Add -Wextra and -Wformat-security options to CFLAGS without autoconf …

…tests. All modern versions of GCC and Clang support these options.
royhills · Sep 15, 2024 · 1e10d9d · 1e10d9d
1 parent 396c5ed
commit 1e10d9d
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Showing 3 changed files with 1 addition and 51 deletions.
diff --git a/configure.ac b/configure.ac
@@ -39,10 +39,8 @@ fi
 if test -n "$GCC"; then
    AC_DEFINE([ATTRIBUTE_UNUSED], [__attribute__ ((__unused__))],
              [Define to the compiler's unused pragma])
-   CFLAGS="$CFLAGS -Wall -Wshadow -Wwrite-strings"
-   GCC_WEXTRA
+   CFLAGS="$CFLAGS -Wall -Wextra -Wformat-security -Wshadow -Wwrite-strings"
    GCC_STACK_PROTECT_CC
-   GCC_FORMAT_SECURITY
    GCC_FORTIFY_SOURCE
 dnl Uncomment the lines below for testing with stricter warnings.
 dnl CFLAGS="$CFLAGS -pedantic -Wpointer-arith -Wcast-qual -Wcast-align -Wconversion -Wstrict-prototypes -Wmissing-prototypes -Wmissing-declarations -Wnested-externs -Winline "

diff --git a/m4/gcc-format-security.m4 b/m4/gcc-format-security.m4
diff --git a/m4/gcc-wextra.m4 b/m4/gcc-wextra.m4