diff options
Diffstat (limited to 'aclocal.m4')
| -rw-r--r-- | aclocal.m4 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/aclocal.m4 b/aclocal.m4 index fb4c1ef1c4..e06366cdb2 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -167,6 +167,12 @@ AC_DEFUN([LIBC_TRY_CC_OPTION], [AS_IF([AC_TRY_COMMAND([${CC-cc} $1 -xc /dev/null -S -o /dev/null])], [$2], [$3])]) +dnl Test a C++ compiler option or options with an empty input file. +dnl LIBC_TRY_CXX_OPTION([options], [action-if-true], [action-if-false]) +AC_DEFUN([LIBC_TRY_CXX_OPTION], +[AS_IF([AC_TRY_COMMAND([${CXX-c++} $1 -xc++ /dev/null -S -o /dev/null])], + [$2], [$3])]) + dnl Find and source sysdeps/*/preconfigure. dnl LIBC_PRECONFIGURE([$srcdir], [for]) AC_DEFUN([LIBC_PRECONFIGURE], [dnl @@ -447,3 +453,26 @@ LIBC_CHECK_TEST_CXX( fi]) ) rm -f conftest*]) + +dnl Test a TEST_CC compiler option or options with an empty input file. +dnl LIBC_TRY_TEST_CC_OPTION([message], [options], +dnl [TEST_CC-cache-id], [TEST_CC-action-if-true], [TEST_CC-action-if-false]) +AC_DEFUN([LIBC_TRY_TEST_CC_OPTION], +[ +LIBC_CHECK_TEST_CC( + AC_CACHE_CHECK([$1 in testing], $3, + [LIBC_TRY_CC_OPTION([$2], [$4], [$5])]) + ) +]) + +dnl Test a TEST_CXX compiler option or options with an empty input file. +dnl LIBC_TRY_TEST_CXX_OPTION([message], [options], +dnl [TEST_CXX-cache-id], [TEST_CXX-action-if-true], +dnl [TEST_CXX-action-if-false]) +AC_DEFUN([LIBC_TRY_TEST_CXX_OPTION], +[ +LIBC_CHECK_TEST_CXX( + AC_CACHE_CHECK([$1 in testing], $3, + [LIBC_TRY_CXX_OPTION([$2], [$4], [$5])]) + ) +]) |