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Work around clang bugs for scan-build.

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I don't think the x86 binaries clang builds will actually work unless
they just infer -maccumulate-outgoing-args from __attribute__((__ms_abi__),
but it's nice to have the analyzer working.

Signed-off-by: Peter Jones <pjones@redhat.com>
This commit is contained in:
Peter Jones 2018-03-15 11:13:25 -04:00
parent bfb6bd7b83
commit 138deeff23
4 changed files with 18 additions and 12 deletions
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12
Cryptlib/Makefile
View File

@ -5,14 +5,16 @@ CFLAGS = -ggdb -O0 -I$(TOPDIR) -iquote $(TOPDIR) -fno-stack-protector -fno-stri
-Wall $(EFI_INCLUDES) -std=gnu89 \
-ffreestanding -I$(shell $(CC) -print-file-name=include)
CLANG_BUGS = $(if $(findstring gcc,$(CC)),-maccumulate-outgoing-args,)
ifeq ($(ARCH),x86_64)
CFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc -maccumulate-outgoing-args -m64 \
-DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI -DNO_BUILTIN_VA_FUNCS \
-DMDE_CPU_X64
CFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc $(CLANG_BUGS) \
-m64 -DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI \
-DNO_BUILTIN_VA_FUNCS -DMDE_CPU_X64
endif
ifeq ($(ARCH),ia32)
CFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc -maccumulate-outgoing-args -m32 \
-DMDE_CPU_IA32
CFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
$(CLANG_BUGS) -m32 -DMDE_CPU_IA32
endif
ifeq ($(ARCH),aarch64)
CFLAGS += -DMDE_CPU_AARCH64

8
Cryptlib/OpenSSL/Makefile
View File

@ -8,14 +8,16 @@ CFLAGS = -ggdb -O0 -I$(TOPDIR) -I$(TOPDIR)/.. -I$(TOPDIR)/../Include/ -I$(TOPDI
-ffreestanding -std=gnu89 -I$(shell $(CC) -print-file-name=include) \
-Wall $(EFI_INCLUDES) -DL_ENDIAN -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE -DOPENSSL_SMALL_FOOTPRINT -DPEDANTIC
CLANG_BUGS = $(if $(findstring gcc,$(CC)),-maccumulate-outgoing-args,)
ifeq ($(ARCH),x86_64)
CFLAGS += -mno-mmx -mno-sse -mno-red-zone -maccumulate-outgoing-args \
CFLAGS += -mno-mmx -mno-sse -mno-red-zone $(CLANG_BUGS) \
-m64 -DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI \
-UNO_BUILTIN_VA_FUNCS -DMDE_CPU_X64
endif
ifeq ($(ARCH),ia32)
CFLAGS += -mno-mmx -mno-sse -mno-red-zone -maccumulate-outgoing-args \
-m32 -DMDE_CPU_IA32
CFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
$(CLANG_BUGS) -m32 -DMDE_CPU_IA32
endif
ifeq ($(ARCH),aarch64)
CFLAGS += -O2 -DMDE_CPU_AARCH64

6
Make.defaults
View File

@ -47,6 +47,8 @@ CFLAGS = -ggdb -O0 -fno-stack-protector -fno-strict-aliasing -fpic \
"-DDEFAULT_LOADER_CHAR=\"$(DEFAULT_LOADER)\"" \
$(EFI_INCLUDES)
CLANG_BUGS = $(if $(findstring gcc,$(CC)),-maccumulate-outgoing-args,)
COMMIT_ID ?= $(shell if [ -e .git ] ; then git log -1 --pretty=format:%H ; elif [ -f commit ]; then cat commit ; else echo master; fi)
ifneq ($(origin OVERRIDE_SECURITY_POLICY), undefined)
@ -63,7 +65,7 @@ endif
ifeq ($(ARCH),x86_64)
CFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
-maccumulate-outgoing-args -m64 \
$(CLANG_BUGS) -m64 \
-DEFI_FUNCTION_WRAPPER -DGNU_EFI_USE_MS_ABI \
-DNO_BUILTIN_VA_FUNCS -DMDE_CPU_X64 -DPAGE_SIZE=4096
LIBDIR ?= $(prefix)/lib64
@ -73,7 +75,7 @@ ifeq ($(ARCH),x86_64)
endif
ifeq ($(ARCH),ia32)
CFLAGS += -mno-mmx -mno-sse -mno-red-zone -nostdinc \
-maccumulate-outgoing-args -m32 \
$(CLANG_BUGS) -m32 \
-DMDE_CPU_IA32 -DPAGE_SIZE=4096
LIBDIR ?= $(prefix)/lib
ARCH_SUFFIX ?= ia32

4
Make.scan-build
View File

@ -11,10 +11,10 @@ scan-clean :
scan-build : | scan-test
scan-build : clean-shim-objs
make $(DASHJ) Cryptlib/OpenSSL/libopenssl.a Cryptlib/libcryptlib.a
scan-build -o scan-results make $(DASHJ) all
scan-build -o scan-results make $(DASHJ) CC=clang all
scan-build-all : | scan-test
scan-build-all : clean
scan-build -o scan-results make $(DASHJ) all
scan-build -o scan-results make $(DASHJ) CC=clang all
.PHONY : scan-build scan-clean