41 lines
1.6 KiB
Diff
41 lines
1.6 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Peter Jones <pjones@redhat.com>
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Date: Fri, 11 Mar 2022 12:45:28 -0500
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Subject: [PATCH] make: handle some gcc -Wanalyzer flags better
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This makes it so we won't use the -Wanalyzer / -fanalyzer flags by
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default, because they're still pretty overzealous.
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Signed-off-by: Peter Jones <pjones@redhat.com>
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---
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Make.defaults | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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diff --git a/Make.defaults b/Make.defaults
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index 130c1ee..1c18904 100644
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--- a/Make.defaults
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+++ b/Make.defaults
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@@ -32,11 +32,11 @@ CCLD := $(if $(filter undefined,$(origin CCLD)),$(CC),$(CCLD))
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CFLAGS ?= -O2 -g3 -pipe -fPIE -fstack-protector-all \
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-fstack-clash-protection \
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$(if $(filter x86_64 ia32,$(ARCH)),-fcf-protection=full,)
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-DIAGFLAGS ?= -fmessage-length=0 \
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+DIAGFLAGS ?= $(call enabled,ENABLE_GCC_ANALYZER,-fmessage-length=0 \
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-fdiagnostics-color=always \
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-fdiagnostics-format=text \
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-fdiagnostics-show-cwe \
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- -fanalyzer \
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+ -fanalyzer) \
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$(call enabled,ENABLE_LEAK_CHECKER,-Wno-analyzer-malloc-leak,)
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AS ?= $(CROSS_COMPILE)as
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AR ?= $(CROSS_COMPILE)$(if $(filter $(CC),clang),llvm-ar,$(notdir $(CC))-ar)
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@@ -59,7 +59,7 @@ endif
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cflags = $(CFLAGS) $(ARCH3264) \
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-Wall -Wextra -Wsign-compare -Wno-unused-result \
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-Wno-unused-function -Wno-missing-field-initializers \
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- -Wno-analyzer-malloc-leak \
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+ $(call enabled,ENABLE_LEAK_CHECKER,-Wno-analyzer-malloc-leak,) \
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-Werror -Wno-error=cpp -Wno-free-nonheap-object \
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-std=gnu11 -fshort-wchar -fPIC -fno-strict-aliasing \
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-D_GNU_SOURCE -DCONFIG_$(ARCH) -I${TOPDIR}/include \
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