diff options
| author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-30 14:17:49 +0000 |
|---|---|---|
| committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-01-30 14:17:49 +0000 |
| commit | cdd306bef327393903d2a2f3fe658feba87606e3 (patch) | |
| tree | 8d7707f10409beae3b55bc76f1fd23c16f043bc4 /libstdc++-v3/acinclude.m4 | |
| parent | 8061ea3e384be224f019d4e9f86ac138de972c0d (diff) | |
| download | gcc-cdd306bef327393903d2a2f3fe658feba87606e3.tar.gz | |
2006-01-30 Paolo Carlini <pcarlini@suse.de>
* include/tr1/cinttypes: New.
* include/Makefile.am: Add.
* testsuite/tr1/8_c_compatibility/cinttypes/functions: New.
* testsuite/tr1/8_c_compatibility/cinttypes/types: Likewise.
* acinclude.m4 ([GLIBCXX_CHECK_C99_TR1]): Add <inttypes.h> checks.
* docs/html/ext/tr1.html: Update.
* include/Makefile.in: Regenerate.
* config.h.in: Likewise.
* configure: Likewise.
* testsuite/tr1/8_c_compatibility/cfenv/functions.cc: Cosmetic tweak.
* testsuite/tr1/8_c_compatibility/cfenv/types.cc: Likewise.
* testsuite/tr1/8_c_compatibility/cstdint/types.cc: Fix, check in
std::tr1.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@110397 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libstdc++-v3/acinclude.m4')
| -rw-r--r-- | libstdc++-v3/acinclude.m4 | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libstdc++-v3/acinclude.m4 b/libstdc++-v3/acinclude.m4 index d76dcebbeb2..22b94d1273d 100644 --- a/libstdc++-v3/acinclude.m4 +++ b/libstdc++-v3/acinclude.m4 @@ -1181,6 +1181,29 @@ AC_DEFUN([GLIBCXX_CHECK_C99_TR1], [ <tr1/cstdint> in namespace std::tr1.]) fi + # Check for the existence of <inttypes.h> functions. + AC_MSG_CHECKING([for ISO C99 support to TR1 in <inttypes.h>]) + AC_CACHE_VAL(ac_c99_inttypes_tr1, [ + AC_TRY_COMPILE([#include <inttypes.h>], + [intmax_t i, numer, denom, base; + const char* s; + char** endptr; + intmax_t ret; + uintmax_t uret; + imaxdiv_t dret; + ret = imaxabs(i); + dret = imaxdiv(numer, denom); + ret = strtoimax(s, endptr, base); + uret = strtoumax(s, endptr, base); + ],[ac_c99_inttypes_tr1=yes], [ac_c99_inttypes_tr1=no]) + ]) + AC_MSG_RESULT($ac_c99_inttypes_tr1) + if test x"$ac_c99_inttypes_tr1" = x"yes"; then + AC_DEFINE(_GLIBCXX_USE_C99_INTTYPES_TR1, 1, + [Define if C99 functions in <inttypes.h> should be imported in + <tr1/cinttypes> in namespace std::tr1.]) + fi + AC_LANG_RESTORE ]) |