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Makefile
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CLEAN_FILES = # deliberately empty, so we can append below.
CFLAGS += ${EXTRA_CFLAGS}
CXXFLAGS += ${EXTRA_CXXFLAGS}
LDFLAGS += $(EXTRA_LDFLAGS)
ARFLAGS = rs
OPT=
# Set the default DEBUG_LEVEL to 1
DEBUG_LEVEL?=0
ifeq ($(MAKECMDGOALS),dbg)
DEBUG_LEVEL=2
endif
ifeq ($(MAKECMDGOALS),all)
DEBUG_LEVEL=0
endif
ifeq ($(MAKECMDGOALS),clean)
DEBUG_LEVEL=0
endif
ifeq ($(MAKECMDGOALS),shared_lib)
DEBUG_LEVEL=0
endif
ifeq ($(MAKECMDGOALS),static_lib)
DEBUG_LEVEL=0
endif
# compile with -O2 if debug level is not 2
ifneq ($(DEBUG_LEVEL), 2)
OPT += -O2 -fno-omit-frame-pointer
# Skip for archs that don't support -momit-leaf-frame-pointer
ifeq (,$(shell $(CXX) -fsyntax-only -momit-leaf-frame-pointer -xc /dev/null 2>&1))
OPT += -momit-leaf-frame-pointer
endif
endif
# if we're compiling for release, compile without debug code (-DNDEBUG) and
# don't treat warnings as errors
ifeq ($(DEBUG_LEVEL),0)
OPT += -DNDEBUG
DISABLE_WARNING_AS_ERROR=1
else
$(warning Warning: Compiling in debug mode. Don't use the resulting binary in production)
endif
#-----------------------------------------------
include ./src.mk
AM_DEFAULT_VERBOSITY = 0
AM_V_GEN = $(am__v_GEN_$(V))
am__v_GEN_ = $(am__v_GEN_$(AM_DEFAULT_VERBOSITY))
am__v_GEN_0 = @echo " GEN " $@;
am__v_GEN_1 =
AM_V_at = $(am__v_at_$(V))
am__v_at_ = $(am__v_at_$(AM_DEFAULT_VERBOSITY))
am__v_at_0 = @
am__v_at_1 =
AM_V_CC = $(am__v_CC_$(V))
am__v_CC_ = $(am__v_CC_$(AM_DEFAULT_VERBOSITY))
am__v_CC_0 = @echo " CC " $@;
am__v_CC_1 =
CCLD = $(CC)
LINK = $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(AM_LDFLAGS) $(LDFLAGS) -o $@
AM_V_CCLD = $(am__v_CCLD_$(V))
am__v_CCLD_ = $(am__v_CCLD_$(AM_DEFAULT_VERBOSITY))
am__v_CCLD_0 = @echo " CCLD " $@;
am__v_CCLD_1 =
AM_V_AR = $(am__v_AR_$(V))
am__v_AR_ = $(am__v_AR_$(AM_DEFAULT_VERBOSITY))
am__v_AR_0 = @echo " AR " $@;
am__v_AR_1 =
AM_LINK = $(AM_V_CCLD)$(CXX) $^ $(EXEC_LDFLAGS) -o $@ $(LDFLAGS) $(COVERAGEFLAGS)
# detect what platform we're building on
dummy := $(shell (export ROCKSUTIL_ROOT="$(CURDIR)"; "$(CURDIR)/build_detect_platform" "$(CURDIR)/make_config.mk"))
# this file is generated by the previous line to set build flags and sources
include make_config.mk
CLEAN_FILES += make_config.mk
missing_make_config_paths := $(shell \
grep "\/\S*" -o $(CURDIR)/make_config.mk | \
while read path; \
do [ -e $$path ] || echo $$path; \
done | sort | uniq)
$(foreach path, $(missing_make_config_paths), \
$(warning Warning: $(path) dont exist))
ifneq ($(PLATFORM), IOS)
CFLAGS += -g
CXXFLAGS += -g
else
# no debug info for IOS, that will make our library big
OPT += -DNDEBUG
endif
ifeq ($(PLATFORM), OS_SOLARIS)
PLATFORM_CXXFLAGS += -D _GLIBCXX_USE_C99
endif
# This (the first rule) must depend on "all".
default: all
WARNING_FLAGS = -W -Wextra -Wall -Wsign-compare -Wshadow \
-Wno-unused-parameter
ifndef DISABLE_WARNING_AS_ERROR
WARNING_FLAGS += -Werror
endif
CFLAGS += $(WARNING_FLAGS) -I. -I./include $(PLATFORM_CCFLAGS) $(OPT)
CXXFLAGS += $(WARNING_FLAGS) -I. -I./include $(PLATFORM_CXXFLAGS) $(OPT) -Woverloaded-virtual -Wnon-virtual-dtor -Wno-missing-field-initializers
LDFLAGS += $(PLATFORM_LDFLAGS)
date := $(shell date +%F)
git_sha := $(shell git rev-parse HEAD 2>/dev/null)
gen_build_version = sed -e s/@@GIT_SHA@@/$(git_sha)/ -e s/@@GIT_DATE_TIME@@/$(date)/ rutil/build_version.cc.in
# Record the version of the source that we are compiling.
# We keep a record of the git revision in this file. It is then built
# as a regular source file as part of the compilation process.
# One can run "strings executable_filename | grep _build_" to find
# the version of the source that we used to build the executable file.
CLEAN_FILES += rutil/build_version.cc
rutil/build_version.cc: FORCE
$(AM_V_GEN)rm -f $@-t
$(AM_V_at)$(gen_build_version) > $@-t
$(AM_V_at)if test -f $@; then \
cmp -s $@-t $@ && rm -f $@-t || mv -f $@-t $@; \
else mv -f $@-t $@; fi
FORCE:
LIBOBJECTS = $(LIB_SOURCES:.cc=.o)
# if user didn't config LIBNAME, set the default
ifeq ($(LIBNAME),)
# we should only run rocksutil in production with DEBUG_LEVEL 0
ifeq ($(DEBUG_LEVEL),0)
LIBNAME=librocksutil
else
LIBNAME=librocksutil_debug
endif
endif
LIBRARY = ${LIBNAME}.a
ROCKSUTIL_MAJOR = $(shell egrep "ROCKSUTIL_MAJOR.[0-9]" include/rocksutil/version.h | cut -d ' ' -f 3)
ROCKSUTIL_MINOR = $(shell egrep "ROCKSUTIL_MINOR.[0-9]" include/rocksutil/version.h | cut -d ' ' -f 3)
ROCKSUTIL_PATCH = $(shell egrep "ROCKSUTIL_PATCH.[0-9]" include/rocksutil/version.h | cut -d ' ' -f 3)
#-----------------------------------------------
# Create platform independent shared libraries.
#-----------------------------------------------
ifneq ($(PLATFORM_SHARED_EXT),)
ifneq ($(PLATFORM_SHARED_VERSIONED),true)
SHARED1 = ${LIBNAME}.$(PLATFORM_SHARED_EXT)
SHARED2 = $(SHARED1)
SHARED3 = $(SHARED1)
SHARED4 = $(SHARED1)
SHARED = $(SHARED1)
else
SHARED_MAJOR = $(ROCKSUTIL_MAJOR)
SHARED_MINOR = $(ROCKSUTIL_MINOR)
SHARED_PATCH = $(ROCKSUTIL_PATCH)
SHARED1 = ${LIBNAME}.$(PLATFORM_SHARED_EXT)
ifeq ($(PLATFORM), OS_MACOSX)
SHARED_OSX = $(LIBNAME).$(SHARED_MAJOR)
SHARED2 = $(SHARED_OSX).$(PLATFORM_SHARED_EXT)
SHARED3 = $(SHARED_OSX).$(SHARED_MINOR).$(PLATFORM_SHARED_EXT)
SHARED4 = $(SHARED_OSX).$(SHARED_MINOR).$(SHARED_PATCH).$(PLATFORM_SHARED_EXT)
else
SHARED2 = $(SHARED1).$(SHARED_MAJOR)
SHARED3 = $(SHARED1).$(SHARED_MAJOR).$(SHARED_MINOR)
SHARED4 = $(SHARED1).$(SHARED_MAJOR).$(SHARED_MINOR).$(SHARED_PATCH)
endif
SHARED = $(SHARED1) $(SHARED2) $(SHARED3) $(SHARED4)
$(SHARED1): $(SHARED4)
ln -fs $(SHARED4) $(SHARED1)
$(SHARED2): $(SHARED4)
ln -fs $(SHARED4) $(SHARED2)
$(SHARED3): $(SHARED4)
ln -fs $(SHARED4) $(SHARED3)
endif
$(SHARED4): $(LIBOBJECTS)
$(CXX) $(PLATFORM_SHARED_LDFLAGS)$(SHARED3) $(CXXFLAGS) $(PLATFORM_SHARED_CFLAGS) $(LIB_SOURCES) \
$(LDFLAGS) -o $@
endif # PLATFORM_SHARED_EXT
.PHONY: clean tags dbg static_lib shared_lib all
EXAMPLES = log_example thread_local_example mutexlock_example thread_pool_example lru_cache_example \
file_reader_writer_example wal_example
.cc.o:
$(AM_V_CC)$(CXX) $(CXXFLAGS) -c $< -o $@ $(COVERAGEFLAGS)
.c.o:
$(AM_V_CC)$(CC) $(CFLAGS) -c $< -o $@
all: $(LIBRARY)
static_lib: $(LIBRARY)
shared_lib: $(SHARED)
example: $(EXAMPLES)
dbg: $(LIBRARY) $(EXAMPLES)
$(LIBRARY): $(LIBOBJECTS)
$(AM_V_AR)rm -f $@
$(AM_V_at)$(AR) $(ARFLAGS) $@ $(LIBOBJECTS)
log_example: examples/log_example.o $(LIBOBJECTS)
$(AM_LINK)
thread_local_example: examples/thread_local_example.o $(LIBOBJECTS)
$(AM_LINK)
mutexlock_example: examples/mutexlock_example.o $(LIBOBJECTS)
$(AM_LINK)
thread_pool_example: examples/thread_pool_example.o $(LIBOBJECTS)
$(AM_LINK)
lru_cache_example: examples/lru_cache_example.o $(LIBOBJECTS)
$(AM_LINK)
file_reader_writer_example: examples/file_reader_writer_example.o $(LIBOBJECTS)
$(AM_LINK)
wal_example: examples/wal_example.o $(LIBOBJECTS)
$(AM_LINK)
clean:
make -C ./examples clean
rm -f $(EXAMPLES) $(LIBRARY) $(SHARED)
rm -rf $(CLEAN_FILES) ios-x86 ios-arm
find . -name "*.[oda]" -exec rm -f {} \;
find . -type f -regex ".*\.\(\(gcda\)\|\(gcno\)\)" -exec rm {} \;