From c79e5b11211dff332e94359fef0895e2153f772c Mon Sep 17 00:00:00 2001
From: Ole Hansen <ole@jlab.org>
Date: Fri, 3 Mar 2017 13:21:24 -0500
Subject: [PATCH] Pick up improved dependency handling in Makefiles from master

---
 Makefile             | 41 ++++++++++++++++++-----------------------
 hana_decode/Makefile | 29 +++++++++++++----------------
 hana_scaler/Makefile | 29 +++++++++++++----------------
 3 files changed, 44 insertions(+), 55 deletions(-)

diff --git a/Makefile b/Makefile
index 4d9b0c0c..02b6ff06 100644
--- a/Makefile
+++ b/Makefile
@@ -133,11 +133,6 @@ ifdef ONLINE_ET
 endif
 
 
-MAKEDEPEND   := gcc
-ifeq ($(shell root-config --version | cut -c1),6)
-  MAKEDEPEND += -std=c++11
-endif
-
 ifdef WITH_DEBUG
 DEFINES      += -DWITH_DEBUG
 endif
@@ -255,8 +250,12 @@ src/ha_compiledata.h:	Makefile
 		@echo "" >> $@
 		@echo "#endif" >> $@
 
-subdirs:
-		set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i; done
+src/THaInterface.o:  src/ha_compiledata.h
+
+subdirs:	$(SUBDIRS)
+
+$(SUBDIRS):
+		set -e; $(MAKE) -C $@
 
 #---------- Core libraries -----------------------------------------
 $(LIBHALLA).$(VERSION):	$(HDR) $(OBJS)
@@ -382,29 +381,25 @@ ifneq ($(NAME),analyzer)
 endif
 		set -e; for i in $(SUBDIRS); do $(MAKE) -C $$i install; done
 
-.PHONY: all clean realclean srcdist cvsdist subdirs static
-
-
 ###--- DO NOT CHANGE ANYTHING BELOW THIS LINE UNLESS YOU KNOW WHAT
 ###    YOU ARE DOING
 
+.PHONY: all clean realclean srcdist cvsdist subdirs $(SUBDIRS)
+
 .SUFFIXES:
-.SUFFIXES: .c .cc .cpp .C .o .d
 
 %.o:	%.C
+ifeq ($(strip $(MAKEDEPEND)),)
+	$(CXX) $(CXXFLAGS) -MMD -o $@ -c $<
+	@mv -f $*.d $*.d.tmp
+else
 	$(CXX) $(CXXFLAGS) -o $@ -c $<
-
-%.d:	%.C   src/ha_compiledata.h
-	@echo Creating dependencies for $<
-#	@$(SHELL) -ec '$(CXX) -MM $(CXXFLAGS) -c $< \
-#		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
-#		[ -s $@ ] || rm -f $@'
-	@$(SHELL) -ec '$(MAKEDEPEND) -MM $(ROOTINC) $(INCLUDES) $(DEFINES) -c $< \
-		| sed '\''s%^.*\.o%$*\.o%g'\'' \
-		| sed '\''s%\($*\)\.o[ :]*%\1.o $@ : %g'\'' > $@; \
-		[ -s $@ ] || rm -f $@'
-
-###
+	$(MAKEDEPEND) $(ROOTINC) $(INCLUDES) $(DEFINES) -c $< > $*.d.tmp
+endif
+	@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
+	@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
+	  sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
+	@rm -f $*.d.tmp
 
 -include $(DEP)
 
diff --git a/hana_decode/Makefile b/hana_decode/Makefile
index b01e18e9..e2fd3996 100644
--- a/hana_decode/Makefile
+++ b/hana_decode/Makefile
@@ -129,11 +129,6 @@ else
   DEFINES      += $(shell getconf LFS_CFLAGS)
 endif
 
-MAKEDEPEND    = g++
-ifeq ($(shell root-config --version | cut -c1),6)
-  MAKEDEPEND += -std=c++11
-endif
-
 export OSNAME := $(shell uname)
 
 ifeq ($(OSNAME),SunOS)
@@ -360,19 +355,21 @@ install:	all
 #	-cp -puvf libdc.so $(ANALYZER)/$(PLATFORM)
 ###
 
+.PHONY: all static evio tarfile version clean realclean install
+
 .SUFFIXES:
-.SUFFIXES: .c .cc .cpp .C .o .d
 
 %.o:	%.C
-	$(CXX) $(CXXFLAGS) -c $<
-
-%.d:	%.C
-	@echo Creating dependencies for $<
-#	@$(SHELL) -ec '$(CXX) -MM $(CXXFLAGS) -c $< \
-#		| sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \
-#		[ -s $@ ] || rm -f $@'
-	@$(SHELL) -ec '$(MAKEDEPEND) -MM $(ROOTINC) $(INCLUDES) $(DEFINES) -c $< \
-		| sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \
-		[ -s $@ ] || rm -f $@'
+ifeq ($(strip $(MAKEDEPEND)),)
+	$(CXX) $(CXXFLAGS) -MMD -o $@ -c $<
+	@mv -f $*.d $*.d.tmp
+else
+	$(CXX) $(CXXFLAGS) -o $@ -c $<
+	$(MAKEDEPEND) $(ROOTINC) $(INCLUDES) $(DEFINES) -c $< > $*.d.tmp
+endif
+	@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
+	@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
+	  sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
+	@rm -f $*.d.tmp
 
 -include $(DEPS)
diff --git a/hana_scaler/Makefile b/hana_scaler/Makefile
index 4af81e21..63030f60 100644
--- a/hana_scaler/Makefile
+++ b/hana_scaler/Makefile
@@ -118,11 +118,6 @@ ARCH          = linux
   DEFINES        += $(shell getconf LFS_CFLAGS)
 endif
 
-MAKEDEPEND    = g++
-ifeq ($(shell root-config --version | cut -c1),6)
-  MAKEDEPEND += -std=c++11
-endif
-
 export OSNAME := $(shell uname)
 
 ifeq ($(OSNAME),SunOS)
@@ -307,19 +302,21 @@ install:	all
 #	-cp -puvf libscaler.so $(ANALYZER)/$(PLATFORM)
 ###
 
+.PHONY: all static tarfile version clean realclean install
+
 .SUFFIXES:
-.SUFFIXES: .c .cc .cpp .C .o .d
 
 %.o:	%.C
-	$(CXX) $(CXXFLAGS) -c $<
-
-%.d:	%.C
-	@echo Creating dependencies for $<
-#	@$(SHELL) -ec '$(CXX) -MM $(CXXFLAGS) -c $< \
-#		| sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \
-#		[ -s $@ ] || rm -f $@'
-	@$(SHELL) -ec '$(MAKEDEPEND) -MM $(ROOTINC) $(INCLUDES) $(DEFINES) -c $< \
-		| sed '\''s/\($*\)\.o[ :]*/\1.o $@ : /g'\'' > $@; \
-		[ -s $@ ] || rm -f $@'
+ifeq ($(strip $(MAKEDEPEND)),)
+	$(CXX) $(CXXFLAGS) -MMD -o $@ -c $<
+	@mv -f $*.d $*.d.tmp
+else
+	$(CXX) $(CXXFLAGS) -o $@ -c $<
+	$(MAKEDEPEND) $(ROOTINC) $(INCLUDES) $(DEFINES) -c $< > $*.d.tmp
+endif
+	@sed -e 's|.*:|$*.o:|' < $*.d.tmp > $*.d
+	@sed -e 's/.*://' -e 's/\\$$//' < $*.d.tmp | fmt -1 | \
+	  sed -e 's/^ *//' -e 's/$$/:/' >> $*.d
+	@rm -f $*.d.tmp
 
 -include $(DEPS)
-- 
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