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Makefile.inc, payloads: Enable -Wvla 

Variable length arrays are dangerous, so let's make sure they don't
sneak back into coreboot or any of the payloads.

Change-Id: Idf2488cf0efab51c9569a3789ae953368b61880c
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/33846
Reviewed-by: Patrick Georgi <pgeorgi@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Jacob Garber 2019-06-27 13:23:38 -06:00 committed by Patrick Georgi
parent f5238b243f
commit 9cd53c56ed
5 changed files with 5 additions and 5 deletions
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2
Makefile.inc
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@ -402,7 +402,7 @@ endif
CFLAGS_common += -pipe -g -nostdinc -std=gnu11
CFLAGS_common += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
CFLAGS_common += -Wwrite-strings -Wredundant-decls -Wno-trigraphs -Wimplicit-fallthrough
CFLAGS_common += -Wstrict-aliasing -Wshadow -Wdate-time -Wtype-limits
CFLAGS_common += -Wstrict-aliasing -Wshadow -Wdate-time -Wtype-limits -Wvla
CFLAGS_common += -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer
CFLAGS_common += -ffunction-sections -fdata-sections -fno-pie
ifeq ($(CONFIG_COMPILER_GCC),y)

2
payloads/coreinfo/Makefile
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@ -83,7 +83,7 @@ OBJCOPY := $(OBJCOPY_$(ARCH-y))
LPCC := CC="$(CC)" $(LIBPAYLOAD_OBJ)/bin/lpgcc
LPAS := AS="$(AS)" $(LIBPAYLOAD_OBJ)/bin/lpas
CFLAGS += -Wall -Wextra -Wmissing-prototypes -Werror
CFLAGS += -Wall -Wextra -Wmissing-prototypes -Wvla -Werror
CFLAGS += -Os -fno-builtin $(CFLAGS_$(ARCH-y)) $(INCLUDES)
ifneq ($(strip $(HAVE_DOTCONFIG)),)

2
payloads/libpayload/Makefile.inc
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@ -62,7 +62,7 @@ INCLUDES := -Iinclude -Iinclude/$(ARCHDIR-y) -I$(obj) -include include/kconfig.h
CFLAGS += $(EXTRA_CFLAGS) $(INCLUDES) -Os -pipe -nostdinc -ggdb3
CFLAGS += -nostdlib -fno-builtin -ffreestanding -fomit-frame-pointer
CFLAGS += -ffunction-sections -fdata-sections
CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
CFLAGS += -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes -Wvla
CFLAGS += -Wwrite-strings -Wredundant-decls -Wno-trigraphs -Wimplicit-fallthrough
CFLAGS += -Wstrict-aliasing -Wshadow -Werror

2
payloads/linuxcheck/Makefile
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@ -3,7 +3,7 @@ XCOMPILE=$(LIBPAYLOAD_DIR)/libpayload.xcompile
# build libpayload and put .config file in $(CURDIR) instead of ../libpayload
# to avoid pollute the libpayload source directory and possible conflicts
LPOPTS=obj="$(CURDIR)/build" DESTDIR="$(CURDIR)" DOTCONFIG="$(CURDIR)/.config"
CFLAGS += -Wall -Werror -Os -ffreestanding -nostdinc -nostdlib
CFLAGS += -Wall -Wvla -Werror -Os -ffreestanding -nostdinc -nostdlib
ifeq ($(CONFIG_ARCH_X86),y)
TARGETARCH = i386
endif

2
payloads/nvramcui/Makefile
View File

@ -3,7 +3,7 @@ XCOMPILE=$(LIBPAYLOAD_DIR)/libpayload.xcompile
# build libpayload and put .config file in $(CURDIR) instead of ../libpayload
# to avoid pollute the libpayload source directory and possible conflicts
LPOPTS=obj="$(CURDIR)/build" DESTDIR="$(CURDIR)" DOTCONFIG="$(CURDIR)/.config"
CFLAGS += -Wall -Werror -Os -ffreestanding -nostdinc -nostdlib
CFLAGS += -Wall -Wvla -Werror -Os -ffreestanding -nostdinc -nostdlib
all: nvramcui.elf