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Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index a61bb0448e..a71049a9c7 100644 --- a/configure.ac +++ b/configure.ac @@ -1270,6 +1270,21 @@ AC_TRY_COMPILE(,[__asm__ (".subsections_via_symbols");], [Define to 1 if Apple-style dead-stripping is supported.]) ]) +dnl ** check for Apple's "interesting" long double compatibility scheme +AC_MSG_CHECKING(for printf$LDBLStub) +AC_TRY_LINK_FUNC(printf$LSBLStub, + [ + AC_MSG_RESULT(yes) + AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[1], + [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).]) + ], + [ + AC_MSG_RESULT(no) + AC_DEFINE([HAVE_PRINTF_LDBLSTUB],[0], + [Define to 1 if we have printf$LDBLStub (Apple Mac OS >= 10.4, PPC).]) + ]) + + AC_CONFIG_FILES([mk/config.mk]) AC_CONFIG_COMMANDS([mk/stamp-h],[echo timestamp > mk/stamp-h]) AC_OUTPUT |