X-Git-Url: http://git.efficios.com/?p=babeltrace.git;a=blobdiff_plain;f=configure.ac;h=c4faf6e58d6fbe4040f4d00a80c174f2ab752182;hp=3ab6b497a7b87f0f5d09f5411c69fd8056f88ef5;hb=edcad9c1c88e6e698040855d7518d0c27dfc4489;hpb=9d5a288571bc2e43c7e58e2ce9eff465c1189352

diff --git a/configure.ac b/configure.ac
index 3ab6b497..c4faf6e5 100644
--- a/configure.ac
+++ b/configure.ac
@@ -32,6 +32,16 @@ AC_PROG_LEX
 AC_PROG_MKDIR_P
 AC_PROG_LN_S
 
+AX_C___ATTRIBUTE__
+AS_IF([test "x$ax_cv___attribute__" = "xyes"],
+	[:],
+	[AC_MSG_ERROR([The compiler does not support __attribute__ extensions])])
+
+AX_PTHREAD(,[AC_MSG_ERROR([Could not configure pthreads support])])
+LIBS="$PTHREAD_LIBS $LIBS"
+CFLAGS="$CFLAGS $PTHREAD_CFLAGS"
+CC="$PTHREAD_CC"
+
 # Check linker option
 AX_APPEND_LINK_FLAGS([-Wl,--no-as-needed], [LD_NO_AS_NEEDED])
 AC_SUBST([LD_NO_AS_NEEDED])
@@ -123,6 +133,13 @@ AC_CHECK_LIB([c], [open_memstream],
 ]
 )
 
+# Check for posix_fallocate
+AC_CHECK_LIB([c], [posix_fallocate],
+[
+	AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_POSIX_FALLOCATE], 1, [Has posix_fallocate support.])
+]
+)
+
 AC_CHECK_LIB([popt], [poptGetContext], [],
         [AC_MSG_ERROR([Cannot find popt.])]
 )