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| author | Julien Cristau <jcristau@debian.org> | 2008-04-04 19:01:40 +0200 |
|---|---|---|
| committer | Julien Cristau <jcristau@debian.org> | 2008-04-04 19:12:57 +0200 |
| commit | 6c0cfe3d43b177c4cfaf7e228f32c655f9a98459 (patch) | |
| tree | 8e7312c662d913b39ac485494401d6a9307d4687 | |
| parent | cc7c045bae01d90d8f1b750080ba48a96e983c68 (diff) | |
Fix the clock_gettime check for glibc-based non-Linux systems
We need to define _POSIX_C_SOURCE on glibc, not just Linux, so add a new
test for the __GLIBC__ macro.
| -rw-r--r-- | configure.ac | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/configure.ac b/configure.ac index 1431f4b8f..025b91214 100644 --- a/configure.ac +++ b/configure.ac @@ -705,6 +705,15 @@ if test "x$NEED_DBUS" = xyes; then fi CONFIG_LIB='$(top_builddir)/config/libconfig.a' +AC_MSG_CHECKING([for glibc...]) +AC_PREPROC_IFELSE([ +#include <features.h> +#ifndef __GLIBC__ +#error +#endif +], glibc=yes, glibc=no) +AC_MSG_RESULT([$glibc]) + AC_CHECK_FUNCS([clock_gettime], [have_clock_gettime=yes], [AC_CHECK_LIB([rt], [clock_gettime], [have_clock_gettime=-lrt], [have_clock_gettime=no])]) @@ -720,11 +729,13 @@ if ! test "x$have_clock_gettime" = xno; then LIBS_SAVE="$LIBS" LIBS="$CLOCK_LIBS" + CPPFLAGS_SAVE="$CPPFLAGS" + + if test x"$glibc" = xyes; then + CPPFLAGS="$CPPFLAGS -D_POSIX_C_SOURCE=199309L" + fi AC_RUN_IFELSE([ -#ifdef __linux__ -#define _POSIX_C_SOURCE 199309L -#endif #include <time.h> int main(int argc, char *argv[[]]) { @@ -739,6 +750,7 @@ int main(int argc, char *argv[[]]) { [MONOTONIC_CLOCK="cross compiling"]) LIBS="$LIBS_SAVE" + CPPFLAGS="$CPPFLAGS_SAVE" else MONOTONIC_CLOCK=no fi |