Port: Add compat for dirfd

[babeltrace.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 18321ba9cc58a32cd2c05e57a04f04d20d5d70c0..1ddfec0643ec95ee12ff8d214f3b8b7b29c6c93d 100644 (file)
--- 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])
@@ -85,6 +95,7 @@ AC_CHECK_FUNCS([ \
        gettimeofday munmap strtoul ftruncate gethostbyname \
        localtime_r memset mkdir rmdir setenv socket \
        strchr strdup strerror strndup strrchr strtoull tzset \
+       strnlen mkdtemp dirfd \
 ])
 
 # Check for MinGW32.
@@ -137,11 +148,24 @@ 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.])
+]
+)
+
+# Check for faccessat
+AC_CHECK_LIB([c], [faccessat],
+[
+       AC_DEFINE_UNQUOTED([BABELTRACE_HAVE_FACCESSAT], 1, [Has faccessat support.])
+]
+)
+
 AC_CHECK_LIB([popt], [poptGetContext], [],
         [AC_MSG_ERROR([Cannot find popt.])]
 )
 
-
 # For Python
 # SWIG version needed or newer:
 swig_version=2.0.0