• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1#!/usr/bin/env bash
2set -o errexit -o pipefail -o posix
3
4# Copyright (c) 2019-2024 Cosmin Truta.
5#
6# Use, modification and distribution are subject to the MIT License.
7# Please see the accompanying file LICENSE_MIT.txt
8#
9# SPDX-License-Identifier: MIT
10
11# shellcheck source=ci/lib/ci.lib.sh
12source "$(dirname "$0")/lib/ci.lib.sh"
13cd "$CI_TOPLEVEL_DIR"
14
15CI_SRC_DIR="$CI_TOPLEVEL_DIR"
16CI_OUT_DIR="$CI_TOPLEVEL_DIR/out"
17CI_BUILD_DIR="$CI_OUT_DIR/ci_verify_cmake.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.build"
18CI_INSTALL_DIR="$CI_OUT_DIR/ci_verify_cmake.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.install"
19
20# Keep the following relative paths in sync with the absolute paths.
21# We use them for the benefit of native Windows tools that might be
22# otherwise confused by the path encoding used by Bash-on-Windows.
23CI_BUILD_TO_SRC_RELDIR="../.."
24CI_BUILD_TO_INSTALL_RELDIR="../ci_verify_cmake.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.install"
25
26function ci_init_build {
27    # Ensure that the mandatory variables are initialized.
28    CI_CMAKE="${CI_CMAKE:-cmake}"
29    CI_CTEST="${CI_CTEST:-ctest}"
30    CI_CMAKE_BUILD_TYPE="${CI_CMAKE_BUILD_TYPE:-Release}"
31    if [[ $CI_CMAKE_GENERATOR == "Visual Studio"* ]]
32    then
33        # Clean up incidental mixtures of Windows and Bash-on-Windows
34        # environment variables, to avoid confusing MSBuild.
35        [[ $TEMP && ( $Temp || $temp ) ]] && unset TEMP
36        [[ $TMP && ( $Tmp || $tmp ) ]] && unset TMP
37        # Ensure that CI_CMAKE_GENERATOR_PLATFORM is initialized for this generator.
38        [[ $CI_CMAKE_GENERATOR_PLATFORM ]] || {
39            ci_err_internal "missing \$CI_CMAKE_GENERATOR_PLATFORM"
40        }
41    elif [[ -x $(command -v ninja) ]]
42    then
43        CI_CMAKE_GENERATOR="${CI_CMAKE_GENERATOR:-Ninja}"
44    fi
45}
46
47function ci_trace_build {
48    ci_info "## START OF CONFIGURATION ##"
49    ci_info "build arch: $CI_BUILD_ARCH"
50    ci_info "build system: $CI_BUILD_SYSTEM"
51    [[ "$CI_TARGET_SYSTEM.$CI_TARGET_ARCH" != "$CI_BUILD_SYSTEM.$CI_BUILD_ARCH" ]] && {
52        ci_info "target arch: $CI_TARGET_ARCH"
53        ci_info "target system: $CI_TARGET_SYSTEM"
54    }
55    ci_info "source directory: $CI_SRC_DIR"
56    ci_info "build directory: $CI_BUILD_DIR"
57    ci_info "install directory: $CI_INSTALL_DIR"
58    ci_info "environment option: \$CI_CMAKE: '$CI_CMAKE'"
59    ci_info "environment option: \$CI_CMAKE_GENERATOR: '$CI_CMAKE_GENERATOR'"
60    ci_info "environment option: \$CI_CMAKE_GENERATOR_PLATFORM: '$CI_CMAKE_GENERATOR_PLATFORM'"
61    ci_info "environment option: \$CI_CMAKE_BUILD_TYPE: '$CI_CMAKE_BUILD_TYPE'"
62    ci_info "environment option: \$CI_CMAKE_BUILD_FLAGS: '$CI_CMAKE_BUILD_FLAGS'"
63    ci_info "environment option: \$CI_CMAKE_TOOLCHAIN_FILE: '$CI_CMAKE_TOOLCHAIN_FILE'"
64    ci_info "environment option: \$CI_CMAKE_VARS: '$CI_CMAKE_VARS'"
65    ci_info "environment option: \$CI_CTEST: '$CI_CTEST'"
66    ci_info "environment option: \$CI_CTEST_FLAGS: '$CI_CTEST_FLAGS'"
67    ci_info "environment option: \$CI_CC: '$CI_CC'"
68    ci_info "environment option: \$CI_CC_FLAGS: '$CI_CC_FLAGS'"
69    ci_info "environment option: \$CI_AR: '$CI_AR'"
70    ci_info "environment option: \$CI_RANLIB: '$CI_RANLIB'"
71    ci_info "environment option: \$CI_SANITIZERS: '$CI_SANITIZERS'"
72    ci_info "environment option: \$CI_FORCE: '$CI_FORCE'"
73    ci_info "environment option: \$CI_NO_TEST: '$CI_NO_TEST'"
74    ci_info "environment option: \$CI_NO_INSTALL: '$CI_NO_INSTALL'"
75    ci_info "environment option: \$CI_NO_CLEAN: '$CI_NO_CLEAN'"
76    ci_info "executable: \$CI_CMAKE: $(command -V "$CI_CMAKE")"
77    ci_info "executable: \$CI_CTEST: $(command -V "$CI_CTEST")"
78    [[ $CI_CC ]] && {
79        ci_info "executable: \$CI_CC: $(command -V "$CI_CC")"
80    }
81    [[ $CI_AR ]] && {
82        ci_info "executable: \$CI_AR: $(command -V "$CI_AR")"
83    }
84    [[ $CI_RANLIB ]] && {
85        ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")"
86    }
87    ci_info "## END OF CONFIGURATION ##"
88}
89
90function ci_cleanup_old_build {
91    ci_info "## START OF PRE-BUILD CLEANUP ##"
92    [[ ! -e $CI_BUILD_DIR && ! -e $CI_INSTALL_DIR ]] || {
93        ci_spawn rm -fr "$CI_BUILD_DIR"
94        ci_spawn rm -fr "$CI_INSTALL_DIR"
95    }
96    ci_info "## END OF PRE-BUILD CLEANUP ##"
97}
98
99function ci_build {
100    ci_info "## START OF BUILD ##"
101    # Adjust the CI environment variables, as needed.
102    CI_CMAKE="$(command -v "$CI_CMAKE")" || ci_err "bad or missing \$CI_CMAKE"
103    ci_spawn "$CI_CMAKE" --version
104    CI_CTEST="$(command -v "$CI_CTEST")" || ci_err "bad or missing \$CI_CTEST"
105    ci_spawn "$CI_CTEST" --version
106    [[ $CI_CMAKE_GENERATOR == *"Ninja"* ]] && {
107        CI_NINJA="$(command -v ninja)" || ci_err "bad or missing ninja, no pun intended"
108        ci_spawn "$CI_NINJA" --version
109    }
110    [[ $CI_AR ]] && {
111        # Use the full path of CI_AR to work around a mysterious CMake error.
112        CI_AR="$(command -v "$CI_AR")" || ci_err "bad or missing \$CI_AR"
113    }
114    [[ $CI_RANLIB ]] && {
115        # Use the full path of CI_RANLIB to work around a mysterious CMake error.
116        CI_RANLIB="$(command -v "$CI_RANLIB")" || ci_err "bad or missing \$CI_RANLIB"
117    }
118    # Export the CMake environment variables.
119    [[ $CI_CMAKE_GENERATOR ]] && {
120        ci_spawn export CMAKE_GENERATOR="$CI_CMAKE_GENERATOR"
121    }
122    [[ $CI_CMAKE_GENERATOR_PLATFORM ]] && {
123        ci_spawn export CMAKE_GENERATOR_PLATFORM="$CI_CMAKE_GENERATOR_PLATFORM"
124    }
125    # Initialize and populate the local arrays.
126    local all_cmake_vars=()
127    local all_cmake_build_flags=()
128    local all_ctest_flags=()
129    [[ $CI_CMAKE_TOOLCHAIN_FILE ]] && {
130        all_cmake_vars+=("-DCMAKE_TOOLCHAIN_FILE=$CI_CMAKE_TOOLCHAIN_FILE")
131    }
132    [[ $CI_CC ]] && {
133        all_cmake_vars+=("-DCMAKE_C_COMPILER=$CI_CC")
134    }
135    [[ $CI_CC_FLAGS || $CI_SANITIZERS ]] && {
136        [[ $CI_SANITIZERS ]] && CI_CC_FLAGS+="${CI_CC_FLAGS:+" "}-fsanitize=$CI_SANITIZERS"
137        all_cmake_vars+=("-DCMAKE_C_FLAGS=$CI_CC_FLAGS")
138    }
139    [[ $CI_AR ]] && {
140        all_cmake_vars+=("-DCMAKE_AR=$CI_AR")
141    }
142    [[ $CI_RANLIB ]] && {
143        all_cmake_vars+=("-DCMAKE_RANLIB=$CI_RANLIB")
144    }
145    all_cmake_vars+=("-DCMAKE_BUILD_TYPE=$CI_CMAKE_BUILD_TYPE")
146    all_cmake_vars+=("-DCMAKE_VERBOSE_MAKEFILE=ON")
147    all_cmake_vars+=($CI_CMAKE_VARS)
148    all_cmake_build_flags+=($CI_CMAKE_BUILD_FLAGS)
149    all_ctest_flags+=($CI_CTEST_FLAGS)
150    # And... build!
151    # Use $CI_BUILD_TO_SRC_RELDIR and $CI_BUILD_TO_INSTALL_RELDIR
152    # instead of $CI_SRC_DIR and $CI_INSTALL_DIR from this point onwards.
153    ci_spawn mkdir -p "$CI_BUILD_DIR"
154    ci_spawn cd "$CI_BUILD_DIR"
155    [[ $CI_BUILD_TO_SRC_RELDIR -ef $CI_SRC_DIR ]] || {
156        ci_err_internal "bad or missing \$CI_BUILD_TO_SRC_RELDIR"
157    }
158    ci_spawn mkdir -p "$CI_INSTALL_DIR"
159    [[ $CI_BUILD_TO_INSTALL_RELDIR -ef $CI_INSTALL_DIR ]] || {
160        ci_err_internal "bad or missing \$CI_BUILD_TO_INSTALL_RELDIR"
161    }
162    # Spawn "cmake ...".
163    ci_spawn "$CI_CMAKE" -DCMAKE_INSTALL_PREFIX="$CI_BUILD_TO_INSTALL_RELDIR" \
164                         "${all_cmake_vars[@]}" \
165                         "$CI_BUILD_TO_SRC_RELDIR"
166    # Spawn "cmake --build ...".
167    ci_spawn "$CI_CMAKE" --build . \
168                         --config "$CI_CMAKE_BUILD_TYPE" \
169                         "${all_cmake_build_flags[@]}"
170    ci_expr $((CI_NO_TEST)) || {
171        # Spawn "ctest" if testing is not disabled.
172        ci_spawn "$CI_CTEST" --build-config "$CI_CMAKE_BUILD_TYPE" \
173                             "${all_ctest_flags[@]}"
174    }
175    ci_expr $((CI_NO_INSTALL)) || {
176        # Spawn "cmake --build ... --target install" if installation is not disabled.
177        ci_spawn "$CI_CMAKE" --build . \
178                             --config "$CI_CMAKE_BUILD_TYPE" \
179                             --target install \
180                             "${all_cmake_build_flags[@]}"
181    }
182    ci_expr $((CI_NO_CLEAN)) || {
183        # Spawn "make --build ... --target clean" if cleaning is not disabled.
184        ci_spawn "$CI_CMAKE" --build . \
185                             --config "$CI_CMAKE_BUILD_TYPE" \
186                             --target clean \
187                             "${all_cmake_build_flags[@]}"
188    }
189    ci_info "## END OF BUILD ##"
190}
191
192function usage {
193    echo "usage: $CI_SCRIPT_NAME [<options>]"
194    echo "options: -?|-h|--help"
195    exit "${@:-0}"
196}
197
198function main {
199    local opt
200    while getopts ":" opt
201    do
202        # This ain't a while-loop. It only pretends to be.
203        [[ $1 == -[?h]* || $1 == --help || $1 == --help=* ]] && usage 0
204        ci_err "unknown option: '$1'"
205    done
206    shift $((OPTIND - 1))
207    # And... go!
208    ci_init_build
209    ci_trace_build
210    [[ $# -eq 0 ]] || {
211        echo >&2 "error: unexpected argument: '$1'"
212        echo >&2 "note: this program accepts environment options only"
213        usage 2
214    }
215    ci_cleanup_old_build
216    ci_build
217}
218
219main "$@"
220