Added support for building select individual modules using --enable-modules. Currently, only dbm, xpcom & necko work. At this point, you still have to pull the whole tree. We'll fix that later. Bugs 24515 & 34159

Makefile.in

@@ -26,9 +26,16 @@ VPATH		= @srcdir@
 
 include $(DEPTH)/config/autoconf.mk
 
+include $(topsrcdir)/build/unix/modules.mk
+
+ifneq ($(BUILD_MODULES),all)
+
+DIRS		= $(BUILD_MODULE_DIRS)
+
+else
+
 DIRS		= config build
 
-#
 ifdef MOZ_L10N
 DIRS        += l10n
 endif
@@ -40,16 +47,7 @@ DIRS += 			\
   $(NULL)
 endif
 
-ifndef MOZ_NATIVE_NSPR
-# Do not regenerate Makefile for NSPR
-ifdef USE_NSPR_AUTOCONF
-DIRS		+= nsprpub
-STATIC_MAKEFILES := nsprpub
-else
-DIRS		+= $(topsrcdir)/nsprpub
-STATIC_MAKEFILES := $(topsrcdir)/nsprpub
-endif
-endif
+DIRS	+= $(NSPRPUB_DIR)
 
 # boehm needs to be built before XPCOM
 ifdef GC_LEAK_DETECTOR
@@ -124,6 +122,8 @@ ifdef ENABLE_TESTS
 DIRS		+= xpcom/tests
 endif
 
+endif # BUILD_MODULES == all
+
 GARBAGE += dist
 DIST_GARBAGE = config.cache config.log config.status config-defs.h \
    dependencies.beos config/autoconf.mk \

build/unix/modules.mk

@@ -0,0 +1,59 @@
+#
+# The contents of this file are subject to the Mozilla Public
+# License Version 1.1 (the "License"); you may not use this file
+# except in compliance with the License. You may obtain a copy of
+# the License at http://www.mozilla.org/MPL/
+#
+# Software distributed under the License is distributed on an "AS
+# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
+# implied. See the License for the specific language governing
+# rights and limitations under the License.
+#
+# The Original Code is build/unix/modules.mk from the Mozilla source tree.
+#
+# The Initial Developer of the Original Code is Christopher
+# Seawood. Portions created by Christopher Seawood are
+# Copyright (C) 2000 Christopher Seawood. All Rights Reserved.
+#
+#
+
+BUILD_MODULE_DIRS := config build
+_BUILD_MODS = 
+NSPRPUB_DIR =
+
+ifndef MOZ_NATIVE_NSPR
+# Do not regenerate Makefile for NSPR
+ifdef USE_NSPR_AUTOCONF
+NSPRPUB_DIR		= nsprpub
+STATIC_MAKEFILES	:= nsprpub
+else
+NSPRPUB_DIR		= $(topsrcdir)/nsprpub
+STATIC_MAKEFILES	:= $(topsrcdir)/nsprpub
+endif
+endif
+
+ifneq ($(BUILD_MODULES),all)
+
+ifdef CROSS_COMPILE
+BUILD_MODULE_DIRS_js		= $(NSPRPUB_DIR)
+endif
+
+BUILD_MODULE_DIRS_dbm 		= $(NSPRPUB_DIR) dbm
+BUILD_MODULE_DIRS_js		+= js
+BUILD_MODULE_DIRS_xpcom		= $(NSPRPUB_DIR) modules/libreg xpcom intl/unicharutil/public intl/uconv/public
+BUILD_MODULE_DIRS_necko		= $(BUILD_MODULE_DIRS_xpcom) netwerk
+
+
+BUILD_MODULE_DIRS += $(foreach mod,$(BUILD_MODULES), $(BUILD_MODULE_DIRS_$(mod)))
+
+# Remove dups from the list to speed up the build
+#
+BUILD_MODULE_DIRS := $(shell $(PERL) -e 'undef @out; \
+    foreach $$d (@ARGV) { \
+	push @out, $$d if (!grep(/$$d/, @out)); \
+    }; \
+    print "@out\n"; ' $(BUILD_MODULE_DIRS))
+
+endif # BUILD_MODULES
+
+

config/autoconf.mk.in

@@ -24,6 +24,7 @@ INCLUDED_AUTOCONF_MK = 1
 USE_AUTOCONF 	= 1
 MOZILLA_CLIENT	= 1
 NO_MDUPDATE	= 1
+BUILD_MODULES	= @BUILD_MODULES@
 
 DIST		= $(DEPTH)/dist
 

configure.in

@@ -13,8 +13,7 @@ dnl The Original Code is this file as it was released upon August 6, 1998.
 dnl
 dnl The Initial Developer of the Original Code is Christopher
 dnl Seawood. Portions created by Christopher Seawood are
-dnl Copyright (C) 1998 Christopher Seawood. All
-dnl Rights Reserved.
+dnl Copyright (C) 1998-2000 Christopher Seawood. All Rights Reserved.
 dnl
 dnl Contributor(s): Jamie Zawinski <jwz@jwz.org>
 dnl                 gettimeofday args check
@@ -2638,6 +2637,20 @@ dnl = End MOZ_MONOLITHIC_TOOLKIT hacks
 dnl =
 dnl ========================================================
 
+dnl ========================================================
+dnl =
+dnl = --enable-modules=mod1,mod2
+dnl =
+dnl = Only selectively build modules
+dnl =
+dnl ========================================================
+BUILD_MODULES=all
+MOZ_ARG_ENABLE_STRING(modules,
+[  --enable-modules        Enable build of specific modules],
+  [ BUILD_MODULES=`echo $enableval | sed 's/,/ /g'` ] )
+dnl ========================================================
+
+
 dnl ========================================================
 dnl =
 dnl = --diable-pic-dso-cflags
@@ -3192,6 +3205,7 @@ AC_SUBST(MOZ_TIMER_LIBS)
 AC_SUBST(MOZ_JS_LIBS)
 AC_SUBST(MOZ_SECURITY)
 dnl AC_SUBST(MOZ_NETCAST)
+AC_SUBST(BUILD_MODULES)
 AC_SUBST(MOZ_DEBUG)
 AC_SUBST(MOZ_DEBUG_MODULES)
 AC_SUBST(MOZ_EXTENSIONS)