diff options
Diffstat (limited to 'gcc-4.8.1/libstdc++-v3/configure.host')
| -rw-r--r-- | gcc-4.8.1/libstdc++-v3/configure.host | 367 |
1 files changed, 0 insertions, 367 deletions
diff --git a/gcc-4.8.1/libstdc++-v3/configure.host b/gcc-4.8.1/libstdc++-v3/configure.host deleted file mode 100644 index cdd0fb219..000000000 --- a/gcc-4.8.1/libstdc++-v3/configure.host +++ /dev/null @@ -1,367 +0,0 @@ -# configure.host -# -# This shell script handles all host based configuration for libstdc++. -# It sets various shell variables based on the the host and the -# configuration options. You can modify this shell script without needing -# to rerun autoconf/aclocal/etc. This file is "sourced" not executed. -# -# You should read docs/html/17_intro/porting.* to make sense of this file. -# -# -# It uses the following shell variables as set by config.guess: -# host The configuration host (full CPU-vendor-OS triplet) -# host_cpu The configuration host CPU -# host_os The configuration host OS -# -# -# It sets the following shell variables: -# -# cpu_include_dir CPU-specific directory, defaults to cpu/generic -# if cpu/host_cpu doesn't exist. This is not used -# directly, but sets the default for others. -# -# os_include_dir OS-specific directory, defaults to os/generic. -# -# c_model the "C" header model, defaults to c_global. -# -# c_compatibility if "C" compatibility headers are necessary, -# defaults to no. -# -# abi_baseline_pair directory name for ABI compat testing, -# defaults to host_cpu-host_os (as per config.guess) -# -# abi_baseline_subdir_switch -# g++ switch to determine ABI baseline subdir for -# multilibbed targets, -# defaults to --print-multi-directory -# -# abi_tweaks_dir location of cxxabi_tweaks.h, -# defaults to cpu_include_dir -# -# atomicity_dir location of atomicity.h, -# defaults to cpu_include_dir -# -# atomic_word_dir location of atomic_word.h -# defaults to generic. -# -# atomic_flags extra flags to pass to use atomic instructions -# defaults to nothing. -# -# cpu_defines_dir location of cpu_defines.h -# defaults to generic. -# -# cpu_opt_bits_random path name of random.h containing CPU-specific -# optimizations -# -# cpu_opt_ext_random path name of random.h containing CPU-specific -# optimizations for extensions -# -# error_constants_dir location of error_constants.h -# defaults to os/generic. -# -# It possibly modifies the following variables: -# -# OPT_LDFLAGS extra flags to pass when linking the library, of -# the form '-Wl,blah' -# (defaults to empty in acinclude.m4) -# -# port_specific_symbol_files -# whitespace-seperated list of files containing -# additional symbols to export from the shared -# library, when symbol versioning is in use -# -# -# If the defaults will not work for your platform, you need only change the -# variables that won't work, i.e., you do not need to explicitly set a -# working variable to its default. Most hosts only need to change the two -# *_include_dir variables. - - -# DEFAULTS -# Try to guess a default cpu_include_dir based on the name of the CPU. We -# cannot do this for os_include_dir; there are too many portable operating -# systems out there. :-) -c_model=c_global -c_compatibility=no -atomic_word_dir=cpu/generic -atomic_flags="" -atomicity_dir="cpu/generic" -cpu_defines_dir="cpu/generic" -try_cpu=generic -abi_baseline_subdir_switch=--print-multi-directory -abi_tweaks_dir="cpu/generic" -error_constants_dir="os/generic" - -# HOST-SPECIFIC OVERRIDES -# Set any CPU-dependent bits. - -# Provide a way to funnel exotic flavors and prefixed/postfixed chip -# variants into the established source config/cpu/* sub-directories. -# THIS TABLE IS SORTED. KEEP IT THAT WAY. -case "${host_cpu}" in - alpha*) - try_cpu=alpha - ;; - arm*) - try_cpu=arm - ;; - crisv32) - try_cpu=cris - ;; - i[567]86 | x86_64) - try_cpu=i486 - ;; - hppa*) - try_cpu=hppa - ;; - mep*) - EXTRA_CXX_FLAGS=-mm - try_cpu=generic - ;; - mips*) - try_cpu=mips - ;; - powerpc* | rs6000) - try_cpu=powerpc - ;; - sparc* | ultrasparc) - try_cpu=sparc - ;; - *) - if test -d ${glibcxx_srcdir}/config/cpu/${host_cpu}; then - try_cpu=${host_cpu} - fi -esac - - -# Now look for the file(s) usually tied to a CPU model, and make -# default choices for those if they haven't been explicitly set -# already. -cpu_include_dir=cpu/${try_cpu} - - -# Set specific CPU overrides for cpu_defines_dir. Most can just use generic. -# THIS TABLE IS SORTED. KEEP IT THAT WAY. -case "${host_cpu}" in - powerpc* | rs6000) - cpu_defines_dir=cpu/powerpc - ;; -esac - - -# Set specific CPU overrides for atomic_word_dir and atomic_flags. -# Most can just use generic. -# THIS TABLE IS SORTED. KEEP IT THAT WAY. -case "${host_cpu}" in - alpha*) - atomic_word_dir=cpu/alpha - ;; - cris*) - atomic_word_dir=cpu/cris - ;; - ia64) - atomic_word_dir=cpu/ia64 - ;; - i[4567]86 | x86_64) - atomic_flags="-march=native" - ;; - powerpc* | rs6000) - atomic_word_dir=cpu/powerpc - ;; - sparc* | ultrasparc) - atomic_word_dir=cpu/sparc - atomic_flags="-mcpu=v9" - ;; -esac - - -# Set specific CPU overrides for atomicity_dir. -# This can be over-ridden in GLIBCXX_ENABLE_ATOMIC_BUILTINS. -# THIS TABLE IS SORTED. KEEP IT THAT WAY. -if test -f ${glibcxx_srcdir}/config/${cpu_include_dir}/atomicity.h ; then - atomicity_dir=$cpu_include_dir -fi - - -if test -f ${glibcxx_srcdir}/config/${cpu_include_dir}/cxxabi_tweaks.h ; then - abi_tweaks_dir=$cpu_include_dir -fi - - -# Set directory with CPU-specific optimization -cpu_opt_dir=${cpu_include_dir}/opt -test -d ${glibcxx_srcdir}/config/${cpu_include_dir}/opt || -cpu_opt_dir=cpu/generic/opt -# For each header with CPU-specific optimizations check whether it -# exists in ${cpu_opt_dir}. If not, point the variable at the -# appropriate file in the generic directory. -cpu_opt_ext_random=${cpu_opt_dir}/ext/opt_random.h -test -f ${glibcxx_srcdir}/config/${cpu_opt_ext_random} || -cpu_opt_ext_random=cpu/generic/opt/ext/opt_random.h - -cpu_opt_bits_random=${cpu_opt_dir}/bits/opt_random.h -test -f ${glibcxx_srcdir}/config/${cpu_opt_ext_random} || -cpu_opt_ext_random=cpu/generic/opt/bits/opt_random.h - - -# Set any OS-dependent bits. -# Set the os_include_dir. -# Set the error_costants_dir. -# Set c_model, c_compatibility here. -# If atomic ops and/or numeric limits are OS-specific rather than -# CPU-specifc, set those here too. -# THIS TABLE IS SORTED. KEEP IT THAT WAY. -case "${host_os}" in - aix4.[3456789]* | aix[56789]*) - # We set os_include_dir to os/aix only on AIX 4.3 and newer, but - # os/aix/atomicity.h works on earlier versions of AIX 4.*, so we - # explicitly duplicate the directory for 4.[<3]. - os_include_dir="os/aix" - atomicity_dir="os/aix" - atomic_word_dir="os/aix" - OPT_LDFLAGS="-Wl,-G" - ;; - aix4.*) - os_include_dir="os/generic" - atomicity_dir="os/aix" - atomic_word_dir="os/aix" - ;; - aix*) - os_include_dir="os/generic" - atomicity_dir="cpu/generic" - ;; - bsd*) - # Plain BSD attempts to share FreeBSD files. - os_include_dir="os/bsd/freebsd" - ;; - cygwin*) - os_include_dir="os/newlib" - OPT_LDFLAGS="${OPT_LDFLAGS} \$(lt_host_flags)" - ;; - darwin | darwin[1-7] | darwin[1-7].*) - # On Darwin, performance is improved if libstdc++ is single-module. - # Up to at least 10.3.7, -flat_namespace is required for proper - # treatment of coalesced symbols. - OPT_LDFLAGS="${OPT_LDFLAGS} -Wl,-single_module -Wl,-flat_namespace" - os_include_dir="os/bsd/darwin" - ;; - darwin[89] | darwin[89].* | darwin[1-9][0-9]* ) - # On Darwin, performance is improved if libstdc++ is single-module, - # and on 8+ compatibility is better if not -flat_namespace. - OPT_LDFLAGS="${OPT_LDFLAGS} -Wl,-single_module" - case "${host_cpu}" in - i[34567]86 | x86_64) - OPTIMIZE_CXXFLAGS="${OPTIMIZE_CXXFLAGS} -fvisibility-inlines-hidden" - ;; - esac - os_include_dir="os/bsd/darwin" - ;; - *djgpp*) # leading * picks up "msdosdjgpp" - os_include_dir="os/djgpp" - error_constants_dir="os/djgpp" - ;; - freebsd*) - os_include_dir="os/bsd/freebsd" - ;; - gnu* | linux* | kfreebsd*-gnu | knetbsd*-gnu) - if [ "$uclibc" = "yes" ]; then - os_include_dir="os/uclibc" - elif [ "$bionic" = "yes" ]; then - os_include_dir="os/bionic" - else - os_include_dir="os/gnu-linux" - fi - ;; - hpux*) - os_include_dir="os/hpux" - ;; - mingw32*) - case "$host" in - *-w64-*) - os_include_dir="os/mingw32-w64" - error_constants_dir="os/mingw32-w64" - ;; - *) - os_include_dir="os/mingw32" - error_constants_dir="os/mingw32" - ;; - esac - OPT_LDFLAGS="${OPT_LDFLAGS} \$(lt_host_flags)" - ;; - netbsd*) - os_include_dir="os/bsd/netbsd" - ;; - openbsd*) - os_include_dir="os/bsd/openbsd" - ;; - qnx6.[12]*) - os_include_dir="os/qnx/qnx6.1" - c_model=c - ;; - solaris2) - # This too-vague configuration does not provide enough information - # to select a ctype include, and thus os_include_dir is a crap shoot. - echo "Please specify the full version of Solaris, ie. solaris2.9 " 1>&2 - exit 1 - ;; - solaris2.9 | solaris2.1[0-9]) - os_include_dir="os/solaris/solaris2.9" - ;; - tpf) - os_include_dir="os/tpf" - ;; - vxworks) - os_include_dir="os/vxworks" - ;; - *) - os_include_dir="os/generic" - ;; -esac - - -# Set any OS-dependent and CPU-dependent bits. -# THIS TABLE IS SORTED. KEEP IT THAT WAY. -case "${host}" in - *-*-linux*) - case "${host_cpu}" in - i[567]86) - abi_baseline_pair=i486-linux-gnu - ;; - mips64*) - abi_baseline_pair=mips64-linux-gnu - ;; - powerpc64) - abi_baseline_pair=powerpc64-linux-gnu - ;; - s390) - abi_baseline_pair=s390-linux-gnu - ;; - s390x) - abi_baseline_pair=s390x-linux-gnu - ;; - x86_64) - abi_baseline_pair=x86_64-linux-gnu - ;; - *) - if test -d ${glibcxx_srcdir}/config/abi/post/${try_cpu}-linux-gnu; then - abi_baseline_pair=${try_cpu}-linux-gnu - fi - esac - case "${host}" in - arm*-*-linux-*) - port_specific_symbol_files="\$(srcdir)/../config/os/gnu-linux/arm-eabi-extra.ver" - ;; - esac - ;; - powerpc*-*-darwin*) - port_specific_symbol_files="\$(srcdir)/../config/os/bsd/darwin/ppc-extra.ver" - ;; - *-*-solaris2.9) - abi_baseline_pair=solaris2.9 - abi_baseline_subdir_switch=--print-multi-os-directory - ;; - *-*-solaris2.1[0-9]) - abi_baseline_pair=solaris2.10 - abi_baseline_subdir_switch=--print-multi-os-directory - ;; -esac |