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################################################################################
# Copyright 2012 Abdoulaye Walsimou GAYE <awg@embtoolkit.org>. All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS
# IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
# PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
# OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
# WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
# OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
################################################################################
rootsrc ?= $(shell pwd)
LIBDIR ?= lib
CXX_SRCS := $(wildcard $(rootsrc)/src/*.cpp)
OBJS := $(patsubst %.cpp,%.o,$(CXX_SRCS))
SOBJS := $(patsubst %.o,%.So,$(OBJS))
__HEADERS := $(wildcard $(rootsrc)/include/*)
HEADERS := $(filter-out $(rootsrc)/include/support,$(__HEADERS))
CC ?= gcc
CXX ?= g++
LIB := c++
SHAREDLIB := $(LIB)
SHAREDLIB_NAME := lib$(SHAREDLIB).so.1
SHAREDLIB_LINK := lib$(SHAREDLIB).so
SHAREDLIB_SONAME := $(SHAREDLIB_NAME)
override LDFLAGS := $(LDFLAGS) -shared -Wl,--warn-shared-textrel -Wl,-x
override CXXFLAGS := $(CXXFLAGS) $(CFLAGS) -nostdinc++ -std=c++11
override CPPFLAGS := $(CPPFLAGS) -I$(rootsrc)/include
override CPPFLAGS += -DLIBCXXRT -DNO_CATGETS_SUPPORT
LDADD := $(shell $(CC) --print-file-name=libcxxrt_pic.a)
LDADD += -lpthread -lrt -ldl -lc
ARFLAGS := rvs
define __lib_install
$(if $(SYSROOT),
mkdir -p $(SYSROOT)/usr
mkdir -p $(SYSROOT)/usr/include
mkdir -p $(SYSROOT)/usr/include/c++
mkdir -p $(SYSROOT)/usr/include/c++/v1
cp -R $(HEADERS) $(SYSROOT)/usr/include/c++/v1
chmod 755 $(SYSROOT)/usr/include/c++/v1
chmod 644 $(SYSROOT)/usr/include/c++/v1/*
chmod 755 $(SYSROOT)/usr/include/c++/v1/ext
chmod 644 $(SYSROOT)/usr/include/c++/v1/ext/*
mkdir -p $(SYSROOT)/$(LIBDIR)
tar -cf - *.so* | tar -xf - -C $(SYSROOT)/$(LIBDIR)/
cp lib$(LIB)_nonshared.a $(SYSROOT)/usr/$(LIBDIR)/)
endef
all: lib$(LIB)_nonshared.a $(SHAREDLIB_NAME)
$(Q)true
install: all
$(Q)$(__lib_install)
$(Q)true
$(SHAREDLIB_NAME): $(SOBJS)
$(Q)$(CC) $(LDFLAGS) -o $@ \
-Wl,-soname,$(SHAREDLIB_SONAME) $(SOBJS) $(LDADD)
$(Q)ln -fs $(SHAREDLIB_NAME) $(SHAREDLIB_LINK)
lib$(LIB)_nonshared.a: $(OBJS)
$(Q)$(AR) $(ARFLAGS) $@ $(OBJS)
%.o: %.cpp
$(Q)$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $< -o $@
%.So: %.cpp
$(Q)$(CXX) -fPIC $(CXXFLAGS) $(CPPFLAGS) -c $< -o $@
clean:
$(Q)rm -rf $(OBJS) $(SOBJS) lib$(LIB).a
$(Q)rm -rf $(SHAREDLIB_NAME) $(SHAREDLIB_LINK)
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