339 lines
8.9 KiB
Makefile
339 lines
8.9 KiB
Makefile
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# Copyright (c) 2010, 2014, Oracle and/or its affiliates. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; version 2 of the License.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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#------------------------------------------------------------------------------
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# Default Variables Section:
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# to avoid problems where SHELL is inherited from the environment
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SHELL = /bin/sh
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###### Target:
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TARGET_ARCH =
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###### C Preprocessor:
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# CPP = cpp
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CPP = $(CC) -E
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CPPFLAGS = $(DDEFINES) $(INCLUDES)
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# gnu ccp:
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# -M Generates make dependencies.
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# -MM Similar to -M, but ignores system header files.
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# -MD Similar to -M, but puts output in a .d file.
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# -MMD Similar to -MD, but ignores system header files.
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# -MG Treats missing header files as generated files.
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MAKEDEPEND = $(CPP) -MM $(CPPFLAGS)
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# MAKEDEPEND = makedepend
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###### C Compiler:
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CC = gcc
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# plain cc, debug:
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# CFLAGS = -g -DDEBUG
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# gnu gcc, general: -pedantic -ansi -std=c89 -std=c99 -std=gnu89 -std=gnu99
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CFLAGS.gen = -Wall -fPIC
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# gnu gcc, default:
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CFLAGS = $(CFLAGS.gen) -g -O
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# gnu gcc, debug:
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CFLAGS.dbg = $(CFLAGS.gen) -g -DDEBUG
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# gnu gcc, optimize: -funroll-all-loops -fomit-frame-pointer
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CFLAGS.opt = $(CFLAGS.gen) -DNDEBUG -O3
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# gnu gcc, profile:
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CFLAGS.prf = $(CFLAGS.opt) -pg
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# CC = cc
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# Sun cc, debug:
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# CFLAGS = -g -v -Xc -DDEBUG
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# Sun cc, optimize:
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# CFLAGS = -fast -xO4 -Xc -DNDEBUG
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###### C++ Compiler:
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CXX = g++
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# gnu g++, general: -pedantic -ansi -std=c++98 -std=gnu++98
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# -fabi-version=2 -fabi-version=1 -fabi-version=0
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# -fno-implicit-templates -fno-implicit-inline-templates -frepo
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# -Weffc++
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# -Wold-style-cast
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# -Woverloaded-virtual
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# -Wstrict-null-sentinel
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CXXFLAGS.gen = -Wall -Wsign-promo -fPIC
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# gnu g++, default:
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CXXFLAGS = $(CXXFLAGS.gen) -g -O
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CXXFLAGS.dbg = $(CXXFLAGS.gen) -g -DDEBUG
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# gnu g++, optimize: -fomit-frame-pointer
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CXXFLAGS.opt = $(CXXFLAGS.gen) -O3 -DNDEBUG
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# gnu g++, profile:
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CXXFLAGS.prf = $(CXXFLAGS.opt) -pg
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# CXX = CC
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# Sun CC, debug: not used: -ptv, particularly -pta !
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# CXXFLAGS = -g +d +w +p -DDEBUG
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# Sun CC, optimize:
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# CXXFLAGS = -fast -O4 -DNDEBUG
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###### Java Compiler:
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JAVAC = javac
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JAVACFLAGS =
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JAVAH = javah
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JAVAHFLAGS = -jni -force
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JAVA = java
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JAVAFLAGS =
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JAR = jar
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JARFLAGS =
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###### Linker:
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# LD = ld
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LD = $(CC)
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# LD = $(CXX)
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# gnu ld, general: -static
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LDFLAGS.gen =
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# gnu ld, default:
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LDFLAGS = $(LDFLAGS.gen)
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# gnu ld, debug:
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LDFLAGS.dbg = $(LDFLAGS.gen)
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# gnu ld, optimize: -s
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LDFLAGS.opt = $(LDFLAGS.gen)
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# gnu ld, profile: -S
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LDFLAGS.prf = $(LDFLAGS.gen)
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# -Bdynamic, -dy, -call_shared
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# link against dynamic libraries.
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# -Bstatic, -dn, -non_shared, -static
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# do not link against shared libraries; can be used with -shared;
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# means that a shared library is being created but that all of the
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# library’s external references must be resolved by pulling in
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# entries from static libraries.
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# -shared, -Bshareable
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# create a shared library. On SunOS, the linker will automatically
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# create a shared library if the -e option is not used and there are
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# undefined symbols in the link.
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# can link some libraries statically and others dynamically:
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# gcc -o some-program some-program.c -Xlinker
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# -Bstatic -llib1 -lib2 -Xlinker -Bdynamic -llib3
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# to check the dynamic load library: use ldd to invoke executables, which
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# dumps their library dependencies
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#
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# by default (Linux) only /lib and /usr/lib are searched for shared libs;
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# can use -W1, -rpath option when linking or set the LD_LIBRARY_PATH
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# environment variable when running the program
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###### Library-Archiver:
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AR = ar
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ARFLAGS = rv
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# ARFLAGS = rvu
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# RANLIB = ranlib
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# r insert the files member... into archive (with replacement)
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# u only insert those files newer than existing members of the same names
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# v request the verbose version of an operation
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# ranlib updates '__.SYMDEF' member (directory of the external symbol names)
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# not needed with GNU ar, which updates the `__.SYMDEF' member automatically
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#------------------------------------------------------------------------------
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# Default Targets Section:
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.PHONY: dep depend dbg opt prf clean mostlyclean clobber distclean check
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help:
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dep depend:
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@set -e; \
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rm -f .depend .depend$$$$ ; touch _dummy.c _dummy.cc _dummy.cpp; \
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$(MAKEDEPEND) *.c *.cc *.cpp > .depend.$$$$; \
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rm -f _dummy.c _dummy.cc _dummy.cpp; mv .depend.$$$$ .depend
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# other options:
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# $(CXX) -E -MM $(CPPFLAGS) *.cpp > .tmp
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dbg:
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@$(MAKE) $(MFLAGS) \
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CFLAGS='$(CFLAGS.dbg)' \
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CXXFLAGS='$(CXXFLAGS.dbg)' \
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LDFLAGS='$(LDFLAGS.dbg)' \
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all
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opt:
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@$(MAKE) $(MFLAGS) \
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CFLAGS='$(CFLAGS.opt)' \
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CXXFLAGS='$(CXXFLAGS.opt)' \
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LDFLAGS='$(LDFLAGS.opt)' \
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all
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prf:
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@$(MAKE) $(MFLAGS) \
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CFLAGS='$(CFLAGS.prf)' \
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CXXFLAGS='$(CXXFLAGS.prf)' \
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LDFLAGS='$(LDFLAGS.prf)' \
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all
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clean:
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rm -rf $(CLEAN) .tmp
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# library-archiving removes .o files with empty .depend file,
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# so, better delete it only as part of mostlyclean
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mostlyclean clobber: clean
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rm -rf $(MOSTLYCLEAN) .depend
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distclean: mostlyclean
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rm -rf $(DISTCLEAN)
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#------------------------------------------------------------------------------
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# Default Rules Section:
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# for Solaris make compatibility check:
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# http://www.ibm.com/developerworks/eserver/articles/porting_linux/
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# good idea to clear&set the suffix list explicitly with only the ones needed
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.SUFFIXES:
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.SUFFIXES: .h .c .cc .cpp .o .a .so .dylib
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# use "$<" and "$@", not hardcoded names for `VPATH' to work correctly
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# better not use single- or double-suffix rules, for:
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# ".c.o:" == "%.o: %.c"
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# ".c" == "% : %.c"
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# but: ".c.o: foo.h" != "%.o: %.c foo.h"
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###### Generate Dependencies:
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ADD_D_TARGET = sed 's,\($*\)\.o[ :]*,\1.o $@ : ,g'
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GENERATE.c = @set -e; rm -f $@; \
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$(CC) -MM $(CFLAGS) $(CPPFLAGS) $< | \
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$(ADD_D_TARGET) > $@
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GENERATE.cc = @set -e; rm -f $@; \
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$(CXX) -MM $(CXXFLAGS) $(CPPFLAGS) $< | \
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$(ADD_D_TARGET) > $@
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GENERATE.cpp = $(GENERATE.cc)
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%.d: %.c
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$(GENERATE.c)
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%.d: %.cc
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$(GENERATE.cc)
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%.d: %.cpp
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$(GENERATE.cpp)
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###### Compile:
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COMPILE.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
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COMPILE.cc = $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(TARGET_ARCH) -c
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COMPILE.cpp = $(COMPILE.cc)
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OUTPUT_OPTION = -o $@
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COMPILE.java = $(JAVAC) $(JAVACFLAGS) -classpath $(CLASSPATH)
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COMPILE.javah = $(JAVAH) $(JAVAHFLAGS) -classpath $(CLASSPATH)
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%.o: %.c
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$(COMPILE.c) $(OUTPUT_OPTION) $<
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%.o: %.cc
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$(COMPILE.cc) $(OUTPUT_OPTION) $<
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%.o: %.cpp
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$(COMPILE.cpp) $(OUTPUT_OPTION) $<
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%.class: %.java
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$(COMPILE.java) $<
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###### Link:
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LINK.c = $(CC) $(CFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
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LINK.cc = $(CXX) $(CXXFLAGS) $(CPPFLAGS) $(LDFLAGS) $(TARGET_ARCH)
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LINK.cpp = $(LINK.cc)
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LINK.o = $(CC) $(LDFLAGS) $(TARGET_ARCH)
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%: %.c
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$(LINK.c) $^ $(LOADLIBES) $(LDLIBS) -o $@
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%: %.cc
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$(LINK.cc) $^ $(LOADLIBES) $(LDLIBS) -o $@
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%: %.cpp
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$(LINK.cpp) $^ $(LOADLIBES) $(LDLIBS) -o $@
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%: %.o
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$(LINK.o) $^ $(LOADLIBES) $(LDLIBS) -o $@
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# support shared libraries:
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#DLL_SUFFIX=dylib
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#DLL_SUFFIX=so
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DLL_SUFFIX=$(if $(findstring Darwin,$(shell uname)),dylib,so)
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# XXX unify shared lib rules in makefile using DLL_FLAGS
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# however, it might be, that .so is/works the same on MacOS X
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ifeq (findstring Darwin,$(shell uname))
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DLL_FLAGS=-fPIC -dynamiclib
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else
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DLL_FLAGS=-fPIC -shared
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endif
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#
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# XXX check against compiler/linker flags descriptions above...
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# GCC man on -fPIC v -fpic:
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# to build shared libraries with -fast, specify -fPIC at compilation
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# XXX cannot use -fast, not supported on MacOS X gcc
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# Mac OS X: -fpic is not supported, -fPIC is the default
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# SPARC, m68k, PowerPC: -fpic has size limits but faster (?) than -fPIC
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# 386: -fpic (if supported) same (?) performance as -fPIC
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#
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# XXX try:
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#xxx.dylib:
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# libtool -dynamic -undefined dynamic_lookup -o $@ yyy.o ...
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#
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#xxx.so:
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# $(LINK.cpp) -shared -o $@ yyy.o ... VERSION
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###### Library-Archive:
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# general form
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# lib.a: $(OBJ)
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# $(AR) rvu $@ $<
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# $(RANLIB) $@
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# gnu make has special support for lib(o) targets; this rule
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# (%): %
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# $(AR) $(ARFLAGS) $@ $<
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# allows to specify lib targets simply as:
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# lib.a: lib.a(a.o b.o ...) lib.a(c.o)...
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#
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# !!! be careful when using parallel make execution and archives !!!
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# If multiple ar commands run at the same time on the same archive file,
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# they will not know about each other and can corrupt the file.
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# May be fixed in future.
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(%): %
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$(AR) $(ARFLAGS) $@ $<
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#------------------------------------------------------------------------------
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