Author: stepan
Date: Thu Feb 11 04:21:29 2010
New Revision: 5114
URL: http://tracker.coreboot.org/trac/coreboot/changeset/5114

Log:
separate build.h and config.h usage (now possible because newconfig is gone)

Signed-off-by: Stefan Reinauer <[email protected]>
Acked-by: Patrick Georgi <[email protected]>

This patch is slightly reworked to include a necessary romcc change that allows
more than one -include specified on the command line, and gets rid of the
explicit build.h dependencies of all files. (The files do keep an explicit
config.h dependency though)

Modified:
   trunk/Makefile
   trunk/src/arch/i386/Makefile.inc
   trunk/src/arch/i386/lib/console.c
   trunk/src/lib/version.c
   trunk/util/romcc/romcc.c

Modified: trunk/Makefile
==============================================================================
--- trunk/Makefile      Wed Feb 10 21:31:38 2010        (r5113)
+++ trunk/Makefile      Thu Feb 11 04:21:29 2010        (r5114)
@@ -148,31 +148,31 @@
 endef
 
 define objs_c_template
-$(obj)/$(1)%.o: src/$(1)%.c $(obj)/build.h
+$(obj)/$(1)%.o: src/$(1)%.c $(obj)/config.h
        @printf "    CC         $$(subst $$(obj)/,,$$(@))\n"
        $(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
 endef
 
 define objs_S_template
-$(obj)/$(1)%.o: src/$(1)%.S $(obj)/build.h
+$(obj)/$(1)%.o: src/$(1)%.S $(obj)/config.h
        @printf "    CC         $$(subst $$(obj)/,,$$(@))\n"
        $(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$<
 endef
 
 define initobjs_c_template
-$(obj)/$(1)%.o: src/$(1)%.c $(obj)/build.h
+$(obj)/$(1)%.o: src/$(1)%.c $(obj)/config.h
        @printf "    CC         $$(subst $$(obj)/,,$$(@))\n"
        $(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
 endef
 
 define initobjs_S_template
-$(obj)/$(1)%.o: src/$(1)%.S $(obj)/build.h
+$(obj)/$(1)%.o: src/$(1)%.S $(obj)/config.h
        @printf "    CC         $$(subst $$(obj)/,,$$(@))\n"
        $(CC) -m32 -DASSEMBLY $$(CFLAGS) -c -o $$@ $$<
 endef
 
 define drivers_c_template
-$(obj)/$(1)%.o: src/$(1)%.c $(obj)/build.h
+$(obj)/$(1)%.o: src/$(1)%.c $(obj)/config.h
        @printf "    CC         $$(subst $$(obj)/,,$$(@))\n"
        $(CC) -m32 $$(CFLAGS) -c -o $$@ $$<
 endef
@@ -219,7 +219,7 @@
 INCLUDES := -I$(top)/src -I$(top)/src/include -I$(obj) 
-I$(top)/src/arch/$(ARCHDIR-y)/include 
 INCLUDES += -I$(shell $(CC) -print-search-dirs | head -n 1 | cut -d' ' 
-f2)include
 INCLUDES += -I$(top)/util/x86emu/include
-INCLUDES += -include $(obj)/build.h
+INCLUDES += -include $(obj)/config.h
 
 CFLAGS = $(INCLUDES) -Os -nostdinc
 CFLAGS += -nostdlib -Wall -Wundef -Wstrict-prototypes -Wmissing-prototypes
@@ -250,7 +250,10 @@
 $(obj)/build.h:
        @printf "    GEN        build.h\n"
        rm -f $(obj)/build.h
-       printf "#define COREBOOT_VERSION \"$(KERNELVERSION)\"\n" > 
$(obj)/build.ht
+       printf "/* build system definitions (autogenerated) */\n" > 
$(obj)/build.ht
+       printf "#ifndef __BUILD_H\n" >> $(obj)/build.ht
+       printf "#define __BUILD_H\n\n" >> $(obj)/build.ht
+       printf "#define COREBOOT_VERSION \"$(KERNELVERSION)\"\n" >> 
$(obj)/build.ht
        printf "#define COREBOOT_EXTRA_VERSION \"$(COREBOOT_EXTRA_VERSION)\"\n" 
>> $(obj)/build.ht
        printf "#define COREBOOT_BUILD \"`LANG= date`\"\n" >> $(obj)/build.ht
        printf "\n" >> $(obj)/build.ht
@@ -261,7 +264,7 @@
        printf "#define COREBOOT_COMPILE_BY \"$(subst \,@,$(shell 
PATH=$$PATH:/usr/ucb whoami))\"\n" >> $(obj)/build.ht
        printf "#define COREBOOT_COMPILE_HOST \"$(shell hostname -s)\"\n" >> 
$(obj)/build.ht
        printf "#define COREBOOT_COMPILE_DOMAIN \"$(shell test `uname -s` = 
"Linux" && dnsdomainname || domainname)\"\n" >> $(obj)/build.ht
-       printf "#include \"config.h\"\n" >> $(obj)/build.ht
+       printf "#endif\n" >> $(obj)/build.ht
        mv $(obj)/build.ht $(obj)/build.h
 
 doxy: doxygen

Modified: trunk/src/arch/i386/Makefile.inc
==============================================================================
--- trunk/src/arch/i386/Makefile.inc    Wed Feb 10 21:31:38 2010        (r5113)
+++ trunk/src/arch/i386/Makefile.inc    Thu Feb 11 04:21:29 2010        (r5114)
@@ -79,11 +79,11 @@
        $(obj)/romcc $(ROMCCFLAGS) --label-prefix=failover $(INCLUDES) 
$(src)/arch/i386/lib/failover.c -o $@
 
 $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: 
$(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(obj)/romcc $(OPTION_TABLE_H) 
$(obj)/build.h
-       $(obj)/romcc $(ROMCCFLAGS) $(INCLUDES) $< -o $@
+       $(obj)/romcc $(ROMCCFLAGS) -include $(obj)/build.h $(INCLUDES) $< -o $@
 
 else
 $(obj)/mainboard/$(MAINBOARDDIR)/romstage.inc: 
$(src)/mainboard/$(MAINBOARDDIR)/romstage.c $(OPTION_TABLE_H) $(obj)/build.h
-       $(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -I$(src) 
-I. -c -S $< -o - | sed -e 's/\.rodata/.rom.data/g' -e 's/\.text/.section 
.rom.text/g' > [email protected]
+       $(CC) $(DISTRO_CFLAGS) $(CFLAGS) $(CPPFLAGS) $(DEBUG_CFLAGS) -include 
$(obj)/build.h -I$(src) -I. -c -S $< -o - | sed -e 's/\.rodata/.rom.data/g' -e 
's/\.text/.section .rom.text/g' > [email protected]
        mv [email protected] $@
 endif
 endif

Modified: trunk/src/arch/i386/lib/console.c
==============================================================================
--- trunk/src/arch/i386/lib/console.c   Wed Feb 10 21:31:38 2010        (r5113)
+++ trunk/src/arch/i386/lib/console.c   Thu Feb 11 04:21:29 2010        (r5114)
@@ -1,3 +1,4 @@
+#include <build.h>
 #include <console/loglevel.h>
 
 #if CONFIG_USE_PRINTK_IN_CAR == 0
@@ -6,10 +7,6 @@
 #include "console_printk.c"
 #endif /* CONFIG_USE_PRINTK_IN_CAR */
 
-#ifndef COREBOOT_EXTRA_VERSION
-#define COREBOOT_EXTRA_VERSION ""
-#endif
-
 void console_init(void)
 {
        static const char console_test[] = 
@@ -22,7 +19,6 @@
        print_info(console_test);
 }
 
-
 void die(const char *str)
 {
        print_emerg(str);

Modified: trunk/src/lib/version.c
==============================================================================
--- trunk/src/lib/version.c     Wed Feb 10 21:31:38 2010        (r5113)
+++ trunk/src/lib/version.c     Thu Feb 11 04:21:29 2010        (r5114)
@@ -1,4 +1,5 @@
 #include <version.h>
+#include <build.h>
 
 #ifndef CONFIG_MAINBOARD_VENDOR
 #error CONFIG_MAINBOARD_VENDOR not defined

Modified: trunk/util/romcc/romcc.c
==============================================================================
--- trunk/util/romcc/romcc.c    Wed Feb 10 21:31:38 2010        (r5113)
+++ trunk/util/romcc/romcc.c    Thu Feb 11 04:21:29 2010        (r5114)
@@ -3,8 +3,8 @@
 #undef RELEASE_DATE
 #undef VERSION
 #define VERSION_MAJOR "0"
-#define VERSION_MINOR "71"
-#define RELEASE_DATE "03 April 2009"
+#define VERSION_MINOR "72"
+#define RELEASE_DATE "10 February 2010"
 #define VERSION VERSION_MAJOR "." VERSION_MINOR
 
 #include <stdarg.h>
@@ -127,6 +127,14 @@
  * Where do I place phi functions and how do I make that decision.
  *   
  */
+
+struct filelist {
+       const char *filename;
+       struct filelist *next;
+};
+
+struct filelist *include_filelist = NULL;
+
 static void die(char *fmt, ...)
 {
        va_list args;
@@ -24927,12 +24935,13 @@
        }
 }
 
-static void compile(const char *filename, const char *includefile,
+static void compile(const char *filename,
        struct compiler_state *compiler, struct arch_state *arch)
 {
        int i;
        struct compile_state state;
        struct triple *ptr;
+       struct filelist *includes = include_filelist;
        memset(&state, 0, sizeof(state));
        state.compiler = compiler;
        state.arch     = arch;
@@ -25002,8 +25011,11 @@
        register_builtins(&state);
 
        compile_file(&state, filename, 1);
-       if (includefile)
-               compile_file(&state, includefile, 1);
+       
+       while (includes) {
+               compile_file(&state, includes->filename, 1);
+               includes=includes->next;
+       }
 
        /* Stop if all we want is preprocessor output */
        if (state.compiler->flags & COMPILER_PP_ONLY) {
@@ -25070,7 +25082,6 @@
 int main(int argc, char **argv)
 {
        const char *filename;
-       const char *includefile = NULL;
        struct compiler_state compiler;
        struct arch_state arch;
        int all_opts;
@@ -25121,14 +25132,16 @@
                                result = arch_encode_flag(&arch, argv[1]+2);
                        }
                        else if (strncmp(argv[1], "-include", 10) == 0) {
-                               if (includefile) {
-                                       arg_error("Only one -include option may 
be specified.\n");
-                               } else {
-                                       argv++;
-                                       argc--;
-                                       includefile = argv[1];
-                                       result = 0;
-                               }
+                               struct filelist *old_head = include_filelist;
+                               include_filelist = malloc(sizeof(struct 
filelist));
+                               if (!include_filelist) {
+                                       die("Out of memory.\n");
+                               }
+                               argv++;
+                               argc--;
+                               include_filelist->filename = argv[1];
+                               include_filelist->next = old_head;
+                               result = 0;
                        }
                        if (result < 0) {
                                arg_error("Invalid option specified: %s\n",
@@ -25149,7 +25162,7 @@
        if (!filename) {
                arg_error("No filename specified\n");
        }
-       compile(filename, includefile, &compiler, &arch);
+       compile(filename, &compiler, &arch);
 
        return 0;
 }

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