| #!/usr/bin/env bash |
| set -e |
| |
| # ci_cmake.sh |
| # Continuously integrate libpng using CMake. |
| # |
| # Copyright (c) 2019-2020 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" |
| |
| 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" |
| "$@" |
| } |
| |
| function ci_init_cmake { |
| # Initialize the CI_ variables with default values, where applicable. |
| CI_CMAKE="${CI_CMAKE:-cmake}" |
| CI_CTEST="${CI_CTEST:-ctest}" |
| [[ $(uname -s || echo unknown) == Darwin ]] && CI_CC="${CI_CC:-clang}" |
| CI_CMAKE_BUILD_TYPE="${CI_CMAKE_BUILD_TYPE:-Release}" |
| # Print the CI_ variables. |
| ci_info "source directory: $CI_SRCDIR" |
| ci_info "build directory: $CI_BUILDDIR" |
| ci_info "environment option: \$CI_CMAKE='$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='$CI_CC_FLAGS'" |
| ci_info "environment option: \$CI_SANITIZERS='$CI_SANITIZERS'" |
| ci_info "environment option: \$CI_NO_TEST='$CI_NO_TEST'" |
| ci_info "environment option: \$CI_NO_CLEAN='$CI_NO_CLEAN'" |
| } |
| |
| function ci_build_cmake { |
| # Initialize the CMake environment. |
| [[ $CI_CMAKE_GENERATOR ]] && |
| export CMAKE_GENERATOR="$CI_CMAKE_GENERATOR" |
| [[ $CI_CMAKE_GENERATOR_PLATFORM ]] && |
| export CMAKE_GENERATOR_PLATFORM="$CI_CMAKE_GENERATOR_PLATFORM" |
| # 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 as an array; |
| # expand CI_CMAKE_VARS at the end of ALL_CMAKE_VARS. |
| 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") |
| ALL_CMAKE_VARS+=("-DCMAKE_BUILD_TYPE=$CI_CMAKE_BUILD_TYPE") |
| ALL_CMAKE_VARS+=("-DCMAKE_VERBOSE_MAKEFILE=ON") |
| ALL_CMAKE_VARS+=($CI_CMAKE_VARS) |
| # Build. |
| ci_spawn "$(command -v "$CI_CMAKE")" --version |
| ci_spawn "$(command -v "$CI_CTEST")" --version |
| ci_spawn "$CI_CMAKE" -E remove_directory "$CI_BUILDDIR" |
| ci_spawn "$CI_CMAKE" -E make_directory "$CI_BUILDDIR" |
| ci_spawn cd "$CI_BUILDDIR" |
| ci_spawn "$CI_CMAKE" "${ALL_CMAKE_VARS[@]}" "$CI_SRCDIR" |
| ci_spawn "$CI_CMAKE" --build . --config "$CI_CMAKE_BUILD_TYPE" $CI_CMAKE_BUILD_FLAGS |
| [[ $CI_NO_TEST ]] || |
| ci_spawn "$CI_CTEST" --build-config "$CI_CMAKE_BUILD_TYPE" $CI_CTEST_FLAGS |
| [[ $CI_NO_CLEAN ]] || |
| ci_spawn "$CI_CMAKE" --build . --config "$CI_CMAKE_BUILD_TYPE" $CI_CMAKE_BUILD_FLAGS --target clean |
| ci_info "success!" |
| } |
| |
| ci_init_cmake |
| [[ ! $* ]] || { |
| ci_info "note: this program accepts environment options only" |
| ci_err "unexpected command arguments: '$*'" |
| } |
| ci_build_cmake |