File indexing completed on 2024-05-12 04:17:32

 #!/bin/bash
 
 # Script to build a bundle MXE installation with all Exiv2 low level dependencies in a dedicated directory.
 #
 # SPDX-FileCopyrightText: 2015-2024 by Gilles Caulier, <caulier dot gilles at gmail dot com>
 #
 # SPDX-License-Identifier: BSD-3-Clause
 #
 
 # Halt and catch errors
 set -eE
 trap 'PREVIOUS_COMMAND=$THIS_COMMAND; THIS_COMMAND=$BASH_COMMAND' DEBUG
 trap 'echo "FAILED COMMAND: $PREVIOUS_COMMAND"' ERR
 
 #################################################################################################
 # Manage script traces to log file
 
 mkdir -p ./logs
 exec > >(tee ./logs/build-mxe.full.log) 2>&1
 
 #################################################################################################
 
 echo "build-mxe.sh : build a bundle MXE install with Exiv2 dependencies."
 echo "-----------------------------------------------------------------------"
 
 #################################################################################################
 # Configuration
 
 # Absolute path where are downloaded all tarballs to compile.
 DOWNLOAD_DIR="`pwd`/temp.dwnld"
 
 # Absolute path where are compiled all tarballs
 BUILDING_DIR="`pwd`/temp.build"
 
 #-------------------------------------------------------------------------------------------
 
 # MXE configuration
 
 #------------
 # IMPORTANT: Target Windows architecture to build installer. Possible values: 32 or 64 bits.
 MXE_ARCHBITS=64
 #------------
 
 if [[ $MXE_ARCHBITS == 32 ]]; then
     # Windows 32 bits shared
     MXE_BUILD_TARGETS="i686-w64-mingw32.shared"
     MXE_BUILDROOT="`pwd`/build.win32"
 elif [[ $MXE_ARCHBITS == 64 ]]; then
     # Windows 64 bits shared
     MXE_BUILD_TARGETS="x86_64-w64-mingw32.shared"
     MXE_BUILDROOT="`pwd`/build.win64"
 else
     echo "Unsupported or wrong target Windows architecture: $MXE_ARCHBITS bits."
     exit -1
 fi
 
 echo "Target Windows architecture: $MXE_ARCHBITS bits."
 
 MXE_GIT_URL="https://github.com/mxe/mxe.git"
 MXE_GIT_REVISION=master
 MXE_INSTALL_PREFIX=${MXE_BUILDROOT}/usr/${MXE_BUILD_TARGETS}/
 MXE_TOOLCHAIN=${MXE_INSTALL_PREFIX}/share/cmake/mxe-conf.cmake
 
 
 #################################################################################################
 # Macro definitions
 
 ChecksCPUCores()
 {
 CPU_CORES=$(grep -c ^processor /proc/cpuinfo 2>/dev/null || sysctl -n hw.ncpu)
 
 if [[ $CPU_CORES -gt 1 ]]; then
     CPU_CORES=$((CPU_CORES-1))
 fi
 
 echo "CPU Cores to use : $CPU_CORES"
 }
 
 # For time execution measurement ; startup
 StartScript()
 {
 BEGIN_SCRIPT=$(date +"%s")
 }
 
 # For time execution measurement : shutdown
 TerminateScript()
 {
 TERMIN_SCRIPT=$(date +"%s")
 difftimelps=$(($TERMIN_SCRIPT-$BEGIN_SCRIPT))
 echo "Elaspsed time for script execution : $(($difftimelps / 3600 )) hours $((($difftimelps % 3600) / 60)) minutes $(($difftimelps % 60)) seconds"
 }
 
 #################################################################################################
 
 StartScript
 ChecksCPUCores
 
 # Paths rules
 ORIG_PATH="$PATH"
 ORIG_WD="`pwd`"
 
 export PATH=$MXE_BUILDROOT/usr/bin:$MXE_INSTALL_PREFIX/qt5/bin:$PATH
 
 #################################################################################################
 # Check if a previous bundle already exist
 
 CONTINUE_INSTALL=0
 
 if [ -d "$MXE_BUILDROOT" ] ; then
 
     read -p "$MXE_BUILDROOT already exist. Do you want to remove it or to continue an aborted previous installation ? [(r)emove/(c)ontinue/(s)top] " answer
 
     if echo "$answer" | grep -iq "^r" ;then
 
         echo "---------- Removing existing $MXE_BUILDROOT"
 #        chmod +w "$MXE_BUILDROOT/usr/readonly"
 #        chattr -i "$MXE_BUILDROOT/usr/readonly/.gitkeep"
         rm -rf "$MXE_BUILDROOT"
 
     elif echo "$answer" | grep -iq "^c" ;then
 
         echo "---------- Continue aborted previous installation in $MXE_BUILDROOT"
         CONTINUE_INSTALL=1
 
     else
 
         echo "---------- Aborting..."
         exit;
 
     fi
 
 fi
 
 if [[ $CONTINUE_INSTALL == 0 ]]; then
 
     # Checkout latest MXE from github
     git clone $MXE_GIT_URL $MXE_BUILDROOT
 
 fi
 
 #################################################################################################
 # MXE git revision to use
 
 cd $MXE_BUILDROOT
 
 if [[ $MXE_GIT_REVISION == "master" ]]; then
     echo -e "\n"
     echo "---------- Updating MXE"
     git pull
 else
     echo -e "\n"
     echo "---------- Checkout MXE revision to $MXE_GIT_REVISION"
     git checkout $MXE_GIT_REVISION
 fi
 
 #################################################################################################
 # Dependencies build and installation
 
 echo -e "\n"
 echo "---------- Building Exiv2 low level dependencies with MXE"
 
 make MXE_TARGETS=$MXE_BUILD_TARGETS \
      gcc \
      cmake \
      libgnurx \
      gettext \
      libxml2 \
      libxslt \
      libpng \
      expat \
      zlib \
      mman-win32 \
      pthreads
 
 echo -e "\n"
 
 #################################################################################################
 
 export PATH=$ORIG_PATH
 
 TerminateScript