| 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) |
| ;; |
| |
| *-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) |
| ;; |
| *-solaris*) |
| case "$target" in |
| *-solaris2.7 | *-solaris2.8 | *-solaris2.9 | *-solaris2.10) |
| GLIBCXX_CHECK_LINKER_FEATURES |
| AC_DEFINE(HAVE_MBSTATE_T) |
| AC_DEFINE(HAVE_FINITE) |
| AC_DEFINE(HAVE_FPCLASS) |
| # All of the dependencies for wide character support are here, so |
| # turn it on. |
| AC_DEFINE(_GLIBCXX_USE_WCHAR_T) |
| ;; |
| esac |
| case "$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 |
| ]) |
