Index: tools/xcw/bin/helenos-bld-config =================================================================== --- tools/xcw/bin/helenos-bld-config (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) +++ tools/xcw/bin/helenos-bld-config (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) @@ -0,0 +1,60 @@ +#!/bin/bash +# +# Copyright (c) 2015 Jiri Svoboda +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# - Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# - 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. +# - The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. +# +# Get build configration information +# HelenOS Cross Compiler Wrapper (XCW) +# Facilitate cross-compiling external software to HelenOS +# + +SRC_ROOT="$(dirname "$0")/../../.." +MAKEFILE_COMMON="$SRC_ROOT"/Makefile.common +MAKEFILE_CONFIG="$SRC_ROOT"/Makefile.config + +# Extract simple 'name = value' variable definition from Makefile +function extract_field +{ + field_name="$1" + file_name="$2" + + sed -n "s/^$field_name = \\(.*\\)$/\\1/p" "$file_name" +} + +case ".$1" in +(.--cc) extract_field "CC" "$MAKEFILE_COMMON";; +(.--ld) extract_field "LD" "$MAKEFILE_COMMON";; +(.--uarch) extract_field "UARCH" "$MAKEFILE_CONFIG";; +(.--endian) + UARCH=`extract_field "UARCH" "$MAKEFILE_CONFIG"` + ENDIAN=`extract_field "ENDIANESS" "$SRC_ROOT/uspace/lib/c/arch/$UARCH/Makefile.common"` + echo "__${ENDIAN}__" + ;; +(*) + echo "Unknown option $1" >&2 + echo "Usage: helenos-pkg-config {--cc|--ld|--uarch|--endian}" >&2 + exit 1;; +esac Index: tools/xcw/bin/helenos-cc =================================================================== --- tools/xcw/bin/helenos-cc (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) +++ tools/xcw/bin/helenos-cc (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) @@ -0,0 +1,50 @@ +#!/bin/bash +# +# Copyright (c) 2015 Jiri Svoboda +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# - Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# - Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# - The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +# +# C Compiler (cc) wrapper +# HelenOS Cross Compiler Wrapper (XCW) +# Facilitate cross-compiling external software to HelenOS +# + +XCW="$(dirname "$0")" +SRC_ROOT="$XCW/../../.." +UARCH="$("$XCW"/helenos-bld-config --uarch)" +CC="$("$XCW"/helenos-bld-config --cc)" +ENDIAN="$("$XCW"/helenos-bld-config --endian)" + +echo helenos-cc "$@" +"$CC" \ + -O3 -fexec-charset=UTF-8 -fwide-exec-charset=UTF-32LE -finput-charset=UTF-8 \ + -ffreestanding -fno-builtin -nostdlib -nostdinc \ + -Wall -Wextra -Wno-clobbered -Wno-unused-parameter -Wmissing-prototypes \ + -std=gnu99 -Werror-implicit-function-declaration -Wwrite-strings -ggdb \ + -fno-omit-frame-pointer \ + -D "$ENDIAN" \ + -I"$SRC_ROOT"/uspace/lib/c/include \ + -I"$SRC_ROOT"/abi/include \ + -I"$SRC_ROOT"/uspace/lib/c/arch/"$UARCH"/include "$@" Index: tools/xcw/bin/helenos-ld =================================================================== --- tools/xcw/bin/helenos-ld (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) +++ tools/xcw/bin/helenos-ld (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) @@ -0,0 +1,43 @@ +#!/bin/bash +# +# Copyright (c) 2015 Jiri Svoboda +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# - Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# - 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. +# - The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. +# +# Link editor (ld) wrapper +# HelenOS Cross Compiler Wrapper (XCW) +# Facilitate cross-compiling external software to HelenOS +# + +XCW="$(dirname "$0")" +SRC_ROOT="$XCW/../../.." +UARCH="$("$XCW"/helenos-bld-config --uarch)" +LD="$("$XCW"/helenos-bld-config --ld)" + +echo helenos-ld "$@" +"$LD" \ + -n -T "$SRC_ROOT"/uspace/lib/c/arch/"$UARCH"/_link.ld \ + "$@" \ + "$SRC_ROOT"/uspace/lib/c/libc.a Index: tools/xcw/bin/helenos-pkg-config =================================================================== --- tools/xcw/bin/helenos-pkg-config (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) +++ tools/xcw/bin/helenos-pkg-config (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) @@ -0,0 +1,85 @@ +#!/bin/bash +# +# Copyright (c) 2015 Jiri Svoboda +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# - Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# - 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. +# - The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. +# +# pkg-config-like tool for HelenOS libraries +# HelenOS Cross Compiler Wrapper (XCW) +# Facilitate cross-compiling external software to HelenOS +# + +XCW="$(dirname "$0")" +SRC_ROOT="$XCW/../../.." +UARCH="$("$XCW"/helenos-bld-config --uarch)" + +libmath_cflags="-I$SRC_ROOT/uspace/lib/math/include\ + -I$SRC_ROOT/uspace/lib/math/arch/$UARCH/include" +libmath_libs="$SRC_ROOT/uspace/lib/math/libmath.a" + +libgui_cflags="-I$SRC_ROOT/uspace/lib/gui" +libgui_libs="$SRC_ROOT/uspace/lib/gui/libgui.a" + +libdraw_cflags="-I$SRC_ROOT/uspace/lib/draw" +libdraw_libs="$SRC_ROOT/uspace/lib/draw/libdraw.a \ + $SRC_ROOT/uspace/lib/softrend/libsoftrend.a" + +action=none +pkg= + +while [ ".$1" != . ] ; do + case ".$1" in + (.--cflags) action=cflags;; + (.--libs) action=libs;; + (.-*) echo "Uknwown option $1" >&2; exit 1;; + (.*) + case "$1" in + (libgui) ;; + (libdraw) ;; + (libmath) ;; + (*) echo "Unknown package $1" >&2; exit 1;; + esac + + echo "$pkg" | grep -w "$1" >/dev/null 2>&1 + if [ $? -ne 0 ] ; then + pkg="$pkg $1" + fi;; + esac + shift 1 +done + +if [ ."$pkg" = . ]; then + echo "Package name(s) required." >&2 + exit 1 +fi + +for p in $pkg ; do + case "$action" in + (cflags) eval "printf ' %s' \$${p}_cflags";; + (libs) eval "printf ' %s' \$${p}_libs";; + esac +done + +echo Index: tools/xcw/demo/Makefile =================================================================== --- tools/xcw/demo/Makefile (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) +++ tools/xcw/demo/Makefile (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) @@ -0,0 +1,61 @@ +# +# Copyright (c) 2015 Jiri Svoboda +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# +# - Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# - 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. +# - The name of the author may not be used to endorse or promote products +# derived from this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. +# +# Example cross-build for HelenOS using XCW (HelenOS Cross Compiler Wrapper) +# This allows an external (cross-platform) application to be compiled for +# HelenOS by changing the compiler/linker helenos-cc/helenos-ld and adding +# platform-specific support. To configure use of HelenOS libraries one can use +# helenos-pkg-config. The HelenOS source tree containing XCW must be configured +# and build for XCW to work as a cross compiler. +# +# Example commands to build this demo: +# +# cd +# make distclean && make -j 4 PROFILE=amd64 +# cd /tools/xcw/demo +# export PATH=$PATH:/tools/xcw/bin +# make +# + +CC = helenos-cc +LD = helenos-ld +CFLAGS = -std=gnu99 -Wall `helenos-pkg-config --cflags libgui libdraw libmath` +LIBS = `helenos-pkg-config --libs libgui libdraw libmath` +output = viewer +objects = viewer.o + +default: $(output) +all: $(output) + +clean: + rm -f $(output) $(objects) + +$(output): $(objects) + $(LD) -o $@ $^ $(LIBS) + +%.o: %.c + $(CC) -c $(CFLAGS) -o $@ $< Index: tools/xcw/demo/viewer.c =================================================================== --- tools/xcw/demo/viewer.c (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) +++ tools/xcw/demo/viewer.c (revision a1d636ec8b8f1091eb71c899c2f28a556977f034) @@ -0,0 +1,1 @@ +../../../uspace/app/viewer/viewer.c