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Diffstat (limited to 'contrib/libstdc++/configure.target')
| -rw-r--r-- | contrib/libstdc++/configure.target | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/contrib/libstdc++/configure.target b/contrib/libstdc++/configure.target new file mode 100644 index 0000000..48bcdcc --- /dev/null +++ b/contrib/libstdc++/configure.target @@ -0,0 +1,185 @@ +# configure.target + +# This shell script handles all target based configuration for libstdc++. +# It sets various shell variables based on the the target and the +# configuration options. You can modify this shell script without +# needing to rerun autoconf. + +# This shell script should be invoked as +# . configure.target +# If it encounters an error, it will exit with a message. + +# It uses the following shell variables: +# target The configuration target +# target_cpu The configuration target CPU +# target_os The configuration target OS + +# It possibly modifies the following shell variables: +# cpu_include_dir CPU-specific include directory, relative to srcdir +# os_include_dir OS-specific include directory, relative to srcdir + + +# Set any CPU dependent compiler flags. +# THIS TABLE IS SORTED. KEEP IT THAT WAY. +case "${target_cpu}" in + alpha*) + cpu_include_dir="config/cpu/alpha" + ;; + arm*) + cpu_include_dir="config/cpu/arm" + ;; + cris) + cpu_include_dir="config/cpu/cris" + ;; + ia64) + cpu_include_dir="config/cpu/ia64" + ;; + i386) + cpu_include_dir="config/cpu/i386" + ;; + i486 | i586 | i686 | i786) + cpu_include_dir="config/cpu/i486" + ;; + m68k | m680[246]0) + cpu_include_dir="config/cpu/m68k" + ;; + powerpc | rs6000) + cpu_include_dir="config/cpu/powerpc" + ;; + s390 | s390x) + cpu_include_dir="config/cpu/s390" + ;; + sparc64 | ultrasparc) + cpu_include_dir="config/cpu/sparc/sparc64" + ;; + sparc*) + cpu_include_dir="config/cpu/sparc/sparc32" + ;; + x86_64*) + cpu_include_dir="config/cpu/x86-64" + ;; + *) + cpu_include_dir="config/cpu/generic" + ;; +esac + + +# Set any OS dependent compiler flags. +# THIS TABLE IS SORTED. KEEP IT THAT WAY. +case "${target_os}" in + aix4.[3456789]* | aix[56789]*) + os_include_dir="config/os/aix" + OPT_LDFLAGS="-Wl,-G" + ;; + bsd* | freebsd* ) + os_include_dir="config/os/bsd/freebsd" + ;; + cygwin*) + os_include_dir="config/os/newlib" + ;; + *djgpp*) + os_include_dir="config/os/djgpp" + ;; + linux* | gnu*) + os_include_dir="config/os/gnu-linux" + ;; + irix[1-6] | irix[1-5].* | irix6.[0-4]) + # This is known to work on at least IRIX 5.2 and 6.3. + os_include_dir="config/os/irix/irix5.2" + ;; + irix6.5) + os_include_dir="config/os/irix/irix6.5" + ;; + mingw32*) + os_include_dir="config/os/mingw32" + ;; + netbsd*) + os_include_dir="config/os/bsd/netbsd" + ;; + solaris2.5*) + os_include_dir="config/os/solaris/solaris2.5" + ;; + solaris2.6*) + os_include_dir="config/os/solaris/solaris2.6" + ;; + solaris2.7* | solaris2.8*) + os_include_dir="config/os/solaris/solaris2.7" + ;; + hpux*) + os_include_dir="config/os/hpux" + ;; + *) + os_include_dir="config/os/generic" + ;; +esac + + +# Set any flags dependent on the full target triplet. +# THIS TABLE IS SORTED. KEEP IT THAT WAY. +case "${target}" in + *-*-aix[456789]*) + # We set os_include_dir to config/os/aix only on AIX 4.3 and + # newer, but config/os/aix/bits/atomicity.h works on earlier + # versions of AIX 4.*, so we explicitly duplicate the directory + # here, because os_include_dir. + ATOMICITYH=config/os/aix + ;; + *-*-aix*) + ATOMICITYH=config/cpu/generic + ;; + *-*-irix*) + ATOMICITYH=$os_include_dir + ;; + mcore-*-pe*) + # The EPOC C++ environment does not support exceptions. + if test -z "$enable_cxx_flags"; then + enable_cxx_flags="-frtti -fno-exceptions" + fi + ATOMICITYH=$cpu_include_dir + ;; + *) + ATOMICITYH=$cpu_include_dir + ;; +esac + +# Set CPULIMITSH to the directory where the configuration-dependent +# cpu_limits.h can be found. +# THIS TABLE IS SORTED. KEEP IT THAT WAY. +case "${target}" in + *-*-hpux*) + CPULIMITSH=config/os/hpux + ;; + alpha*-*-*osf5*) + CPULIMITSH=config/os/osf/osf5.0 + ;; + alpha*-*-*) + CPULIMITSH=config/cpu/alpha + ;; + cris-*-*) + CPULIMITSH=config/cpu/cris + ;; + ia64-*-*) + CPULIMITSH=config/cpu/ia64 + ;; + i?86-*-*) + CPULIMITSH=config/cpu/i386 + ;; + m68k-*-* | m680[246]0-*-*) + CPULIMITSH=config/cpu/m68k + ;; + mmix-*-*) + CPULIMITSH=config/cpu/mmix + ;; + powerpc-*-*) + CPULIMITSH=config/cpu/powerpc + ;; + s390-*-* | s390x-*-*) + CPULIMITSH=config/cpu/s390 + ;; + x86_64-*-*) + CPULIMITSH=config/cpu/x86-64 + ;; + *) + CPULIMITSH=config/cpu/generic + ;; +esac |
