diff options
Diffstat (limited to 'm4/ax_arg_enable_warnings.m4')
-rw-r--r-- | m4/ax_arg_enable_warnings.m4 | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/m4/ax_arg_enable_warnings.m4 b/m4/ax_arg_enable_warnings.m4 new file mode 100644 index 0000000..99b13cc --- /dev/null +++ b/m4/ax_arg_enable_warnings.m4 @@ -0,0 +1,32 @@ +AC_DEFUN([AX_ARG_ENABLE_WARNINGS],[ + AC_ARG_ENABLE([warnings],[AS_HELP_STRING([--enable-warnings],[Enable compiler warnings.])],[warnings="$enableval"],[warnings="no"]) + + AS_IF([test "$warnings" = "yes"], [ + AX_APPEND_COMPILE_FLAGS([-Wall]) + AX_APPEND_COMPILE_FLAGS([-Wbad-function-cast]) + AX_APPEND_COMPILE_FLAGS([-Wcast-align]) + AX_APPEND_COMPILE_FLAGS([-Wcast-qual]) + AX_APPEND_COMPILE_FLAGS([-Wclobbered]) + AX_APPEND_COMPILE_FLAGS([-Wduplicated-cond]) + AX_APPEND_COMPILE_FLAGS([-Wempty-body]) + AX_APPEND_COMPILE_FLAGS([-Wignored-qualifiers]) + AX_APPEND_COMPILE_FLAGS([-Wlogical-op]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-declarations]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-field-initializers]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-include-dirs]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-parameter-type]) + AX_APPEND_COMPILE_FLAGS([-Wmissing-prototypes]) + AX_APPEND_COMPILE_FLAGS([-Wnested-externs]) + AX_APPEND_COMPILE_FLAGS([-Wold-style-declaration]) + AX_APPEND_COMPILE_FLAGS([-Woverride-init]) + AX_APPEND_COMPILE_FLAGS([-Wpointer-arith]) + AX_APPEND_COMPILE_FLAGS([-Wredundant-decls]) + AX_APPEND_COMPILE_FLAGS([-Wshadow]) + AX_APPEND_COMPILE_FLAGS([-Wshift-negative-value]) + AX_APPEND_COMPILE_FLAGS([-Wsign-compare]) + AX_APPEND_COMPILE_FLAGS([-Wtype-limits]) + AX_APPEND_COMPILE_FLAGS([-Wundef]) + AX_APPEND_COMPILE_FLAGS([-Wuninitialized]) + AX_APPEND_COMPILE_FLAGS([-Wwrite-strings]) + ]) +]) |