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author | Eric Blake <eblake@redhat.com> | 2012-07-31 13:14:28 +0100 |
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committer | Richard W.M. Jones <rjones@redhat.com> | 2012-07-31 13:15:34 +0100 |
commit | 06780a92b3e4ea14c09a169cc1d22c1371621fc3 (patch) | |
tree | 1ffb058e4d6ff635fef55ce8ab7540c7502ed2fb | |
parent | 499497fab03716278cb5214a8aa89a35618e06c6 (diff) | |
download | libguestfs-06780a92b3e4ea14c09a169cc1d22c1371621fc3.tar.gz libguestfs-06780a92b3e4ea14c09a169cc1d22c1371621fc3.tar.xz libguestfs-06780a92b3e4ea14c09a169cc1d22c1371621fc3.zip |
build: Allow building with new glibc headers and -O0.
This is a patch taken from libvirt. See:
http://libvirt.org/git/?p=libvirt.git;a=commitdiff;h=2af63b1c349
-rw-r--r-- | configure.ac | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac index 7f99fe62..60f6ad85 100644 --- a/configure.ac +++ b/configure.ac @@ -158,9 +158,12 @@ if test "$gl_gcc_warnings" = yes; then AC_SUBST([WARN_CFLAGS]) AC_DEFINE([lint], [1], [Define to 1 if the compiler is checking for lint.]) - AC_DEFINE([_FORTIFY_SOURCE], [2], - [enable compile-time and run-time bounds-checking, and some warnings]) AC_DEFINE([GNULIB_PORTCHECK], [1], [enable some gnulib portability checks]) + AH_VERBATIM([FORTIFY_SOURCE], + [/* Enable compile-time and run-time bounds-checking, and some warnings. */ +#if __OPTIMIZE__ +# define _FORTIFY_SOURCE 2 +#endif]) fi AC_C_PROTOTYPES |