From 1d8af5a018282dc6a93b9ed7c87d9d2f87287b14 Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@opera.com>
Date: Mon, 13 Jul 2015 13:04:24 +0200
Subject: Copy the dependencies from sawmill project

---
 configure.ac | 56 +++++++++++++++++++++-----------------------------------
 1 file changed, 21 insertions(+), 35 deletions(-)

(limited to 'configure.ac')

diff --git a/configure.ac b/configure.ac
index e6e71ec..237821b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -43,52 +43,38 @@ if test "x$have_pthread" = "x1"; then
     DEFINES="$DEFINES -pthread"
     LIBS="$LIBS -pthread"
   fi
+
+  OLDCFLAGS="$CFLAGS"
+  CFLAGS="$OLDCFLAGS $DEFINES"
+
+  AC_CHECK_FUNC([pthread_yield],[have_pthread_yield=1],[have_pthread_yield=0])
+  AC_DEFINE_UNQUOTED([HAVE_PTHREAD_YIELD],[$have_pthread_yield],[define to 1 if pthread_yield is available])
+
+  if test "x$have_pthread_yield" = "x1"; then
+    AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+#include <pthread.h>
+]],[[
+return pthread_yield();
+]])],pthread_yield_void=0,
+     pthread_yield_void=1)
+    AC_DEFINE_UNQUOTED([PTHREAD_YIELD_VOID],[$pthread_yield_void],[define to 1 if pthread_yield returns void])
+  fi
+  CFLAGS="$OLDCFLAGS"
 fi
 AM_CONDITIONAL([HAVE_PTHREAD], [test "x$have_pthread" = "x1"])
+AC_DEFINE_UNQUOTED([HAVE_PTHREAD],[$have_pthread],[define to 1 if pthread is available])
 
 if test "x$have_pthread" = "x0"; then
   AC_MSG_ERROR([no thread implementation found])
 fi
 
 # timeval
+AC_CHECK_TYPES([struct timespec],,,[[#include <time.h>]])
 
 # clock
 
-have_clock_gettime=0
-have_clock_nanosleep=0
-CLOCK_LIBS=
-
-AC_MSG_CHECKING([for clock_gettime])
-AC_LINK_IFELSE([AC_LANG_CALL([], [clock_gettime])],
-               AC_MSG_RESULT([yes])
-               have_clock_gettime=1,
-               AC_MSG_RESULT([no])
-               OLDLIBS="$LIBS"
-               LIBS="$LIBS -lrt"
-               AC_MSG_CHECKING([for clock_gettime in -lrt])
-               AC_LINK_IFELSE([AC_LANG_CALL([], [clock_gettime])],
-                              AC_MSG_RESULT([yes])
-                              have_clock_gettime=1
-                              CLOCK_LIBS="$CLOCK_LIBS -lrt",
-                              AC_MSG_RESULT([no]))
-               LIBS="$OLDLIBS")
-AC_DEFINE_UNQUOTED([HAVE_CLOCK_GETTIME], [$have_clock_gettime], [define to 1 if clock_gettime is available])
-AC_MSG_CHECKING([for clock_nanosleep])
-AC_LINK_IFELSE([AC_LANG_CALL([], [clock_nanosleep])],
-               AC_MSG_RESULT([yes])
-               have_clock_nanosleep=1,
-               AC_MSG_RESULT([no])
-               OLDLIBS="$LIBS"
-               LIBS="$LIBS -lrt"
-               AC_MSG_CHECKING([for clock_nanosleep in -lrt])
-               AC_LINK_IFELSE([AC_LANG_CALL([], [clock_nanosleep])],
-                              AC_MSG_RESULT([yes])
-                              have_clock_nanosleep=1
-                              CLOCK_LIBS="$CLOCK_LIBS -lrt",
-                              AC_MSG_RESULT([no]))
-               LIBS="$OLDLIBS")
-AC_DEFINE_UNQUOTED([HAVE_CLOCK_NANOSLEEP], [$have_clock_nanosleep], [define to 1 if clock_nanosleep is available])
-AC_SUBST([CLOCK_LIBS])
+AC_SEARCH_LIBS([clock_gettime], [rt], [have_clock_gettime=1], [have_clock_gettime=0])
+AC_DEFINE_UNQUOTED([HAVE_CLOCK_GETTIME], [$have_clock_gettime], [Define to 1 if clock_gettime is available])
 
 # XCB
 
-- 
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