Use a static header file, not dependent on autoconf.

[libserialport.git] / configure.ac

diff --git a/configure.ac b/configure.ac
index 19ab3aa30e64d9610ef3db048b70e28b41ac75d6..fa40460e7d7eb95470dc28ac2faf2fb42f4d3eb9 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,7 @@ m4_define([sp_package_version], [sp_package_version_major.sp_package_version_min
 
 AC_INIT([libserialport], [sp_package_version], [martin-libserialport@earth.li],
        [libserialport], [http://sigrok.org/wiki/Libserialport])
-AC_CONFIG_HEADERS([config.h libserialport.h])
+AC_CONFIG_HEADERS([config.h])
 AC_CONFIG_MACRO_DIR([autostuff])
 AC_CONFIG_AUX_DIR([autostuff])
 
@@ -126,6 +126,13 @@ AC_CHECK_DECLS([BOTHER],,, [[#include <linux/termios.h>]])
 # Check for serial_struct.
 AC_CHECK_TYPES([struct serial_struct],,, [[#include <linux/serial.h>]])
 
+# Check for realpath().
+AC_CHECK_FUNC([realpath], [AC_DEFINE(HAVE_REALPATH, 1, [realpath is available.])], [])
+
+# Check for clock_gettime().
+AC_CHECK_FUNC([clock_gettime],
+       [AC_DEFINE(HAVE_CLOCK_GETTIME, 1, [clock_gettime is available.])], [])
+
 AC_CACHE_CHECK([for visibility control], [sp_cv_visibility_control], [
        sp_saved_CFLAGS=$CFLAGS
        CFLAGS="$CFLAGS -Werror"