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Define _GNU_SOURCE before testing for bsd_signal.

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Fixes Savannah bug #32247
This commit is contained in:
Paul Smith 2012-09-10 03:05:49 +00:00
parent fbe5b2c9cd
commit f263ff4ce9
2 changed files with 5 additions and 1 deletions
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3
ChangeLog
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@ -1,5 +1,8 @@
2012-09-09 Paul Smith <psmith@gnu.org>
* configure.in (bsd_signal): Define _GNU_SOURCE, a la make.h.
Fixes Savannah bug #32247.
* remake.c (update_file_1): Force intermediate files to be
considered, not pruned, if their non-intermediate parent needs to
be remade. Fixes Savannah bug #30653.

3
configure.in
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@ -150,7 +150,8 @@ AC_CHECK_FUNCS([strdup strndup mkstemp mktemp fdopen fileno \
# We need to check declarations, not just existence, because on Tru64 this
# function is not declared without special flags, which themselves cause
# other problems. We'll just use our own.
AC_CHECK_DECLS([bsd_signal], [], [], [[#include <signal.h>]])
AC_CHECK_DECLS([bsd_signal], [], [], [[#define _GNU_SOURCE 1
#include <signal.h>]])
AC_FUNC_SETVBUF_REVERSED