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| author | Parthasarathy Bhuvaragan <parthasarathy.xx.bhuvaragan@ericsson.com> | 2015-02-16 14:57:36 +0100 |
|---|---|---|
| committer | Zdenek Styblik <stybla@turnovfree.net> | 2015-02-17 15:42:58 +0100 |
| commit | 925a2fe55cbe25fc700972b51e7aa84a5fd18f65 (patch) | |
| tree | b2a9b1be6bc85785f8922404920f33acd2fe24c8 /configure.ac | |
| parent | 531569ec62e70007faa0f472720965807a532557 (diff) | |
| download | ipmitool-925a2fe55cbe25fc700972b51e7aa84a5fd18f65.tar.gz | |
ID:370 - add anonymous union support in CFLAGS for older gcc
In older GCC versions when an element in an anonymous unions/structures are
addressed by name, gcc must use -fms-extensions.
Change-Id: Id80617ad9336c7a02fbe613b58e3f337fa4baeee
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.xx.bhuvaragan@ericsson.com>
Diffstat (limited to 'configure.ac')
| -rw-r--r-- | configure.ac | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac index d7c5620..a425bf5 100644 --- a/configure.ac +++ b/configure.ac @@ -130,6 +130,24 @@ if test "x$xenable_all_options" = "xyes" || test "x$xenable_solaris_opt" = "xyes AC_DEFINE(ENABLE_ALL_OPTIONS, [1], [Define to 1 to enable all command line options.]) fi +dnl Determine anonymous union/structure support in GCC +AC_TRY_COMPILE([ +#include <stdio.h> + ], [ + struct test { + union { + int a; + unsigned int b; + }; + } test; + + printf("a is %d", test.a); + ], ac_need_fms_extension=no, ac_need_fms_extension=yes) +if test "x$ac_need_fms_extension" = "xyes"; then + CFLAGS="$CFLAGS -fms-extensions" + AC_SUBST(CFLAGS) +fi + dnl check for OpenSSL functionality AC_ARG_ENABLE([internal-md5], [AC_HELP_STRING([--enable-internal-md5], |