| #!/usr/bin/env bash |
| set -e |
| |
| # ci_cmake.sh |
| # Continuously integrate libpng using CMake. |
| # |
| # Copyright (c) 2019-2022 Cosmin Truta. |
| # |
| # This software is released under the libpng license. |
| # For conditions of distribution and use, see the disclaimer |
| # and license in png.h. |
| |
| CI_SCRIPTNAME="$(basename "$0")" |
| CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)" |
| CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")" |
| CI_BUILDDIR="$CI_SRCDIR/out/cmake.build" |
| CI_INSTALLDIR="$CI_SRCDIR/out/cmake.install" |
| |
| function ci_info { |
| printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*" |
| } |
| |
| function ci_err { |
| printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*" |
| exit 2 |
| } |
| |
| function ci_spawn { |
| printf >&2 "%s: executing:" "$CI_SCRIPTNAME" |
| printf >&2 " %q" "$@" |
| printf >&2 "\\n" |
| "$@" |
| } |
| |
| function ci_init_cmake { |
| CI_SYSTEM_NAME="$(uname -s)" |
| CI_MACHINE_NAME="$(uname -m)" |
| CI_CMAKE="${CI_CMAKE:-cmake}" |
| CI_CTEST="${CI_CTEST:-ctest}" |
| CI_CMAKE_BUILD_TYPE="${CI_CMAKE_BUILD_TYPE:-Release}" |
| [[ -x $(command -v ninja) ]] && CI_CMAKE_GENERATOR="${CI_CMAKE_GENERATOR:-Ninja}" |
| if [[ $CI_CMAKE_GENERATOR == "Visual Studio"* ]] |
| then |
| # Initialize the CI_...DIR_NATIVE variables, for the benefit of |
| # the native Windows build tools. The regular CI_...DIR variables |
| # can only be used inside Bash-on-Windows. |
| mkdir -p "$CI_BUILDDIR" |
| mkdir -p "$CI_INSTALLDIR" |
| if [[ -x $CYGPATH ]] |
| then |
| CI_SRCDIR_NATIVE="$("$CYGPATH" -w "$CI_SRCDIR")" |
| CI_BUILDDIR_NATIVE="$("$CYGPATH" -w "$CI_BUILDDIR")" |
| CI_INSTALLDIR_NATIVE="$("$CYGPATH" -w "$CI_INSTALLDIR")" |
| else |
| CI_SRCDIR_NATIVE="$(cd "$CI_SRCDIR" ; pwd -W || pwd -P)" |
| CI_BUILDDIR_NATIVE="$(cd "$CI_BUILDDIR" ; pwd -W || pwd -P)" |
| CI_INSTALLDIR_NATIVE="$(cd "$CI_INSTALLDIR" ; pwd -W || pwd -P)" |
| fi |
| # Clean up incidental mixtures of Windows and Bash-on-Windows |
| # environment variables, to avoid confusing MSBuild. |
| [[ $TEMP && ( $Temp || $temp ) ]] && unset TEMP |
| [[ $TMP && ( $Tmp || $tmp ) ]] && unset TMP |
| # Ensure that CI_CMAKE_GENERATOR_PLATFORM is initialized for this generator. |
| [[ $CI_CMAKE_GENERATOR_PLATFORM ]] || ci_err "missing: \$CI_CMAKE_GENERATOR_PLATFORM" |
| fi |
| } |
| |
| function ci_trace_cmake { |
| ci_info "## START OF CONFIGURATION ##" |
| ci_info "system name: $CI_SYSTEM_NAME" |
| ci_info "machine hardware name: $CI_MACHINE_NAME" |
| ci_info "source directory: $CI_SRCDIR" |
| [[ $CI_SRCDIR_NATIVE ]] && |
| ci_info "source directory (native): $CI_SRCDIR_NATIVE" |
| ci_info "build directory: $CI_BUILDDIR" |
| [[ $CI_BUILDDIR_NATIVE ]] && |
| ci_info "build directory (native): $CI_BUILDDIR_NATIVE" |
| ci_info "install directory: $CI_INSTALLDIR" |
| [[ $CI_INSTALLDIR_NATIVE ]] && |
| ci_info "install directory (native): $CI_INSTALLDIR_NATIVE" |
| ci_info "environment option: \$CI_CMAKE: '$CI_CMAKE'" |
| ci_info "environment option: \$CI_CMAKE_GENERATOR: '$CI_CMAKE_GENERATOR'" |
| ci_info "environment option: \$CI_CMAKE_GENERATOR_PLATFORM: '$CI_CMAKE_GENERATOR_PLATFORM'" |
| ci_info "environment option: \$CI_CMAKE_BUILD_TYPE: '$CI_CMAKE_BUILD_TYPE'" |
| ci_info "environment option: \$CI_CMAKE_BUILD_FLAGS: '$CI_CMAKE_BUILD_FLAGS'" |
| ci_info "environment option: \$CI_CMAKE_VARS: '$CI_CMAKE_VARS'" |
| ci_info "environment option: \$CI_CTEST: '$CI_CTEST'" |
| ci_info "environment option: \$CI_CTEST_FLAGS: '$CI_CTEST_FLAGS'" |
| ci_info "environment option: \$CI_CC: '$CI_CC'" |
| ci_info "environment option: \$CI_CC_FLAGS: '$CI_CC_FLAGS'" |
| ci_info "environment option: \$CI_AR: '$CI_AR'" |
| ci_info "environment option: \$CI_RANLIB: '$CI_RANLIB'" |
| ci_info "environment option: \$CI_SANITIZERS: '$CI_SANITIZERS'" |
| ci_info "environment option: \$CI_NO_TEST: '$CI_NO_TEST'" |
| ci_info "environment option: \$CI_NO_INSTALL: '$CI_NO_INSTALL'" |
| ci_info "environment option: \$CI_NO_CLEAN: '$CI_NO_CLEAN'" |
| ci_info "executable: \$CI_CMAKE: $(command -V "$CI_CMAKE")" |
| ci_info "executable: \$CI_CTEST: $(command -V "$CI_CTEST")" |
| [[ $CI_CMAKE_GENERATOR == *"Ninja"* ]] && |
| ci_info "executable: $(command -V ninja)" |
| [[ $CI_CC ]] && |
| ci_info "executable: \$CI_CC: $(command -V "$CI_CC")" |
| [[ $CI_AR ]] && |
| ci_info "executable: \$CI_AR: $(command -V "$CI_AR")" |
| [[ $CI_RANLIB ]] && |
| ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")" |
| ci_info "## END OF CONFIGURATION ##" |
| } |
| |
| function ci_build_cmake { |
| ci_info "## START OF BUILD ##" |
| ci_spawn "$(command -v "$CI_CMAKE")" --version |
| ci_spawn "$(command -v "$CI_CTEST")" --version |
| # Initialize ALL_CC_FLAGS as a string. |
| local ALL_CC_FLAGS="$CI_CC_FLAGS" |
| [[ $CI_SANITIZERS ]] && ALL_CC_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_CC_FLAGS" |
| # Initialize ALL_CMAKE_VARS, ALL_CMAKE_BUILD_FLAGS and ALL_CTEST_FLAGS as arrays. |
| local -a ALL_CMAKE_VARS=() |
| [[ $CI_CC ]] && ALL_CMAKE_VARS+=(-DCMAKE_C_COMPILER="$CI_CC") |
| [[ $ALL_CC_FLAGS ]] && ALL_CMAKE_VARS+=(-DCMAKE_C_FLAGS="$ALL_CC_FLAGS") |
| [[ $CI_AR ]] && ALL_CMAKE_VARS+=(-DCMAKE_AR="$CI_AR") |
| [[ $CI_RANLIB ]] && ALL_CMAKE_VARS+=(-DCMAKE_RANLIB="$CI_RANLIB") |
| ALL_CMAKE_VARS+=(-DCMAKE_BUILD_TYPE="$CI_CMAKE_BUILD_TYPE") |
| ALL_CMAKE_VARS+=(-DCMAKE_VERBOSE_MAKEFILE=ON) |
| [[ $CI_NO_TEST ]] && ALL_CMAKE_VARS+=(-DPNG_TESTS=OFF) |
| ALL_CMAKE_VARS+=($CI_CMAKE_VARS) |
| local -a ALL_CMAKE_BUILD_FLAGS=($CI_CMAKE_BUILD_FLAGS) |
| local -a ALL_CTEST_FLAGS=($CI_CTEST_FLAGS) |
| # Initialize SRCDIR_NATIVE and INSTALLDIR_NATIVE. |
| local SRCDIR_NATIVE="${CI_SRCDIR_NATIVE:-"$CI_SRCDIR"}" |
| local INSTALLDIR_NATIVE="${CI_INSTALLDIR_NATIVE:-"$CI_INSTALLDIR"}" |
| # Export the CMake environment variables. |
| [[ $CI_CMAKE_GENERATOR ]] && |
| ci_spawn export CMAKE_GENERATOR="$CI_CMAKE_GENERATOR" |
| [[ $CI_CMAKE_GENERATOR_PLATFORM ]] && |
| ci_spawn export CMAKE_GENERATOR_PLATFORM="$CI_CMAKE_GENERATOR_PLATFORM" |
| # Build and install. |
| ci_spawn rm -fr "$CI_BUILDDIR" "$CI_INSTALLDIR" |
| ci_spawn mkdir -p "$CI_BUILDDIR" |
| ci_spawn cd "$CI_BUILDDIR" |
| ci_spawn "$CI_CMAKE" "${ALL_CMAKE_VARS[@]}" \ |
| -DCMAKE_INSTALL_PREFIX="$INSTALLDIR_NATIVE" \ |
| "$SRCDIR_NATIVE" |
| ci_spawn "$CI_CMAKE" --build . \ |
| --config "$CI_CMAKE_BUILD_TYPE" \ |
| "${ALL_CMAKE_BUILD_FLAGS[@]}" |
| [[ $CI_NO_TEST ]] || |
| ci_spawn "$CI_CTEST" --build-config "$CI_CMAKE_BUILD_TYPE" \ |
| "${ALL_CTEST_FLAGS[@]}" |
| [[ $CI_NO_INSTALL ]] || |
| ci_spawn "$CI_CMAKE" --build . \ |
| --config "$CI_CMAKE_BUILD_TYPE" \ |
| --target install \ |
| "${ALL_CMAKE_BUILD_FLAGS[@]}" |
| [[ $CI_NO_CLEAN ]] || |
| ci_spawn "$CI_CMAKE" --build . \ |
| --config "$CI_CMAKE_BUILD_TYPE" \ |
| --target clean \ |
| "${ALL_CMAKE_BUILD_FLAGS[@]}" |
| ci_info "## END OF BUILD ##" |
| } |
| |
| ci_init_cmake |
| ci_trace_cmake |
| [[ $# -eq 0 ]] || { |
| ci_info "note: this program accepts environment options only" |
| ci_err "unexpected command arguments: '$*'" |
| } |
| ci_build_cmake |
