diff options
Diffstat (limited to 'libstdc++-v3/configure.in')
| -rw-r--r-- | libstdc++-v3/configure.in | 74 |
1 files changed, 67 insertions, 7 deletions
diff --git a/libstdc++-v3/configure.in b/libstdc++-v3/configure.in index 0b6a26e87da..50b2e89a762 100644 --- a/libstdc++-v3/configure.in +++ b/libstdc++-v3/configure.in @@ -102,7 +102,7 @@ if test -n "$with_cross_host" || test x"$build" != x"$host"; then # GLIBCPP_CHECK_BUILTIN_MATH_SUPPORT # GLIBCPP_CHECK_MATH_SUPPORT - case "$target_alias" in + case "$target" in *-linux*) os_include_dir="os/gnu-linux" AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \ @@ -147,7 +147,7 @@ if test -n "$with_cross_host" || test x"$build" != x"$host"; then AC_DEFINE(HAVE_COPYSIGNF) AC_DEFINE(HAVE_FREXPF) AC_DEFINE(HAVE_HYPOT) - case "$target_alias" in + case "$target" in *-hpux10*) AC_DEFINE(HAVE_FINITE) AC_DEFINE(HAVE_FINITEF) @@ -186,6 +186,39 @@ if test -n "$with_cross_host" || test x"$build" != x"$host"; then AC_DEFINE(HAVE_ISNANL) fi ;; + *-freebsd*) + # Check for available headers. + AC_CHECK_HEADERS([nan.h ieeefp.h endian.h sys/isa_defs.h \ + machine/endian.h machine/param.h sys/machine.h sys/types.h \ + fp.h locale.h float.h inttypes.h sys/resource.h sys/stat.h \ + sys/time.h unistd.h]) + SECTION_FLAGS='-ffunction-sections -fdata-sections' + AC_SUBST(SECTION_FLAGS) + GLIBCPP_CHECK_LINKER_FEATURES + GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT + GLIBCPP_CHECK_WCHAR_T_SUPPORT + os_include_dir="os/bsd/freebsd" + AC_DEFINE(HAVE_LC_MESSAGES) + AC_DEFINE(HAVE_DRAND48) + AC_DEFINE(HAVE_GETPAGESIZE) + AC_DEFINE(HAVE_SETENV) + AC_DEFINE(HAVE_SIGSETJMP) + AC_DEFINE(HAVE_COPYSIGN) + AC_DEFINE(HAVE_COPYSIGNF) + AC_DEFINE(HAVE_FINITEF) + AC_DEFINE(HAVE_FINITE) + AC_DEFINE(HAVE_FREXPF) + AC_DEFINE(HAVE_HYPOT) + AC_DEFINE(HAVE_HYPOTF) + AC_DEFINE(HAVE_ISINF) + AC_DEFINE(HAVE_ISNAN) + AC_DEFINE(HAVE_ISNANF) + if test x"long_double_math_on_this_cpu" = x"yes"; then + AC_DEFINE(HAVE_FINITEL) + AC_DEFINE(HAVE_ISINFL) + AC_DEFINE(HAVE_ISNANL) + fi + ;; *-mingw32*) AC_CHECK_HEADERS([sys/types.h locale.h float.h]) GLIBCPP_CHECK_LINKER_FEATURES @@ -224,7 +257,7 @@ changequote([,])dnl ;; esac - case "$target_alias" in + case "$target" in *-mingw32*) ;; *-windiss*) @@ -253,6 +286,34 @@ changequote([,])dnl AC_DEFINE(HAVE_TANF) AC_DEFINE(HAVE_TANHF) ;; + *-freebsd*) + # Must replicate generic section since we don't have strtof or strtold. + AC_DEFINE(HAVE_MMAP) + AC_DEFINE(HAVE_ACOSF) + AC_DEFINE(HAVE_ASINF) + AC_DEFINE(HAVE_ATAN2F) + AC_DEFINE(HAVE_ATANF) + AC_DEFINE(HAVE_CEILF) + AC_DEFINE(HAVE_COPYSIGN) + AC_DEFINE(HAVE_COPYSIGNF) + AC_DEFINE(HAVE_COSF) + AC_DEFINE(HAVE_COSHF) + AC_DEFINE(HAVE_EXPF) + AC_DEFINE(HAVE_FABSF) + AC_DEFINE(HAVE_FLOORF) + AC_DEFINE(HAVE_FMODF) + AC_DEFINE(HAVE_FREXPF) + AC_DEFINE(HAVE_LDEXPF) + AC_DEFINE(HAVE_LOG10F) + AC_DEFINE(HAVE_LOGF) + AC_DEFINE(HAVE_MODFF) + AC_DEFINE(HAVE_POWF) + AC_DEFINE(HAVE_SINF) + AC_DEFINE(HAVE_SINHF) + AC_DEFINE(HAVE_SQRTF) + AC_DEFINE(HAVE_TANF) + AC_DEFINE(HAVE_TANHF) + ;; *) # GLIBCPP_CHECK_STDLIB_SUPPORT AC_DEFINE(HAVE_STRTOF) @@ -336,6 +397,7 @@ else GLIBCPP_CHECK_COMPLEX_MATH_SUPPORT GLIBCPP_CHECK_WCHAR_T_SUPPORT GLIBCPP_CHECK_STDLIB_SUPPORT + GLIBCPP_CHECK_UNISTD_SUPPORT AC_LC_MESSAGES AC_TRY_COMPILE([ @@ -354,14 +416,12 @@ fi GLIBCPP_ENABLE_SYMVERS([yes]) # Propagate the target-specific source directories through the build chain. -# (Nothing currently uses cpu_include_dir directly; only ATOMICITYH and -# CPULIMITSH [might] use it, and they only get used here.) +# (Nothing currently uses cpu_include_dir directly; only ATOMICITYH +# uses it, and they only get used here.) OS_INC_SRCDIR=config/${os_include_dir} ATOMICITY_INC_SRCDIR=config/${ATOMICITYH} -CPU_LIMITS_INC_SRCDIR=config/${CPULIMITSH} AC_SUBST(OS_INC_SRCDIR) AC_SUBST(ATOMICITY_INC_SRCDIR) -AC_SUBST(CPU_LIMITS_INC_SRCDIR) # Set up cross-compile flags AC_SUBST(GLIBCPP_IS_CROSS_COMPILING) dnl Unused so far. |