mirror of
https://github.com/rui314/mold.git
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198 lines
5.0 KiB
Makefile
198 lines
5.0 KiB
Makefile
# If you want to enable ASAN, run `make` with the following options:
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#
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# make CXXFLAGS=-fsanitize=address LDFLAGS=-fsanitize=address USE_MIMALLOC=0
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VERSION = 1.1
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PREFIX = /usr/local
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BINDIR = $(PREFIX)/bin
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LIBDIR = $(PREFIX)/lib
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LIBEXECDIR = $(PREFIX)/libexec
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MANDIR = $(PREFIX)/share/man
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INSTALL = install
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INSTALL_PROGRAM = $(INSTALL)
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INSTALL_DATA = $(INSTALL) -m 644
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D = $(DESTDIR)
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# CXX defaults to `g++`. Rewrite it with a vendor-neutral compiler
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# name `c++`.
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ifeq ($(origin CXX), default)
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CXX = c++
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endif
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# Allow overriding pkg-config binary
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PKG_CONFIG = pkg-config
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# If you want to keep symbols in the installed binary, run make with
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# `STRIP=true` to run /bin/true instead of the strip command.
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STRIP = strip
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SRCS = $(wildcard *.cc elf/*.cc macho/*.cc)
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OBJS = $(SRCS:%.cc=out/%.o)
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OS := $(shell uname -s)
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ARCH := $(shell uname -m)
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IS_ANDROID = 0
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ifneq ($(findstring -android,$(shell $(CC) -dumpmachine)),)
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IS_ANDROID = 1
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endif
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# If you want to compile mold for debugging, invoke make as
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# `make CXXFLAGS=-g`.
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CFLAGS = -O2
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CXXFLAGS = -O2
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MOLD_CXXFLAGS := -std=c++20 -fno-exceptions -fno-unwind-tables \
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-fno-asynchronous-unwind-tables -Ithird-party/xxhash \
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-DMOLD_VERSION=\"$(VERSION)\" -DLIBDIR="\"$(LIBDIR)\""
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MOLD_LDFLAGS := -pthread -lz -lm -ldl
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GIT_HASH := $(shell [ -d .git ] && git rev-parse HEAD)
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ifneq ($(GIT_HASH),)
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MOLD_CXXFLAGS += -DGIT_HASH=\"$(GIT_HASH)\"
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endif
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LTO = 0
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ifeq ($(LTO), 1)
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CXXFLAGS += -flto -O3
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LDFLAGS += -flto
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endif
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# By default, we want to use mimalloc as a memory allocator. mimalloc
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# is disabled on macOS and Android because it didn't work on those hosts.
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USE_MIMALLOC = 1
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ifeq ($(OS), Darwin)
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USE_MIMALLOC = 0
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else ifeq ($(IS_ANDROID), 1)
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USE_MIMALLOC = 0
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endif
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ifeq ($(USE_MIMALLOC), 1)
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ifdef SYSTEM_MIMALLOC
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MOLD_CXXFLAGS += -DUSE_SYSTEM_MIMALLOC
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MOLD_LDFLAGS += -lmimalloc
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else
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MIMALLOC_LIB = out/mimalloc/libmimalloc.a
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MOLD_CXXFLAGS += -Ithird-party/mimalloc/include
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MOLD_LDFLAGS += -Wl,-whole-archive $(MIMALLOC_LIB) -Wl,-no-whole-archive
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endif
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endif
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ifdef SYSTEM_TBB
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MOLD_LDFLAGS += -ltbb
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else
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TBB_LIB = out/tbb/libs/libtbb.a
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MOLD_LDFLAGS += $(TBB_LIB)
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MOLD_CXXFLAGS += -Ithird-party/tbb/include
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endif
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ifeq ($(OS), Linux)
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ifeq ($(IS_ANDROID), 0)
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# glibc before 2.17 need librt for clock_gettime
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MOLD_LDFLAGS += -Wl,-push-state -Wl,-as-needed -lrt -Wl,-pop-state
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endif
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endif
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NEEDS_LIBCRYPTO = 0
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ifneq ($(OS), Darwin)
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NEEDS_LIBCRYPTO = 1
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endif
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ifeq ($(NEEDS_LIBCRYPTO), 1)
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MOLD_CXXFLAGS += $(shell $(PKG_CONFIG) --cflags-only-I openssl)
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MOLD_LDFLAGS += $(shell $(PKG_CONFIG) --libs-only-L openssl) -lcrypto
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endif
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# '-latomic' flag is needed building on riscv64 system
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# RV32 system doesn't tested yet
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# seems like '-atomic' would be better but not working.
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ifeq ($(ARCH), riscv64)
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MOLD_LDFLAGS += -latomic
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endif
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# -Wc++11-narrowing is a fatal error on Android, so disable it.
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ifeq ($(IS_ANDROID), 1)
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MOLD_CXXFLAGS += -Wno-c++11-narrowing
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endif
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ifeq ($(OS), Linux)
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MOLD_WRAPPER_LDFLAGS = -Wl,-push-state -Wl,-no-as-needed -ldl -Wl,-pop-state
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endif
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DEPFLAGS = -MT $@ -MMD -MP -MF out/$*.d
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all: mold mold-wrapper.so
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-include $(SRCS:%.cc=out/%.d)
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mold: $(OBJS) $(MIMALLOC_LIB) $(TBB_LIB)
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$(CXX) $(OBJS) -o $@ $(MOLD_LDFLAGS) $(LDFLAGS)
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ln -sf mold ld
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ln -sf mold ld64.mold
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mold-wrapper.so: elf/mold-wrapper.c
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$(CC) $(DEPFLAGS) $(CFLAGS) -fPIC -shared -o $@ $< $(MOLD_WRAPPER_LDFLAGS) $(LDFLAGS)
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out/%.o: %.cc out/elf/.keep out/macho/.keep
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$(CXX) $(MOLD_CXXFLAGS) $(DEPFLAGS) $(CXXFLAGS) -c -o $@ $<
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out/elf/.keep out/macho/.keep:
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mkdir -p $(@D)
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touch $@
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$(MIMALLOC_LIB):
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mkdir -p out/mimalloc
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(cd out/mimalloc; CFLAGS=-DMI_USE_ENVIRON=0 cmake -G'Unix Makefiles' ../../third-party/mimalloc)
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$(MAKE) -C out/mimalloc mimalloc-static
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$(TBB_LIB):
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mkdir -p out/tbb
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(cd out/tbb; cmake -G'Unix Makefiles' -DBUILD_SHARED_LIBS=OFF -DTBB_TEST=OFF -DCMAKE_CXX_FLAGS="$(CXXFLAGS) -D__TBB_DYNAMIC_LOAD_ENABLED=0" -DTBB_STRICT=OFF ../../third-party/tbb)
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$(MAKE) -C out/tbb tbb
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(cd out/tbb; ln -sf *_relwithdebinfo libs)
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test tests check: all
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ifeq ($(OS), Darwin)
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$(MAKE) -C test -f Makefile.darwin --no-print-directory
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else
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$(MAKE) -C test -f Makefile.linux --no-print-directory --output-sync
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endif
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@if test -t 1; then \
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printf '\e[32mPassed all tests\e[0m\n'; \
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else \
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echo 'Passed all tests'; \
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fi
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install: all
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$(INSTALL) -d $D$(BINDIR)
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$(INSTALL_PROGRAM) mold $D$(BINDIR)
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$(STRIP) $D$(BINDIR)/mold
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$(INSTALL) -d $D$(LIBDIR)/mold
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$(INSTALL_DATA) mold-wrapper.so $D$(LIBDIR)/mold
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$(STRIP) $D$(LIBDIR)/mold/mold-wrapper.so
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$(INSTALL) -d $D$(LIBEXECDIR)/mold
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ln -sf $(BINDIR)/mold $D$(LIBEXECDIR)/mold/ld
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$(INSTALL) -d $D$(MANDIR)/man1
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$(INSTALL_DATA) docs/mold.1 $D$(MANDIR)/man1
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ln -sf mold $D$(BINDIR)/ld.mold
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ln -sf mold $D$(BINDIR)/ld64.mold
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uninstall:
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rm -f $D$(BINDIR)/mold $D$(BINDIR)/ld.mold $D$(BINDIR)/ld64.mold
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rm -f $D$(MANDIR)/man1/mold.1
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rm -rf $D$(LIBDIR)/mold
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clean:
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rm -rf *~ mold mold-wrapper.so out ld ld64.mold
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.PHONY: all test tests check clean
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