#!/bin/bash
# Copyright 2012 The Chromium Authors
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
set -o nounset
set -o errexit
if [[ $# -ne 3 ]]; then
echo "Usage: $0 [path_to_mono] [build_dir] [install_dir]"
exit -1
fi
readonly CLEAN=1
readonly DEBUG=0
readonly PARALLEL=0
readonly MONO_DIR=$(readlink -f $1)
readonly BUILD_DIR=$(readlink -f $2)
readonly INSTALL_DIR=$(readlink -f $3)
readonly ORIGINAL_CWD=$(pwd)
set +e
if [ -f ${BUILD_DIR}/Makefile -a ${CLEAN} != 0 ]; then
cd ${BUILD_DIR}
make distclean
fi
set -e
cd $ORIGINAL_CWD
case "${TARGET_ARCH}" in
x86-32)
readonly USE_PNACL=0
readonly USE_NEWLIB=0
readonly TC_FLAVOUR=linux_x86_glibc
readonly NACL_CROSS_PREFIX_DASH=i686-nacl-
CONFIG_OPTS="--host=i686-pc-linux-gnu \
--build=i686-pc-linux-gnu \
--target=i686-pc-linux-gnu"
readonly LIBDIR=lib32
CUSTOM_CFLAGS=""
readonly CUSTOM_LDFLAGS=""
;;
x86-64)
readonly USE_PNACL=0
readonly USE_NEWLIB=0
readonly TC_FLAVOUR=linux_x86_glibc
readonly NACL_CROSS_PREFIX_DASH=x86_64-nacl-
CONFIG_OPTS="--host=x86_64-pc-linux-gnu \
--build=x86_64-pc-linux-gnu \
--target=x86_64-pc-linux-gnu"
readonly LIBDIR=lib
CUSTOM_CFLAGS=""
readonly CUSTOM_LDFLAGS=""
;;
arm)
readonly USE_PNACL=0
readonly USE_NEWLIB=1
readonly TC_FLAVOUR=linux_arm_newlib
readonly NACL_CROSS_PREFIX_DASH=arm-nacl-
CONFIG_OPTS="--host=armv7l-unknown-linux-gnueabi \
--build=x86_64-pc-linux-gnu \
--target=armv7l-unknown-linux-gnueabi \
--with-jumptables=yes"
readonly LIBDIR=libarm
# TODO(olonho): move it to Mono's configure, once nacl target implemented.
CUSTOM_CFLAGS="\
-DARM_FPU_VFP=1 \
-D__ARM_ARCH_7__ \
-Dtimezone=_timezone \
-DDISABLE_SOCKETS \
-DDISABLE_ATTACH \
"
readonly CUSTOM_LDFLAGS=""
;;
arm-pnacl)
readonly USE_PNACL=1
readonly USE_NEWLIB=1
readonly TC_FLAVOUR=linux_pnacl
readonly NACL_CROSS_PREFIX_DASH=pnacl-
readonly PNACL_LINK_ARGS="-arch armv7 -O2"
CONFIG_OPTS="--host=armv7l-unknown-linux-gnueabi \
--build=x86_64-pc-linux-gnu \
--target=armv7l-unknown-linux-gnueabi \
--with-jumptables=yes"
readonly LIBDIR=libarm
# TODO(olonho): move it to Mono's configure, once nacl target implemented.
CUSTOM_CFLAGS="\
-D__arm__ \
-D__ARM_ARCH_7__ \
-D__portable_native_client__ \
-DARM_FPU_VFP=1 \
-Dtimezone=_timezone \
-DDISABLE_SOCKETS \
-DDISABLE_ATTACH \
"
readonly CUSTOM_LDFLAGS=${PNACL_LINK_ARGS}
;;
*)
echo "Unsupported target ${TARGET_ARCH}"
exit 1
esac
if [ ${USE_NEWLIB} == 1 ]; then
CUSTOM_CFLAGS="${CUSTOM_CFLAGS} -DUSE_NEWLIB"
CONFIG_OPTS="${CONFIG_OPTS} --enable-shared=no"
else
CONFIG_OPTS="${CONFIG_OPTS} --enable-shared=yes"
# UGLY hack to allow dynamic linking
sed -i -e s/elf_i386/elf_nacl/ -e s/elf_x86_64/elf64_nacl/ \
${MONO_DIR}/configure
sed -i -e s/elf_i386/elf_nacl/ -e s/elf_x86_64/elf64_nacl/ \
${MONO_DIR}/libgc/configure
sed -i -e s/elf_i386/elf_nacl/ -e s/elf_x86_64/elf64_nacl/ \
${MONO_DIR}/eglib/configure
fi
if [ ${CLEAN} != 0 ]; then
rm -rf ${BUILD_DIR}
mkdir -p ${BUILD_DIR}
fi
cd ${BUILD_DIR}
mkdir -p ${INSTALL_DIR}
readonly NACL_BIN_PATH=${NACL_SDK_ROOT}/toolchain/${TC_FLAVOUR}/bin
if [ ${USE_PNACL} == 1 ]; then
readonly NACLCC=${NACL_BIN_PATH}/pnacl-clang
readonly NACLCXX=${NACL_BIN_PATH}/pnacl-clang++
else
readonly NACLCC=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}gcc
readonly NACLCXX=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}g++
fi
readonly NACLAR=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}ar
readonly NACLRANLIB=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}ranlib
readonly NACLLD=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}ld
readonly NACLOBJDUMP=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}objdump
readonly NACLSTRIP=${NACL_BIN_PATH}/${NACL_CROSS_PREFIX_DASH}strip
if [ ${DEBUG} == 1 ]; then
CFLAGS="$CUSTOM_CFLAGS"
CONFIG_OPTS="${CONFIG_OPTS} --enable-debug=yes"
else
CFLAGS="-g $CUSTOM_CFLAGS"
CONFIG_OPTS="${CONFIG_OPTS} --enable-debug=no"
fi
if [ ${PARALLEL} == 1 ]; then
readonly JOBS="-j16"
else
readonly JOBS=
fi
LDFLAGS="$CUSTOM_LDFLAGS"
LIBS="-lnacl_dyncode -lc -lg -lnosys -lpthread"
CC=${NACLCC} CXX=${NACLCXX} LD=${NACLLD} \
STRIP=${NACLSTRIP} AR=${NACLAR} RANLIB=${NACLRANLIB} OBJDUMP=${NACLOBJDUMP} \
PKG_CONFIG_LIBDIR= \
PATH=${NACL_BIN_PATH}:${PATH} \
LIBS="${LIBS}" \
CFLAGS="${CFLAGS}" \
LDFLAGS="${LDFLAGS}" \
${MONO_DIR}/configure ${CONFIG_OPTS} \
--exec-prefix=${INSTALL_DIR} \
--libdir=${INSTALL_DIR}/${LIBDIR} \
--prefix=${INSTALL_DIR} \
--program-prefix=${NACL_CROSS_PREFIX_DASH} \
--oldincludedir=${INSTALL_DIR}/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 \
--disable-parallel-mark \
--with-static-mono=no
if [ ${USE_NEWLIB} == 1 ]; then
# Newlib build doesn't support building shared libs, and unfortunately, this
# leads to libmonoruntime.la no being built as well, unless we'll do that
# explicitly.
make ${JOBS} -C mono/metadata libmonoruntime.la
fi
make ${JOBS}
make ${JOBS} install
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