mozconfig for cross-compiling from x86_64 to arm-linux-gnueabihf

mozconfig

# sh
# Build configuration script
#
# See http://www.mozilla.org/build/unix.html for build instructions.
#
CROSS_COMPILE=1

BASE=/opt/gcc-7.2.0-rbp/bin
SYSROOT=/opt/gcc-7.2.0-rbp/arm-linux-gnueabihf
TARGET=arm-linux-gnueabihf
COMPILER_PATH="/opt/gcc-7.2.0-rbp/lib/gcc/arm-linux-gnueabihf/7.2.0"
CC="/opt/gcc-7.2.0-rbp/bin/arm-linux-gnueabihf-gcc -mfloat-abi=hard"
HOST_CC="gcc"
CXX="/opt/gcc-7.2.0-rbp/bin/arm-linux-gnueabihf-g++ -mfloat-abi=hard"
AR="${BASE}/arm-linux-gnueabihf-ar"

export CPATH=${SYSROOT}/include
export LD_LIBRARY_PATH=${SYSROOT}/lib:/opt/gcc-7.2.0-rbp/lib/gcc:${SYSROOT}/../lib/gcc/${TARGET}/7.2.0
export LD_INCLUDE_PATH=${SYSROOT}/include
export CFLAGS="-march=armv7-a -mfpu=neon -mfloat-abi=hard -Wno-coverage-mismatch -L${SYSROOT}/lib -lc -lXdmcp -lXau -luuid -licui18n -licuuc -lSM -lICE -lXext -lXt -lxcb -lX11 -lglib-2.0 -I${SYSROOT}/include -mhard-float"
export LDFLAGS=$CFLAGS" -Wl,-rpath-link,${SYSROOT}/lib"
export CXXFLAGS="${CFLAGS} -fpermissive"
export CPPFLAGS=$CFLAGS
export PKG_CONFIG_PATH=${SYSROOT}/lib/pkgconfig

ac_add_options --target=arm-linux-gnueabihf
ac_add_options --host=x86_64-pc-linux

ac_add_options --x-libraries=${SYSROOT}/lib
ac_add_options --x-includes=${SYSROOT}/include
ac_add_options --disable-tests
ac_add_options --without-system-nspr
# ac_add_options --with-system-nspr
ac_add_options --with-toolchain-prefix=${BASE}/arm-linux-gnueabihf-
ac_add_options --without-intl-api
ac_add_options --with-float-abi=hard
ac_add_options --disable-install-strip

# Options for 'configure' (same as command-line options). 
# all are listed so that one can manually tweak this config file.

mk_add_options MOZ_MAKE_FLAGS="-j8"
mk_add_options MOZ_FLOAT_ABI="hard"
mk_add_options AUTOCLOBBER=1

ac_add_options --enable-application=browser