===================================================================
@@ -62,6 +62,7 @@
config SCANBUILD_ENABLE
bool "Build with scan-build for static analysis"
default n
+ depends on !CCACHE
help
Changes the build process to scan-build is used.
Requires scan-build in path.
@@ -73,6 +74,13 @@
help
Where the scan-build report should be stored
+config CCACHE
+ bool "ccache"
+ default n
+ help
+ Enables the use of ccache for faster builds.
+ Requires ccache in path.
+
endmenu
source src/mainboard/Kconfig
===================================================================
@@ -71,7 +71,7 @@
@printf " ROMCC $(subst $(obj)/,,$(@))\n"
$(CC) -MM -MT$(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc \
$< > $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.inc.d
- $(obj)/romcc $(bootblock_romccflags) $(ROMCCFLAGS) $(INCLUDES) $< -o $@
+ $(ROMCC) -c -S $(bootblock_romccflags) $(ROMCCFLAGS) -I. $(INCLUDES) $< -o $@
$(obj)/bootblock.elf: $(obj)/mainboard/$(MAINBOARDDIR)/bootblock.o $(obj)/bootblock/ldscript.ld
@printf " LINK $(subst $(obj)/,,$(@))\n"
===================================================================
@@ -195,7 +195,7 @@
$(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: $(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(obj)/romcc $(OPTION_TABLE_H) $(obj)/build.h
printf " ROMCC romstage.inc\n"
- $(obj)/romcc $(ROMCCFLAGS) -include $(obj)/build.h $(INCLUDES) $< -o $@
+ $(ROMCC) -c -S $(ROMCCFLAGS) -include $(obj)/build.h -I. $(INCLUDES) $< -o $@
else
===================================================================
@@ -55,6 +55,9 @@
# clang mode enabled by -sb option.
scanbuild=false
+# use ccache
+ccache=false
+
# stackprotect mode enabled by -ns option.
stackprotect=false
@@ -174,6 +177,11 @@
echo "CONFIG_DEFAULT_CONSOLE_LOGLEVEL=$loglevel" >> .config
fi
+ if [ "$ccache" = "true" ]; then
+ printf "(ccache enabled) "
+ echo "CONFIG_CCACHE=y" >> .config
+ fi
+
if [ "$scanbuild" = "true" ]; then
printf "(scan-build enabled) "
echo "CONFIG_SCANBUILD_ENABLE=y" >> .config
@@ -495,6 +503,7 @@
printf " [-s|--silent] omit compiler calls in logs\n"
printf " [-ns|--nostackprotect] use gcc -fno-stack-protector option\n"
printf " [-sb|--scan-build] use clang's static analyzer\n"
+ printf " [-y|--ccache] use ccache\n"
printf " [-C|--config] configure-only mode\n"
printf " [-l|--loglevel <num>] set loglevel\n"
printf " [lbroot] absolute path to coreboot sources\n"
@@ -530,11 +539,11 @@
getoptbrand="`getopt -V`"
if [ "${getoptbrand:0:6}" == "getopt" ]; then
# Detected GNU getopt that supports long options.
- args=`getopt -l version,verbose,help,all,target:,broken,payloads:,test,cpus:,silent,xml,config,loglevel: Vvhat:bp:Tc:sxCl: -- "$@"`
+ args=`getopt -l version,verbose,help,all,target:,broken,payloads:,test,cpus:,silent,xml,config,loglevel:,ccache Vvhat:bp:Tc:sxCl:y -- "$@"`
eval set "$args"
else
# Detected non-GNU getopt
- args=`getopt Vvhat:bp:Tc:sxCl:o $*`
+ args=`getopt Vvhat:bp:Tc:sxCl:y $*`
set -- $args
fi
@@ -559,6 +568,7 @@
-s|--silent) shift; silent="-s";;
-ns|--nostackprotect) shift; stackprotect=true;;
-sb|--scan-build) shift; scanbuild=true;;
+ -y|--ccache) shift; ccache=true;;
-C|--config) shift; configureonly=1;;
-l|--loglevel) shift; loglevel="$1"; shift;;
--) shift; break;;
===================================================================
@@ -24968,10 +24968,14 @@
state.errout = stderr;
state.dbgout = stdout;
/* Remember the output filename */
- state.output = fopen(state.compiler->ofilename, "w");
- if (!state.output) {
- error(&state, 0, "Cannot open output file %s\n",
- state.compiler->ofilename);
+ if ((state.compiler->flags & COMPILER_PP_ONLY) && (strcmp("auto.inc",state.compiler->ofilename) == 0)) {
+ state.output = stdout;
+ } else {
+ state.output = fopen(state.compiler->ofilename, "w");
+ if (!state.output) {
+ error(&state, 0, "Cannot open output file %s\n",
+ state.compiler->ofilename);
+ }
}
/* Make certain a good cleanup happens */
exit_state = &state;
@@ -25146,6 +25150,12 @@
else if (strncmp(argv[1], "-m", 2) == 0) {
result = arch_encode_flag(&arch, argv[1]+2);
}
+ else if (strncmp(argv[1], "-c", 2) == 0) {
+ result = 0;
+ }
+ else if (strncmp(argv[1], "-S", 2) == 0) {
+ result = 0;
+ }
else if (strncmp(argv[1], "-include", 10) == 0) {
struct filelist *old_head = include_filelist;
include_filelist = malloc(sizeof(struct filelist));
===================================================================
@@ -61,6 +61,7 @@
endif
CPP:= $(CC) -x assembler-with-cpp -DASSEMBLY -E
+ROMCC:= $(obj)/romcc
HOSTCC = gcc
HOSTCXX = g++
HOSTCFLAGS := -I$(srck) -I$(objk) -g
@@ -85,6 +86,17 @@
endif
endif
+ifeq ($(CONFIG_CCACHE),y)
+CCACHE:=CCACHE_COMPILERCHECK=content $(wildcard $(addsuffix /ccache,$(subst :, ,$(PATH))))
+ifeq ($(CCACHE),)
+$(error ccache selected, but not found in PATH)
+endif
+CC := $(CCACHE) $(CC)
+HOSTCC := $(CCACHE) $(HOSTCC)
+HOSTCXX := $(CCACHE) $(HOSTCXX)
+ROMCC := $(CCACHE) $(ROMCC)
+endif
+
strip_quotes = $(subst ",,$(subst \",,$(1)))
ARCHDIR-$(CONFIG_ARCH_X86) := i386