5 # Continuously integrate libpng using CMake.
7 # Copyright (c) 2019-2022 Cosmin Truta.
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.
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="$CI_SRCDIR/out/cmake.install"
20 printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*"
24 printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*"
29 printf >&2 "%s: executing:" "$CI_SCRIPTNAME"
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 [[ $CI_CMAKE_GENERATOR == "Visual Studio"* ]]
44 # Initialize the CI_...DIR_NATIVE variables, for the benefit of
45 # the native Windows build tools. The regular CI_...DIR variables
46 # can only be used inside Bash-on-Windows.
47 mkdir -p "$CI_BUILDDIR"
48 mkdir -p "$CI_INSTALLDIR"
51 CI_SRCDIR_NATIVE="$("$CYGPATH" -w "$CI_SRCDIR")"
52 CI_BUILDDIR_NATIVE="$("$CYGPATH" -w "$CI_BUILDDIR")"
53 CI_INSTALLDIR_NATIVE="$("$CYGPATH" -w "$CI_INSTALLDIR")"
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)"
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"
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)"
102 ci_info "executable: \$CI_CC: $(command -V "$CI_CC")"
104 ci_info "executable: \$CI_AR: $(command -V "$CI_AR")"
106 ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")"
107 ci_info "## END OF CONFIGURATION ##"
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"
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="$INSTALLDIR_NATIVE" \
144 ci_spawn "$CI_CMAKE" --build . \
145 --config "$CI_CMAKE_BUILD_TYPE" \
146 "${ALL_CMAKE_BUILD_FLAGS[@]}"
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 "$CI_CMAKE_BUILD_TYPE" \
154 "${ALL_CMAKE_BUILD_FLAGS[@]}"
155 [[ $CI_NO_CLEAN ]] ||
156 ci_spawn "$CI_CMAKE" --build . \
157 --config "$CI_CMAKE_BUILD_TYPE" \
159 "${ALL_CMAKE_BUILD_FLAGS[@]}"
160 ci_info "## END OF BUILD ##"
166 ci_info "note: this program accepts environment options only"
167 ci_err "unexpected command arguments: '$*'"