From: Michael Tremer <michael.tremer@ipfire.org>
Date: Thu, 5 Oct 2023 10:00:20 +0000 (+0000)
Subject: configure: Enable lots more compiler warnings
X-Git-Tag: 0.9.30~1540
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=42034590aa4b73d768fcdf5b90e959d5a02f4ecc;p=pakfire.git

configure: Enable lots more compiler warnings

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/configure.ac b/configure.ac
index deba56ced..4db908b52 100644
--- a/configure.ac
+++ b/configure.ac
@@ -100,17 +100,48 @@ m4_pattern_forbid([^_?PKG_[A-Z_]+$],[*** pkg.m4 missing, please install pkg-conf
 AC_PROG_CC
 
 CC_CHECK_FLAGS_APPEND([with_cflags], [CFLAGS], [\
+	-std=gnu11 \
 	-Wall \
-	-Wchar-subscripts \
-	-Wformat-security \
-	-Wmissing-declarations \
-	-Wmissing-prototypes \
+	-Wextra \
+	-Warray-bounds=2 \
+	-Wdate-time \
+	-Wendif-labels \
+	-Werror=format=2 \
+	-Werror=format-signedness \
+	-Werror=implicit-function-declaration \
+	-Werror=implicit-int \
+	-Werror=incompatible-pointer-types \
+	-Werror=int-conversion \
+	-Werror=missing-declarations \
+	-Werror=missing-prototypes \
+	-Werror=overflow \
+	-Werror=override-init \
+	-Werror=return-type \
+	-Werror=shift-count-overflow \
+	-Werror=shift-overflow=2 \
+	-Werror=strict-flex-arrays \
+	-Werror=undef \
+	-Wfloat-equal \
+	-Wimplicit-fallthrough=5 \
+	-Winit-self \
+	-Wlogical-op \
+	-Wmissing-include-dirs \
+	-Wmissing-noreturn \
 	-Wnested-externs \
+	-Wold-style-definition \
 	-Wpointer-arith \
+	-Wredundant-decls \
 	-Wshadow \
-	-Wsign-compare \
+	-Wstrict-aliasing=2 \
 	-Wstrict-prototypes \
-	-Wtype-limits \
+	-Wsuggest-attribute=noreturn \
+	-Wunused-function \
+	-Wwrite-strings \
+	-Wzero-length-bounds \
+	-Wno-unused-parameter \
+	-Wno-missing-field-initializers \
+	-fdiagnostics-show-option \
+	-fno-common \
 ])
 
 # Enable -fanalyzer if requested