From: Chris Lattner <sabre@nondot.org>
Date: Wed, 26 Jul 2006 19:10:34 +0000 (+0000)
Subject: Revamp this to use filter-out, which makes the logic simpler and not nested.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=5720be4138bba4fafb72a0f3034cfe47af40b696;p=oota-llvm.git

Revamp this to use filter-out, which makes the logic simpler and not nested.

This restores building of examples and projects!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@29297 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/Makefile b/Makefile
index 4b68b97a1eb..b48b49b1676 100644
--- a/Makefile
+++ b/Makefile
@@ -7,39 +7,35 @@
 # 
 #===------------------------------------------------------------------------===#
 
-LEVEL = .
-DIRS = lib/System lib/Support utils lib/VMCore lib
+LEVEL := .
+DIRS := lib/System lib/Support utils lib/VMCore lib tools runtime docs
+OPTIONAL_DIRS := examples projects
+EXTRA_DIST := test llvm.spec include win32 Xcode
 
 include $(LEVEL)/Makefile.config 
 
+# llvm-gcc4 doesn't need runtime libs.
+ifeq ($(LLVMGCC_MAJVERS),4)
+  DIRS := $(filter-out runtime, $(DIRS))
+endif
+
+ifeq ($(MAKECMDGOALS),libs-only)
+  DIRS := $(filter-out tools runtime docs, $(DIRS))
+  OPTIONAL_DIRS :=
+endif
 
 ifeq ($(MAKECMDGOALS),tools-only)
-  DIRS += tools
-else
-  ifneq ($(MAKECMDGOALS),libs-only)
-    DIRS += tools
-    ifneq ($(LLVMGCC_MAJVERS),4)
-      DIRS += runtime
-    else
-      $(warning Skipping runtime libraries, llvm-gcc 4 detected.)
-    endif
-
-    DIRS += docs
-  endif
+  DIRS := $(filter-out runtime docs, $(DIRS))
+  OPTIONAL_DIRS :=
 endif
 
-# Don't install utils, they are only used to build LLVM.
-#
+# Don't install utils, examples, or projects they are only used to 
+# build LLVM.
 ifeq ($(MAKECMDGOALS),install)
   DIRS := $(filter-out utils, $(DIRS))
-
-  # Don't install examples or projects.
   OPTIONAL_DIRS :=
 endif
 
-
-EXTRA_DIST := test llvm.spec include win32 Xcode
-
 # Include the main makefile machinery.
 include $(LLVM_SRC_ROOT)/Makefile.rules
 
@@ -103,3 +99,4 @@ endif
 
 check-llvm2cpp:
 	$(MAKE) check TESTSUITE=Feature RUNLLVM2CPP=1
+