1#!/usr/bin/env bash 2set -e 3 4# ci_cmake.sh 5# Continuously integrate libpng using CMake. 6# 7# Copyright (c) 2019-2022 Cosmin Truta. 8# 9# This software is released under the libpng license. 10# For conditions of distribution and use, see the disclaimer 11# and license in png.h. 12 13CI_SCRIPTNAME="$(basename "$0")" 14CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)" 15CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")" 16CI_BUILDDIR="$CI_SRCDIR/out/cmake.build" 17CI_INSTALLDIR="$CI_SRCDIR/out/cmake.install" 18 19function ci_info { 20 printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*" 21} 22 23function ci_err { 24 printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*" 25 exit 2 26} 27 28function ci_spawn { 29 printf >&2 "%s: executing:" "$CI_SCRIPTNAME" 30 printf >&2 " %q" "$@" 31 printf >&2 "\\n" 32 "$@" 33} 34 35function ci_init_cmake { 36 CI_SYSTEM_NAME="$(uname -s)" 37 CI_MACHINE_NAME="$(uname -m)" 38 CI_CMAKE="${CI_CMAKE:-cmake}" 39 CI_CTEST="${CI_CTEST:-ctest}" 40 CI_CMAKE_BUILD_TYPE="${CI_CMAKE_BUILD_TYPE:-Release}" 41 [[ -x $(command -v ninja) ]] && CI_CMAKE_GENERATOR="${CI_CMAKE_GENERATOR:-Ninja}" 42 if [[ $CI_CMAKE_GENERATOR == "Visual Studio"* ]] 43 then 44 # Initialize the CI_...DIR_NATIVE variables, for the benefit of 45 # the native Windows build tools. The regular CI_...DIR variables 46 # can only be used inside Bash-on-Windows. 47 mkdir -p "$CI_BUILDDIR" 48 mkdir -p "$CI_INSTALLDIR" 49 if [[ -x $CYGPATH ]] 50 then 51 CI_SRCDIR_NATIVE="$("$CYGPATH" -w "$CI_SRCDIR")" 52 CI_BUILDDIR_NATIVE="$("$CYGPATH" -w "$CI_BUILDDIR")" 53 CI_INSTALLDIR_NATIVE="$("$CYGPATH" -w "$CI_INSTALLDIR")" 54 else 55 CI_SRCDIR_NATIVE="$(cd "$CI_SRCDIR" ; pwd -W || pwd -P)" 56 CI_BUILDDIR_NATIVE="$(cd "$CI_BUILDDIR" ; pwd -W || pwd -P)" 57 CI_INSTALLDIR_NATIVE="$(cd "$CI_INSTALLDIR" ; pwd -W || pwd -P)" 58 fi 59 # Clean up incidental mixtures of Windows and Bash-on-Windows 60 # environment variables, to avoid confusing MSBuild. 61 [[ $TEMP && ( $Temp || $temp ) ]] && unset TEMP 62 [[ $TMP && ( $Tmp || $tmp ) ]] && unset TMP 63 # Ensure that CI_CMAKE_GENERATOR_PLATFORM is initialized for this generator. 64 [[ $CI_CMAKE_GENERATOR_PLATFORM ]] || ci_err "missing: \$CI_CMAKE_GENERATOR_PLATFORM" 65 fi 66} 67 68function ci_trace_cmake { 69 ci_info "## START OF CONFIGURATION ##" 70 ci_info "system name: $CI_SYSTEM_NAME" 71 ci_info "machine hardware name: $CI_MACHINE_NAME" 72 ci_info "source directory: $CI_SRCDIR" 73 [[ $CI_SRCDIR_NATIVE ]] && 74 ci_info "source directory (native): $CI_SRCDIR_NATIVE" 75 ci_info "build directory: $CI_BUILDDIR" 76 [[ $CI_BUILDDIR_NATIVE ]] && 77 ci_info "build directory (native): $CI_BUILDDIR_NATIVE" 78 ci_info "install directory: $CI_INSTALLDIR" 79 [[ $CI_INSTALLDIR_NATIVE ]] && 80 ci_info "install directory (native): $CI_INSTALLDIR_NATIVE" 81 ci_info "environment option: \$CI_CMAKE: '$CI_CMAKE'" 82 ci_info "environment option: \$CI_CMAKE_GENERATOR: '$CI_CMAKE_GENERATOR'" 83 ci_info "environment option: \$CI_CMAKE_GENERATOR_PLATFORM: '$CI_CMAKE_GENERATOR_PLATFORM'" 84 ci_info "environment option: \$CI_CMAKE_BUILD_TYPE: '$CI_CMAKE_BUILD_TYPE'" 85 ci_info "environment option: \$CI_CMAKE_BUILD_FLAGS: '$CI_CMAKE_BUILD_FLAGS'" 86 ci_info "environment option: \$CI_CMAKE_VARS: '$CI_CMAKE_VARS'" 87 ci_info "environment option: \$CI_CTEST: '$CI_CTEST'" 88 ci_info "environment option: \$CI_CTEST_FLAGS: '$CI_CTEST_FLAGS'" 89 ci_info "environment option: \$CI_CC: '$CI_CC'" 90 ci_info "environment option: \$CI_CC_FLAGS: '$CI_CC_FLAGS'" 91 ci_info "environment option: \$CI_AR: '$CI_AR'" 92 ci_info "environment option: \$CI_RANLIB: '$CI_RANLIB'" 93 ci_info "environment option: \$CI_SANITIZERS: '$CI_SANITIZERS'" 94 ci_info "environment option: \$CI_NO_TEST: '$CI_NO_TEST'" 95 ci_info "environment option: \$CI_NO_INSTALL: '$CI_NO_INSTALL'" 96 ci_info "environment option: \$CI_NO_CLEAN: '$CI_NO_CLEAN'" 97 ci_info "executable: \$CI_CMAKE: $(command -V "$CI_CMAKE")" 98 ci_info "executable: \$CI_CTEST: $(command -V "$CI_CTEST")" 99 [[ $CI_CMAKE_GENERATOR == *"Ninja"* ]] && 100 ci_info "executable: $(command -V ninja)" 101 [[ $CI_CC ]] && 102 ci_info "executable: \$CI_CC: $(command -V "$CI_CC")" 103 [[ $CI_AR ]] && 104 ci_info "executable: \$CI_AR: $(command -V "$CI_AR")" 105 [[ $CI_RANLIB ]] && 106 ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")" 107 ci_info "## END OF CONFIGURATION ##" 108} 109 110function ci_build_cmake { 111 ci_info "## START OF BUILD ##" 112 ci_spawn "$(command -v "$CI_CMAKE")" --version 113 ci_spawn "$(command -v "$CI_CTEST")" --version 114 # Initialize ALL_CC_FLAGS as a string. 115 local ALL_CC_FLAGS="$CI_CC_FLAGS" 116 [[ $CI_SANITIZERS ]] && ALL_CC_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_CC_FLAGS" 117 # Initialize ALL_CMAKE_VARS, ALL_CMAKE_BUILD_FLAGS and ALL_CTEST_FLAGS as arrays. 118 local -a ALL_CMAKE_VARS=() 119 [[ $CI_CC ]] && ALL_CMAKE_VARS+=(-DCMAKE_C_COMPILER="$CI_CC") 120 [[ $ALL_CC_FLAGS ]] && ALL_CMAKE_VARS+=(-DCMAKE_C_FLAGS="$ALL_CC_FLAGS") 121 [[ $CI_AR ]] && ALL_CMAKE_VARS+=(-DCMAKE_AR="$CI_AR") 122 [[ $CI_RANLIB ]] && ALL_CMAKE_VARS+=(-DCMAKE_RANLIB="$CI_RANLIB") 123 ALL_CMAKE_VARS+=(-DCMAKE_BUILD_TYPE="$CI_CMAKE_BUILD_TYPE") 124 ALL_CMAKE_VARS+=(-DCMAKE_VERBOSE_MAKEFILE=ON) 125 [[ $CI_NO_TEST ]] && ALL_CMAKE_VARS+=(-DPNG_TESTS=OFF) 126 ALL_CMAKE_VARS+=($CI_CMAKE_VARS) 127 local -a ALL_CMAKE_BUILD_FLAGS=($CI_CMAKE_BUILD_FLAGS) 128 local -a ALL_CTEST_FLAGS=($CI_CTEST_FLAGS) 129 # Initialize SRCDIR_NATIVE and INSTALLDIR_NATIVE. 130 local SRCDIR_NATIVE="${CI_SRCDIR_NATIVE:-"$CI_SRCDIR"}" 131 local INSTALLDIR_NATIVE="${CI_INSTALLDIR_NATIVE:-"$CI_INSTALLDIR"}" 132 # Export the CMake environment variables. 133 [[ $CI_CMAKE_GENERATOR ]] && 134 ci_spawn export CMAKE_GENERATOR="$CI_CMAKE_GENERATOR" 135 [[ $CI_CMAKE_GENERATOR_PLATFORM ]] && 136 ci_spawn export CMAKE_GENERATOR_PLATFORM="$CI_CMAKE_GENERATOR_PLATFORM" 137 # Build and install. 138 ci_spawn rm -fr "$CI_BUILDDIR" "$CI_INSTALLDIR" 139 ci_spawn mkdir -p "$CI_BUILDDIR" 140 ci_spawn cd "$CI_BUILDDIR" 141 ci_spawn "$CI_CMAKE" "${ALL_CMAKE_VARS[@]}" \ 142 -DCMAKE_INSTALL_PREFIX="$INSTALLDIR_NATIVE" \ 143 "$SRCDIR_NATIVE" 144 ci_spawn "$CI_CMAKE" --build . \ 145 --config "$CI_CMAKE_BUILD_TYPE" \ 146 "${ALL_CMAKE_BUILD_FLAGS[@]}" 147 [[ $CI_NO_TEST ]] || 148 ci_spawn "$CI_CTEST" --build-config "$CI_CMAKE_BUILD_TYPE" \ 149 "${ALL_CTEST_FLAGS[@]}" 150 [[ $CI_NO_INSTALL ]] || 151 ci_spawn "$CI_CMAKE" --build . \ 152 --config "$CI_CMAKE_BUILD_TYPE" \ 153 --target install \ 154 "${ALL_CMAKE_BUILD_FLAGS[@]}" 155 [[ $CI_NO_CLEAN ]] || 156 ci_spawn "$CI_CMAKE" --build . \ 157 --config "$CI_CMAKE_BUILD_TYPE" \ 158 --target clean \ 159 "${ALL_CMAKE_BUILD_FLAGS[@]}" 160 ci_info "## END OF BUILD ##" 161} 162 163ci_init_cmake 164ci_trace_cmake 165[[ $# -eq 0 ]] || { 166 ci_info "note: this program accepts environment options only" 167 ci_err "unexpected command arguments: '$*'" 168} 169ci_build_cmake 170