From 296237289ee0892df427135f261841aaa1d4ad3a Mon Sep 17 00:00:00 2001 From: "madmaxoft@gmail.com" Date: Sat, 4 Aug 2012 20:42:57 +0000 Subject: GNUmakefile: Split the debug build into debug and pedantic; more comments; added O3 optimization to external C libraries even in debug mode git-svn-id: http://mc-server.googlecode.com/svn/trunk@712 0a769ca7-a7f5-676a-18bf-c427514a06d6 --- GNUmakefile | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++--------- 1 file changed, 55 insertions(+), 9 deletions(-) (limited to 'GNUmakefile') diff --git a/GNUmakefile b/GNUmakefile index c82a5ab37..01b023f8a 100644 --- a/GNUmakefile +++ b/GNUmakefile @@ -24,20 +24,54 @@ CC = /usr/bin/g++ all: MCServer + + + + +################################################### +# Set the variables used for compiling, based on the build mode requested: +# CC_OPTIONS ... options for the C code compiler +# CXX_OPTIONS ... options for the C++ code compiler +# LNK_OPTIONS ... options for the linker +# BUILDDIR ... folder where the intermediate object files are built + ifeq ($(release),1) +################ +# release build - fastest run-time, no gdb support +################ CC_OPTIONS = -s -O3 -CCE_OPTIONS = -s -x c -O3 +CXX_OPTIONS = -s -O3 LNK_OPTIONS = -lstdc++ -pthread -O3 BUILDDIR = build/release/ else + +ifeq ($(pedantic),1) +################ +# pedantic build - basically a debug build with lots of warnings +################ CC_OPTIONS = -s -ggdb -D_DEBUG -Wall -Wextra -pedantic -ansi -Wno-long-long -CCE_OPTIONS = -s -x c -ggdb -D_DEBUG -Wall -Wextra -pedantic -ansi -Wno-long-long +CXX_OPTIONS = -s -ggdb -D_DEBUG -Wall -Wextra -pedantic -ansi -Wno-long-long +LNK_OPTIONS = -lstdc++ -pthread -ggdb +BUILDDIR = build/pedantic/ + +else +################ +# debug build - fully traceable by gdb in C++ code, slowest +# Since C code is used only for supporting libraries (zlib, lua), it is still O3-optimized +################ +CC_OPTIONS = -s -ggdb -D_DEBUG -O3 +CXX_OPTIONS = -s -ggdb -D_DEBUG LNK_OPTIONS = -lstdc++ -pthread -ggdb BUILDDIR = build/debug/ endif +endif -# + + + + +################################################### # INCLUDE directories for MCServer # @@ -59,7 +93,11 @@ INCLUDE = -I.\ -Isquirrel_3_0_1_stable\ -Isquirrel_3_0_1_stable/sqrat -# + + + + +################################################### # Build MCServer # @@ -79,14 +117,22 @@ clean : install : MCServer cp MCServer MCServer -# + + + + +################################################### # Build the parts of MCServer # +# options used: +# -x c ... compile as C code +# -c ... compile but do not link +# -MM ... generate a list of includes $(BUILDDIR)%.o: %.c @mkdir -p $(dir $@) - $(CC) $(CCE_OPTIONS) -c $(INCLUDE) $< -o $@ - @$(CC) $(CC_OPTIONS) -MM $(INCLUDE) $< > $(patsubst %.o,%.d,$@) + $(CC) $(CC_OPTIONS) -x c -c $(INCLUDE) $< -o $@ + @$(CC) $(CC_OPTIONS) -x c -MM $(INCLUDE) $< > $(patsubst %.o,%.d,$@) @mv -f $(patsubst %.o,%.d,$@) $(patsubst %.o,%.d,$@).tmp @sed -e "s|.*:|$(BUILDDIR)$*.o:|" < $(patsubst %.o,%.d,$@).tmp > $(patsubst %.o,%.d,$@) @sed -e 's/.*://' -e 's/\\$$//' < $(patsubst %.o,%.d,$@).tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $(patsubst %.o,%.d,$@) @@ -94,8 +140,8 @@ $(BUILDDIR)%.o: %.c $(BUILDDIR)%.o: %.cpp @mkdir -p $(dir $@) - $(CC) $(CC_OPTIONS) -c $(INCLUDE) $< -o $@ - @$(CC) $(CC_OPTIONS) -MM $(INCLUDE) $< > $(patsubst %.o,%.d,$@) + $(CC) $(CXX_OPTIONS) -c $(INCLUDE) $< -o $@ + @$(CC) $(CXX_OPTIONS) -MM $(INCLUDE) $< > $(patsubst %.o,%.d,$@) @mv -f $(patsubst %.o,%.d,$@) $(patsubst %.o,%.d,$@).tmp @sed -e "s|.*:|$(BUILDDIR)$*.o:|" < $(patsubst %.o,%.d,$@).tmp > $(patsubst %.o,%.d,$@) @sed -e 's/.*://' -e 's/\\$$//' < $(patsubst %.o,%.d,$@).tmp | fmt -1 | sed -e 's/^ *//' -e 's/$$/:/' >> $(patsubst %.o,%.d,$@) -- cgit v1.2.3