Changed the way the zip archive with the alternative gcc libraries is built.

Now that's done like building the network boot archive, which gives us a lot
more flexibility for defining its contents.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30850 a95241bf-73f2-0310-859d-f6bbb57e9c96

build/jam/BuildSetup

@@ -29,6 +29,15 @@ HAIKU_CONTAINER_GRIST on $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
 HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_NET_BOOT_ARCHIVE_CONTAINER_NAME)
 	= HAIKU_NET_BOOT_ARCHIVE_INSTALL_TARGETS ;
 
+# alternative gcc archive
+HAIKU_ALTERNATIVE_GCC_ARCHIVE_CONTAINER_NAME
+	= haiku-alternative-gcc-archive-container ;
+HAIKU_CONTAINER_GRIST on $(HAIKU_ALTERNATIVE_GCC_ARCHIVE_CONTAINER_NAME)
+	= AlternativeGCCArchive ;
+# HAIKU_INCLUDE_IN_CONTAINER_VAR -- update only mode not supported
+HAIKU_INSTALL_TARGETS_VAR on $(HAIKU_ALTERNATIVE_GCC_ARCHIVE_CONTAINER_NAME)
+	= HAIKU_ALTERNATIVE_GCC_ARCHIVE_INSTALL_TARGETS ;
+
 # boot floppy
 HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME = haiku-boot-floppy-container ;
 HAIKU_CONTAINER_GRIST on $(HAIKU_FLOPPY_BOOT_IMAGE_CONTAINER_NAME)
@@ -133,6 +142,13 @@ if $(HAIKU_GCC_VERSION[1]) = 2 {
 	HAIKU_GCC_HEADERS_DIR = [ FDirName $(HAIKU_TOP) headers build gcc-2.95.3 ] ;
 }
 
+# the subdirectory into which the alternative GCC libraries are to be installed
+if $(HAIKU_GCC_VERSION[1]) = 2 {
+	HAIKU_ALTERNATIVE_GCC_LIB_SUBDIR = gcc2 ;
+} else {
+	HAIKU_ALTERNATIVE_GCC_LIB_SUBDIR = gcc4 ;
+}
+
 # initial state for flags etc.
 HAIKU_C++ ?= $(HAIKU_CC) ;
 HAIKU_LINK = $(HAIKU_CC) ;