ci/ci_cmake.sh

   1 #!/usr/bin/env bash
   2 set -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
  13 CI_SCRIPTNAME="$(basename "$0")"
  14 CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)"
  15 CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")"
  16 CI_BUILDDIR="$CI_SRCDIR/out/cmake.build"
  17 CI_INSTALLDIR="$CI_SRCDIR/out/cmake.install"
  18
  19 function ci_info {
  20     printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*"
  21 }
  22
  23 function ci_err {
  24     printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*"
  25     exit 2
  26 }
  27
  28 function ci_spawn {
  29     printf >&2 "%s: executing:" "$CI_SCRIPTNAME"
  30     printf >&2 " %q" "$@"
  31     printf >&2 "\\n"
  32     "$@"
  33 }
  34
  35 function 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
  68 function 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
 110 function 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
 163 ci_init_cmake
 164 ci_trace_cmake
 165 [[ $# -eq 0 ]] || {
 166     ci_info "note: this program accepts environment options only"
 167     ci_err "unexpected command arguments: '$*'"
 168 }
 169 ci_build_cmake