build: use the gnu89 C standard explicitly
authorBartosz Golaszewski <bgolaszewski@baylibre.com>
Tue, 17 Mar 2020 17:08:36 +0000 (18:08 +0100)
committerBartosz Golaszewski <bgolaszewski@baylibre.com>
Tue, 17 Mar 2020 17:08:36 +0000 (18:08 +0100)
commitc89e9565cf37fee0f917abaacc8e87880c76d27c
treefe7aae171531e00470657383da667659f5efc69c
parent866bd1ef85a3ed09dc73826521cc16493285ec12
build: use the gnu89 C standard explicitly

We're already using it implicitly but GCC may change the default
standard to gnu99 at some point, so use gnu89 explicitly whenever
building C files.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
bindings/python/Makefile.am
bindings/python/tests/Makefile.am
lib/Makefile.am
tests/Makefile.am
tests/mockup/Makefile.am
tools/Makefile.am