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https://github.com/fail0verflow/switch-coreboot.git
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Now we are looking for the mainboard Makefile!
git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@14 f3766cd6-281f-0410-b1cd-43a5c92072e9
This commit is contained in:
Ronald G. Minnich
parent
0779053768
commit
f9779f8be4
4 changed files with 25 additions and 28 deletions
37
src/Makefile
37
src/Makefile
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@ -380,16 +380,16 @@ include .config
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# To avoid any implicit rule to kick in, define an empty command
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.config .kconfig.d: ;
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# If .config is newer than include/linux/autoconf.h, someone tinkered
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# If .config is newer than include/linuxbios/autoconf.h, someone tinkered
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# with it and forgot to run make oldconfig.
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# If kconfig.d is missing then we are probarly in a cleaned tree so
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# we execute the config step to be sure to catch updated Kconfig files
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include/linux/autoconf.h: .kconfig.d .config
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include/linuxbios/autoconf.h: .kconfig.d .config
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$(Q)mkdir -p include/linux
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$(Q)$(MAKE) -f $(srctree)/Makefile silentoldconfig
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else
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# Dummy target needed, because used as prerequisite
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include/linux/autoconf.h: ;
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include/linuxbios/autoconf.h: ;
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endif
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# The all: target is the default when no target is given on the
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@ -563,7 +563,7 @@ $(linuxbios-dirs): prepare scripts
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$(Q)$(MAKE) $(build)=$@
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# Build the kernel release string
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# The LINUXBIOSRELEASE is stored in a file named .kernelrelease
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# The LINUXBIOSRELEASE is stored in a file named .linuxbiosrelease
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# to be used when executing for example make install or make modules_install
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#
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# Take the contents of any files called localversion* and the config
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@ -607,7 +607,7 @@ linuxbiosrelease = $(LINUXBIOSVERSION)$(localver-full)
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# Things we need to do before we recursively start building the kernel
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# or the modules are listed in "prepare".
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# A multi level approach is used. prepareN is processed before prepareN-1.
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# archprepare is used in arch Makefiles and when processed asm symlink,
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# archprepare is used in arch Makefiles and when processed
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# version.h and scripts_basic is processed / created.
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# Listed in dependency order
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@ -619,8 +619,7 @@ PHONY += prepare-all
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# prepare3 is used to check if we are building in a separate output directory,
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# and if so do:
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# 1) Check that make has not been executed in the kernel src $(srctree)
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# 2) Create the include2 directory, used for the second asm symlink
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prepare3: .kernelrelease
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prepare3: .linuxbiosrelease
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ifneq ($(LBBUILD_SRC),)
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@echo ' Using $(srctree) as source for kernel'
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$(Q)if [ -f $(srctree)/.config ]; then \
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@ -628,14 +627,12 @@ ifneq ($(LBBUILD_SRC),)
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echo " in the '$(srctree)' directory.";\
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/bin/false; \
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fi;
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$(Q)if [ ! -d include2 ]; then mkdir -p include2; fi;
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$(Q)ln -fsn $(srctree)/include/asm-$(ARCH) include2/asm
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endif
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# prepare2 creates a makefile if using a separate output directory
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prepare2: prepare3 outputmakefile
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prepare1: prepare2 include/linux/version.h include/asm \
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prepare1: prepare2 include/linuxbios/version.h\
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include/config/MARKER
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ifneq ($(LBBUILD_MODULES),)
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$(Q)mkdir -p $(MODVERDIR)
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@ -651,11 +648,11 @@ prepare prepare-all: prepare1
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export CPPFLAGS_linuxbios.lds += -P -C -U$(ARCH)
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# Split autoconf.h into include/linux/config/*
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# Split autoconf.h into include/linuxbios/config/*
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include/config/MARKER: scripts/basic/split-include include/linux/autoconf.h
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@echo ' SPLIT include/linux/autoconf.h -> include/config/*'
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@scripts/basic/split-include include/linux/autoconf.h include/config
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include/config/MARKER: scripts/basic/split-include include/linuxbios/autoconf.h
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@echo ' SPLIT include/linuxbios/autoconf.h -> include/config/*'
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@scripts/basic/split-include include/linuxbios/autoconf.h include/config
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@touch $@
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# Generate some files
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@ -671,13 +668,13 @@ define filechk_version.h
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echo '"$(LINUXBIOSRELEASE)" exceeds $(uts_len) characters' >&2; \
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exit 1; \
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fi; \
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(echo \#define UTS_RELEASE \"$(LINUXBIOSRELEASE)\"; \
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(echo \#define LINUXBIOS_RELEASE \"$(LINUXBIOSRELEASE)\"; \
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echo \#define LINUX_VERSION_CODE `expr $(VERSION) \\* 65536 + $(PATCHLEVEL) \\* 256 + $(SUBLEVEL)`; \
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echo '#define LINUXBIOS_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c))'; \
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)
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endef
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include/linuxbios/version.h: $(srctree)/Makefile .config .kernelrelease FORCE
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include/linuxbios/version.h: $(srctree)/Makefile .config .linuxbiosrelease FORCE
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$(call filechk,version.h)
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# ---------------------------------------------------------------------------
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@ -701,9 +698,9 @@ CLEAN_FILES += linuxbios.rom System.map \
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# Directories & files removed with 'make mrproper'
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MRPROPER_DIRS += include/config
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MRPROPER_FILES += .config .config.old include/asm .version .old_version \
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include/linux/autoconf.h include/linux/version.h \
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.kernelrelease Module.symvers tags TAGS cscope*
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MRPROPER_FILES += .config .config.old .old_version \
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include/linuxbios/autoconf.h include/linuxbios/version.h \
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.linuxbiosrelease Module.symvers tags TAGS cscope*
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# clean - Delete most, but leave enough to build external modules
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#
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@ -786,7 +783,7 @@ help:
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@echo ' rpm - Build a kernel as an RPM package'
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@echo ' tags/TAGS - Generate tags file for editors'
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@echo ' cscope - Generate cscope index'
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@echo ' kernelrelease - Output the release version string'
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@echo ' linuxbiosrelease - Output the release version string'
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@echo ' kernelversion - Output the version stored in Makefile'
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@echo ''
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@echo 'Static analysers'
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@ -17,15 +17,15 @@
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*
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* To use this list as-is however has the drawback that virtually
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* every file in the kernel includes <linux/config.h> which then again
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* includes <linux/autoconf.h>
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* includes <linuxbios/autoconf.h>
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*
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* If the user re-runs make *config, linux/autoconf.h will be
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* If the user re-runs make *config, linuxbios/autoconf.h will be
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* regenerated. make notices that and will rebuild every file which
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* includes autoconf.h, i.e. basically all files. This is extremely
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* annoying if the user just changed CONFIG_HIS_DRIVER from n to m.
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*
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* So we play the same trick that "mkdep" played before. We replace
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* the dependency on linux/autoconf.h by a dependency on every config
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* the dependency on linuxbios/autoconf.h by a dependency on every config
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* option which is mentioned in any of the listed prequisites.
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*
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* To be exact, split-include populates a tree in include/config/,
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@ -72,7 +72,7 @@
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* cmd_<target> = <cmdline>
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*
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* and then basically copies the .<target>.d file to stdout, in the
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* process filtering out the dependency on linux/autoconf.h and adding
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* process filtering out the dependency on linuxbios/autoconf.h and adding
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* dependencies on include/config/my/option.h for every
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* CONFIG_MY_OPTION encountered in any of the prequisites.
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*
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@ -97,7 +97,7 @@
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* Note 2: if somebody writes HELLO_CONFIG_BOOM in a file, it will depend onto
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* CONFIG_BOOM. This could seem a bug (not too hard to fix), but please do not
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* fix it! Some UserModeLinux files (look at arch/um/) call CONFIG_BOOM as
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* UML_CONFIG_BOOM, to avoid conflicts with /usr/include/linux/autoconf.h,
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* UML_CONFIG_BOOM, to avoid conflicts with /usr/include/linuxbios/autoconf.h,
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* through arch/um/include/uml-config.h; this fixdep "bug" makes sure that
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* those files will have correct dependencies.
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*/
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@ -320,7 +320,7 @@ void parse_dep_file(void *map, size_t len)
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p++;
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}
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memcpy(s, m, p-m); s[p-m] = 0;
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if (strrcmp(s, "include/linux/autoconf.h") &&
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if (strrcmp(s, "include/linuxbios/autoconf.h") &&
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strrcmp(s, "arch/um/include/uml-config.h") &&
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strrcmp(s, ".ver")) {
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printf(" %s \\\n", s);
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@ -512,7 +512,7 @@ int conf_write(const char *name)
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fclose(out);
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if (out_h) {
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fclose(out_h);
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rename(".tmpconfig.h", "include/linux/autoconf.h");
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rename(".tmpconfig.h", "include/linuxbios/autoconf.h");
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}
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if (!name || basename != conf_def_filename) {
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if (!name)
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@ -44,7 +44,7 @@ int file_write_dep(const char *name)
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else
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fprintf(out, "\t%s\n", file->name);
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}
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fprintf(out, "\n.config include/linux/autoconf.h: $(deps_config)\n\n$(deps_config):\n");
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fprintf(out, "\n.config include/linuxbios/autoconf.h: $(deps_config)\n\n$(deps_config):\n");
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fclose(out);
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rename("..config.tmp", name);
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return 0;
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