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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
}
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