From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- libstdc++-v3/crossconfig.m4 | 278 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 278 insertions(+) create mode 100644 libstdc++-v3/crossconfig.m4 (limited to 'libstdc++-v3/crossconfig.m4') diff --git a/libstdc++-v3/crossconfig.m4 b/libstdc++-v3/crossconfig.m4 new file mode 100644 index 000000000..2d0a4a83d --- /dev/null +++ b/libstdc++-v3/crossconfig.m4 @@ -0,0 +1,278 @@ +dnl +dnl This file contains details for non-native builds. +dnl + +AC_DEFUN([GLIBCXX_CROSSCONFIG],[ +# Base decisions on target environment. +case "${host}" in + arm*-*-symbianelf*) + # This is a freestanding configuration; there is nothing to do here. + ;; + + mips*-sde-elf*) + # These definitions are for the SDE C library rather than newlib. + SECTION_FLAGS='-ffunction-sections -fdata-sections' + AC_SUBST(SECTION_FLAGS) + GLIBCXX_CHECK_COMPILER_FEATURES + GLIBCXX_CHECK_LINKER_FEATURES + GLIBCXX_CHECK_MATH_SUPPORT + GLIBCXX_CHECK_STDLIB_SUPPORT + + AC_DEFINE(HAVE_FINITE) + AC_DEFINE(HAVE_HYPOT) + AC_DEFINE(HAVE_ISNAN) + AC_DEFINE(HAVE_ISINF) + + AC_DEFINE(HAVE_LDEXPF) + AC_DEFINE(HAVE_MODF) + AC_DEFINE(HAVE_SQRTF) + ;; + + *-aix*) + GLIBCXX_CHECK_LINKER_FEATURES + GLIBCXX_CHECK_MATH_SUPPORT + GLIBCXX_CHECK_STDLIB_SUPPORT + AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1) + # We don't yet support AIX's TLS ABI. + #GCC_CHECK_TLS + AM_ICONV + ;; + + *-darwin*) + # Darwin versions vary, but the linker should work in a cross environment, + # so we just check for all the features here. + # Check for available headers. + + # Don't call GLIBCXX_CHECK_LINKER_FEATURES, Darwin doesn't have a GNU ld + GLIBCXX_CHECK_MATH_SUPPORT + GLIBCXX_CHECK_STDLIB_SUPPORT + ;; + + *djgpp) + # GLIBCXX_CHECK_MATH_SUPPORT + AC_DEFINE(HAVE_ISINF) + AC_DEFINE(HAVE_ISNAN) + AC_DEFINE(HAVE_FINITE) + AC_DEFINE(HAVE_SINCOS) + AC_DEFINE(HAVE_HYPOT) + ;; + + *-freebsd*) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + AC_SUBST(SECTION_FLAGS) + GLIBCXX_CHECK_LINKER_FEATURES + AC_DEFINE(HAVE_SETENV) + AC_DEFINE(HAVE_FINITEF) + AC_DEFINE(HAVE_FINITE) + AC_DEFINE(HAVE_FREXPF) + AC_DEFINE(HAVE_HYPOT) + AC_DEFINE(HAVE_HYPOTF) + AC_DEFINE(HAVE_ISINF) + AC_DEFINE(HAVE_ISNAN) + AC_DEFINE(HAVE_ISNANF) + + AC_DEFINE(HAVE_ACOSF) + AC_DEFINE(HAVE_ASINF) + AC_DEFINE(HAVE_ATAN2F) + AC_DEFINE(HAVE_ATANF) + AC_DEFINE(HAVE_CEILF) + AC_DEFINE(HAVE_COSF) + AC_DEFINE(HAVE_COSHF) + AC_DEFINE(HAVE_EXPF) + AC_DEFINE(HAVE_FABSF) + AC_DEFINE(HAVE_FLOORF) + AC_DEFINE(HAVE_FMODF) + AC_DEFINE(HAVE_FREXPF) + AC_DEFINE(HAVE_LDEXPF) + AC_DEFINE(HAVE_LOG10F) + AC_DEFINE(HAVE_LOGF) + AC_DEFINE(HAVE_MODFF) + AC_DEFINE(HAVE_POWF) + AC_DEFINE(HAVE_SINF) + AC_DEFINE(HAVE_SINHF) + AC_DEFINE(HAVE_SQRTF) + AC_DEFINE(HAVE_TANF) + AC_DEFINE(HAVE_TANHF) + if test x"long_double_math_on_this_cpu" = x"yes"; then + AC_DEFINE(HAVE_FINITEL) + AC_DEFINE(HAVE_ISINFL) + AC_DEFINE(HAVE_ISNANL) + fi + ;; + *-hpux*) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + AC_SUBST(SECTION_FLAGS) + GLIBCXX_CHECK_LINKER_FEATURES + + # GLIBCXX_CHECK_MATH_SUPPORT + AC_DEFINE(HAVE_ISNAN) + AC_DEFINE(HAVE_HYPOT) + AC_DEFINE(HAVE_ACOSF) + AC_DEFINE(HAVE_ASINF) + AC_DEFINE(HAVE_ATANF) + AC_DEFINE(HAVE_COSF) + AC_DEFINE(HAVE_COSHF) + AC_DEFINE(HAVE_SINF) + AC_DEFINE(HAVE_SINHF) + AC_DEFINE(HAVE_TANF) + AC_DEFINE(HAVE_TANHF) + AC_DEFINE(HAVE_EXPF) + AC_DEFINE(HAVE_ATAN2F) + AC_DEFINE(HAVE_FABSF) + AC_DEFINE(HAVE_FMODF) + AC_DEFINE(HAVE_FREXPF) + AC_DEFINE(HAVE_LOGF) + AC_DEFINE(HAVE_LOG10F) + AC_DEFINE(HAVE_MODF) + AC_DEFINE(HAVE_POWF) + AC_DEFINE(HAVE_SQRTF) + + # GLIBCXX_CHECK_STDLIB_SUPPORT + AC_DEFINE(HAVE_STRTOLD) + + GCC_CHECK_TLS + case "$target" in + *-hpux10*) + AC_DEFINE(HAVE_ISINF) + AC_DEFINE(HAVE_ISINFF) + AC_DEFINE(HAVE_ISNANF) + AC_DEFINE(HAVE_FINITE) + AC_DEFINE(HAVE_FINITEF) + ;; + esac + ;; + *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-knetbsd*-gnu) + GLIBCXX_CHECK_COMPILER_FEATURES + GLIBCXX_CHECK_LINKER_FEATURES + GLIBCXX_CHECK_MATH_SUPPORT + GLIBCXX_CHECK_STDLIB_SUPPORT + AC_DEFINE(_GLIBCXX_USE_RANDOM_TR1) + GCC_CHECK_TLS + AM_ICONV + ;; + *-mingw32*) + GLIBCXX_CHECK_LINKER_FEATURES + GLIBCXX_CHECK_MATH_SUPPORT + GLIBCXX_CHECK_STDLIB_SUPPORT + ;; + *-netbsd*) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + AC_SUBST(SECTION_FLAGS) + GLIBCXX_CHECK_LINKER_FEATURES + AC_DEFINE(HAVE_FINITEF) + AC_DEFINE(HAVE_FINITE) + AC_DEFINE(HAVE_FREXPF) + AC_DEFINE(HAVE_HYPOTF) + AC_DEFINE(HAVE_ISINF) + AC_DEFINE(HAVE_ISINFF) + AC_DEFINE(HAVE_ISNAN) + AC_DEFINE(HAVE_ISNANF) + if test x"long_double_math_on_this_cpu" = x"yes"; then + AC_DEFINE(HAVE_FINITEL) + AC_DEFINE(HAVE_ISINFL) + AC_DEFINE(HAVE_ISNANL) + fi + ;; + *-netware) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + AC_SUBST(SECTION_FLAGS) + GLIBCXX_CHECK_LINKER_FEATURES + AC_DEFINE(HAVE_HYPOT) + AC_DEFINE(HAVE_ISINF) + AC_DEFINE(HAVE_ISNAN) + ;; + *-qnx6.1* | *-qnx6.2*) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + AC_SUBST(SECTION_FLAGS) + GLIBCXX_CHECK_LINKER_FEATURES + AC_DEFINE(HAVE_COSF) + AC_DEFINE(HAVE_COSL) + AC_DEFINE(HAVE_COSHF) + AC_DEFINE(HAVE_COSHL) + AC_DEFINE(HAVE_LOGF) + AC_DEFINE(HAVE_LOGL) + AC_DEFINE(HAVE_LOG10F) + AC_DEFINE(HAVE_LOG10L) + AC_DEFINE(HAVE_SINF) + AC_DEFINE(HAVE_SINL) + AC_DEFINE(HAVE_SINHF) + AC_DEFINE(HAVE_SINHL) + ;; + *-rtems*) + GLIBCXX_CHECK_COMPILER_FEATURES + GLIBCXX_CHECK_LINKER_FEATURES + GLIBCXX_CHECK_MATH_SUPPORT + GLIBCXX_CHECK_STDLIB_SUPPORT + ;; + *-solaris*) + case "$target" in + *-solaris2.8 | *-solaris2.9 | *-solaris2.10) + GLIBCXX_CHECK_LINKER_FEATURES + AC_DEFINE(HAVE_MBSTATE_T) + AC_DEFINE(HAVE_FINITE) + AC_DEFINE(HAVE_FPCLASS) + # All of the dependencies for wide character support are here, so + # turn it on. + AC_DEFINE(_GLIBCXX_USE_WCHAR_T) + ;; + esac + case "$target" in + *-*-solaris2.10) + # These two C99 functions are present only in Solaris >= 10 + AC_DEFINE(HAVE_STRTOF) + AC_DEFINE(HAVE_STRTOLD) + ;; + esac + AC_DEFINE(HAVE_ISNAN) + AC_DEFINE(HAVE_ISNANF) + AC_DEFINE(HAVE_MODFF) + AC_DEFINE(HAVE_HYPOT) + ;; + *-tpf) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + AC_SUBST(SECTION_FLAGS) + GLIBCXX_CHECK_LINKER_FEATURES + AC_DEFINE(HAVE_FINITE) + AC_DEFINE(HAVE_FINITEF) + AC_DEFINE(HAVE_FREXPF) + AC_DEFINE(HAVE_HYPOTF) + AC_DEFINE(HAVE_ISINF) + AC_DEFINE(HAVE_ISINFF) + AC_DEFINE(HAVE_ISNAN) + AC_DEFINE(HAVE_ISNANF) + AC_DEFINE(HAVE_SINCOS) + AC_DEFINE(HAVE_SINCOSF) + if test x"long_double_math_on_this_cpu" = x"yes"; then + AC_DEFINE(HAVE_FINITEL) + AC_DEFINE(HAVE_HYPOTL) + AC_DEFINE(HAVE_ISINFL) + AC_DEFINE(HAVE_ISNANL) + fi + ;; + *-vxworks) + AC_DEFINE(HAVE_ACOSF) + AC_DEFINE(HAVE_ASINF) + AC_DEFINE(HAVE_ATAN2F) + AC_DEFINE(HAVE_ATANF) + AC_DEFINE(HAVE_CEILF) + AC_DEFINE(HAVE_COSF) + AC_DEFINE(HAVE_COSHF) + AC_DEFINE(HAVE_EXPF) + AC_DEFINE(HAVE_FABSF) + AC_DEFINE(HAVE_FLOORF) + AC_DEFINE(HAVE_FMODF) + AC_DEFINE(HAVE_HYPOT) + AC_DEFINE(HAVE_LOG10F) + AC_DEFINE(HAVE_LOGF) + AC_DEFINE(HAVE_POWF) + AC_DEFINE(HAVE_SINF) + AC_DEFINE(HAVE_SINHF) + AC_DEFINE(HAVE_SQRTF) + AC_DEFINE(HAVE_TANF) + AC_DEFINE(HAVE_TANHF) + ;; + *) + AC_MSG_ERROR([No support for this host/target combination.]) + ;; +esac +]) -- cgit v1.2.3