From 142119be9535ae1ef109595fdd83c0d929133834 Mon Sep 17 00:00:00 2001
From: Bill Hoffman <bill.hoffman@kitware.com>
Date: Thu, 14 Feb 2002 10:03:19 -0500
Subject: ENH: only depend subdir builds on TARGETS, not all sub dir
 operations, we do not want to build when doing a make depend

---
 Source/cmUnixMakefileGenerator.cxx | 15 ++++++++++-----
 Source/cmUnixMakefileGenerator.h   |  1 +
 2 files changed, 11 insertions(+), 5 deletions(-)

diff --git a/Source/cmUnixMakefileGenerator.cxx b/Source/cmUnixMakefileGenerator.cxx
index 9be86b4..9e78f77 100644
--- a/Source/cmUnixMakefileGenerator.cxx
+++ b/Source/cmUnixMakefileGenerator.cxx
@@ -1108,8 +1108,13 @@ OutputSubDirectoryVars(std::ostream& fout,
                        const char* target,
                        const char* target1,
                        const char* target2,
+                       const char* depend,
                        const std::vector<std::string>& SubDirectories)
 {
+  if(!depend)
+    {
+    depend = "";
+    }
   if( SubDirectories.size() == 0)
     {
     return;
@@ -1135,7 +1140,7 @@ OutputSubDirectoryVars(std::ostream& fout,
   for(unsigned int i =0; i < SubDirectories.size(); i++)
     {
     std::string subdir = FixDirectoryName(SubDirectories[i].c_str());
-    fout << target << "_" << subdir.c_str() << ": $(TARGETS)";
+    fout << target << "_" << subdir.c_str() << ": " << depend;
     
     // Make each subdirectory depend on previous one.  This forces
     // parallel builds (make -j 2) to build in same order as a single
@@ -1172,19 +1177,19 @@ void cmUnixMakefileGenerator::OutputSubDirectoryRules(std::ostream& fout)
                                "SUBDIR_BUILD",
                                "default_target",
                                "default_target",
-                               0,
+                               0, "$(TARGETS)",
                                SubDirectories);
   this->OutputSubDirectoryVars(fout, "SUBDIR_CLEAN", "clean",
                                "clean",
-                               0,
+                               0, 0,
                                SubDirectories);
   this->OutputSubDirectoryVars(fout, "SUBDIR_DEPEND", "depend",
                                "depend",
-                               0,
+                               0, 0,
                                SubDirectories);
   this->OutputSubDirectoryVars(fout, "SUBDIR_INSTALL", "install",
                                "install",
-                               0,
+                               0, 0,
                                SubDirectories);
 }
 
diff --git a/Source/cmUnixMakefileGenerator.h b/Source/cmUnixMakefileGenerator.h
index 236784c..14e6fc7 100644
--- a/Source/cmUnixMakefileGenerator.h
+++ b/Source/cmUnixMakefileGenerator.h
@@ -125,6 +125,7 @@ protected:
                                       const char* target,
                                       const char* target1,
                                       const char* target2,
+                                      const char* depend,
                                       const std::vector<std::string>&
                                       SubDirectories);
   virtual void OutputMakeRule(std::ostream&, 
-- 
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