Toolchain: libc++: add needed libcxxrt infrastructure

Signed-off-by: Abdoulaye Walsimou Gaye <awg@embtoolkit.org>

3 files changed, 254 insertions, 0 deletions

diff --git a/kconfig/libc++/libcxxrt/libcxxrt.kconfig b/kconfig/libc++/libcxxrt/libcxxrt.kconfig
new file mode 100644
index 0000000..218125e
--- /dev/null
+++ b/kconfig/libc++/libcxxrt/libcxxrt.kconfig
@@ -0,0 +1,76 @@
+################################################################################
+# Embtoolkit
+# Copyright(C) 2012 Abdoulaye Walsimou GAYE <awg@embtoolkit.org>.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+#
+# \file         libcxxrt.kconfig
+# \brief	libcxxrt.kconfig of Embtoolkit
+# \author       Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
+# \date         December 2012
+################################################################################
+
+config EMTK_HAVE_LIBCXXRT
+	bool
+	default y
+
+#
+# libcxxrt version
+#
+choice
+	prompt "Version of libcxxrt you wish"
+	help
+	 Version of libcxxrt you wish
+
+	config EMBTK_LIBCXXRT_VERSION_GIT
+		bool "Use libcxxrt git repository"
+		help
+		 Answer Y here if you want to build your toolchain based on
+		 libcxxrt sources from its GIT repository.
+endchoice
+
+#
+# GIT repository options
+#
+config EMBTK_LIBCXXRT_GIT_BRANCH
+	string "Branch to use"
+	default "master"
+	depends on EMBTK_LIBCXXRT_VERSION_GIT
+	help
+	 The branch of the git repository to use, the default is master.
+
+config EMBTK_LIBCXXRT_GIT_REVISION
+	string "Checkout a specific revision instead of the latest"
+	depends on EMBTK_LIBCXXRT_VERSION_GIT
+	help
+	 Chechout a specific revision instead of the latest.
+
+config EMBTK_LIBCXXRT_REFSPEC
+	string
+	default "toolchain"
+
+#
+# Versions strings for tarball packages.
+#
+config EMBTK_LIBCXXRT_VERSION_STRING
+	string
+	default "git"		if EMBTK_LIBCXXRT_VERSION_GIT
+
+
+config EMBTK_LIBCXXRT_NEED_PATCH
+	bool
+config EMBTK_LIBCXXRT_NEED_AUTORECONF
+	bool
diff --git a/mk/libc++/libcxxrt/Makefile b/mk/libc++/libcxxrt/Makefile
new file mode 100644
index 0000000..5b68712
--- /dev/null
+++ b/mk/libc++/libcxxrt/Makefile
@@ -0,0 +1,121 @@
+################################################################################
+# 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
+
+__NO_C_SRCS		:= $(addprefix $(rootsrc)/src/,cxa_atexit.c cxa_finalize.c)
+C_SRCS			:= $(wildcard $(rootsrc)/src/*.c)
+C_SRCS			:= $(filter-out $(__NO_C_SRCS),$(C_SRCS))
+
+CXX_SRCS		:= $(wildcard $(rootsrc)/src/*.cc)
+
+__HEADERS		:= cxxabi.h unwind.h unwind-arm.h unwind-itanium.h
+HEADERS			:= $(addprefix $(rootsrc)/src/,$(__HEADERS))
+
+OBJS			:= $(patsubst %.c,%.o,$(C_SRCS))
+OBJS			+= $(patsubst %.cc,%.o,$(CXX_SRCS))
+POBJS			:= $(patsubst %.o,%.po,$(OBJS))
+SOBJS			:= $(patsubst %.o,%.So,$(OBJS))
+
+LIB			:= cxxrt
+SHAREDLIB		:= $(LIB)
+SHAREDLIB_NAME		:= lib$(SHAREDLIB).so.1
+SHAREDLIB_LINK		:= lib$(SHAREDLIB).so
+SHAREDLIB_SONAME	:= $(SHAREDLIB_NAME)
+
+CC			?= gcc
+CXX			?= g++
+
+override LDFLAGS	:= $(LDFLAGS)
+override LDFLAGS	+= -Wl,--fatal-warnings -Wl,--warn-shared-textrel
+override LDFLAGS	+= -shared -Wl,-x
+LDADD			:= -ldl
+
+ARFLAGS			:= rvs
+
+override CFLAGS		:= $(CFLAGS) -I$(rootsrc)/src
+override CXXFLAGS	:= $(CXXFLAGS) $(CFLAGS)
+
+define __lib_install
+	$(if $(SYSROOT),
+		mkdir -p $(SYSROOT)/$(LIBDIR)
+		mkdir -p $(SYSROOT)/usr
+		mkdir -p $(SYSROOT)/usr/include
+		mkdir -p $(SYSROOT)/usr/include/c++
+		mkdir -p $(SYSROOT)/usr/include/c++/v1
+		cp -d $(SHAREDLIB_NAME) $(SYSROOT)/$(LIBDIR)/
+		cp -d $(SHAREDLIB_LINK) $(SYSROOT)/$(LIBDIR)/
+		cp lib$(LIB).a $(SYSROOT)/$(LIBDIR)/
+		cp lib$(LIB)_pic.a $(SYSROOT)/$(LIBDIR)/
+		cp lib$(LIB)_p.a $(SYSROOT)/$(LIBDIR)/
+		cp $(HEADERS) $(SYSROOT)/usr/include/c++/v1/)
+endef
+
+all: lib$(LIB).a lib$(LIB)_p.a lib$(LIB)_pic.a $(SHAREDLIB_NAME)
+	$(Q)true
+
+install: all
+	$(Q)$(__lib_install)
+	$(Q)true
+
+$(SHAREDLIB_NAME): $(SOBJS)
+	$(Q)$(CC) $(CFLAGS) $(LDFLAGS) -o $@					\
+			-Wl,-soname,$(SHAREDLIB_SONAME) $(SOBJS) $(LDADD)
+	$(Q)ln -fs $(SHAREDLIB_NAME) $(SHAREDLIB_LINK)
+
+lib$(LIB).a: $(OBJS)
+	$(Q)$(AR) $(ARFLAGS) $@ $(OBJS)
+
+lib$(LIB)_p.a: $(POBJS)
+	$(Q)$(AR) $(ARFLAGS) $@ $(POBJS)
+
+lib$(LIB)_pic.a: $(SOBJS)
+	$(Q)$(AR) $(ARFLAGS) $@ $(SOBJS)
+
+%.o: %.c
+	$(Q)$(CC) $(CFLAGS) -c $< -o $@
+
+%.o: %.cc
+	$(Q)$(CXX) $(CXXFLAGS) -c $< -o $@
+
+%.po: %.c
+	$(Q)$(CC) $(CFLAGS) -pg -c $< -o $@
+
+%.po: %.cc
+	$(Q)$(CXX) $(CXXFLAGS) -pg -c $< -o $@
+
+%.So: %.c
+	$(Q)$(CC) -fPIC -DPIC $(CFLAGS) -c $< -o $@
+
+%.So: %.cc
+	$(Q)$(CXX) $(CXXFLAGS) -fPIC -DPIC $(CXXFLAGS) -c $< -o $@
+
+clean:
+	$(Q)rm -rf $(OBJS) $(SOBJS) $(POBJS)
+	$(Q)rm -rf lib$(LIB).a lib$(LIB)_p.a lib$(LIB)_pic.a
+	$(Q)rm -rf $(SHAREDLIB_NAME) $(SHAREDLIB_LINK)
+
diff --git a/mk/libc++/libcxxrt/libcxxrt.mk b/mk/libc++/libcxxrt/libcxxrt.mk
new file mode 100644
index 0000000..9e440ce
--- /dev/null
+++ b/mk/libc++/libcxxrt/libcxxrt.mk
@@ -0,0 +1,57 @@
+################################################################################
+# Embtoolkit
+# Copyright(C) 2012 Abdoulaye Walsimou GAYE <awg@embtoolkit.org>.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+#
+# \file         libcxxrt.mk
+# \brief	libcxxrt.mk of Embtoolkit
+# \author       Abdoulaye Walsimou GAYE <awg@embtoolkit.org>
+# \date         December 2012
+################################################################################
+
+LIBCXXRT_NAME		:= libcxxrt
+LIBCXXRT_VERSION	:= $(call embtk_get_pkgversion,libcxxrt)
+LIBCXXRT_SITE		:= ftp://ftp.embtoolkit.org/embtoolkit.org/packages-mirror/$(LIBCXXRT_VERSION)
+#LIBCXXRT_GIT_SITE	:= git://github.com/pathscale/libcxxrt.git
+LIBCXXRT_GIT_SITE	:= git://www.embtoolkit.org/libcxxrt.git
+LIBCXXRT_PACKAGE	:= libcxxrt-$(LIBCXXRT_VERSION).tar.bz2
+LIBCXXRT_SRC_DIR	:= $(embtk_toolsb)/libcxxrt-$(LIBCXXRT_VERSION)
+LIBCXXRT_BUILD_DIR	:= $(call __embtk_pkg_srcdir,libcxxrt)
+
+LIBCXXRT_MAKE_OPTS	:= CC="$(TARGETCC)" CFLAGS="$(TARGET_CFLAGS)"
+LIBCXXRT_MAKE_OPTS	+= CXX="$(TARGETCXX)" LIBDIR=$(LIBDIR)
+LIBCXXRT_MAKE_OPTS	+= AR=$(TARGETAR) RANLIB=$(TARGETRANLIB)
+LIBCXXRT_MAKE_OPTS	+= SYSROOT="$(embtk_sysroot)"
+
+define embtk_install_libcxxrt
+	$(call embtk_makeinstall_pkg,libcxxrt)
+endef
+
+define embtk_beforeinstall_libcxxrt
+	ln -sf $(EMBTK_ROOT)/mk/libc++/libcxxrt/Makefile			\
+					$(LIBCXXRT_BUILD_DIR)/Makefile
+	ln -sf $(EMBTK_ROOT)/mk/libc++/libcxxrt/Version.map			\
+					$(LIBCXXRT_BUILD_DIR)/Version.map
+endef
+
+define embtk_cleanup_libcxxrt
+	if [ -e $(LIBCXXRT_BUILD_DIR)/Makefile ]; then				\
+		$(MAKE) -C $(LIBCXXRT_BUILD_DIR) clean;				\
+	fi
+	rm -rf $(LIBCXXRT_BUILD_DIR)/Makefile
+	rm -rf $(LIBCXXRT_BUILD_DIR)/Version.map
+endef