170 lines
7.1 KiB
Bash
170 lines
7.1 KiB
Bash
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#!/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) 2019-2022 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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CI_SCRIPTNAME="$(basename "$0")"
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CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)"
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CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")"
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CI_BUILDDIR="$CI_SRCDIR/out/cmake.build"
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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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CI_SYSTEM_NAME="$(uname -s)"
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CI_MACHINE_NAME="$(uname -m)"
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CI_CMAKE="${CI_CMAKE:-cmake}"
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CI_CTEST="${CI_CTEST:-ctest}"
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CI_CMAKE_BUILD_TYPE="${CI_CMAKE_BUILD_TYPE:-Release}"
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[[ -x $(command -v ninja) ]] && CI_CMAKE_GENERATOR="${CI_CMAKE_GENERATOR:-Ninja}"
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if [[ $CI_CMAKE_GENERATOR == "Visual Studio"* ]]
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then
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# Initialize the CI_...DIR_NATIVE variables, for the benefit of
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# the native Windows build tools. The regular CI_...DIR variables
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# can only be used inside Bash-on-Windows.
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mkdir -p "$CI_BUILDDIR"
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mkdir -p "$CI_INSTALLDIR"
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if [[ -x $CYGPATH ]]
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then
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CI_SRCDIR_NATIVE="$("$CYGPATH" -w "$CI_SRCDIR")"
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CI_BUILDDIR_NATIVE="$("$CYGPATH" -w "$CI_BUILDDIR")"
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CI_INSTALLDIR_NATIVE="$("$CYGPATH" -w "$CI_INSTALLDIR")"
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else
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CI_SRCDIR_NATIVE="$(cd "$CI_SRCDIR" ; pwd -W || pwd -P)"
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CI_BUILDDIR_NATIVE="$(cd "$CI_BUILDDIR" ; pwd -W || pwd -P)"
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CI_INSTALLDIR_NATIVE="$(cd "$CI_INSTALLDIR" ; pwd -W || pwd -P)"
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fi
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# Clean up incidental mixtures of Windows and Bash-on-Windows
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# environment variables, to avoid confusing MSBuild.
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[[ $TEMP && ( $Temp || $temp ) ]] && unset TEMP
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[[ $TMP && ( $Tmp || $tmp ) ]] && unset TMP
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# Ensure that CI_CMAKE_GENERATOR_PLATFORM is initialized for this generator.
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[[ $CI_CMAKE_GENERATOR_PLATFORM ]] || ci_err "missing: \$CI_CMAKE_GENERATOR_PLATFORM"
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fi
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}
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function ci_trace_cmake {
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ci_info "## START OF CONFIGURATION ##"
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ci_info "system name: $CI_SYSTEM_NAME"
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ci_info "machine hardware name: $CI_MACHINE_NAME"
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ci_info "source directory: $CI_SRCDIR"
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[[ $CI_SRCDIR_NATIVE ]] &&
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ci_info "source directory (native): $CI_SRCDIR_NATIVE"
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ci_info "build directory: $CI_BUILDDIR"
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[[ $CI_BUILDDIR_NATIVE ]] &&
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ci_info "build directory (native): $CI_BUILDDIR_NATIVE"
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ci_info "install directory: $CI_INSTALLDIR"
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[[ $CI_INSTALLDIR_NATIVE ]] &&
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ci_info "install directory (native): $CI_INSTALLDIR_NATIVE"
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ci_info "environment option: \$CI_CMAKE: '$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: '$CI_CC_FLAGS'"
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ci_info "environment option: \$CI_AR: '$CI_AR'"
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ci_info "environment option: \$CI_RANLIB: '$CI_RANLIB'"
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ci_info "environment option: \$CI_SANITIZERS: '$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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ci_info "executable: \$CI_CMAKE: $(command -V "$CI_CMAKE")"
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ci_info "executable: \$CI_CTEST: $(command -V "$CI_CTEST")"
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[[ $CI_CMAKE_GENERATOR == *"Ninja"* ]] &&
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ci_info "executable: $(command -V ninja)"
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[[ $CI_CC ]] &&
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ci_info "executable: \$CI_CC: $(command -V "$CI_CC")"
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[[ $CI_AR ]] &&
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ci_info "executable: \$CI_AR: $(command -V "$CI_AR")"
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[[ $CI_RANLIB ]] &&
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ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")"
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ci_info "## END OF CONFIGURATION ##"
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}
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function ci_build_cmake {
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ci_info "## START OF BUILD ##"
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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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# 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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[[ $CI_AR ]] && ALL_CMAKE_VARS+=(-DCMAKE_AR="$CI_AR")
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[[ $CI_RANLIB ]] && ALL_CMAKE_VARS+=(-DCMAKE_RANLIB="$CI_RANLIB")
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ALL_CMAKE_VARS+=(-DCMAKE_BUILD_TYPE="$CI_CMAKE_BUILD_TYPE")
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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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# Initialize SRCDIR_NATIVE and INSTALLDIR_NATIVE.
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local SRCDIR_NATIVE="${CI_SRCDIR_NATIVE:-"$CI_SRCDIR"}"
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local INSTALLDIR_NATIVE="${CI_INSTALLDIR_NATIVE:-"$CI_INSTALLDIR"}"
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# Export the CMake environment variables.
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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 rm -fr "$CI_BUILDDIR" "$CI_INSTALLDIR"
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ci_spawn mkdir -p "$CI_BUILDDIR"
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ci_spawn cd "$CI_BUILDDIR"
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ci_spawn "$CI_CMAKE" "${ALL_CMAKE_VARS[@]}" \
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-DCMAKE_INSTALL_PREFIX="$INSTALLDIR_NATIVE" \
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"$SRCDIR_NATIVE"
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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 "## END OF BUILD ##"
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}
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ci_init_cmake
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ci_trace_cmake
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[[ $# -eq 0 ]] || {
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ci_info "note: this program accepts environment options only"
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ci_err "unexpected command arguments: '$*'"
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}
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ci_build_cmake
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