Makefile

OS       ?= $(shell uname -s)
CC       ?= cc
CXX      ?= c++
RM       ?= rm -f
CP       ?= cp -a
MKDIR    ?= mkdir
RMDIR    ?= rmdir
WINDRES  ?= windres
# Solaris/Illumos flavors
# ginstall from coreutils
ifeq ($(OS),SunOS)
INSTALL  ?= ginstall
endif
INSTALL  ?= install
CFLAGS   ?= -Wall
CXXFLAGS ?= -Wall
LDFLAGS  ?= -Wall
ifndef COVERAGE
  CFLAGS   += -O2
  CXXFLAGS += -O2
  LDFLAGS  += -O2
else
  CFLAGS   += -O1 -fno-omit-frame-pointer
  CXXFLAGS += -O1 -fno-omit-frame-pointer
  LDFLAGS  += -O1 -fno-omit-frame-pointer
endif
CAT ?= $(if $(filter $(OS),Windows_NT),type,cat)

ifneq (,$(findstring /cygdrive/,$(PATH)))
	UNAME := Cygwin
else
ifneq (,$(findstring Windows_NT,$(OS)))
	UNAME := Windows
else
ifneq (,$(findstring mingw32,$(MAKE)))
	UNAME := Windows
else
ifneq (,$(findstring MINGW32,$(shell uname -s)))
	UNAME := Windows
else
	UNAME := $(shell uname -s)
endif
endif
endif
endif

ifndef LIBSASS_VERSION
	ifneq ($(wildcard ./.git/ ),)
		LIBSASS_VERSION ?= $(shell git describe --abbrev=4 --dirty --always --tags)
	endif
	ifneq ($(wildcard VERSION),)
		LIBSASS_VERSION ?= $(shell $(CAT) VERSION)
	endif
endif
ifdef LIBSASS_VERSION
	CFLAGS   += -DLIBSASS_VERSION="\"$(LIBSASS_VERSION)\""
	CXXFLAGS += -DLIBSASS_VERSION="\"$(LIBSASS_VERSION)\""
endif

LIBSASS_CPPSTD ?= c++11
CXXFLAGS += -std=$(LIBSASS_CPPSTD)
LDFLAGS  += -std=$(LIBSASS_CPPSTD)

ifeq (Windows,$(UNAME))
	ifneq ($(BUILD),shared)
		STATIC_ALL     ?= 1
	endif
	STATIC_LIBGCC    ?= 1
	STATIC_LIBSTDCPP ?= 1
else
	STATIC_ALL       ?= 0
	STATIC_LIBGCC    ?= 0
	STATIC_LIBSTDCPP ?= 0
endif

ifndef SASS_LIBSASS_PATH
	SASS_LIBSASS_PATH = $(CURDIR)
endif
ifdef SASS_LIBSASS_PATH
	CFLAGS   += -I $(SASS_LIBSASS_PATH)/include
	CXXFLAGS += -I $(SASS_LIBSASS_PATH)/include
else
	# this is needed for mingw
	CFLAGS   += -I include
	CXXFLAGS += -I include
endif

CFLAGS   += $(EXTRA_CFLAGS)
CXXFLAGS += $(EXTRA_CXXFLAGS)
LDFLAGS  += $(EXTRA_LDFLAGS)

LDLIBS = -lm
ifneq ($(BUILD),shared)
	ifneq ($(STATIC_LIBSTDCPP),1)
		LDLIBS += -lstdc++
	endif
endif

# link statically into lib
# makes it a lot more portable
# increases size by about 50KB
ifeq ($(STATIC_ALL),1)
	LDFLAGS += -static
endif
ifeq ($(STATIC_LIBGCC),1)
	LDFLAGS += -static-libgcc
endif
ifeq ($(STATIC_LIBSTDCPP),1)
	LDFLAGS += -static-libstdc++
endif

ifeq ($(UNAME),Darwin)
	CFLAGS += -stdlib=libc++
	CXXFLAGS += -stdlib=libc++
	LDFLAGS += -stdlib=libc++
endif

ifneq (Windows,$(UNAME))
	ifneq (FreeBSD,$(UNAME))
		ifneq (OpenBSD,$(UNAME))
			LDFLAGS += -ldl
			LDLIBS += -ldl
		endif
	endif
endif

ifneq ($(BUILD),shared)
	BUILD := static
endif
ifeq ($(DEBUG),1)
	BUILD := debug-$(BUILD)
endif

ifndef TRAVIS_BUILD_DIR
	ifeq ($(OS),SunOS)
		PREFIX ?= /opt/local
	else
		PREFIX ?= /usr/local
	endif
else
	PREFIX ?= $(TRAVIS_BUILD_DIR)
endif

SASS_SASSC_PATH ?= sassc
SASS_SPEC_PATH ?= sass-spec
SASS_SPEC_SPEC_DIR ?= spec
LIBSASS_SPEC_PATH ?= libsass-spec
LIBSASS_SPEC_SPEC_DIR ?= spec
SASSC_BIN = $(SASS_SASSC_PATH)/bin/sassc
RUBY_BIN = ruby

RESOURCES =
STATICLIB = lib/libsass.a
SHAREDLIB = lib/libsass.so
LIB_STATIC = $(SASS_LIBSASS_PATH)/lib/libsass.a
LIB_SHARED = $(SASS_LIBSASS_PATH)/lib/libsass.so
ifeq ($(UNAME),Darwin)
	SHAREDLIB = lib/libsass.dylib
	LIB_SHARED = $(SASS_LIBSASS_PATH)/lib/libsass.dylib
endif
ifeq (Windows,$(UNAME))
	SASSC_BIN = $(SASS_SASSC_PATH)/bin/sassc.exe
	RESOURCES += res/resource.rc
	SHAREDLIB  = lib/libsass.dll
	ifeq (shared,$(BUILD))
		CFLAGS    += -D ADD_EXPORTS
		CXXFLAGS  += -D ADD_EXPORTS
		LIB_SHARED  = $(SASS_LIBSASS_PATH)/lib/libsass.dll
	endif
else
ifneq (Cygwin,$(UNAME))
	CFLAGS   += -fPIC
	CXXFLAGS += -fPIC
	LDFLAGS  += -fPIC
endif
endif

include Makefile.conf
OBJECTS = $(addprefix src/,$(SOURCES:.cpp=.o))
COBJECTS = $(addprefix src/,$(CSOURCES:.c=.o))
RCOBJECTS = $(RESOURCES:.rc=.o)

DEBUG_LVL ?= NONE

CLEANUPS ?=
CLEANUPS += $(RCOBJECTS)
CLEANUPS += $(COBJECTS)
CLEANUPS += $(OBJECTS)
CLEANUPS += $(LIBSASS_LIB)

all: $(BUILD)

debug: $(BUILD)

debug-static: LDFLAGS := -g $(filter-out -O2,$(LDFLAGS))
debug-static: CFLAGS := -g -DDEBUG -DDEBUG_LVL="$(DEBUG_LVL)" $(filter-out -O2,$(CFLAGS))
debug-static: CXXFLAGS := -g -DDEBUG -DDEBUG_LVL="$(DEBUG_LVL)" $(filter-out -O2,$(CXXFLAGS))
debug-static: static

debug-shared: LDFLAGS := -g $(filter-out -O2,$(LDFLAGS))
debug-shared: CFLAGS := -g -DDEBUG -DDEBUG_LVL="$(DEBUG_LVL)" $(filter-out -O2,$(CFLAGS))
debug-shared: CXXFLAGS := -g -DDEBUG -DDEBUG_LVL="$(DEBUG_LVL)" $(filter-out -O2,$(CXXFLAGS))
debug-shared: shared

lib:
	$(MKDIR) lib

lib/libsass.a: $(COBJECTS) $(OBJECTS) | lib
	$(AR) rcvs $@ $(COBJECTS) $(OBJECTS)

lib/libsass.so: $(COBJECTS) $(OBJECTS) | lib
	$(CXX) -shared $(LDFLAGS) -o $@ $(COBJECTS) $(OBJECTS) $(LDLIBS)

lib/libsass.dylib: $(COBJECTS) $(OBJECTS) | lib
	$(CXX) -shared $(LDFLAGS) -o $@ $(COBJECTS) $(OBJECTS) $(LDLIBS) \
	-install_name @rpath/libsass.dylib

lib/libsass.dll: $(COBJECTS) $(OBJECTS) $(RCOBJECTS) | lib
	$(CXX) -shared $(LDFLAGS) -o $@ $(COBJECTS) $(OBJECTS) $(RCOBJECTS) $(LDLIBS) \
	-s -Wl,--subsystem,windows,--out-implib,lib/libsass.a

%.o: %.c
	$(CC) $(CFLAGS) -c -o $@ $<

%.o: %.rc
	$(WINDRES) -i $< -o $@

%.o: %.cpp
	$(CXX) $(CXXFLAGS) -c -o $@ $<

%: %.o static
	$(CXX) $(CXXFLAGS) -o $@ $+ $(LDFLAGS) $(LDLIBS)

install: install-$(BUILD)

static: $(STATICLIB)
shared: $(SHAREDLIB)

$(DESTDIR)$(PREFIX):
	$(MKDIR) $(DESTDIR)$(PREFIX)

$(DESTDIR)$(PREFIX)/lib: | $(DESTDIR)$(PREFIX)
	$(MKDIR) $(DESTDIR)$(PREFIX)/lib

$(DESTDIR)$(PREFIX)/include: | $(DESTDIR)$(PREFIX)
	$(MKDIR) $(DESTDIR)$(PREFIX)/include

$(DESTDIR)$(PREFIX)/include/sass: | $(DESTDIR)$(PREFIX)/include
	$(MKDIR) $(DESTDIR)$(PREFIX)/include/sass

$(DESTDIR)$(PREFIX)/include/%.h: include/%.h \
                                 | $(DESTDIR)$(PREFIX)/include/sass
	$(INSTALL) -v -m0644 "$<" "$@"

install-headers: $(DESTDIR)$(PREFIX)/include/sass.h \
                 $(DESTDIR)$(PREFIX)/include/sass2scss.h \
                 $(DESTDIR)$(PREFIX)/include/sass/base.h \
                 $(DESTDIR)$(PREFIX)/include/sass/version.h \
                 $(DESTDIR)$(PREFIX)/include/sass/values.h \
                 $(DESTDIR)$(PREFIX)/include/sass/context.h \
                 $(DESTDIR)$(PREFIX)/include/sass/functions.h

$(DESTDIR)$(PREFIX)/lib/%.a: lib/%.a \
                             | $(DESTDIR)$(PREFIX)/lib
	@$(INSTALL) -v -m0755 "$<" "$@"

$(DESTDIR)$(PREFIX)/lib/%.so: lib/%.so \
                             | $(DESTDIR)$(PREFIX)/lib
	@$(INSTALL) -v -m0755 "$<" "$@"

$(DESTDIR)$(PREFIX)/lib/%.dll: lib/%.dll \
                               | $(DESTDIR)$(PREFIX)/lib
	@$(INSTALL) -v -m0755 "$<" "$@"

$(DESTDIR)$(PREFIX)/lib/%.dylib: lib/%.dylib \
                               | $(DESTDIR)$(PREFIX)/lib
	@$(INSTALL) -v -m0755 "$<" "$@"

install-static: $(DESTDIR)$(PREFIX)/lib/libsass.a

install-shared: $(DESTDIR)$(PREFIX)/$(SHAREDLIB) \
                install-headers

$(SASSC_BIN): $(BUILD)
	$(MAKE) -C $(SASS_SASSC_PATH) build-$(BUILD)

sassc: $(SASSC_BIN)
	$(SASSC_BIN) -v

version: $(SASSC_BIN)
	$(SASSC_BIN) -v

test: test_build

$(SASS_SPEC_PATH):
	git clone https://github.com/sass/sass-spec $(SASS_SPEC_PATH)

$(LIBSASS_SPEC_PATH):
	git clone https://github.com/mgreter/libsass-spec $(LIBSASS_SPEC_PATH)

test_build: $(SASSC_BIN) $(SASS_SPEC_PATH) $(LIBSASS_SPEC_PATH)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)" \
	$(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/$(LIBSASS_SPEC_SPEC_DIR)" \
	$(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/$(LIBSASS_SPEC_SPEC_DIR)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/styles/compressed -t compressed" \
	$(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/styles/compressed
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/styles/nested -t nested" \
	$(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/styles/nested

test_full: $(SASSC_BIN) $(SASS_SPEC_PATH) $(LIBSASS_SPEC_PATH)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)" \
	--run-todo $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/$(LIBSASS_SPEC_SPEC_DIR)" \
	--run-todo $(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/$(LIBSASS_SPEC_SPEC_DIR)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/styles/compressed -t compressed" \
	--run-todo $(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/styles/compressed
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/styles/nested -t nested" \
	--run-todo $(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/styles/nested

test_probe: $(SASSC_BIN) $(SASS_SPEC_PATH) $(LIBSASS_SPEC_PATH)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)" \
	--probe-todo $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/$(LIBSASS_SPEC_SPEC_DIR)" \
	--probe-todo $(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/$(LIBSASS_SPEC_SPEC_DIR)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/styles/compressed -t compressed" \
	--probe-todo $(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/styles/compressed
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/styles/nested -t nested" \
	--probe-todo $(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/styles/nested

test_interactive: $(SASSC_BIN) $(SASS_SPEC_PATH) $(LIBSASS_SPEC_PATH)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)" \
	--interactive $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/$(LIBSASS_SPEC_SPEC_DIR)" \
	--interactive $(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/$(LIBSASS_SPEC_SPEC_DIR)
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/styles/compressed -t compressed" \
	--interactive $(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/styles/compressed
	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -c $(SASSC_BIN) --impl libsass \
	--cmd-args "-I $(LIBSASS_SPEC_PATH)/styles/nested -t nested" \
	--interactive $(LOG_FLAGS) $(LIBSASS_SPEC_PATH)/styles/nested

clean-objects: | lib
	-$(RM) lib/*.a lib/*.so lib/*.dll lib/*.dylib lib/*.la
	-$(RMDIR) lib
clean: clean-objects
	$(RM) $(CLEANUPS)

clean-all:
	$(MAKE) -C $(SASS_SASSC_PATH) clean

lib-file: lib-file-$(BUILD)
lib-opts: lib-opts-$(BUILD)

lib-file-static:
	@echo $(LIB_STATIC)
lib-file-shared:
	@echo $(LIB_SHARED)
lib-opts-static:
	@echo -L"$(SASS_LIBSASS_PATH)/lib"
lib-opts-shared:
	@echo -L"$(SASS_LIBSASS_PATH)/lib -lsass"

.PHONY: all static shared sassc \
        version install-headers \
        clean clean-all clean-objects \
        debug debug-static debug-shared \
        install install-static install-shared \
        lib-opts lib-opts-shared lib-opts-static \
        lib-file lib-file-shared lib-file-static \
        test test_build test_full test_probe
.DELETE_ON_ERROR: