OS       ?= $(shell uname -s)

CC       ?= gcc

CXX      ?= g++

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

ifeq "x$(COVERAGE)" "x"

  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

LDFLAGS  += -Wl,-undefined,error

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

ifeq ($(SASS_LIBSASS_PATH),)

	SASS_LIBSASS_PATH = $(abspath $(CURDIR))

endif

ifeq ($(LIBSASS_VERSION),)

	ifneq ($(wildcard ./.git/ ),)

		LIBSASS_VERSION ?= $(shell git describe --abbrev=4 --dirty --always --tags)

	endif

endif

ifeq ($(LIBSASS_VERSION),)

	ifneq ($(wildcard VERSION),)

		LIBSASS_VERSION ?= $(shell $(CAT) VERSION)

	endif

endif

ifneq ($(LIBSASS_VERSION),)

	CFLAGS   += -DLIBSASS_VERSION="\"$(LIBSASS_VERSION)\""

	CXXFLAGS += -DLIBSASS_VERSION="\"$(LIBSASS_VERSION)\""

endif

# enable mandatory flag

ifeq (Windows,$(UNAME))

	ifneq ($(BUILD),shared)

		STATIC_ALL     ?= 1

	endif

	STATIC_LIBGCC    ?= 1

	STATIC_LIBSTDCPP ?= 1

	CXXFLAGS += -std=gnu++0x

	LDFLAGS  += -std=gnu++0x

else

	STATIC_ALL       ?= 0

	STATIC_LIBGCC    ?= 0

	STATIC_LIBSTDCPP ?= 0

	CXXFLAGS += -std=c++0x

	LDFLAGS  += -std=c++0x

endif

ifneq ($(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

ifneq ($(EXTRA_CFLAGS),)

	CFLAGS   += $(EXTRA_CFLAGS)

endif

ifneq ($(EXTRA_CXXFLAGS),)

	CXXFLAGS += $(EXTRA_CXXFLAGS)

endif

ifneq ($(EXTRA_LDFLAGS),)

	LDFLAGS  += $(EXTRA_LDFLAGS)

endif

LDLIBS = -lm

ifneq ($(BUILD),shared)

	LDLIBS += -lstdc++

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

ifeq (,$(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

SASSC_BIN = $(SASS_SASSC_PATH)/bin/sassc

RUBY_BIN = ruby

LIB_STATIC = $(SASS_LIBSASS_PATH)/lib/libsass.a

LIB_SHARED = $(SASS_LIBSASS_PATH)/lib/libsass.so

ifeq (Windows,$(UNAME))

	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

ifeq (Windows,$(UNAME))

	SASSC_BIN = $(SASS_SASSC_PATH)/bin/sassc.exe

endif

include Makefile.conf

RESOURCES =

STATICLIB = lib/libsass.a

SHAREDLIB = lib/libsass.so

ifeq (Windows,$(UNAME))

	RESOURCES += res/resource.rc

	SHAREDLIB  = lib/libsass.dll

	ifeq (shared,$(BUILD))

		CFLAGS    += -D ADD_EXPORTS

		CXXFLAGS  += -D ADD_EXPORTS

	endif

else

	ifneq (Cygwin,$(UNAME))

		CFLAGS   += -fPIC

		CXXFLAGS += -fPIC

		LDFLAGS  += -fPIC

	endif

endif

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: lib $(COBJECTS) $(OBJECTS)

	$(AR) rcvs $@ $(COBJECTS) $(OBJECTS)

lib/libsass.so: lib $(COBJECTS) $(OBJECTS)

	$(CXX) -shared $(LDFLAGS) -o $@ $(COBJECTS) $(OBJECTS) $(LDLIBS)

lib/libsass.dll: lib $(COBJECTS) $(OBJECTS) $(RCOBJECTS)

	$(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 \

                                 $(DESTDIR)$(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

	@$(INSTALL) -v -m0755 "$<" "$@"

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

install-shared: $(DESTDIR)$(PREFIX)/lib/libsass.so \

                install-headers

$(SASSC_BIN): $(BUILD)

	$(MAKE) -C $(SASS_SASSC_PATH)

sassc: $(SASSC_BIN)

	$(SASSC_BIN) -v

version: $(SASSC_BIN)

	$(SASSC_BIN) -h

	$(SASSC_BIN) -v

test: $(SASSC_BIN)

	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -V 3.4 -c $(SASSC_BIN) --impl libsass $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)

test_build: $(SASSC_BIN)

	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -V 3.4 -c $(SASSC_BIN) --impl libsass $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)

test_full: $(SASSC_BIN)

	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -V 3.4 -c $(SASSC_BIN) --impl libsass --run-todo $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)

test_probe: $(SASSC_BIN)

	$(RUBY_BIN) $(SASS_SPEC_PATH)/sass-spec.rb -V 3.4 -c $(SASSC_BIN) --impl libsass --probe-todo $(LOG_FLAGS) $(SASS_SPEC_PATH)/$(SASS_SPEC_SPEC_DIR)

clean-objects: lib

	-$(RM) lib/*.a lib/*.so lib/*.dll 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

.DELETE_ON_ERROR: