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arm*-*-netbsdelf*) ;; *) noconfigdirs="$noconfigdirs ${libgcj}" ;; esac ;; *-*-netware*) noconfigdirs="$noconfigdirs target-newlib target-libiberty target-libgloss ${libgcj} target-libmudflap" ;; *-*-rtems*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; *-*-uclinux*) noconfigdirs="$noconfigdirs target-newlib target-libgloss target-rda ${libgcj}" ;; *-*-vxworks*) noconfigdirs="$noconfigdirs target-newlib target-libgloss target-libiberty ${libgcj}" ;; alpha*-dec-osf*) # ld works, but does not support shared libraries. # newlib is not 64 bit ready. I'm not sure about fileutils. # gas doesn't generate exception information. noconfigdirs="$noconfigdirs gas ld fileutils target-newlib target-libgloss" ;; alpha*-*-*vms*) noconfigdirs="$noconfigdirs gdb ld target-newlib target-libgloss ${libgcj}" ;; alpha*-*-linux*) # newlib is not 64 bit ready noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; alpha*-*-*) # newlib is not 64 bit ready noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" ;; am33_2.0-*-linux*) noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" ;; sh-*-linux*) noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss" ;; sh*-*-pe|mips*-*-pe|*arm-wince-pe) noconfigdirs="$noconfigdirs ${libgcj}" noconfigdirs="$noconfigdirs target-examples" noconfigdirs="$noconfigdirs target-libiberty texinfo send-pr" noconfigdirs="$noconfigdirs tcl tk itcl libgui sim" noconfigdirs="$noconfigdirs expect dejagnu" # the C++ libraries don't build on top of CE's C libraries noconfigdirs="$noconfigdirs target-libstdc++-v3" noconfigdirs="$noconfigdirs target-newlib" case "${host}" in *-*-cygwin*) ;; # keep gdb and readline *) noconfigdirs="$noconfigdirs gdb readline" ;; esac ;; arc-*-*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; arm-semi-aof ) ;; arm-*-coff | strongarm-*-coff | xscale-*-coff) noconfigdirs="$noconfigdirs ${libgcj}" ;; arm-*-elf* | strongarm-*-elf* | xscale-*-elf* | arm*-*-eabi* ) noconfigdirs="$noconfigdirs target-libffi target-qthreads" ;; arm*-*-linux-gnueabi) noconfigdirs="$noconfigdirs target-libffi target-qthreads" noconfigdirs="$noconfigdirs target-libjava target-libobjc" ;; arm*-*-symbianelf*) noconfigdirs="$noconfigdirs ${libgcj} target-libiberty" ;; arm-*-pe*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; thumb-*-coff) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; thumb-*-elf) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; thumb-*-pe) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; arm-*-riscix*) noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" ;; avr-*-*) noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" ;; c4x-*-* | tic4x-*-*) noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" ;; c54x*-*-* | tic54x-*-*) noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj} gcc gdb newlib" ;; cris-*-* | crisv32-*-*) case "${target}" in *-*-elf | *-*-aout) noconfigdirs="$noconfigdirs ${libgcj}";; *) noconfigdirs="$noconfigdirs ${libgcj} target-newlib target-libgloss";; esac ;; crx-*-*) noconfigdirs="$noconfigdirs target-libstdc++-v3 target-mudflap ${libgcj}" ;; d10v-*-*) noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" ;; d30v-*-*) noconfigdirs="$noconfigdirs ${libgcj} gdb" ;; fr30-*-elf*) noconfigdirs="$noconfigdirs ${libgcj} gdb" ;; frv-*-*) noconfigdirs="$noconfigdirs ${libgcj}" ;; h8300*-*-*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; h8500-*-*) noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" ;; hppa1.1-*-osf* | hppa1.1-*-bsd* ) ;; hppa*64*-*-linux* | parisc*64*-*-linux*) # In this case, it's because the hppa64-linux target is for # the kernel only at this point and has no libc, and thus no # headers, crt*.o, etc., all of which are needed by these. noconfigdirs="$noconfigdirs target-zlib" ;; parisc*-*-linux* | hppa*-*-linux*) ;; hppa*-*-*elf* | \ hppa*-*-lites* | \ hppa*-*-openbsd* | \ hppa*64*-*-*) noconfigdirs="$noconfigdirs ${libgcj}" ;; hppa*-*-*) # According to Alexandre Oliva , libjava won't # build on HP-UX 10.20. noconfigdirs="$noconfigdirs ld shellutils ${libgcj}" ;; i960-*-*) noconfigdirs="$noconfigdirs ${libgcj} gdb" ;; ia64*-*-elf*) # No gdb support yet. noconfigdirs="$noconfigdirs readline mmalloc libgui itcl gdb" ;; ia64*-**-hpux*) # No gdb or ld support yet. noconfigdirs="$noconfigdirs ${libgcj} readline mmalloc libgui itcl gdb ld" ;; i370-*-opened*) ;; i[3456789]86-*-coff | i[3456789]86-*-elf) noconfigdirs="$noconfigdirs ${libgcj}" ;; i[3456789]86-*-linux*) # The GCC port for glibc1 has no MD_FALLBACK_FRAME_STATE_FOR, so let's # not build java stuff by default. case "${target}" in *-*-*libc1*) noconfigdirs="$noconfigdirs ${libgcj}";; esac # This section makes it possible to build newlib natively on linux. # If we are using a cross compiler then don't configure newlib. if test x${is_cross_compiler} != xno ; then noconfigdirs="$noconfigdirs target-newlib" fi noconfigdirs="$noconfigdirs target-libgloss" # If we are not using a cross compiler, do configure newlib. # Note however, that newlib will only be configured in this situation # if the --with-newlib option has been given, because otherwise # 'target-newlib' will appear in skipdirs. ;; i[3456789]86-*-mingw32*) target_configdirs="$target_configdirs target-mingw" noconfigdirs="$noconfigdirs expect target-libgloss ${libgcj}" # Can't build gdb for mingw32 if not native. case "${host}" in i[3456789]86-*-mingw32) ;; # keep gdb tcl tk expect etc. *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl gnuserv" ;; esac ;; *-*-cygwin*) target_configdirs="$target_configdirs target-libtermcap target-winsup" noconfigdirs="$noconfigdirs target-gperf target-libgloss ${libgcj}" # always build newlib if winsup directory is present. if test -d "$srcdir/winsup"; then skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` elif test -d "$srcdir/newlib"; then echo "Warning: winsup is missing so newlib can't be built." fi # Can't build gdb for Cygwin if not native. case "${host}" in *-*-cygwin*) ;; # keep gdb tcl tk expect etc. *) noconfigdirs="$noconfigdirs gdb tcl tk expect itcl libgui gnuserv" ;; esac ;; i[3456789]86-moss-msdos | i[3456789]86-*-moss* | \ i[3456789]86-*-uwin* | i[3456789]86-*-interix* ) ;; i[3456789]86-*-pe) noconfigdirs="$noconfigdirs target-libstdc++-v3 target-libgloss ${libgcj}" ;; i[3456789]86-*-sco3.2v5*) # The linker does not yet know about weak symbols in COFF, # and is not configured to handle mixed ELF and COFF. noconfigdirs="$noconfigdirs ld target-libgloss ${libgcj}" ;; i[3456789]86-*-sco*) noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" ;; i[3456789]86-*-solaris2*) noconfigdirs="$noconfigdirs target-libgloss" ;; i[3456789]86-*-sysv4*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; i[3456789]86-*-beos*) noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" ;; m32r-*-*) noconfigdirs="$noconfigdirs ${libgcj}" ;; m68hc11-*-*|m6811-*-*|m68hc12-*-*|m6812-*-*) noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" ;; m68k-*-elf*) noconfigdirs="$noconfigdirs ${libgcj}" ;; m68k-*-coff*) noconfigdirs="$noconfigdirs ${libgcj}" ;; mcore-*-pe*) # The EPOC C++ environment does not support exceptions or rtti, # and so building libstdc++-v3 tends not to always work. noconfigdirs="$noconfigdirs target-libstdc++-v3" ;; mmix-*-*) noconfigdirs="$noconfigdirs ${libgcj} gdb libgloss target-libgfortran" ;; mn10200-*-*) noconfigdirs="$noconfigdirs ${libgcj}" ;; mn10300-*-*) noconfigdirs="$noconfigdirs ${libgcj}" ;; powerpc-*-aix*) # copied from rs6000-*-* entry noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" ;; powerpc*-*-winnt* | powerpc*-*-pe* | ppc*-*-pe) target_configdirs="$target_configdirs target-winsup" noconfigdirs="$noconfigdirs gdb tcl tk make expect target-libgloss itcl gnuserv ${libgcj}" # always build newlib. skipdirs=`echo " ${skipdirs} " | sed -e 's/ target-newlib / /'` ;; # This is temporary until we can link against shared libraries powerpcle-*-solaris*) noconfigdirs="$noconfigdirs gdb sim make tcl tk expect itcl gnuserv ${libgcj}" ;; powerpc-*-beos*) noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss ${libgcj}" ;; powerpc-*-eabi) noconfigdirs="$noconfigdirs ${libgcj}" ;; powerpc-*-eabi* | powerpcle-*-eabi* | powerpc-*-rtems* ) ;; rs6000-*-lynxos*) noconfigdirs="$noconfigdirs target-newlib gprof ${libgcj}" ;; rs6000-*-aix*) noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" ;; rs6000-*-*) noconfigdirs="$noconfigdirs gprof ${libgcj}" ;; m68k-apollo-*) noconfigdirs="$noconfigdirs ld binutils gprof target-libgloss ${libgcj}" ;; mips*-*-irix5*) noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" ;; mips*-*-irix6*) # Linking libjava exceeds command-line length limits on at least # IRIX 6.2, but not on IRIX 6.5. # Also, boehm-gc won't build on IRIX 6.5, according to Jeffrey Oldham # noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" ;; mips*-dec-bsd*) noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" ;; mips*-*-bsd*) noconfigdirs="$noconfigdirs gprof target-libgloss ${libgcj}" ;; mipstx39-*-*) noconfigdirs="$noconfigdirs gprof ${libgcj}" # same as generic mips ;; mips64*-*-linux*) noconfigdirs="$noconfigdirs target-newlib ${libgcj}" ;; mips*-*-linux*) noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; mips*-*-*) noconfigdirs="$noconfigdirs gprof ${libgcj}" ;; romp-*-*) noconfigdirs="$noconfigdirs bfd binutils ld gas opcodes target-libgloss ${libgcj}" ;; sh-*-* | sh64-*-*) case "${host}" in i[3456789]86-*-vsta) ;; # don't add gprof back in i[3456789]86-*-go32*) ;; # don't add gprof back in i[3456789]86-*-msdosdjgpp*) ;; # don't add gprof back in *) skipdirs=`echo " ${skipdirs} " | sed -e 's/ gprof / /'` ;; esac noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; sparc-*-elf*) noconfigdirs="$noconfigdirs ${libgcj}" ;; sparc64-*-elf*) noconfigdirs="$noconfigdirs ${libgcj}" ;; sparclite-*-*) noconfigdirs="$noconfigdirs ${libgcj}" ;; sparc-*-sunos4*) noconfigdirs="$noconfigdirs ${libgcj}" if test x${is_cross_compiler} != xno ; then noconfigdirs="$noconfigdirs gdb target-newlib target-libgloss" else use_gnu_ld=no fi ;; sparc-*-solaris2.[0-6] | sparc-*-solaris2.[0-6].*) noconfigdirs="$noconfigdirs ${libgcj}" ;; sparc-*-solaris* | sparc64-*-solaris* | sparcv9-*-solaris*) ;; v810-*-*) noconfigdirs="$noconfigdirs bfd binutils gas gcc gdb ld target-libstdc++-v3 opcodes target-libgloss ${libgcj}" ;; v850-*-*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; v850e-*-*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; v850ea-*-*) noconfigdirs="$noconfigdirs target-libgloss ${libgcj}" ;; vax-*-vms) noconfigdirs="$noconfigdirs bfd binutils gdb ld target-newlib opcodes target-libgloss ${libgcj}" ;; vax-*-*) noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" ;; xtensa-*-*) noconfigdirs="$noconfigdirs ${libgcj}" ;; ip2k-*-*) noconfigdirs="$noconfigdirs target-libiberty target-libstdc++-v3 ${libgcj}" ;; *-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu) noconfigdirs="$noconfigdirs target-newlib target-libgloss" ;; *-*-lynxos*) noconfigdirs="$noconfigdirs target-newlib target-libgloss ${libgcj}" ;; *-*-*) noconfigdirs="$noconfigdirs ${libgcj}" ;; esac # If we aren't building newlib, then don't build libgloss, since libgloss # depends upon some newlib header files. case "${noconfigdirs}" in *target-libgloss*) ;; *target-newlib*) noconfigdirs="$noconfigdirs target-libgloss" ;; esac # Work in distributions that contain no compiler tools, like Autoconf. tentative_cc="" host_makefile_frag=/dev/null if test -d ${srcdir}/config ; then case "${host}" in m68k-hp-hpux*) # Avoid "too much defining" errors from HPUX compiler. tentative_cc="cc -Wp,-H256000" # If "ar" in $PATH is GNU ar, the symbol table may need rebuilding. # If it's HP/UX ar, this should be harmless. RANLIB="ar ts" ;; m68k-apollo-sysv*) tentative_cc="cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DUSG" ;; m68k-apollo-bsd*) #None of the Apollo compilers can compile gas or binutils. The preprocessor # chokes on bfd, the compiler won't let you assign integers to enums, and # other problems. Defining CC to gcc is a questionable way to say "don't use # the apollo compiler" (the preferred version of GCC could be called cc, # or whatever), but I'm not sure leaving CC as cc is any better... #CC=cc -A ansi -A runtype,any -A systype,any -U__STDC__ -DNO_STDARG # Used to have BISON=yacc. tentative_cc=gcc ;; m88k-dg-dgux*) tentative_cc="gcc -Wall -ansi -D__using_DGUX" ;; m88k-harris-cxux*) # Under CX/UX, we want to tell the compiler to use ANSI mode. tentative_cc="cc -Xa" host_makefile_frag="config/mh-cxux" ;; m88k-motorola-sysv*) ;; mips*-dec-ultrix*) tentative_cc="cc -Wf,-XNg1000" host_makefile_frag="config/mh-decstation" ;; mips*-nec-sysv4*) # The C compiler on NEC MIPS SVR4 needs bigger tables. tentative_cc="cc -ZXNd=5000 -ZXNg=1000" host_makefile_frag="config/mh-necv4" ;; mips*-sgi-irix4*) # Tell compiler to use K&R C. We can't compile under the SGI Ansi # environment. Also bump switch table size so that cp-parse will # compile. Bump string length limit so linker builds. tentative_cc="cc -cckr -Wf,-XNg1500 -Wf,-XNk1000 -Wf,-XNh2000 -Wf,-XNl8192" ;; mips*-*-sysv4*) host_makefile_frag="config/mh-sysv4" ;; mips*-*-sysv*) # This is for a MIPS running RISC/os 4.52C. # This is needed for GDB, but needs to be in the top-level make because # if a library is compiled with the bsd headers and gets linked with the # sysv system libraries all hell can break loose (e.g. a jmp_buf might be # a different size). # ptrace(2) apparently has problems in the BSD environment. No workaround is # known except to select the sysv environment. Could we use /proc instead? # These "sysv environments" and "bsd environments" often end up being a pain. # # This is not part of CFLAGS because perhaps not all C compilers have this # option. tentative_cc="cc -systype sysv" ;; i370-ibm-opened*) tentative_cc="c89" ;; i[3456789]86-*-sysv5*) host_makefile_frag="config/mh-sysv5" ;; i[3456789]86-*-dgux*) tentative_cc="gcc -Wall -ansi -D__using_DGUX" host_makefile_frag="config/mh-dgux386" ;; i[3456789]86-ncr-sysv4.3*) # The MetaWare compiler will generate a copyright message unless you # turn it off by adding the -Hnocopyr flag. tentative_cc="cc -Hnocopyr" ;; i[3456789]86-ncr-sysv4*) # for an NCR 3000 (i486/SVR4) system. # The NCR 3000 ships with a MetaWare compiler installed as /bin/cc. # This compiler not only emits obnoxious copyright messages every time # you run it, but it chokes and dies on a whole bunch of GNU source # files. Default to using the AT&T compiler installed in /usr/ccs/ATT/cc. tentative_cc="/usr/ccs/ATT/cc" host_makefile_frag="config/mh-ncr3000" ;; i[3456789]86-*-sco3.2v5*) ;; i[3456789]86-*-sco*) # The native C compiler botches some simple uses of const. Unfortunately, # it doesn't defined anything like "__sco__" for us to test for in ansidecl.h. tentative_cc="cc -Dconst=" host_makefile_frag="config/mh-sco" ;; i[3456789]86-*-udk*) host_makefile_frag="config/mh-sysv5" ;; i[3456789]86-*-solaris2*) host_makefile_frag="config/mh-sysv4" ;; i[3456789]86-*-msdosdjgpp*) host_makefile_frag="config/mh-djgpp" ;; *-cygwin*) host_makefile_frag="config/mh-cygwin" ;; *-mingw32*) host_makefile_frag="config/mh-mingw32" ;; *-interix*) host_makefile_frag="config/mh-interix" ;; vax-*-ultrix2*) # The old BSD pcc isn't up to compiling parts of gdb so use gcc tentative_cc=gcc ;; *-*-solaris2*) host_makefile_frag="config/mh-solaris" ;; m68k-sun-sunos*) # Sun's C compiler needs the -J flag to be able to compile cp-parse.c # without overflowing the jump tables (-J says to use a 32 bit table) tentative_cc="cc -J" ;; *-hp-hpux*) tentative_cc="cc -Wp,-H256000" ;; *-*-hiux*) tentative_cc="cc -Wp,-H256000" ;; rs6000-*-lynxos*) # /bin/cc is less than useful for our purposes. Always use GCC tentative_cc="/usr/cygnus/progressive/bin/gcc" host_makefile_frag="config/mh-lynxrs6k" ;; powerpc-*-darwin*) host_makefile_frag="config/mh-ppc-darwin" ;; # APPLE LOCAL begin dynamic-no-pic i[3456789]86-*-darwin*) host_makefile_frag="config/mh-x86-darwin" ;; # APPLE LOCAL end dynamic-no-pic *-*-lynxos*) # /bin/cc is less than useful for our purposes. Always use GCC tentative_cc="/bin/gcc" ;; *-*-sysv4*) host_makefile_frag="config/mh-sysv4" ;; # This is placed last to prevent interfering with the cases above. i[3456789]86-*-*) # Build the stage2 and stage3 compilers with -fomit-frame-pointer. host_makefile_frag="config/mh-x86omitfp" ;; esac fi # If we aren't going to be using gcc, see if we can extract a definition # of CC from the fragment. # Actually, use the 'pre-extracted' version above. if test -z "${CC}" && test "${build}" = "${host}" ; then IFS="${IFS= }"; save_ifs="$IFS"; IFS="${IFS}:" found= for dir in $PATH; do test -z "$dir" && dir=. if test -f $dir/gcc; then found=yes break fi done IFS="$save_ifs" if test -z "${found}" && test -n "${tentative_cc}" ; then CC=$tentative_cc fi fi if test "${build}" != "${host}" ; then # If we are doing a Canadian Cross, in which the host and build systems # are not the same, we set reasonable default values for the tools. CC=${CC-${host_alias}-gcc} CFLAGS=${CFLAGS-"-g -O2"} CXX=${CXX-${host_alias}-c++} CXXFLAGS=${CXXFLAGS-"-g -O2"} CC_FOR_BUILD=${CC_FOR_BUILD-gcc} CC_FOR_TARGET=${CC_FOR_TARGET-${target_alias}-gcc} CXX_FOR_TARGET=${CXX_FOR_TARGET-${target_alias}-c++} GCJ_FOR_TARGET=${GCJ_FOR_TARGET-${target_alias}-gcj} GCC_FOR_TARGET=${GCC_FOR_TARGET-${CC_FOR_TARGET-${target_alias}-gcc}} BUILD_PREFIX=${build_alias}- BUILD_PREFIX_1=${build_alias}- else # Set reasonable default values for some tools even if not Canadian. # Of course, these are different reasonable default values, originally # specified directly in the Makefile. # We don't export, so that autoconf can do its job. # Note that all these settings are above the fragment inclusion point # in Makefile.in, so can still be overridden by fragments. # This is all going to change when we autoconfiscate... CC_FOR_BUILD="\$(CC)" GCC_FOR_TARGET="\$(USUAL_GCC_FOR_TARGET)" BUILD_PREFIX= BUILD_PREFIX_1=loser- ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. set dummy ${ac_tool_prefix}gcc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}gcc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then echo "$as_me:$LINENO: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi fi if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "gcc", so it can be a program name with args. set dummy gcc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="gcc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 echo "${ECHO_T}$ac_ct_CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi CC=$ac_ct_CC else CC="$ac_cv_prog_CC" fi if test -z "$CC"; then if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. set dummy ${ac_tool_prefix}cc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="${ac_tool_prefix}cc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then echo "$as_me:$LINENO: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi fi if test -z "$ac_cv_prog_CC"; then ac_ct_CC=$CC # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="cc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 echo "${ECHO_T}$ac_ct_CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi CC=$ac_ct_CC else CC="$ac_cv_prog_CC" fi fi if test -z "$CC"; then # Extract the first word of "cc", so it can be a program name with args. set dummy cc; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else ac_prog_rejected=no as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then ac_prog_rejected=yes continue fi ac_cv_prog_CC="cc" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done if test $ac_prog_rejected = yes; then # We found a bogon in the path, so make sure we never use it. set dummy $ac_cv_prog_CC shift if test $# != 0; then # We chose a different compiler from the bogus one. # However, it has the same basename, so the bogon will be chosen # first if we set CC to just the basename; use the full file name. shift ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" fi fi fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then echo "$as_me:$LINENO: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi fi if test -z "$CC"; then if test -n "$ac_tool_prefix"; then for ac_prog in cl do # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. set dummy $ac_tool_prefix$ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$CC"; then ac_cv_prog_CC="$CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_CC="$ac_tool_prefix$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi CC=$ac_cv_prog_CC if test -n "$CC"; then echo "$as_me:$LINENO: result: $CC" >&5 echo "${ECHO_T}$CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$CC" && break done fi if test -z "$CC"; then ac_ct_CC=$CC for ac_prog in cl do # Extract the first word of "$ac_prog", so it can be a program name with args. set dummy $ac_prog; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_CC+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$ac_ct_CC"; then ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_CC="$ac_prog" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi ac_ct_CC=$ac_cv_prog_ac_ct_CC if test -n "$ac_ct_CC"; then echo "$as_me:$LINENO: result: $ac_ct_CC" >&5 echo "${ECHO_T}$ac_ct_CC" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi test -n "$ac_ct_CC" && break done CC=$ac_ct_CC fi fi test -z "$CC" && { { echo "$as_me:$LINENO: error: no acceptable C compiler found in \$PATH See \`config.log' for more details." >&5 echo "$as_me: error: no acceptable C compiler found in \$PATH See \`config.log' for more details." >&2;} { (exit 1); exit 1; }; } # Provide some information about the compiler. echo "$as_me:$LINENO:" \ "checking for C compiler version" >&5 ac_compiler=`set X $ac_compile; echo $2` { (eval echo "$as_me:$LINENO: \"$ac_compiler --version &5\"") >&5 (eval $ac_compiler --version &5) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } { (eval echo "$as_me:$LINENO: \"$ac_compiler -v &5\"") >&5 (eval $ac_compiler -v &5) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } { (eval echo "$as_me:$LINENO: \"$ac_compiler -V &5\"") >&5 (eval $ac_compiler -V &5) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ int main () { ; return 0; } _ACEOF ac_clean_files_save=$ac_clean_files ac_clean_files="$ac_clean_files a.out a.exe b.out" # Try to create an executable without -o first, disregard a.out. # It will help us diagnose broken compilers, and finding out an intuition # of exeext. echo "$as_me:$LINENO: checking for C compiler default output file name" >&5 echo $ECHO_N "checking for C compiler default output file name... $ECHO_C" >&6 ac_link_default=`echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` if { (eval echo "$as_me:$LINENO: \"$ac_link_default\"") >&5 (eval $ac_link_default) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; then # Find the output, starting from the most likely. This scheme is # not robust to junk in `.', hence go to wildcards (a.*) only as a last # resort. # Be careful to initialize this variable, since it used to be cached. # Otherwise an old cache value of `no' led to `EXEEXT = no' in a Makefile. ac_cv_exeext= # b.out is created by i960 compilers. for ac_file in a_out.exe a.exe conftest.exe a.out conftest a.* conftest.* b.out do test -f "$ac_file" || continue case $ac_file in *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;; conftest.$ac_ext ) # This is the source file. ;; [ab].out ) # We found the default executable, but exeext='' is most # certainly right. break;; *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` # FIXME: I believe we export ac_cv_exeext for Libtool, # but it would be cool to find out if it's true. Does anybody # maintain Libtool? --akim. export ac_cv_exeext break;; * ) break;; esac done else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 { { echo "$as_me:$LINENO: error: C compiler cannot create executables See \`config.log' for more details." >&5 echo "$as_me: error: C compiler cannot create executables See \`config.log' for more details." >&2;} { (exit 77); exit 77; }; } fi ac_exeext=$ac_cv_exeext echo "$as_me:$LINENO: result: $ac_file" >&5 echo "${ECHO_T}$ac_file" >&6 # Check the compiler produces executables we can run. If not, either # the compiler is broken, or we cross compile. echo "$as_me:$LINENO: checking whether the C compiler works" >&5 echo $ECHO_N "checking whether the C compiler works... $ECHO_C" >&6 # FIXME: These cross compiler hacks should be removed for Autoconf 3.0 # If not cross compiling, check that we can run a simple program. if test "$cross_compiling" != yes; then if { ac_try='./$ac_file' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then cross_compiling=no else if test "$cross_compiling" = maybe; then cross_compiling=yes else { { echo "$as_me:$LINENO: error: cannot run C compiled programs. If you meant to cross compile, use \`--host'. See \`config.log' for more details." >&5 echo "$as_me: error: cannot run C compiled programs. If you meant to cross compile, use \`--host'. See \`config.log' for more details." >&2;} { (exit 1); exit 1; }; } fi fi fi echo "$as_me:$LINENO: result: yes" >&5 echo "${ECHO_T}yes" >&6 rm -f a.out a.exe conftest$ac_cv_exeext b.out ac_clean_files=$ac_clean_files_save # Check the compiler produces executables we can run. If not, either # the compiler is broken, or we cross compile. echo "$as_me:$LINENO: checking whether we are cross compiling" >&5 echo $ECHO_N "checking whether we are cross compiling... $ECHO_C" >&6 echo "$as_me:$LINENO: result: $cross_compiling" >&5 echo "${ECHO_T}$cross_compiling" >&6 echo "$as_me:$LINENO: checking for suffix of executables" >&5 echo $ECHO_N "checking for suffix of executables... $ECHO_C" >&6 if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 (eval $ac_link) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; then # If both `conftest.exe' and `conftest' are `present' (well, observable) # catch `conftest.exe'. For instance with Cygwin, `ls conftest' will # work properly (i.e., refer to `conftest.exe'), while it won't with # `rm'. for ac_file in conftest.exe conftest conftest.*; do test -f "$ac_file" || continue case $ac_file in *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.o | *.obj ) ;; *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` export ac_cv_exeext break;; * ) break;; esac done else { { echo "$as_me:$LINENO: error: cannot compute suffix of executables: cannot compile and link See \`config.log' for more details." >&5 echo "$as_me: error: cannot compute suffix of executables: cannot compile and link See \`config.log' for more details." >&2;} { (exit 1); exit 1; }; } fi rm -f conftest$ac_cv_exeext echo "$as_me:$LINENO: result: $ac_cv_exeext" >&5 echo "${ECHO_T}$ac_cv_exeext" >&6 rm -f conftest.$ac_ext EXEEXT=$ac_cv_exeext ac_exeext=$EXEEXT echo "$as_me:$LINENO: checking for suffix of object files" >&5 echo $ECHO_N "checking for suffix of object files... $ECHO_C" >&6 if test "${ac_cv_objext+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ int main () { ; return 0; } _ACEOF rm -f conftest.o conftest.obj if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; then for ac_file in `(ls conftest.o conftest.obj; ls conftest.*) 2>/dev/null`; do case $ac_file in *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg ) ;; *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` break;; esac done else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 { { echo "$as_me:$LINENO: error: cannot compute suffix of object files: cannot compile See \`config.log' for more details." >&5 echo "$as_me: error: cannot compute suffix of object files: cannot compile See \`config.log' for more details." >&2;} { (exit 1); exit 1; }; } fi rm -f conftest.$ac_cv_objext conftest.$ac_ext fi echo "$as_me:$LINENO: result: $ac_cv_objext" >&5 echo "${ECHO_T}$ac_cv_objext" >&6 OBJEXT=$ac_cv_objext ac_objext=$OBJEXT echo "$as_me:$LINENO: checking whether we are using the GNU C compiler" >&5 echo $ECHO_N "checking whether we are using the GNU C compiler... $ECHO_C" >&6 if test "${ac_cv_c_compiler_gnu+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ int main () { #ifndef __GNUC__ choke me #endif ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_compiler_gnu=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ac_compiler_gnu=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_cv_c_compiler_gnu=$ac_compiler_gnu fi echo "$as_me:$LINENO: result: $ac_cv_c_compiler_gnu" >&5 echo "${ECHO_T}$ac_cv_c_compiler_gnu" >&6 GCC=`test $ac_compiler_gnu = yes && echo yes` ac_test_CFLAGS=${CFLAGS+set} ac_save_CFLAGS=$CFLAGS CFLAGS="-g" echo "$as_me:$LINENO: checking whether $CC accepts -g" >&5 echo $ECHO_N "checking whether $CC accepts -g... $ECHO_C" >&6 if test "${ac_cv_prog_cc_g+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ int main () { ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_prog_cc_g=yes else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 ac_cv_prog_cc_g=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext fi echo "$as_me:$LINENO: result: $ac_cv_prog_cc_g" >&5 echo "${ECHO_T}$ac_cv_prog_cc_g" >&6 if test "$ac_test_CFLAGS" = set; then CFLAGS=$ac_save_CFLAGS elif test $ac_cv_prog_cc_g = yes; then if test "$GCC" = yes; then CFLAGS="-g -O2" else CFLAGS="-g" fi else if test "$GCC" = yes; then CFLAGS="-O2" else CFLAGS= fi fi echo "$as_me:$LINENO: checking for $CC option to accept ANSI C" >&5 echo $ECHO_N "checking for $CC option to accept ANSI C... $ECHO_C" >&6 if test "${ac_cv_prog_cc_stdc+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else ac_cv_prog_cc_stdc=no ac_save_CC=$CC cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include #include #include #include /* Most of the following tests are stolen from RCS 5.7's src/conf.sh. */ struct buf { int x; }; FILE * (*rcsopen) (struct buf *, struct stat *, int); static char *e (p, i) char **p; int i; { return p[i]; } static char *f (char * (*g) (char **, int), char **p, ...) { char *s; va_list v; va_start (v,p); s = g (p, va_arg (v,int)); va_end (v); return s; } /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default. It has function prototypes and stuff, but not '\xHH' hex character constants. These don't provoke an error unfortunately, instead are silently treated as 'x'. The following induces an error, until -std1 is added to get proper ANSI mode. Curiously '\x00'!='x' always comes out true, for an array size at least. It's necessary to write '\x00'==0 to get something that's true only with -std1. */ int osf4_cc_array ['\x00' == 0 ? 1 : -1]; int test (int i, double x); struct s1 {int (*f) (int a);}; struct s2 {int (*f) (double a);}; int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); int argc; char **argv; int main () { return f (e, argv, 0) != argv[0] || f (e, argv, 1) != argv[1]; ; return 0; } _ACEOF # Don't try gcc -ansi; that turns off useful extensions and # breaks some systems' header files. # AIX -qlanglvl=ansi # Ultrix and OSF/1 -std1 # HP-UX 10.20 and later -Ae # HP-UX older versions -Aa -D_HPUX_SOURCE # SVR4 -Xc -D__EXTENSIONS__ for ac_arg in "" -qlanglvl=ansi -std1 -Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" do CC="$ac_save_CC $ac_arg" rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then ac_cv_prog_cc_stdc=$ac_arg break else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 fi rm -f conftest.err conftest.$ac_objext done rm -f conftest.$ac_ext conftest.$ac_objext CC=$ac_save_CC fi case "x$ac_cv_prog_cc_stdc" in x|xno) echo "$as_me:$LINENO: result: none needed" >&5 echo "${ECHO_T}none needed" >&6 ;; *) echo "$as_me:$LINENO: result: $ac_cv_prog_cc_stdc" >&5 echo "${ECHO_T}$ac_cv_prog_cc_stdc" >&6 CC="$CC $ac_cv_prog_cc_stdc" ;; esac # Some people use a C++ compiler to compile C. Since we use `exit', # in C++ we need to declare it. In case someone uses the same compiler # for both compiling C and C++ we need to have the C++ compiler decide # the declaration of exit, since it's the most demanding environment. cat >conftest.$ac_ext <<_ACEOF #ifndef __cplusplus choke me #endif _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then for ac_declaration in \ '' \ 'extern "C" void std::exit (int) throw (); using std::exit;' \ 'extern "C" void std::exit (int); using std::exit;' \ 'extern "C" void exit (int) throw ();' \ 'extern "C" void exit (int);' \ 'void exit (int);' do cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_declaration #include int main () { exit (42); ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then : else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 continue fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ $ac_declaration int main () { exit (42); ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then break else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext done rm -f conftest* if test -n "$ac_declaration"; then echo '#ifdef __cplusplus' >>confdefs.h echo $ac_declaration >>confdefs.h echo '#endif' >>confdefs.h fi else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext ac_ext=c ac_cpp='$CPP $CPPFLAGS' ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' ac_compiler_gnu=$ac_cv_c_compiler_gnu # We must set the default linker to the linker used by gcc for the correct # operation of libtool. If LD is not defined and we are using gcc, try to # set the LD default to the ld used by gcc. if test -z "$LD"; then if test "$GCC" = yes; then case $build in *-*-mingw*) gcc_prog_ld=`$CC -print-prog-name=ld 2>&1 | tr -d '\015'` ;; *) gcc_prog_ld=`$CC -print-prog-name=ld 2>&1` ;; esac case $gcc_prog_ld in # Accept absolute paths. [\\/]* | [A-Za-z]:[\\/]*) LD="$gcc_prog_ld" ;; esac fi fi CXX=${CXX-"c++"} CFLAGS=${CFLAGS-"-g"} CXXFLAGS=${CXXFLAGS-"-g -O2"} fi if test -n "$ac_tool_prefix"; then # Extract the first word of "${ac_tool_prefix}gnatbind", so it can be a program name with args. set dummy ${ac_tool_prefix}gnatbind; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_GNATBIND+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$GNATBIND"; then ac_cv_prog_GNATBIND="$GNATBIND" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_GNATBIND="${ac_tool_prefix}gnatbind" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done fi fi GNATBIND=$ac_cv_prog_GNATBIND if test -n "$GNATBIND"; then echo "$as_me:$LINENO: result: $GNATBIND" >&5 echo "${ECHO_T}$GNATBIND" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi fi if test -z "$ac_cv_prog_GNATBIND"; then ac_ct_GNATBIND=$GNATBIND # Extract the first word of "gnatbind", so it can be a program name with args. set dummy gnatbind; ac_word=$2 echo "$as_me:$LINENO: checking for $ac_word" >&5 echo $ECHO_N "checking for $ac_word... $ECHO_C" >&6 if test "${ac_cv_prog_ac_ct_GNATBIND+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else if test -n "$ac_ct_GNATBIND"; then ac_cv_prog_ac_ct_GNATBIND="$ac_ct_GNATBIND" # Let the user override the test. else as_save_IFS=$IFS; IFS=$PATH_SEPARATOR for as_dir in $PATH do IFS=$as_save_IFS test -z "$as_dir" && as_dir=. for ac_exec_ext in '' $ac_executable_extensions; do if $as_executable_p "$as_dir/$ac_word$ac_exec_ext"; then ac_cv_prog_ac_ct_GNATBIND="gnatbind" echo "$as_me:$LINENO: found $as_dir/$ac_word$ac_exec_ext" >&5 break 2 fi done done test -z "$ac_cv_prog_ac_ct_GNATBIND" && ac_cv_prog_ac_ct_GNATBIND="no" fi fi ac_ct_GNATBIND=$ac_cv_prog_ac_ct_GNATBIND if test -n "$ac_ct_GNATBIND"; then echo "$as_me:$LINENO: result: $ac_ct_GNATBIND" >&5 echo "${ECHO_T}$ac_ct_GNATBIND" >&6 else echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6 fi GNATBIND=$ac_ct_GNATBIND else GNATBIND="$ac_cv_prog_GNATBIND" fi echo "$as_me:$LINENO: checking whether compiler driver understands Ada" >&5 echo $ECHO_N "checking whether compiler driver understands Ada... $ECHO_C" >&6 if test "${acx_cv_cc_gcc_supports_ada+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else cat >conftest.adb <&1 || echo failure` if test x"$errors" = x && test -f conftest.$ac_objext; then acx_cv_cc_gcc_supports_ada=yes fi rm -f conftest.* fi echo "$as_me:$LINENO: result: $acx_cv_cc_gcc_supports_ada" >&5 echo "${ECHO_T}$acx_cv_cc_gcc_supports_ada" >&6 if test x$GNATBIND != xno && test x$acx_cv_cc_gcc_supports_ada != xno; then have_gnat=yes else have_gnat=no fi echo "$as_me:$LINENO: checking how to compare bootstrapped objects" >&5 echo $ECHO_N "checking how to compare bootstrapped objects... $ECHO_C" >&6 if test "${gcc_cv_prog_cmp_skip+set}" = set; then echo $ECHO_N "(cached) $ECHO_C" >&6 else echo abfoo >t1 echo cdfoo >t2 gcc_cv_prog_cmp_skip='tail +16c $$f1 > tmp-foo1; tail +16c $$f2 > tmp-foo2; cmp tmp-foo1 tmp-foo2' if cmp t1 t2 2 2 > /dev/null 2>&1; then if cmp t1 t2 1 1 > /dev/null 2>&1; then : else gcc_cv_prog_cmp_skip='cmp $$f1 $$f2 16 16' fi fi if cmp --ignore-initial=2 t1 t2 > /dev/null 2>&1; then if cmp --ignore-initial=1 t1 t2 > /dev/null 2>&1; then : else gcc_cv_prog_cmp_skip='cmp --ignore-initial=16 $$f1 $$f2' fi fi rm t1 t2 fi echo "$as_me:$LINENO: result: $gcc_cv_prog_cmp_skip" >&5 echo "${ECHO_T}$gcc_cv_prog_cmp_skip" >&6 do_compare="$gcc_cv_prog_cmp_skip" # Check for GMP and MPFR gmplibs= gmpinc= have_gmp=yes # Specify a location for mpfr # check for this first so it ends up on the link line before gmp. # Check whether --with-mpfr-dir or --without-mpfr-dir was given. if test "${with_mpfr_dir+set}" = set; then withval="$with_mpfr_dir" fi; if test "x$with_mpfr_dir" != x; then gmpinc="-I$with_mpfr_dir" gmplibs="$with_mpfr_dir/libmpfr.a" else gmplibs="-lmpfr" fi # Check whether --with-mpfr or --without-mpfr was given. if test "${with_mpfr+set}" = set; then withval="$with_mpfr" fi; if test "x$with_mpfr" != x; then gmplibs="-L$with_mpfr/lib $gmplibs" gmpinc="-I$with_mpfr/include" fi # Specify a location for gmp # Check whether --with-gmp-dir or --without-gmp-dir was given. if test "${with_gmp_dir+set}" = set; then withval="$with_gmp_dir" fi; if test "x$with_gmp_dir" != x; then gmpinc="$gmpinc -I$with_gmp_dir" if test -f "$with_gmp_dir/.libs/libgmp.a"; then gmplibs="$gmplibs $with_gmp_dir/.libs/libgmp.a" elif test -f "$with_gmp_dir/_libs/libgmp.a"; then gmplibs="$gmplibs $with_gmp_dir/_libs/libgmp.a" fi # One of the later tests will catch the error if neither library is present. else gmplibs="$gmplibs -lgmp" fi # Check whether --with-gmp or --without-gmp was given. if test "${with_gmp+set}" = set; then withval="$with_gmp" fi; if test "x$with_gmp" != x; then gmplibs="-L$with_gmp/lib $gmplibs" gmpinc="-I$with_gmp/include $gmpinc" fi saved_CFLAGS="$CFLAGS" CFLAGS="$CFLAGS $gmpinc" # Check GMP actually works echo "$as_me:$LINENO: checking for correct version of gmp.h" >&5 echo $ECHO_N "checking for correct version of gmp.h... $ECHO_C" >&6 cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include "gmp.h" int main () { #if __GNU_MP_VERSION < 3 choke me #endif ; return 0; } _ACEOF rm -f conftest.$ac_objext if { (eval echo "$as_me:$LINENO: \"$ac_compile\"") >&5 (eval $ac_compile) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && { ac_try='test -s conftest.$ac_objext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then echo "$as_me:$LINENO: result: yes" >&5 echo "${ECHO_T}yes" >&6 else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; have_gmp=no fi rm -f conftest.err conftest.$ac_objext conftest.$ac_ext if test x"$have_gmp" = xyes; then echo "$as_me:$LINENO: checking for MPFR" >&5 echo $ECHO_N "checking for MPFR... $ECHO_C" >&6 saved_LIBS="$LIBS" LIBS="$LIBS $gmplibs" cat >conftest.$ac_ext <<_ACEOF /* confdefs.h. */ _ACEOF cat confdefs.h >>conftest.$ac_ext cat >>conftest.$ac_ext <<_ACEOF /* end confdefs.h. */ #include #include int main () { mpfr_t n; mpfr_init(n); ; return 0; } _ACEOF rm -f conftest.$ac_objext conftest$ac_exeext if { (eval echo "$as_me:$LINENO: \"$ac_link\"") >&5 (eval $ac_link) 2>conftest.er1 ac_status=$? grep -v '^ *+' conftest.er1 >conftest.err rm -f conftest.er1 cat conftest.err >&5 echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); } && { ac_try='test -z "$ac_c_werror_flag" || test ! -s conftest.err' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; } && { ac_try='test -s conftest$ac_exeext' { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5 (eval $ac_try) 2>&5 ac_status=$? echo "$as_me:$LINENO: \$? = $ac_status" >&5 (exit $ac_status); }; }; then echo "$as_me:$LINENO: result: yes" >&5 echo "${ECHO_T}yes" >&6 else echo "$as_me: failed program was:" >&5 sed 's/^/| /' conftest.$ac_ext >&5 echo "$as_me:$LINENO: result: no" >&5 echo "${ECHO_T}no" >&6; have_gmp=no fi rm -f conftest.err conftest.$ac_objext \ conftest$ac_exeext conftest.$ac_ext LIBS="$saved_LIBS" CFLAGS="$saved_CFLAGS" fi # Flags needed for both GMP and/or MPFR # By default, C is the only stage 1 language. stage1_languages=c # Figure out what language subdirectories are present. # Look if the user specified --enable-languages="..."; if not, use # the environment variable $LANGUAGES if defined. $LANGUAGES might # go away some day. # NB: embedded tabs in this IF block -- do not untabify if test -d ${srcdir}/gcc; then if test x"${enable_languages+set}" != xset; then if test x"${LANGUAGES+set}" = xset; then enable_languages="${LANGUAGES}" echo configure.in: warning: setting LANGUAGES is deprecated, use --enable-languages instead 1>&2 else enable_languages=all fi else if test x"${enable_languages}" = x || test x"${enable_languages}" = xyes; then echo configure.in: --enable-languages needs at least one language argument 1>&2 exit 1 fi fi enable_languages=`echo "${enable_languages}" | sed -e 's/[ ,][ ,]*/,/g' -e 's/,$//'` # First scan to see if an enabled language requires some other language. # We assume that a given config-lang.in will list all the language # front ends it requires, even if some are required indirectly. for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do case ${lang_frag} in ..) ;; # The odd quoting in the next line works around # an apparent bug in bash 1.12 on linux. ${srcdir}/gcc/[*]/config-lang.in) ;; *) # From the config-lang.in, get $language, $lang_requires language= lang_requires= . ${lang_frag} for other in ${lang_requires} ; do case ,${enable_languages}, in *,$other,*) ;; *,all,*) ;; *,$language,*) echo " \`$other' language required by \`$language'; enabling" 1>&2 enable_languages="${enable_languages},${other}" ;; esac done ;; esac done new_enable_languages=c missing_languages=`echo ",$enable_languages," | sed -e s/,all,/,/ -e s/,c,/,/ ` potential_languages=c for lang_frag in ${srcdir}/gcc/*/config-lang.in .. ; do case ${lang_frag} in ..) ;; # The odd quoting in the next line works around # an apparent bug in bash 1.12 on linux. ${srcdir}/gcc/[*]/config-lang.in) ;; *) # From the config-lang.in, get $language, $target_libs, # $lang_dirs, $boot_language, and $build_by_default language= target_libs= lang_dirs= boot_language= build_by_default= need_gmp= . ${lang_frag} potential_languages="${potential_languages},${language}" # This is quite sensitive to the ordering of the case statement arms. case ,${enable_languages},:${language}:${have_gnat}:${build_by_default} in *::*:*) echo "${lang_frag} doesn't set \$language." 1>&2 exit 1 ;; *:ada:no:*) # Ada was requested with no preexisting GNAT. Disable unconditionally. add_this_lang=no ;; *,${language},*:*:*:*) # Language was explicitly selected; include it. add_this_lang=yes ;; *,all,*:*:*:no) # 'all' was selected, but this is not a default language # so do not include it. add_this_lang=no ;; *,all,*:*:*:*) # 'all' was selected and this is a default language; include it. add_this_lang=yes ;; *) add_this_lang=no ;; esac # Disable languages that need GMP if it isn't available. case ,${enable_languages},:${have_gmp}:${need_gmp} in *,${language},*:no:yes) # Specifically requested language; tell them. { { echo "$as_me:$LINENO: error: GMP with MPFR support is required to build $language" >&5 echo "$as_me: error: GMP with MPFR support is required to build $language" >&2;} { (exit 1); exit 1; }; } ;; *:no:yes) # Silently disable. add_this_lang=no ;; esac case $add_this_lang in no) # Remove language-dependent dirs. eval noconfigdirs='"$noconfigdirs "'\"$target_libs $lang_dirs\" ;; *) new_enable_languages="$new_enable_languages,$language" missing_languages=`echo "$missing_languages" | sed "s/,$language,/,/"` case ${boot_language} in yes) # Add to (comma-separated) list of stage 1 languages. stage1_languages="${stage1_languages},${language}" ;; esac ;; esac ;; esac done missing_languages=`echo "$missing_languages" | sed -e "s/^,//" -e "s/,$//"` if test "x$missing_languages" != x; then { { echo "$as_me:$LINENO: error: The following requested languages were not found: ${missing_languages} The available languages are: ${potential_languages}" >&5 echo "$as_me: error: The following requested languages were not found: ${missing_languages} The available languages are: ${potential_languages}" >&2;} { (exit 1); exit 1; }; } fi if test "x$new_enable_languages" != "x$enable_languages"; then echo The following languages will be built: ${new_enable_languages} fi enable_languages="$new_enable_languages" ac_configure_args=`echo " $ac_configure_args" | sed -e 's/ --enable-languages=[^ ]*//' -e 's/$/ --enable-languages='"$enable_languages"/ ` fi # Remove the entries in $skipdirs and $noconfigdirs from $configdirs, # $build_configdirs and $target_configdirs. # If we have the source for $noconfigdirs entries, add them to $notsupp. notsupp="" for dir in . $skipdirs $noconfigdirs ; do dirname=`echo $dir | sed -e s/target-//g -e s/build-//g` if test $dir != . && echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then configdirs=`echo " ${configdirs} " | sed -e "s/ ${dir} / /"` if test -r $srcdir/$dirname/configure ; then if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then true else notsupp="$notsupp $dir" fi fi fi if test $dir != . && echo " ${build_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then build_configdirs=`echo " ${build_configdirs} " | sed -e "s/ ${dir} / /"` if test -r $srcdir/$dirname/configure ; then if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then true else notsupp="$notsupp $dir" fi fi fi if test $dir != . && echo " ${target_configdirs} " | grep " ${dir} " >/dev/null 2>&1; then target_configdirs=`echo " ${target_configdirs} " | sed -e "s/ ${dir} / /"` if test -r $srcdir/$dirname/configure ; then if echo " ${skipdirs} " | grep " ${dir} " >/dev/null 2>&1; then true else notsupp="$notsupp $dir" fi fi fi done # Sometimes the tools are distributed with libiberty but with no other # libraries. In that case, we don't want to build target-libiberty. if test -n "${target_configdirs}" ; then others= for i in `echo ${target_configdirs} | sed -e s/target-//g` ; do if test "$i" != "libiberty" ; then if test -r $srcdir/$i/configure ; then others=yes; break; fi fi done if test -z "${others}" ; then target_configdirs= fi fi # Quietly strip out all directories which aren't configurable in this tree. # This relies on all configurable subdirectories being autoconfiscated, which # is now the case. build_configdirs_all="$build_configdirs" build_configdirs= for i in ${build_configdirs_all} ; do j=`echo $i | sed -e s/build-//g` if test -f ${srcdir}/$j/configure ; then build_configdirs="${build_configdirs} $i" fi done configdirs_all="$configdirs" configdirs= for i in ${configdirs_all} ; do if test -f ${srcdir}/$i/configure ; then configdirs="${configdirs} $i" fi done target_configdirs_all="$target_configdirs" target_configdirs= for i in ${target_configdirs_all} ; do j=`echo $i | sed -e s/target-//g` if test -f ${srcdir}/$j/configure ; then target_configdirs="${target_configdirs} $i" fi done # Produce a warning message for the subdirs we can't configure. # This isn't especially interesting in the Cygnus tree, but in the individual # FSF releases, it's important to let people know when their machine isn't # supported by the one or two programs in a package. if test -n "${notsupp}" && test -z "${norecursion}" ; then # If $appdirs is non-empty, at least one of those directories must still # be configured, or we error out. (E.g., if the gas release supports a # specified target in some subdirs but not the gas subdir, we shouldn't # pretend that all is well.) if test -n "$appdirs" ; then for dir in $appdirs ; do if test -r $dir/Makefile.in ; then if echo " ${configdirs} " | grep " ${dir} " >/dev/null 2>&1; then appdirs="" break fi if echo " ${target_configdirs} " | grep " target-${dir} " >/dev/null 2>&1; then appdirs="" break fi fi done if test -n "$appdirs" ; then echo "*** This configuration is not supported by this package." 1>&2 exit 1 fi fi # Okay, some application will build, or we don't care to check. Still # notify of subdirs not getting built. echo "*** This configuration is not supported in the following subdirectories:" 1>&2 echo " ${notsupp}" 1>&2 echo " (Any other directories should still work fine.)" 1>&2 fi case "$host" in *msdosdjgpp*) enable_gdbtk=no ;; esac copy_dirs= # Handle --with-headers=XXX. If the value is not "yes", the contents of # the named directory are copied to $(tooldir)/sys-include. if test x