Synchronsie with 3.7-rc3

[kconfig-frontends] / configure.ac

diff --git a/configure.ac b/configure.ac
index 895cd58cf9f76ebbe9beb5832ded31cd38ac0315..473755d820869dd821b67c1bc9c0a9945db2718f 100644 (file)
--- a/configure.ac
+++ b/configure.ac
@@ -43,6 +43,7 @@ AC_SUBST([SILENT_MAKEFLAGS])
 
 #----------------------------------------
 # Prepare libtool
+m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) dnl Automake, we have a problem...
 LT_PREREQ([2.2.6])
 LT_INIT([disable-static])
 
@@ -231,6 +232,23 @@ AC_CHECK_FUNCS([ bzero memmove memset ])
 AC_CHECK_FUNCS([ strcasecmp strchr strcspn strdup strncasecmp strpbrk strrchr strspn strtol ])
 AC_CHECK_FUNCS([ gettimeofday mkdir regcomp setlocale uname ])
 
+#----------------------------------------
+# Check headers and macros for circle queues
+AC_CHECK_HEADERS(
+    [sys/queue.h],
+    [AC_MSG_CHECKING([for CIRCLEQ_XXX macros in sys/queue.h])
+     AC_PREPROC_IFELSE(
+        [AC_LANG_PROGRAM(
+            [[#include <sys/queue.h>
+              #ifndef CIRCLEQ_HEAD
+              #error no
+              #endif]]
+            [[]])],
+        [AC_MSG_RESULT([yes])],
+        [AC_MSG_RESULT([no])
+         AC_MSG_ERROR([CIRCLEQ_XXX macros not defined in sys/queue.h (parser)])])],
+    [AC_MSG_ERROR([could not find sys/queue.h header (parser)])])
+
 #----------------------------------------
 # Check for gettext, for the kconfig frontends
 [has_gettext="$enable_L10n"]