From c678b9021c3b1d6a430cbd96833be2557fa5ad3f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marco=20Trevisan=20=28Trevi=C3=B1o=29?= <mail@3v1n0.net>
Date: Wed, 4 Dec 2019 14:27:33 +0100
Subject: [PATCH] meson: Use stricter C arguments to compile libfprint

These are based on what mutter does, being a quite strict project on c code
quality.
---
 meson.build | 37 +++++++++++++++++++++++++++++++++----
 1 file changed, 33 insertions(+), 4 deletions(-)

diff --git a/meson.build b/meson.build
index 65077c5..1561ebf 100644
--- a/meson.build
+++ b/meson.build
@@ -21,20 +21,49 @@ glib_version_def = 'GLIB_VERSION_@0@_@1@'.format(
     glib_min_version.split('.')[0], glib_min_version.split('.')[1])
 common_cflags = cc.get_supported_arguments([
     '-Wall',
+    '-Wcast-align',
+    '-Wformat-nonliteral',
+    '-Wformat-security',
+    '-Wformat=2',
+    '-Wignored-qualifiers',
+    '-Wlogical-op',
+    '-Wmissing-declarations',
+    '-Wmissing-format-attribute',
+    '-Wmissing-include-dirs',
+    '-Wmissing-noreturn',
+    '-Wpointer-arith',
+    '-Wshadow',
     '-Wtype-limits',
     '-Wundef',
     '-Wunused',
-    '-Wstrict-prototypes',
-    '-Werror-implicit-function-declaration',
-    '-Wshadow',
+    '-Werror=address',
+    '-Werror=array-bounds',
+    '-Werror=empty-body',
+    '-Werror=init-self',
+    '-Werror=int-to-pointer-cast',
+    '-Werror=main',
+    '-Werror=missing-braces',
+    '-Werror=nonnull',
+    '-Werror=redundant-decls',
+    '-Werror=return-type',
+    '-Werror=sequence-point',
+    '-Werror=trigraphs',
+    '-Werror=write-strings',
+    '-fno-strict-aliasing',
     '-DGLIB_VERSION_MIN_REQUIRED=' + glib_version_def,
     '-DGLIB_VERSION_MAX_ALLOWED=' + glib_version_def,
     '-D_GNU_SOURCE',
     '-DG_LOG_DOMAIN="libfprint"',
 ])
 c_cflags = cc.get_supported_arguments([
-    '-fgnu89-inline',
     '-std=gnu99',
+    '-Wimplicit-function-declaration',
+    '-Wmissing-prototypes',
+    '-Wnested-externs',
+    '-Wold-style-definition',
+    '-Wstrict-prototypes',
+    '-Werror=implicit',
+    '-Werror=pointer-to-int-cast',
 ])
 add_project_arguments(common_cflags + c_cflags, language: 'c')
 add_project_arguments(common_cflags, language: 'cpp')