Divided BuildConfig into three files: BuildConfig, Timezones, and libgccObjects.

That makes fine tuning any of them a nicer experience.
You have to rerun ./configure in order to build anything.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@11056 a95241bf-73f2-0310-859d-f6bbb57e9c96

Jamrules

@@ -34,16 +34,28 @@ HCACHEFILE = header_cache ;
 JCACHEFILE = jamfile_cache ;
 LOCATE on $(HCACHEFILE) $(JCACHEFILE) = $(OBOS_BUILD_DIR) ;
 
-# Include BuildConfig
+# Include BuildConfig/Timezones/libgccObjects
 {
 	local buildConfig = [ GLOB $(OBOS_BUILD_DIR) : BuildConfig ] ;
-	if ! $(buildConfig)
+	local timezones = [ GLOB $(OBOS_BUILD_DIR) : Timezones ] ;
-	{
+	local libgccObjects = [ GLOB $(OBOS_BUILD_DIR) : libgccObjects ] ;
-		ECHO "No BuildConfig found in $(OBOS_BUILD_DIR)!" ;
+
+	if ! $(buildConfig) {
+		ECHO "No `BuildConfig' found in $(OBOS_BUILD_DIR)!" ;
 		EXIT "Run ./configure in the source tree's root directory first!" ;
 	}
+	if ! ( $(timezones) && $(libgccObjects) ) {
+		ECHO "No `Timezones' or `libgccObjects' found in $(OBOS_BUILD_DIR)!" ;
+		EXIT "Please run ./configure in the source tree's root directory again!" ;
+	}
+
 	LOCATE on BuildConfig = $(OBOS_BUILD_DIR) ;
+	LOCATE on Timezones = $(OBOS_BUILD_DIR) ;
+	LOCATE on libgccObjects = $(OBOS_BUILD_DIR) ;
+
 	include BuildConfig ;
+	include Timezones ;
+	include libgccObjects ;
 }
 
 # analyze GCC version

configure

@@ -123,21 +123,35 @@ PLATFORM_LINKLIBS	?= ${PLATFORM_LINKLIBS} ;
 PLATFORM_HEADERS	?= ${PLATFORM_HEADERS} ;
 GCC_RAW_VERSION		?= ${gcc_version} ;
 LIBGCC_DIR			?= ${LIBGCC_DIR} ;
-LIBGCC_OBJECTS		?= ${LIBGCC_OBJECTS} ;
 BOCHS_DEBUG_HACK	?= ${bochs_debug} ;
 INCLUDE_GPL_ADDONS	?= ${include_gpl_addons} ;
 TARGET_PLATFORM 	?= ${target} ;
 EOF
 
+# Libgcc.a objects
+
+cat << EOF > build/libgccObjects
+# libgcc.a objects to be linked against libroot.so
+# Note: This file has been automatically generated by configure.
+
+LIBGCC_OBJECTS ?= ${LIBGCC_OBJECTS} ;
+EOF
+
 # Generate Timezones binaries bindings
 
+cat << EOF > build/Timezones
+# Timezones used for the build
+# Note: This file has been automatically generated by configure.
+
+EOF
+
 timezones=`echo src/data/etc/timezones/* | sed -e s@src/data/etc/timezones/CVS@@`
 for f in ${timezones}; 
 do 
 
 TZOBJECTS=`gawk '/^Zone/ { print $2 } /^Link/ { print $3 } ' $f `
 
-cat << EOF >> build/BuildConfig
+cat << EOF >> build/Timezones
 TZ_OBJECTS on <src!data!etc!timezones>${f##src/data/etc/timezones/} ?= $TZOBJECTS ;
 EOF
 done