Akim Demaille 85a2f27fc4 build: keep -Wmissing-declarations and -Wmissing-prototypes for modern GCCs ...

Fixes a -Werror failure of xalloc.h used in src.
From Eric Blake.
http://lists.gnu.org/archive/html/bug-gnulib/2012-12/msg00006.html

* configure.ac: Check whether GCC pragma diagnostic push/pop works.
Enable these warnings for bison if it does.
Enable these warnings for the test suite anyway.

2012-12-07 10:16:47 +01:00

7.5 KiB

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