1
1
mirror of https://github.com/rui314/mold.git synced 2024-11-13 09:39:13 +03:00
mold/Makefile
Christoph Erhardt d858068975 Do not use custom LDFLAGS for linking mold-wrapper.so
Linking a dynamic library with `-static` would prevent it from being
loadable.

Fixes #191.

Signed-off-by: Christoph Erhardt <github@sicherha.de>
2021-12-23 10:41:53 +01:00

173 lines
4.0 KiB
Makefile

PREFIX ?= /usr/local
BINDIR ?= $(PREFIX)/bin
LIBDIR ?= $(PREFIX)/lib
MANDIR ?= $(PREFIX)/share/man
D = $(DESTDIR)
ifeq ($(origin CC), default)
CC = clang
endif
ifeq ($(origin CXX), default)
CXX = clang++
endif
STRIP ?= strip
OS ?= $(shell uname -s)
# Used for both C and C++
COMMON_FLAGS = -pthread -fPIE -fno-unwind-tables -fno-asynchronous-unwind-tables
CFLAGS ?= -O2
CFLAGS += $(COMMON_FLAGS)
CXXFLAGS ?= -O2
CXXFLAGS += $(COMMON_FLAGS) -std=c++20 -fno-exceptions
CPPFLAGS += -DMOLD_VERSION=\"1.0.0\" -DLIBDIR="\"$(LIBDIR)\""
LIBS = -pthread -lz -ldl -lm
SRCS=$(wildcard *.cc elf/*.cc macho/*.cc)
HEADERS=$(wildcard *.h elf/*.h macho/*.h)
OBJS=$(SRCS:%.cc=out/%.o)
DEBUG ?= 0
LTO ?= 0
ASAN ?= 0
TSAN ?= 0
GIT_HASH ?= $(shell [ -d .git ] && git rev-parse HEAD)
ifneq ($(GIT_HASH),)
CPPFLAGS += -DGIT_HASH=\"$(GIT_HASH)\"
endif
ifeq ($(DEBUG), 1)
CXXFLAGS += -O0 -g
endif
ifeq ($(LTO), 1)
CXXFLAGS += -flto -O3
LDFLAGS += -flto
endif
ifeq ($(ASAN), 1)
CXXFLAGS += -fsanitize=address
LDFLAGS += -fsanitize=address
else ifeq ($(TSAN), 1)
CXXFLAGS += -fsanitize=thread
LDFLAGS += -fsanitize=thread
else ifneq ($(OS), Darwin)
# By default, we want to use mimalloc as a memory allocator.
# Since replacing the standard malloc is not compatible with ASAN,
# we do that only when ASAN is not enabled.
ifdef SYSTEM_MIMALLOC
LIBS += -lmimalloc
else
MIMALLOC_LIB = out/mimalloc/libmimalloc.a
CPPFLAGS += -Ithird-party/mimalloc/include
LIBS += -Wl,-whole-archive $(MIMALLOC_LIB) -Wl,-no-whole-archive
endif
endif
# Homebrew on macOS/ARM installs packages under /opt/homebrew
# instead of /usr/local
ifneq ($(wildcard /opt/homebrew/.),)
CPPFLAGS += -I/opt/homebrew/include
LIBS += -L/opt/homebrew/lib
endif
ifdef SYSTEM_TBB
LIBS += -ltbb
else
TBB_LIB = out/tbb/libs/libtbb.a
LIBS += $(TBB_LIB)
CPPFLAGS += -Ithird-party/tbb/include
endif
ifdef SYSTEM_XXHASH
LIBS += -lxxhash
else
XXHASH_LIB = third-party/xxhash/libxxhash.a
LIBS += $(XXHASH_LIB)
CPPFLAGS += -Ithird-party/xxhash
endif
ifeq ($(OS), Linux)
# glibc versions before 2.17 need librt for clock_gettime
LIBS += -lrt
endif
ifneq ($(OS), Darwin)
LIBS += -lcrypto
endif
all: mold mold-wrapper.so
mold: $(OBJS) $(MIMALLOC_LIB) $(TBB_LIB) $(XXHASH_LIB)
$(CXX) $(CPPFLAGS) $(CXXFLAGS) $(LDFLAGS) $(EXTRA_LDFLAGS) $(OBJS) -o $@ $(LIBS)
ln -sf mold ld
ln -sf mold ld64.mold
mold-wrapper.so: elf/mold-wrapper.c Makefile
$(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -shared -o $@ $(LDFLAGS) $< -ldl
out/%.o: %.cc $(HEADERS) Makefile out/elf/.keep out/macho/.keep
$(CXX) $(CPPFLAGS) $(CXXFLAGS) -c -o $@ $<
out/elf/.keep:
mkdir -p out/elf
touch $@
out/macho/.keep:
mkdir -p out/macho
touch $@
$(MIMALLOC_LIB):
mkdir -p out/mimalloc
(cd out/mimalloc; CFLAGS=-DMI_USE_ENVIRON=0 cmake -G'Unix Makefiles' ../../third-party/mimalloc)
$(MAKE) -C out/mimalloc mimalloc-static
$(TBB_LIB):
mkdir -p out/tbb
(cd out/tbb; cmake -G'Unix Makefiles' -DBUILD_SHARED_LIBS=OFF -DTBB_TEST=OFF -DCMAKE_CXX_FLAGS=-D__TBB_DYNAMIC_LOAD_ENABLED=0 -DTBB_STRICT=OFF ../../third-party/tbb)
$(MAKE) -C out/tbb tbb
(cd out/tbb; ln -sf *_relwithdebinfo libs)
$(XXHASH_LIB):
$(MAKE) -C third-party/xxhash libxxhash.a
ifeq ($(OS), Darwin)
test tests check: all
$(MAKE) -C test -f Makefile.darwin --no-print-directory
else
test tests check: all
$(MAKE) -C test -f Makefile.linux --no-print-directory --output-sync
endif
install: all
install -m 755 -d $D$(BINDIR)
install -m 755 mold $D$(BINDIR)
$(STRIP) $D$(BINDIR)/mold
install -m 755 -d $D$(LIBDIR)/mold
install -m 644 mold-wrapper.so $D$(LIBDIR)/mold
$(STRIP) $D$(LIBDIR)/mold/mold-wrapper.so
install -m 755 -d $D$(MANDIR)/man1
install -m 644 docs/mold.1 $D$(MANDIR)/man1
ln -sf mold $D$(BINDIR)/ld.mold
ln -sf mold $D$(BINDIR)/ld64.mold
uninstall:
rm -f $D$(BINDIR)/mold $D$(BINDIR)/ld.mold $D$(BINDIR)/ld64.mold
rm -f $D$(MANDIR)/man1/mold.1
rm -rf $D$(LIBDIR)/mold
clean:
rm -rf *~ mold mold-wrapper.so out ld ld64.mold
$(MAKE) -C third-party/xxhash clean
.PHONY: all test tests check clean