5 # Continuously integrate libpng using CMake.
7 # Copyright (c) 2019-2023 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/ci_verify_cmake.build"
17 CI_INSTALLDIR="$CI_SRCDIR/out/ci_verify_cmake.install"
19 # Keep the following relative paths in sync with the absolute paths.
20 # We use them for the benefit of native Windows tools that might be
21 # otherwise confused by the path encoding used by Bash-on-Windows.
22 CI_SRCDIR_FROM_BUILDDIR="../.."
23 CI_INSTALLDIR_FROM_BUILDDIR="../ci_verify_cmake.install"
26 printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*"
30 printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*"
35 printf >&2 "%s: executing:" "$CI_SCRIPTNAME"
41 function ci_init_cmake_build {
42 CI_SYSTEM_NAME="$(uname -s)"
43 CI_MACHINE_NAME="$(uname -m)"
44 CI_CMAKE="${CI_CMAKE:-cmake}"
45 CI_CTEST="${CI_CTEST:-ctest}"
46 CI_CMAKE_BUILD_TYPE="${CI_CMAKE_BUILD_TYPE:-Release}"
47 [[ -x $(command -v ninja) ]] &&
48 CI_CMAKE_GENERATOR="${CI_CMAKE_GENERATOR:-Ninja}"
49 if [[ $CI_CMAKE_GENERATOR == "Visual Studio"* ]]
51 # Clean up incidental mixtures of Windows and Bash-on-Windows
52 # environment variables, to avoid confusing MSBuild.
53 [[ $TEMP && ( $Temp || $temp ) ]] && unset TEMP
54 [[ $TMP && ( $Tmp || $tmp ) ]] && unset TMP
55 # Ensure that CI_CMAKE_GENERATOR_PLATFORM is initialized for this generator.
56 [[ $CI_CMAKE_GENERATOR_PLATFORM ]] ||
57 ci_err "missing: \$CI_CMAKE_GENERATOR_PLATFORM"
61 function ci_trace_cmake_build {
62 ci_info "## START OF CONFIGURATION ##"
63 ci_info "system name: $CI_SYSTEM_NAME"
64 ci_info "machine hardware name: $CI_MACHINE_NAME"
65 ci_info "source directory: $CI_SRCDIR"
66 ci_info "build directory: $CI_BUILDDIR"
67 ci_info "install directory: $CI_INSTALLDIR"
68 ci_info "environment option: \$CI_CMAKE: '$CI_CMAKE'"
69 ci_info "environment option: \$CI_CMAKE_GENERATOR: '$CI_CMAKE_GENERATOR'"
70 ci_info "environment option: \$CI_CMAKE_GENERATOR_PLATFORM: '$CI_CMAKE_GENERATOR_PLATFORM'"
71 ci_info "environment option: \$CI_CMAKE_BUILD_TYPE: '$CI_CMAKE_BUILD_TYPE'"
72 ci_info "environment option: \$CI_CMAKE_BUILD_FLAGS: '$CI_CMAKE_BUILD_FLAGS'"
73 ci_info "environment option: \$CI_CMAKE_TOOLCHAIN_FILE: '$CI_CMAKE_TOOLCHAIN_FILE'"
74 ci_info "environment option: \$CI_CMAKE_VARS: '$CI_CMAKE_VARS'"
75 ci_info "environment option: \$CI_CTEST: '$CI_CTEST'"
76 ci_info "environment option: \$CI_CTEST_FLAGS: '$CI_CTEST_FLAGS'"
77 ci_info "environment option: \$CI_CC: '$CI_CC'"
78 ci_info "environment option: \$CI_CC_FLAGS: '$CI_CC_FLAGS'"
79 ci_info "environment option: \$CI_AR: '$CI_AR'"
80 ci_info "environment option: \$CI_RANLIB: '$CI_RANLIB'"
81 ci_info "environment option: \$CI_SANITIZERS: '$CI_SANITIZERS'"
82 ci_info "environment option: \$CI_NO_TEST: '$CI_NO_TEST'"
83 ci_info "environment option: \$CI_NO_INSTALL: '$CI_NO_INSTALL'"
84 ci_info "environment option: \$CI_NO_CLEAN: '$CI_NO_CLEAN'"
85 ci_info "executable: \$CI_CMAKE: $(command -V "$CI_CMAKE")"
86 ci_info "executable: \$CI_CTEST: $(command -V "$CI_CTEST")"
88 ci_info "executable: \$CI_CC: $(command -V "$CI_CC")"
90 ci_info "executable: \$CI_AR: $(command -V "$CI_AR")"
92 ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")"
93 ci_info "## END OF CONFIGURATION ##"
96 function ci_cleanup_old_cmake_build {
97 [[ ! -e $CI_BUILDDIR ]] ||
98 ci_spawn rm -fr "$CI_BUILDDIR"
99 [[ ! -e $CI_INSTALLDIR ]] ||
100 ci_spawn rm -fr "$CI_INSTALLDIR"
103 function ci_build_cmake {
104 ci_info "## START OF BUILD ##"
105 ci_spawn "$(command -v "$CI_CMAKE")" --version
106 ci_spawn "$(command -v "$CI_CTEST")" --version
107 [[ $CI_CMAKE_GENERATOR == *"Ninja"* ]] &&
108 ci_spawn "$(command -v ninja)" --version
109 # Initialize ALL_CC_FLAGS as a string.
110 local ALL_CC_FLAGS="$CI_CC_FLAGS"
111 [[ $CI_SANITIZERS ]] &&
112 ALL_CC_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_CC_FLAGS"
113 # Initialize ALL_CMAKE_VARS, ALL_CMAKE_BUILD_FLAGS and ALL_CTEST_FLAGS as arrays.
114 local ALL_CMAKE_VARS=()
115 [[ $CI_CMAKE_TOOLCHAIN_FILE ]] &&
116 ALL_CMAKE_VARS+=(-DCMAKE_TOOLCHAIN_FILE="$CI_CMAKE_TOOLCHAIN_FILE")
118 ALL_CMAKE_VARS+=(-DCMAKE_C_COMPILER="$CI_CC")
119 [[ $ALL_CC_FLAGS ]] &&
120 ALL_CMAKE_VARS+=(-DCMAKE_C_FLAGS="$ALL_CC_FLAGS")
122 ALL_CMAKE_VARS+=(-DCMAKE_AR="$CI_AR")
124 ALL_CMAKE_VARS+=(-DCMAKE_RANLIB="$CI_RANLIB")
125 ALL_CMAKE_VARS+=(-DCMAKE_BUILD_TYPE="$CI_CMAKE_BUILD_TYPE")
126 ALL_CMAKE_VARS+=(-DCMAKE_VERBOSE_MAKEFILE=ON)
128 ALL_CMAKE_VARS+=(-DPNG_TESTS=OFF)
129 ALL_CMAKE_VARS+=($CI_CMAKE_VARS)
130 local ALL_CMAKE_BUILD_FLAGS=($CI_CMAKE_BUILD_FLAGS)
131 local ALL_CTEST_FLAGS=($CI_CTEST_FLAGS)
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 # Use $CI_SRCDIR_FROM_BUILDDIR and $CI_INSTALLDIR_FROM_BUILDDIR
139 # instead of $CI_SRCDIR and $CI_INSTALLDIR from this point onwards.
140 ci_spawn mkdir -p "$CI_BUILDDIR"
141 ci_spawn cd "$CI_BUILDDIR"
142 [[ $CI_SRCDIR -ef $CI_SRCDIR_FROM_BUILDDIR ]] ||
143 ci_err "assertion failed: testing: '$CI_SRCDIR' -ef '$CI_SRCDIR_FROM_BUILDDIR'"
144 ci_spawn mkdir -p "$CI_INSTALLDIR"
145 [[ $CI_INSTALLDIR -ef $CI_INSTALLDIR_FROM_BUILDDIR ]] ||
146 ci_err "assertion failed: testing: '$CI_INSTALLDIR' -ef '$CI_INSTALLDIR_FROM_BUILDDIR'"
147 ci_spawn "$CI_CMAKE" -DCMAKE_INSTALL_PREFIX="$CI_INSTALLDIR_FROM_BUILDDIR" \
148 "${ALL_CMAKE_VARS[@]}" \
149 "$CI_SRCDIR_FROM_BUILDDIR"
150 ci_spawn "$CI_CMAKE" --build . \
151 --config "$CI_CMAKE_BUILD_TYPE" \
152 "${ALL_CMAKE_BUILD_FLAGS[@]}"
154 ci_spawn "$CI_CTEST" --build-config "$CI_CMAKE_BUILD_TYPE" \
155 "${ALL_CTEST_FLAGS[@]}"
156 [[ $CI_NO_INSTALL ]] ||
157 ci_spawn "$CI_CMAKE" --build . \
158 --config "$CI_CMAKE_BUILD_TYPE" \
160 "${ALL_CMAKE_BUILD_FLAGS[@]}"
161 [[ $CI_NO_CLEAN ]] ||
162 ci_spawn "$CI_CMAKE" --build . \
163 --config "$CI_CMAKE_BUILD_TYPE" \
165 "${ALL_CMAKE_BUILD_FLAGS[@]}"
166 ci_info "## END OF BUILD ##"
171 ci_info "note: this program accepts environment options only"
172 ci_err "unexpected command arguments: '$*'"
176 ci_cleanup_old_cmake_build