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authorDiego Biurrun <diego@biurrun.de>2013-01-14 20:38:33 +0100
committerDiego Biurrun <diego@biurrun.de>2013-01-14 22:49:44 +0100
commit99853cb8d4237b810b2fffb4a34f66fd0064ef72 (patch)
tree67a3c01a0cacda68d8bfc5873ae076fc31146563 /configure
parent51969a652c2e9e330393c9ad40f919516a4795d1 (diff)
configure: Make warnings from -Wreturn-type fatal errors
These warnings have no false positives and point to serious bugs.
Diffstat (limited to 'configure')
-rwxr-xr-xconfigure2
1 files changed, 2 insertions, 0 deletions
diff --git a/configure b/configure
index 3d5fe7cd4f..375865e74e 100755
--- a/configure
+++ b/configure
@@ -3684,6 +3684,7 @@ elif enabled gcc; then
check_optflags -fno-tree-vectorize
check_cflags -Werror=implicit-function-declaration
check_cflags -Werror=missing-prototypes
+ check_cflags -Werror=return-type
check_cflags -Werror=declaration-after-statement
check_cflags -Werror=vla
elif enabled llvm_gcc; then
@@ -3693,6 +3694,7 @@ elif enabled clang; then
check_cflags -Qunused-arguments
check_cflags -Werror=implicit-function-declaration
check_cflags -Werror=missing-prototypes
+ check_cflags -Werror=return-type
elif enabled armcc; then
# 2523: use of inline assembler is deprecated
add_cflags -W${armcc_opt},--diag_suppress=2523