From f4e2bcdde411d331fdc936c82b9cc624085b95cb Mon Sep 17 00:00:00 2001
From: leo <leozide@users.noreply.github.com>
Date: Sat, 11 Feb 2012 01:14:46 +0000
Subject: [PATCH] Makefile improvements.

---
 Makefile   | 50 +++++++++++++++++++++++---------------------------
 config.mk  | 28 +++++++++++++++++++++++-----
 linux/lc   | 17 -----------------
 version.mk |  4 ++--
 4 files changed, 48 insertions(+), 51 deletions(-)
 delete mode 100644 linux/lc

diff --git a/Makefile b/Makefile
index 8342fcbc..d78a5a8f 100644
--- a/Makefile
+++ b/Makefile
@@ -4,62 +4,61 @@ include config.mk
 ### Module directories
 MODULES := $(OSDIR) common
 
-### look for include files in
-###   each of the modules
+### Look for include files in each of the modules
 CPPFLAGS += $(patsubst %,-I%,$(MODULES)) $(OS)
 CPPFLAGS += -g
 
-### extra libraries if required
+### Extra libraries if required
 LIBS :=
 
-### each module will add to this
+### Each module will add to this
 SRC :=
 
 BIN := bin/leocad
 
+ifeq ($(findstring $(MAKECMDGOALS), help config-help config clean veryclean), )
 -include $(OSDIR)/config.mk
+endif
 
-### include the description for
-###   each module
+### Include the description for each module
 include $(patsubst %,%/module.mk,$(MODULES))
 
-### determine the object files
+### Determine the object files
 OBJ := \
   $(patsubst %.c,%.o,$(filter %.c,$(SRC))) \
   $(patsubst %.cpp,%.o,$(filter %.cpp,$(SRC)))
 
-### link the program
+### Link the program
 .PHONY: all static
 
 all: $(BIN)
 
 static: bin/leocad.static
 
-bin/leocad: $(OBJ) bin
-	$(CXX) -o $@ $(OBJ) $(LIBS) $(LDFLAGS)
+bin/leocad: $(OBJ) bin Makefile
+	@echo Linking $@
+	@$(CXX) -o $@ $(OBJ) $(LIBS) $(LDFLAGS)
 
-bin/leocad.static: $(OBJ) bin
+bin/leocad.static: $(OBJ) bin Makefile
 	$(CXX) -static -o $@ $(OBJ) $(LIBS) $(LDFLAGS)
 
 bin:
-	mkdir bin
+	@mkdir bin
 
-### include the C/C++ include
-###   dependencies
-ifeq ($(findstring $(MAKECMDGOALS), help config-help config clean veryclean spotless), )
+### Include the C/C++ include dependencies
+ifeq ($(findstring $(MAKECMDGOALS), help config-help config clean veryclean), )
 -include $(OBJ:.o=.d)
 endif
 
-### calculate C/C++ include
-###   dependencies
-%.d: %.c
-	@[ -s $(OSDIR)/config.h ] || $(MAKE) config
-	@$(CC) -MM -MT '$(patsubst %.d,%.o, $@)' $(CFLAGS) $(CPPFLAGS) -w $< > $@
+### Calculate C/C++ include dependencies
+%.d: %.cpp $(OSDIR)/config.h $(OSDIR)/config.mk
+	@$(CXX) -MM -MT '$(patsubst %.d,%.o, $@)' $(CXXFLAGS) $(CPPFLAGS) -w $< > $@
 	@[ -s $@ ] || rm -f $@
 
-%.d: %.cpp
-	@[ -s $(OSDIR)/config.h ] || $(MAKE) config
-	@$(CXX) -MM -MT '$(patsubst %.d,%.o, $@)' $(CXXFLAGS) $(CPPFLAGS) -w $< > $@
+### Main compiler rule
+%.o: %.cpp $(OSDIR)/config.h $(OSDIR)/config.mk
+	@echo $<
+	@$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c -o '$(patsubst %.cpp,%.o, $@)' $<
 	@[ -s $@ ] || rm -f $@
 
 ### Various cleaning functions
@@ -71,12 +70,10 @@ clean:
 veryclean: clean
 	find $(MODULES) -name \*.d | xargs rm -f
 	rm -rf bin
-
-spotless: veryclean
 	rm -rf arch $(OSDIR)/config.mk $(OSDIR)/config.h
 
 
-### dependency stuff is done automatically, so these do nothing.
+### Dependency stuff is done automatically, so these do nothing.
 .PHONY: dep depend
 
 
@@ -94,7 +91,6 @@ help:
 	@echo   '        a -zip or -tgz variants)'
 	@echo   '       clean'
 	@echo   '       veryclean'
-	@echo   '       spotless'
 	@echo
 
 ###  Rules to make various packaging
diff --git a/config.mk b/config.mk
index d269b153..d11f9b23 100644
--- a/config.mk
+++ b/config.mk
@@ -135,6 +135,9 @@ config-help:
 CONFTEST="\#include <stdio.h>\nint main() { FILE *f=fopen(\"conftestval\", \"w\");\n\
 	if (!f) return 1; fprintf(f, \"%%d\\\n\", (int)sizeof(%s)); return 0; }\n"
 
+$(OSDIR)/config.h $(OSDIR)/config.mk:
+	make config
+
 config:
 	@echo "Automatic configuration"
 
@@ -229,11 +232,6 @@ config:
 	  ac_cv_sizeof_void_p=0; \
 	fi; \
 	echo "#define LC_SIZEOF_VOID_P $$ac_cv_sizeof_void_p" >> $(OSDIR)/config.h; \
-	if test "$$ac_cv_sizeof_void_p" -eq "8"; then \
-	  echo "#define LC_POINTER_TO_INT(p) ((lcint32)(lcint64)(p))" >> $(OSDIR)/config.h; \
-	else \
-	  echo "#define LC_POINTER_TO_INT(p) ((lcint32)(p))" >> $(OSDIR)/config.h; \
-	fi; \
 	rm -f conftest.c conftest conftestval; \
 	\
 	echo -n "checking size of long long... "; \
@@ -260,6 +258,11 @@ config:
 	case 8 in \
 	  $$ac_cv_sizeof_long_long)	lcint64="long long";; \
 	esac; \
+	if test "$$ac_cv_sizeof_void_p" -eq "8"; then \
+	  echo "#define LC_POINTER_TO_INT(p) ((lcint32)(lcint64)(p))" >> $(OSDIR)/config.h; \
+	else \
+	  echo "#define LC_POINTER_TO_INT(p) ((lcint32)(p))" >> $(OSDIR)/config.h; \
+	fi; \
 	echo "" >> $(OSDIR)/config.h; \
 	echo "typedef signed char lcint8;" >> $(OSDIR)/config.h; \
 	echo "typedef unsigned char lcuint8;" >> $(OSDIR)/config.h; \
@@ -333,6 +336,21 @@ ifeq ($(TEST_GTK), 1)
 	fi
 endif
 
+## Check if the user has OpenGL installed
+	@echo -n "Checking for OpenGL support... "
+	@echo "#include <GL/gl.h>" > gltest.c
+	@echo "int main() { return 0; }" >> gltest.c
+	@if { (eval $(CC) gltest.c -o gltest $(CPPFLAGS) $(LDFLAGS)); } && \
+	  (test -s gltest); then  \
+	  echo "ok"; \
+	else \
+	  rm -f gltest.c gltest; \
+	  echo "failed"; \
+	  rm -rf $(OSDIR)/config.mk $(OSDIR)/config.h; \
+	  exit 1; \
+	fi
+	@rm -f gltest.c gltest
+
 ## Check if the user has libjpeg installed
 	@echo -n "Checking for jpeg support... "
 	@echo "char jpeg_read_header();" > jpegtest.c
diff --git a/linux/lc b/linux/lc
deleted file mode 100644
index 4caa15c7..00000000
--- a/linux/lc
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/bin/sh
-
-# set the LeoCAD library path
-LEOCAD_LIB=/mnt/f/projects/leocad/windows/debug/
-export LEOCAD_LIB
-
-# run the program
-./leocad
-
-
-
-
-
-
-
-
-
diff --git a/version.mk b/version.mk
index b9159d42..6da7877a 100644
--- a/version.mk
+++ b/version.mk
@@ -1,5 +1,5 @@
 MAJOR		:= 0
-MINOR		:= 75
-PATCHLVL	:= 2
+MINOR		:= 76
+PATCHLVL	:= 0
 VERSIONTAG  := 
 VERSION		:= $(MAJOR).$(MINOR).$(PATCHLVL)