The branch, master has been updated
via 4e63ac6 ccan: fix configure tests for __builtin_clz etc.
from 73140a1 build: remove mktowscript
http://gitweb.samba.org/?p=samba.git;a=shortlog;h=master
- Log -----------------------------------------------------------------
commit 4e63ac6191e55bc602c7cba6e12e01f35985c6b1
Author: Rusty Russell <[email protected]>
Date: Tue Jul 5 13:08:09 2011 +0930
ccan: fix configure tests for __builtin_clz etc.
It's not enough to compile-test them: Michael Adam points out that
nonexistant
functions merely cause a warning. We have to try to link them.
Signed-off-by: Rusty Russell <[email protected]>
Autobuild-User: Rusty Russell <[email protected]>
Autobuild-Date: Tue Jul 5 07:08:55 CEST 2011 on sn-devel-104
-----------------------------------------------------------------------
Summary of changes:
lib/ccan/libccan.m4 | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)
Changeset truncated at 500 lines:
diff --git a/lib/ccan/libccan.m4 b/lib/ccan/libccan.m4
index 92676c3..df38d3b 100644
--- a/lib/ccan/libccan.m4
+++ b/lib/ccan/libccan.m4
@@ -135,7 +135,7 @@ fi
AC_CACHE_CHECK([whether we have __builtin_clz],
samba_cv_builtin_clz,
[
- AC_COMPILE_IFELSE(
+ AC_LINK_IFELSE(
[int main(void) {
return __builtin_clz(1) == (sizeof(int)*8 - 1)
? 0 : 1;
}],
@@ -150,7 +150,7 @@ fi
AC_CACHE_CHECK([whether we have __builtin_clzl],
samba_cv_builtin_clzl,
[
- AC_COMPILE_IFELSE(
+ AC_LINK_IFELSE(
[int main(void) {
return __builtin_clzl(1) == (sizeof(int)*8 - 1)
? 0 : 1;
}],
@@ -164,7 +164,7 @@ fi
AC_CACHE_CHECK([whether we have __builtin_clzll],
samba_cv_builtin_clzll,
[
- AC_COMPILE_IFELSE(
+ AC_LINK_IFELSE(
[int main(void) {
return __builtin_clzll(1) == (sizeof(int)*8 -
1) ? 0 : 1;
}],
@@ -179,7 +179,7 @@ fi
AC_CACHE_CHECK([whether we have __builtin_constant_p],
samba_cv_builtin_constant_p,
[
- AC_COMPILE_IFELSE(
+ AC_LINK_IFELSE(
[int main(void) {
return __builtin_constant_p(1) ? 0 : 1;
}],
@@ -194,7 +194,7 @@ fi
AC_CACHE_CHECK([whether we have __builtin_expect],
samba_cv_builtin_expect,
[
- AC_COMPILE_IFELSE(
+ AC_LINK_IFELSE(
[int main(void) {
return __builtin_expect(main != 0) ? 0 : 1;
}],
@@ -209,7 +209,7 @@ fi
AC_CACHE_CHECK([whether we have __builtin_popcountl],
samba_cv_builtin_popcountl,
[
- AC_COMPILE_IFELSE(
+ AC_LINK_IFELSE(
[int main(void) {
return __builtin_popcountl(255L) == 8 ? 0 : 1;
}],
@@ -224,7 +224,7 @@ fi
AC_CACHE_CHECK([whether we have __builtin_types_compatible_p],
samba_cv_builtin_types_compatible_p,
[
- AC_COMPILE_IFELSE(
+ AC_LINK_IFELSE(
[int main(void) {
return __builtin_types_compatible_p(char *,
int) ? 1 : 0;
}],
@@ -255,7 +255,7 @@ fi
AC_CACHE_CHECK([whether we have __builtin_have_isblank],
samba_cv_builtin_have_isblank,
[
- AC_COMPILE_IFELSE(
+ AC_LINK_IFELSE(
[#include <ctype.h>
int main(void) { return isblank(' ') ? 0 : 1; }
],
--
Samba Shared Repository
