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configure: Make warnings from -Wreturn-type fatal errors 

These warnings have no false positives and point to serious bugs.
This commit is contained in:
Diego Biurrun 2013-01-14 20:38:33 +01:00
parent 51969a652c
commit 99853cb8d4
1 changed files with 2 additions and 0 deletions
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2
configure vendored
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@ -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