Add NaCl build scripts

nacl/README

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+Building NaCl Mono with glibc (newlib support is eliminated but should still be buildable with small effort) is complex.  Instructions live here for the adventurous: https://docs.google.com/a/google.com/document/d/1Jd_4M7mlmxF8daVbepAy_8RKYcRbhifXanRYyBKkVa4/pub
+

nacl/common.sh

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+# Copyright (c) 2011 The Native Client Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that be
+# found in the LICENSE file.
+#
+
+set -o nounset
+set -o errexit
+
+# scripts that source this file must be run from within packages tree
+readonly SAVE_PWD=$(pwd)
+
+# Pick platform directory for compiler.
+readonly OS_NAME=$(uname -s)
+if [ $OS_NAME = "Darwin" ]; then
+  readonly OS_SUBDIR="mac"
+  readonly OS_SUBDIR_SHORT="mac"
+elif [ $OS_NAME = "Linux" ]; then
+  readonly OS_SUBDIR="linux"
+  readonly OS_SUBDIR_SHORT="linux"
+else
+  readonly OS_SUBDIR="windows"
+  readonly OS_SUBDIR_SHORT="win"
+fi
+
+readonly MACHINE=$(uname -m)
+if [ $MACHINE = "x86_64" ]; then
+  readonly TARGET_BITSIZE=${TARGET_BITSIZE:-"64"}
+  readonly HOST_BITSIZE=${HOST_BITSIZE:-"64"}
+else
+  # uname -m reports i686 on Linux and i386 on Mac
+  readonly TARGET_BITSIZE=${TARGET_BITSIZE:-"32"}
+  readonly HOST_BITSIZE=${HOST_BITSIZE:-"32"}
+fi
+
+if [ $TARGET_BITSIZE == "64" ]; then
+  readonly TARGET_BIT_PREFIX="64"
+  readonly CROSS_ID=x86_64
+else
+  readonly TARGET_BIT_PREFIX=""
+  readonly CROSS_ID=i686
+fi
+# we might want to override the detected host platform (e.g. on OSX 10.6)
+if [ $HOST_BITSIZE == "64" ]; then
+  readonly HOST_BIT_PREFIX="64"
+else
+  readonly HOST_BIT_PREFIX=""
+fi
+
+export NACL_CROSS_PREFIX=${CROSS_ID}-nacl
+export NACL_CROSS_PREFIX_DASH=${NACL_CROSS_PREFIX}-
+
+readonly NACL_NEWLIB=${NACL_NEWLIB:-"0"}
+
+if [ $NACL_NEWLIB = "1" ]; then
+  readonly NACL_SDK_BASE=${NACL_SDK_ROOT}/toolchain/${OS_SUBDIR_SHORT}_x86_newlib
+else
+case "${NACL_SDK_ROOT}" in
+*pepper_15* | *pepper_16* | *pepper_17*)
+  readonly NACL_SDK_BASE=${NACL_SDK_ROOT}/toolchain/${OS_SUBDIR_SHORT}_x86
+  ;;
+*)
+  readonly NACL_SDK_BASE=${NACL_SDK_ROOT}/toolchain/${OS_SUBDIR_SHORT}_x86_glibc
+  ;;
+esac
+fi
+
+readonly NACL_BIN_PATH=${NACL_SDK_BASE}/bin
+export NACLCC=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}gcc
+export NACLCXX=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}g++
+export NACLAR=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}ar
+export NACLRANLIB=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}ranlib
+export NACLLD=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}ld
+export NACLAS=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}as
+
+# NACL_SDK_GCC_SPECS_PATH is where nacl-gcc 'specs' file will be installed
+readonly NACL_SDK_GCC_SPECS_PATH=${NACL_SDK_BASE}/lib/gcc/x86_64-nacl/4.4.3
+
+# NACL_SDK_USR is where the headers, libraries, etc. will be installed
+readonly NACL_SDK_USR=${NACL_SDK_BASE}/${NACL_CROSS_PREFIX}/usr
+readonly NACL_SDK_USR_INCLUDE=${NACL_SDK_USR}/include
+readonly NACL_SDK_USR_LIB=${NACL_SDK_USR}/lib
+
+
+######################################################################
+# Helper functions
+######################################################################
+
+Banner() {
+  echo "######################################################################"
+  echo $*
+  echo "######################################################################"
+}
+
+
+VerifyPath() {
+  # make sure path isn't all slashes (possibly from an unset variable)
+  local PATH=$1
+  local TRIM=${PATH##/}
+  if [ ${#TRIM} -ne 0 ]; then
+    return 0
+  else
+    return 1
+  fi
+}
+
+
+ChangeDir() {
+  local NAME=$1
+  if VerifyPath ${NAME}; then
+    cd ${NAME}
+  else
+    echo "ChangeDir called with bad path."
+    exit -1
+  fi
+}
+
+
+Remove() {
+  local NAME=$1
+  if VerifyPath ${NAME}; then
+    rm -rf ${NAME}
+  else
+    echo "Remove called with bad path."
+    exit -1
+  fi
+}
+
+
+MakeDir() {
+  local NAME=$1
+  if VerifyPath ${NAME}; then
+    mkdir -p ${NAME}
+  else
+    echo "MakeDir called with bad path."
+    exit -1
+  fi
+}
+
+
+PatchSpecFile() {
+  # fix up spaces so gcc sees entire path
+  local SED_SAFE_SPACES_USR_INCLUDE=${NACL_SDK_USR_INCLUDE/ /\ /}
+  local SED_SAFE_SPACES_USR_LIB=${NACL_SDK_USR_LIB/ /\ /}
+  # have nacl-gcc dump specs file & add include & lib search paths
+  ${NACL_SDK_BASE}/bin/x86_64-nacl-gcc -dumpspecs |\
+    sed "/*cpp:/{
+      N
+      s|$| -I${SED_SAFE_SPACES_USR_INCLUDE}|
+    }" |\
+    sed "/*link_libgcc:/{
+      N
+      s|$| -L${SED_SAFE_SPACES_USR_LIB}|
+    }" >${NACL_SDK_GCC_SPECS_PATH}/specs
+}
+
+
+DefaultConfigureStep() {
+  Banner "Configuring ${PACKAGE_NAME}"
+  # export the nacl tools
+  export CC=${NACLCC}
+  export CXX=${NACLCXX}
+  export AR=${NACLAR}
+  export RANLIB=${NACLRANLIB}
+  export PKG_CONFIG_PATH=${NACL_SDK_USR_LIB}/pkgconfig
+  export PKG_CONFIG_LIBDIR=${NACL_SDK_USR_LIB}
+  export PATH=${NACL_BIN_PATH}:${PATH};
+  ChangeDir ${NACL_PACKAGES_REPOSITORY}/${PACKAGE_NAME}
+  Remove ${PACKAGE_NAME}-build
+  MakeDir ${PACKAGE_NAME}-build
+  cd ${PACKAGE_NAME}-build
+  ../configure \
+    --host=nacl \
+    --disable-shared \
+    --prefix=${NACL_SDK_USR} \
+    --exec-prefix=${NACL_SDK_USR} \
+    --libdir=${NACL_SDK_USR_LIB} \
+    --oldincludedir=${NACL_SDK_USR_INCLUDE} \
+    --with-http=off \
+    --with-html=off \
+    --with-ftp=off \
+    --with-x=no
+}
+
+
+DefaultBuildStep() {
+  # assumes pwd has makefile
+  make clean
+if [ $TARGET_BITSIZE == "64" ]; then
+  make -j8
+else
+  make
+fi
+}
+
+
+DefaultInstallStep() {
+  # assumes pwd has makefile
+  make install
+}
+
+
+DefaultCleanUpStep() {
+  PatchSpecFile
+  ChangeDir ${SAVE_PWD}
+}
+
+
+DefaultPackageInstall() {
+  DefaultPreInstallStep
+  DefaultDownloadStep
+  DefaultExtractStep
+  DefaultPatchStep
+  DefaultConfigureStep
+  DefaultBuildStep
+  DefaultInstallStep
+  DefaultCleanUpStep
+}

nacl/config-nacl-runtime.cache

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+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+ac_cv_func_mmap=${ac_cv_func_mmap=no}
+ac_cv_var_timezone=${ac_cv_var_timezone=yes}
+ac_cv_host=${ac_cv_host=i686-pc-nacl}
+ac_cv_target=${ac_cv_target=i686-pc-nacl}
+ac_cv_func_backtrace_symbols=${ac_cv_func_backtrace_symbols=no}
+mono_cv_uscore=${mono_cv_uscore=no}

nacl/config-nacl-runtime64.cache

@@ -0,0 +1,19 @@
+# This file is a shell script that caches the results of configure
+# tests run on this system so they can be shared between configure
+# scripts and configure runs, see configure's option --config-cache.
+# It is not useful on other systems.  If it contains results you don't
+# want to keep, you may remove or edit it.
+#
+# config.status only pays attention to the cache file if you give it
+# the --recheck option to rerun configure.
+#
+# `ac_cv_env_foo' variables (set or unset) will be overridden when
+# loading this file, other *unset* `ac_cv_foo' will be assigned the
+# following values.
+
+ac_cv_func_mmap=${ac_cv_func_mmap=no}
+ac_cv_var_timezone=${ac_cv_var_timezone=yes}
+ac_cv_host=${ac_cv_host=x86_64-pc-nacl}
+ac_cv_target=${ac_cv_target=x86_64-pc-nacl}
+ac_cv_func_backtrace_symbols=${ac_cv_func_backtrace_symbols=no}
+mono_cv_uscore=${mono_cv_uscore=no}

nacl/nacl-runtime-mono.sh

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+#!/bin/bash
+# Copyright (c) 2009 The Native Client Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that be
+# found in the LICENSE file.
+#
+
+# nacl-runtime-mono.sh
+#
+# usage:  nacl-runtime-mono.sh
+#
+# this script builds mono runtime for Native Client 
+#
+
+readonly MONO_TRUNK_NACL=$(pwd)
+
+source common.sh
+
+readonly PACKAGE_NAME=runtime${TARGET_BIT_PREFIX}-build
+readonly INSTALL_PATH=${MONO_TRUNK_NACL}/naclmono-${CROSS_ID}
+
+
+CustomConfigureStep() {
+  Banner "Configuring ${PACKAGE_NAME}"
+  # export the nacl tools
+  set +e
+  if [ -f ${PACKAGE_NAME}/Makefile ]
+  then
+    cd ${PACKAGE_NAME}
+  fi
+  make distclean
+  cd ${MONO_TRUNK_NACL}
+  set -e
+  if [ $TARGET_BITSIZE == "32" ]; then
+    CONFIG_OPTS="--host=i686-pc-linux-gnu --build=i686-pc-linux-gnu --target=i686-pc-linux-gnu"
+  else
+    CONFIG_OPTS="--host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --target=x86_64-pc-linux-gnu"
+  fi
+  # UGLY hack to allow dynamic linking
+  sed -i -e s/elf_i386/elf_nacl/ -e s/elf_x86_64/elf64_nacl/ ../configure
+  sed -i -e s/elf_i386/elf_nacl/ -e s/elf_x86_64/elf64_nacl/ ../libgc/configure
+  sed -i -e s/elf_i386/elf_nacl/ -e s/elf_x86_64/elf64_nacl/ ../eglib/configure
+  Remove ${PACKAGE_NAME}
+  MakeDir ${PACKAGE_NAME}
+  cd ${PACKAGE_NAME}
+  CC=${NACLCC} CXX=${NACLCXX} AR=${NACLAR} RANLIB=${NACLRANLIB} PKG_CONFIG_PATH=${NACL_SDK_USR_LIB}/pkgconfig LD="${NACLLD}" \
+  PKG_CONFIG_LIBDIR=${NACL_SDK_USR_LIB} PATH=${NACL_BIN_PATH}:${PATH} LIBS="-lnacl_dyncode -lc -lg -lnosys -lnacl" \
+  CFLAGS="-g -O2 -D_POSIX_PATH_MAX=256 -DPATH_MAX=256" ../../configure \
+    ${CONFIG_OPTS} \
+    --exec-prefix=${INSTALL_PATH} \
+    --libdir=${INSTALL_PATH}/lib \
+    --prefix=${INSTALL_PATH} \
+    --program-prefix="" \
+    --oldincludedir=${INSTALL_PATH}/include \
+    --with-glib=embedded \
+    --with-tls=pthread \
+    --enable-threads=posix \
+    --without-sigaltstack \
+    --without-mmap \
+    --with-gc=included \
+    --enable-nacl-gc \
+    --with-sgen=no \
+    --enable-nls=no \
+    --enable-nacl-codegen \
+    --disable-system-aot \
+    --enable-shared \
+    --disable-parallel-mark \
+    --with-static-mono=no
+
+}
+
+CustomInstallStep() {
+  make install
+}
+
+CustomPackageInstall() {
+  CustomConfigureStep
+  DefaultBuildStep
+  CustomInstallStep
+}
+
+CustomPackageInstall
+exit 0