From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Fri, 6 Sep 2013 14:15:02 +0000 (-0300)
Subject: build: remove check for typeof
X-Git-Tag: v16~21
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4c2dc16a2ef46cf139f505379927a68fdb798ce9;p=thirdparty%2Fkmod.git

build: remove check for typeof

It's used in so many places without checking, that's really pointless to
check for it in macro.h.

Also remove AC_C_TYPEOF from configure.ac since we don't use -ansi.
---

diff --git a/configure.ac b/configure.ac
index a192c817..e7416f6a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,7 +28,6 @@ AS_IF([test "x$enable_static" = "xyes"],
 
 AC_PROG_CC
 AC_PROG_CC_C99
-AC_C_TYPEOF
 AM_PROG_CC_C_O
 AC_PROG_GCC_TRADITIONAL
 AC_C_BIGENDIAN
diff --git a/libkmod/macro.h b/libkmod/macro.h
index 10392a33..7969072d 100644
--- a/libkmod/macro.h
+++ b/libkmod/macro.h
@@ -29,14 +29,8 @@
        do { (void) sizeof(char [1 - 2*!(expr)]); } while(0)
 #endif
 
-#if HAVE_TYPEOF
 #define check_types_match(expr1, expr2)		\
 	((typeof(expr1) *)0 != (typeof(expr2) *)0)
-#else
-/* Without typeof, we can only test the sizes. */
-#define check_types_match(expr1, expr2)				\
-	assert_cc(sizeof(expr1) == sizeof(expr2))
-#endif /* HAVE_TYPEOF */
 
 #define container_of(member_ptr, containing_type, member)		\
 	((containing_type *)						\