Changeset: 4dd64a8dee9b for MonetDB
URL: http://dev.monetdb.org/hg/MonetDB?cmd=changeset;node=4dd64a8dee9b
Modified Files:
configure.ag
Branch: default
Log Message:
Always check for __attributes__.
If we don't, __attributes__ is defined away inappropriately, causing
compilation failures.
diffs (81 lines):
diff -r 36a8324e648a -r 4dd64a8dee9b configure.ag
--- a/configure.ag Fri Jan 07 15:30:22 2011 +0100
+++ b/configure.ag Sat Jan 08 18:53:47 2011 +0100
@@ -1214,48 +1214,46 @@
AC_DEFINE(HAVE___RESTRICT__, 1,
[Define if the compiler supports the __restrict__
keyword])))
-if test "x$enable_pathfinder" != xno; then
- dnl Seems like the compiler on SunOS 5.8 cannot cope with the
- dnl __attribute__ specifications that can give compilers additional
- dnl hints about a function (style of variable argument list, functions
- dnl that never return, etc.)
- AC_MSG_CHECKING([if your compiler understands `__attribute__'])
+dnl Seems like the compiler on SunOS 5.8 cannot cope with the
+dnl __attribute__ specifications that can give compilers additional
+dnl hints about a function (style of variable argument list, functions
+dnl that never return, etc.)
+AC_MSG_CHECKING([if your compiler understands `__attribute__'])
- save_CFLAGS="$CFLAGS"
- case "$GCC-$CC-$host_os" in
- -*-solaris*)
- dnl Sun compiler on Solaris:
- dnl treat warnings as errors to fail on
- dnl 'warning: attribute parameter "printf" is undefined'
- CFLAGS="$CFLAGS -errwarn=%all"
- ;;
- esac
+save_CFLAGS="$CFLAGS"
+case "$GCC-$CC-$host_os" in
+-*-solaris*)
+ dnl Sun compiler on Solaris:
+ dnl treat warnings as errors to fail on
+ dnl 'warning: attribute parameter "printf" is undefined'
+ CFLAGS="$CFLAGS -errwarn=%all"
+ ;;
+esac
- AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[
- #include <stdlib.h>
+AC_COMPILE_IFELSE(AC_LANG_PROGRAM([[
+#include <stdlib.h>
- static void foo (const char *a, ...)
- __attribute__ ((format (printf, 1, 2)));
+static void foo (const char *a, ...)
+ __attribute__ ((format (printf, 1, 2)));
- static void foo (const char *a, ...)
- { (void)a; }
- ]],
- [[ foo ("%s", ""); ]]
- ),
- [AC_DEFINE([HAVE_FUNCTION_ATTRIBUTES], 1,
- [Does your compiler support function attributes (__attribute__)?])
- AC_MSG_RESULT(yes)],
- AC_MSG_RESULT(no))
+static void foo (const char *a, ...)
+ { (void)a; }
+]],
+[[ foo ("%s", ""); ]]
+),
+[AC_DEFINE([HAVE_FUNCTION_ATTRIBUTES], 1,
+ [Does your compiler support function attributes (__attribute__)?])
+AC_MSG_RESULT(yes)],
+AC_MSG_RESULT(no))
- CFLAGS="$save_CFLAGS"
+CFLAGS="$save_CFLAGS"
- AH_VERBATIM([__attribute__],
+AH_VERBATIM([__attribute__],
[/* If the compiler does not support function attributes via __attribute__,
we just define __attribute__(a) to nothing. */
#ifndef HAVE_FUNCTION_ATTRIBUTES
#define __attribute__(a)
#endif])
-fi
dnl checks for library functions
case $host in
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