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#!/bin/sh
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#!/bin/sh
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# LLVM/Clang toolchain cross-compilation script for QNX 8.0 by Pierre-Marie Baty <pm@pmbaty.com>
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# NOTE TO SELF: DO NOT USE $0 AS THIS SCRIPT CAN BE RUN *OR* SOURCED! (see build-llvm.sh in the VM)
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export QNXSDK_PATH="../qnx800"
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export QNXSDK_PATH="../qnx800"
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export QNXSDK_HOSTPATH="host/linux/x86_64"
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export QNXSDK_HOSTPATH="host/linux/x86_64"
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export QNXSDK_TARGETPATH="target/qnx"
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export QNXSDK_TARGETPATH="target/qnx"
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export BUILD_DIR_NAME="llvm-build"
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export BUILD_DIR_NAME="llvm-build"
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export LLVM_VERSION="18.1.4"
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export LLVM_VERSION="18.1.4"
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export LLVM_SOURCES_FILE="llvmorg-${LLVM_VERSION}.tar.gz" # name of file containing LLVM version LLVM_VERSION sources
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export LLVM_SOURCES_FILE="llvmorg-${LLVM_VERSION}.tar.gz" # name of file containing LLVM version LLVM_VERSION sources
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export LLVM_SOURCES_URL="https://github.com/llvm/llvm-project/archive/refs/tags/${LLVM_SOURCES_FILE}" # download URL of LLVM_SOURCES_FILE
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export LLVM_SOURCES_URL="https://github.com/llvm/llvm-project/archive/refs/tags/${LLVM_SOURCES_FILE}" # download URL of LLVM_SOURCES_FILE
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export LLVM_SOURCES_DIR="llvm-project-llvmorg-${LLVM_VERSION}" # name of directory created when extracting LLVM_SOURCES_FILE
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export LLVM_SOURCES_DIR="llvm-project-llvmorg-${LLVM_VERSION}" # name of directory created when extracting LLVM_SOURCES_FILE
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# target triple settings
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export TARGET_ARCH="x86_64"
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export TARGET_ARCH="x86_64"
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export TARGET_VENDOR="pc"
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#export TARGET_ARCH="aarch64"
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#export TARGET_ARCH="aarch64"
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#export TARGET_VENDOR="unknown"
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test "${TARGET_ARCH}" = "x86_64" && export TARGET_VENDOR="pc" || export TARGET_VENDOR="unknown"
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export TARGET_KERNEL="nto"
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export TARGET_KERNEL="nto"
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export TARGET_SYSTEM="qnx8.0.0"
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export TARGET_SYSTEM="qnx8.0.0"
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# see where we are
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# see where we are
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export CURRENT_DIR="$(pwd)"
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export CURRENT_DIR="$(pwd)"
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if [ ! -d "${QNXSDK_PATH}/${QNXSDK_HOSTPATH}" ] || [ ! -d "${QNXSDK_PATH}/${QNXSDK_TARGETPATH}" ]; then
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if [ ! -d "${QNXSDK_PATH}/${QNXSDK_HOSTPATH}" ] || [ ! -d "${QNXSDK_PATH}/${QNXSDK_TARGETPATH}" ]; then
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        echo ""
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        echo ""
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        echo "Error: the ${QNXSDK_PATH} path doesn't contain a QNX SDK. It must contain the"
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        echo "Error: the ${QNXSDK_PATH} path doesn't contain a QNX SDK. It must contain the"
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        echo "'host' and 'target' directories of the QNX SDP for the targeted version of QNX"
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        echo "'host' and 'target' directories of the QNX SDP for the targeted version of QNX"
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        echo "and the ${TARGET_ARCH} platform. Please deploy these directories and try again."
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        echo "and the ${TARGET_ARCH} platform. Please deploy these directories and try again."
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        echo "NOTE: if you're using a VMWare virtual machine and this path points to a shared"
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        echo "folder, you may need to initiate the share by unticking the 'Enable shared"
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        echo "folders' checkbox and ticking it again in the VM settings (VMWare bug)."
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        echo ""
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        echo ""
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        exit 1
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        exit 1
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fi
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fi
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# verify that we have wget, python3, cmake, gcc, g++ and ninja
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# verify that we have wget, python3, cmake, gcc, g++ and ninja
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        echo "(on a POSIX machine:)"
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        echo "(on a POSIX machine:)"
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        echo "  cd ${QNXSDK_PATH}"
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        echo "  cd ${QNXSDK_PATH}"
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        echo "  find . -name symlinks.lst -exec ./symlinks.sh {} create \\; && printf 'present' > .symlinks-state"
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        echo "  find . -name symlinks.lst -exec ./symlinks.sh {} create \\; && printf 'present' > .symlinks-state"
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        echo "(else on a Windows machine:)"
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        echo "(else on a Windows machine:)"
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        echo "  cd ${QNXSDK_PATH}"
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        echo "  cd ${QNXSDK_PATH}"
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        echo "  host\\win64\\${TARGET_ARCH}\\usr\\bin\\busybox.exe sh -c \"" \
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        echo "  host\\win64\\x86_64\\usr\\bin\\busybox.exe sh -c \"" \
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               "find . -name symlinks.lst -exec ./symlinks.sh {} create \\; && printf 'present' > .symlinks-state" \
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               "find . -name symlinks.lst -exec ./symlinks.sh {} create \\; && printf 'present' > .symlinks-state" \
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               "\""
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               "\""
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        echo "Note that this step WILL take time on a Win32 machine, but is only done once."
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        echo "Note that this step WILL take time on a Win32 machine, but is only done once."
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        echo ""
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        echo ""
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        exit 1
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        exit 1