146 lines
4.5 KiB
Bash
Executable File
146 lines
4.5 KiB
Bash
Executable File
#!/usr/bin/env bash
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# ====================================================================
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# Sets the cross compile environment for ARM Embedded
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#
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# Written by Jeffrey Walton, noloader gmail account
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#
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# Crypto++ Library is copyrighted as a compilation and (as of version 5.6.2)
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# licensed under the Boost Software License 1.0, while the individual files
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# in the compilation are all public domain.
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#
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# This script only supports Ubuntu at the moment. It does not support Fedora.
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# See http://www.cryptopp.com/wiki/ARM_Embedded_(Command_Line) for details.
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# ====================================================================
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# set -eu
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# Unset old options
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unset IS_CROSS_COMPILE
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unset IS_IOS
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unset IS_ANDROID
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unset IS_ARM_EMBEDDED
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if [ -z "${ARM_EMBEDDED_TOOLCHAIN-}" ]; then
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ARM_EMBEDDED_TOOLCHAIN="/usr/bin"
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fi
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if [ ! -d "$ARM_EMBEDDED_TOOLCHAIN" ]; then
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echo "ARM_EMBEDDED_TOOLCHAIN is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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# Fedora
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# TOOL_PREFIX="arm-linux-gnu"
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# Ubuntu
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TOOL_PREFIX="arm-linux-gnueabi"
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export CPP="$ARM_EMBEDDED_TOOLCHAIN/$TOOL_PREFIX-cpp"
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export CC="$ARM_EMBEDDED_TOOLCHAIN/$TOOL_PREFIX-gcc"
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export CXX="$ARM_EMBEDDED_TOOLCHAIN/$TOOL_PREFIX-g++"
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export LD="$ARM_EMBEDDED_TOOLCHAIN/$TOOL_PREFIX-ld"
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export AR="$ARM_EMBEDDED_TOOLCHAIN/$TOOL_PREFIX-ar"
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export AS="$ARM_EMBEDDED_TOOLCHAIN/$TOOL_PREFIX-as"
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export RANLIB="$ARM_EMBEDDED_TOOLCHAIN/$TOOL_PREFIX-ranlib"
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# export RANLIB="$ARM_EMBEDDED_TOOLCHAIN/$TOOL_PREFIX-gcc-ranlib-4.7"
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# Test a few of the tools
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if [ ! -e "$CPP" ]; then
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echo "ERROR: CPP is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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if [ ! -e "$CC" ]; then
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echo "ERROR: CC is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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if [ ! -e "$CXX" ]; then
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echo "ERROR: CXX is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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if [ ! -e "$AR" ]; then
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echo "ERROR: AR is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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if [ ! -e "$AS" ]; then
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echo "ERROR: AS is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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if [ ! -e "$RANLIB" ]; then
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echo "ERROR: RANLIB is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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if [ ! -e "$LD" ]; then
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echo "ERROR: LD is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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# The Crypto++ Makefile uses these to disable host settings like
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# IS_LINUX or IS_DARWIN, and incorporate settings for ARM_EMBEDDED
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export IS_ARM_EMBEDDED=1
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# GNUmakefile-cross uses these to to set CXXFLAGS for ARM_EMBEDDED
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if [ -z "$ARM_EMBEDDED_SYSROOT" ]; then
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export ARM_EMBEDDED_SYSROOT="/usr/arm-linux-gnueabi"
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fi
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if [ ! -d "$ARM_EMBEDDED_SYSROOT" ]; then
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echo "ERROR: ARM_EMBEDDED_SYSROOT is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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# Fix C++ header paths for Ubuntu
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# ARM_EMBEDDED_TOOLCHAIN_VERSION="4.7.3"
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ARM_EMBEDDED_TOOLCHAIN_VERSION="5.4.0"
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ARM_EMBEDDED_CXX_HEADERS="$ARM_EMBEDDED_SYSROOT/include/c++/$ARM_EMBEDDED_TOOLCHAIN_VERSION"
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if [ ! -d "$ARM_EMBEDDED_CXX_HEADERS" ]; then
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echo "ERROR: ARM_EMBEDDED_CXX_HEADERS is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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if [ ! -d "$ARM_EMBEDDED_CXX_HEADERS/arm-linux-gnueabi" ]; then
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echo "ERROR: ARM_EMBEDDED_CXX_HEADERS is not valid"
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[ "$0" = "$BASH_SOURCE" ] && exit 1 || return 1
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fi
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# Finally, the flags...
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# export ARM_EMBEDDED_FLAGS="-march=armv7-a -mfloat-abi=softfp -mfpu=vfpv3-d16 -Wl,--fix-cortex-a8 -I$ARM_EMBEDDED_CXX_HEADERS -I$ARM_EMBEDDED_CXX_HEADERS/arm-linux-gnueabi"
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# Add additional flags below, like -mcpu=cortex-m3.
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if [ -z "$ARM_EMBEDDED_FLAGS" ]; then
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export ARM_EMBEDDED_FLAGS="-I$ARM_EMBEDDED_CXX_HEADERS -I$ARM_EMBEDDED_CXX_HEADERS/arm-linux-gnueabi"
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fi
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# And print stuff to wow the user...
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VERBOSE=1
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if [ ! -z "$VERBOSE" ] && [ "$VERBOSE" -ne 0 ]; then
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echo "CPP: $CPP"
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echo "CXX: $CXX"
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echo "AR: $AR"
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echo "LD: $LD"
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echo "RANLIB: $RANLIB"
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echo "ARM_EMBEDDED_TOOLCHAIN: $ARM_EMBEDDED_TOOLCHAIN"
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echo "ARM_EMBEDDED_CXX_HEADERS: $ARM_EMBEDDED_CXX_HEADERS"
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echo "ARM_EMBEDDED_FLAGS: $ARM_EMBEDDED_FLAGS"
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echo "ARM_EMBEDDED_SYSROOT: $ARM_EMBEDDED_SYSROOT"
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fi
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echo
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echo "*******************************************************************************"
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echo "It looks the the environment is set correctly. Your next step is build"
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echo "the library with 'make -f GNUmakefile-cross'. You can create a versioned"
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echo "shared object using 'HAS_SOLIB_VERSION=1 make -f GNUmakefile-cross'"
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echo "*******************************************************************************"
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echo
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[ "$0" = "$BASH_SOURCE" ] && exit 0 || return 0
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