Enable and fix -Wreturn-type warnings.

This commit is contained in:
Reece H. Dunn
2017-10-05 20:28:28 +01:00
parent 0915e02de3
commit 553a6f38a6
+3 -2
View File
@@ -275,8 +275,9 @@ dnl
dnl Reference: https://gcc.gnu.org/onlinedocs/gcc/Warning-Options.html
dnl ================================================================
AX_CHECK_COMPILE_FLAG([-Wunused], [CFLAGS="-Wunused $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wreturn-type], [CFLAGS="-Wreturn-type $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused], [CFLAGS="-Wunused $CFLAGS"])
AX_CHECK_COMPILE_FLAG([-Wunused-parameter], [CFLAGS="-Wunused-parameter $CFLAGS"])
dnl ================================================================
dnl Generate output.