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114 lines
4.6 KiB
114 lines
4.6 KiB
#!/usr/bin/env bash |
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set -e |
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# ci_cmake.sh |
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# Continuously integrate libpng using CMake. |
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# |
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# Copyright (c) 2019-2020 Cosmin Truta. |
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# |
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# This software is released under the libpng license. |
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# For conditions of distribution and use, see the disclaimer |
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# and license in png.h. |
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readonly CI_SCRIPTNAME="$(basename "$0")" |
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readonly CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)" |
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readonly CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")" |
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readonly CI_BUILDDIR="$CI_SRCDIR/out/cmake.build" |
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readonly CI_INSTALLDIR="$CI_SRCDIR/out/cmake.install" |
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function ci_info { |
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printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*" |
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} |
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function ci_err { |
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printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*" |
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exit 2 |
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} |
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function ci_spawn { |
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printf >&2 "%s: executing:" "$CI_SCRIPTNAME" |
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printf >&2 " %q" "$@" |
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printf >&2 "\\n" |
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"$@" |
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} |
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function ci_init_cmake { |
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# Initialize the CI_ variables with default values, where applicable. |
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CI_CMAKE="${CI_CMAKE:-cmake}" |
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CI_CTEST="${CI_CTEST:-ctest}" |
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[[ $(uname -s || echo unknown) == Darwin ]] && CI_CC="${CI_CC:-clang}" |
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CI_CMAKE_BUILD_TYPE="${CI_CMAKE_BUILD_TYPE:-Release}" |
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# Print the CI_ variables. |
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ci_info "source directory: $CI_SRCDIR" |
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ci_info "build directory: $CI_BUILDDIR" |
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ci_info "install directory: $CI_INSTALLDIR" |
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ci_info "environment option: \$CI_CMAKE='$CI_CMAKE'" |
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ci_info "environment option: \$CI_CMAKE_GENERATOR='$CI_CMAKE_GENERATOR'" |
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ci_info "environment option: \$CI_CMAKE_GENERATOR_PLATFORM='$CI_CMAKE_GENERATOR_PLATFORM'" |
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ci_info "environment option: \$CI_CMAKE_BUILD_TYPE='$CI_CMAKE_BUILD_TYPE'" |
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ci_info "environment option: \$CI_CMAKE_BUILD_FLAGS='$CI_CMAKE_BUILD_FLAGS'" |
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ci_info "environment option: \$CI_CMAKE_VARS='$CI_CMAKE_VARS'" |
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ci_info "environment option: \$CI_CTEST='$CI_CTEST'" |
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ci_info "environment option: \$CI_CTEST_FLAGS='$CI_CTEST_FLAGS'" |
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ci_info "environment option: \$CI_CC='$CI_CC'" |
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ci_info "environment option: \$CI_CC_FLAGS='$CI_CC_FLAGS'" |
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ci_info "environment option: \$CI_SANITIZERS='$CI_SANITIZERS'" |
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ci_info "environment option: \$CI_NO_TEST='$CI_NO_TEST'" |
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ci_info "environment option: \$CI_NO_INSTALL='$CI_NO_INSTALL'" |
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ci_info "environment option: \$CI_NO_CLEAN='$CI_NO_CLEAN'" |
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# Print the CMake/CTest program versions. |
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ci_spawn "$(command -v "$CI_CMAKE")" --version |
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ci_spawn "$(command -v "$CI_CTEST")" --version |
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} |
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function ci_build_cmake { |
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# Initialize ALL_CC_FLAGS as a string. |
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local ALL_CC_FLAGS="$CI_CC_FLAGS" |
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[[ $CI_SANITIZERS ]] && ALL_CC_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_CC_FLAGS" |
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# Initialize ALL_CMAKE_VARS, ALL_CMAKE_BUILD_FLAGS and ALL_CTEST_FLAGS as arrays. |
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local -a ALL_CMAKE_VARS=() |
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[[ $CI_CC ]] && ALL_CMAKE_VARS+=(-DCMAKE_C_COMPILER="$CI_CC") |
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[[ $ALL_CC_FLAGS ]] && ALL_CMAKE_VARS+=(-DCMAKE_C_FLAGS="$ALL_CC_FLAGS") |
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ALL_CMAKE_VARS+=(-DCMAKE_BUILD_TYPE="$CI_CMAKE_BUILD_TYPE") |
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ALL_CMAKE_VARS+=(-DCMAKE_INSTALL_PREFIX="$CI_INSTALLDIR") |
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ALL_CMAKE_VARS+=(-DCMAKE_VERBOSE_MAKEFILE=ON) |
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[[ $CI_NO_TEST ]] && ALL_CMAKE_VARS+=(-DPNG_TESTS=OFF) |
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ALL_CMAKE_VARS+=($CI_CMAKE_VARS) |
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local -a ALL_CMAKE_BUILD_FLAGS=($CI_CMAKE_BUILD_FLAGS) |
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local -a ALL_CTEST_FLAGS=($CI_CTEST_FLAGS) |
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# Export the CMake build environment. |
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[[ $CI_CMAKE_GENERATOR ]] && |
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ci_spawn export CMAKE_GENERATOR="$CI_CMAKE_GENERATOR" |
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[[ $CI_CMAKE_GENERATOR_PLATFORM ]] && |
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ci_spawn export CMAKE_GENERATOR_PLATFORM="$CI_CMAKE_GENERATOR_PLATFORM" |
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# Build and install. |
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ci_spawn "$CI_CMAKE" -E remove_directory "$CI_BUILDDIR" |
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ci_spawn "$CI_CMAKE" -E remove_directory "$CI_INSTALLDIR" |
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ci_spawn "$CI_CMAKE" -E make_directory "$CI_BUILDDIR" |
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ci_spawn cd "$CI_BUILDDIR" |
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ci_spawn "$CI_CMAKE" "${ALL_CMAKE_VARS[@]}" "$CI_SRCDIR" |
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ci_spawn "$CI_CMAKE" --build . \ |
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--config "$CI_CMAKE_BUILD_TYPE" \ |
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"${ALL_CMAKE_BUILD_FLAGS[@]}" |
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[[ $CI_NO_TEST ]] || |
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ci_spawn "$CI_CTEST" --build-config "$CI_CMAKE_BUILD_TYPE" \ |
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"${ALL_CTEST_FLAGS[@]}" |
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[[ $CI_NO_INSTALL ]] || |
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ci_spawn "$CI_CMAKE" --build . \ |
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--config "$CI_CMAKE_BUILD_TYPE" \ |
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--target install \ |
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"${ALL_CMAKE_BUILD_FLAGS[@]}" |
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[[ $CI_NO_CLEAN ]] || |
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ci_spawn "$CI_CMAKE" --build . \ |
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--config "$CI_CMAKE_BUILD_TYPE" \ |
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--target clean \ |
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"${ALL_CMAKE_BUILD_FLAGS[@]}" |
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ci_info "success!" |
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} |
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ci_init_cmake |
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[[ ! $* ]] || { |
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ci_info "note: this program accepts environment options only" |
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ci_err "unexpected command arguments: '$*'" |
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} |
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ci_build_cmake
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