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| author | Patrick Georgi <patrick@georgi-clan.de> | 2009-03-11 18:13:43 +0000 |
|---|---|---|
| committer | Patrick Georgi <patrick@georgi-clan.de> | 2009-03-11 18:13:43 +0000 |
| commit | 032a81eb9ca1316ee31f9ea8e0c058aeee0a509e (patch) | |
| tree | 6871f620a3b3b8a922de5972e1f5d1b640367411 | |
| parent | 5a90884bd46b8b88bba14476c6ca37e968760848 (diff) | |
| download | coreboot-032a81eb9ca1316ee31f9ea8e0c058aeee0a509e.tar.gz coreboot-032a81eb9ca1316ee31f9ea8e0c058aeee0a509e.tar.bz2 coreboot-032a81eb9ca1316ee31f9ea8e0c058aeee0a509e.zip | |
Enable the use of scan-build on the coreboot-v3 tree, too
It requires a flag (CONFIG_SCAN_BUILD) to be set, and then
$ scan-build make
Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Peter Stuge <peter@stuge.se>
git-svn-id: svn://coreboot.org/repository/coreboot-v3@1146 f3766cd6-281f-0410-b1cd-43a5c92072e9
| -rw-r--r-- | Kconfig | 8 | ||||
| -rw-r--r-- | Makefile | 10 | ||||
| -rwxr-xr-x | util/xcompile/xcompile | 25 |
3 files changed, 34 insertions, 9 deletions
@@ -84,6 +84,14 @@ config WHOLE_PROGRAM_COMPILE Say No. If you are a Gentoo user, say NO! +config SCAN_BUILD + bool "Use clang's scan-build utility for static analysis" + depends EXPERT && EXPERIMENTAL && !WHOLE_PROGRAM_COMPILE + default n + help + Change the compiler configuration so that a 'scan-build make' + has a chance to succeed. + endmenu source mainboard/Kconfig @@ -36,14 +36,14 @@ export src obj # Do not print "Entering directory ...". MAKEFLAGS += --no-print-directory -CC := gcc +CC ?= gcc CFLAGS := -Os -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \ -Werror-implicit-function-declaration -Wstrict-aliasing \ -fno-common -ffreestanding -fno-builtin -fomit-frame-pointer \ -mpreferred-stack-boundary=2 -mregparm=3 -pipe # FIXME: Does stack boundary or regparm break the code on real hardware? -HOSTCC := gcc +HOSTCC := $(CC) HOSTCXX := g++ HOSTCFLAGS := -Wall -Wstrict-prototypes -g -fomit-frame-pointer \ -Wno-unused -Wno-sign-compare @@ -61,9 +61,6 @@ endif KERNELVERSION = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL) export KERNELVERSION -include $(shell $(src)/util/xcompile/xcompile > $(src)/.xcompile || \ - { echo "complete\\ toolchain" && rm -f $(src)/.xcompile && exit 1; }; echo $(src)/.xcompile) - ifeq ($(strip $(have_dotconfig)),) all: @@ -73,6 +70,9 @@ else include $(src)/.config +include $(shell scanbuild=$(CONFIG_SCAN_BUILD) $(src)/util/xcompile/xcompile > $(src)/.xcompile || \ + { echo "complete\\ toolchain" && rm -f $(src)/.xcompile && exit 1; }; echo $(src)/.xcompile) + ifneq ($(CONFIG_LOCALVERSION),"") COREBOOT_EXTRA_VERSION := -$(shell echo $(CONFIG_LOCALVERSION)) endif diff --git a/util/xcompile/xcompile b/util/xcompile/xcompile index 318f7bfdcdc5..7ed14711a910 100755 --- a/util/xcompile/xcompile +++ b/util/xcompile/xcompile @@ -55,8 +55,20 @@ searchgnu() case "$ARCH" in "x86_64") - echo "CC_x86 := gcc -m32" - CC="gcc -m32" + if [ "$scanbuild" = "y" ]; then + ccwrap=`mktemp` + mkdir -p build + mv $ccwrap build + ccwrap=$PWD/build/`basename $ccwrap` + echo '#!/bin/bash' > $ccwrap + echo $CC' -m32 "$@"' >> $ccwrap + chmod +x $ccwrap + echo "CC_x86 := $ccwrap" + CC=$ccwrap + else + echo "CC_x86 := gcc -m32" + CC="gcc -m32" + fi searchgnu ar >/dev/null && echo "AR_x86 := $(searchgnu ar)" searchgnu as >/dev/null && echo "AS_x86 := $(searchgnu as) --32" @@ -68,8 +80,13 @@ case "$ARCH" in ;; "x86") if [ "$OS" != "Darwin" ]; then - echo "CC_x86 := gcc" - CC="gcc" + if [ "$scanbuild" = "y" ]; then + echo 'CC_x86 := $(CC)' + if [ "$CC" = "" ]; then CC=gcc; fi + else + echo "CC_x86 := gcc" + CC="gcc" + fi searchgnu ar >/dev/null && echo "AR_x86 := $(searchgnu ar)" searchgnu as >/dev/null && echo "AS_x86 := $(searchgnu as)" |