buildsystem: Don't force main to depend on everything else.

Directory 'main' only needs to depend on embedded modules. If no
module embedding is selected, the dependency is dropped.

Review: https://reviewboard.asterisk.org/r/3212/

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@408083 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/Makefile b/Makefile
index 69867c2024fde97bd5fa5c3517590fead818a603..5f610f7536228fe42c8ba09d556339ba19b0be22 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -95,6 +95,9 @@ ifneq ($(wildcard makeopts),)
   include makeopts
 endif
 
+# we want the MENUSELECT_EMBED var
+-include menuselect.makeopts
+
 # start the primary CFLAGS and LDFLAGS with any that were provided
 # to the configure script
 _ASTCFLAGS:=$(CONFIG_CFLAGS)
@@ -327,12 +330,16 @@ makeopts.embed_rules: menuselect.makeopts
 $(SUBDIRS): main/version.c include/asterisk/version.h include/asterisk/build.h include/asterisk/buildopts.h defaults.h makeopts.embed_rules
 
 ifeq ($(findstring $(OSARCH), mingw32 cygwin ),)
+  ifneq ($(MENUSELECT_EMBED),)
     # Non-windows:
     # ensure that all module subdirectories are processed before 'main' during
     # a parallel build, since if there are modules selected to be embedded the
     # directories containing them must be completed before the main Asterisk
-    # binary can be built
+    # binary can be built.
+    # If MENUSELECT_EMBED is empty, we don't need this and allow 'main' to be
+    # be built without building all dependencies first.
 main: $(filter-out main,$(MOD_SUBDIRS))
+  endif
 else
     # Windows: we need to build main (i.e. the asterisk dll) first,
     # followed by res, followed by the other directories, because