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https://git.code.sf.net/p/libpng/code.git
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bb7e922914
For testing purposes (e.g. wanting to see if "make distclean" works correctly with and without building), as well as development purposes (e.g. wanting to inspect the artifacts produced in the configuration stage), add `CI_NO_BUILD` to the family of contrarians.
183 lines
6.7 KiB
Bash
Executable File
183 lines
6.7 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -o errexit -o pipefail -o posix
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# Copyright (c) 2019-2024 Cosmin Truta.
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#
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# Use, modification and distribution are subject to the MIT License.
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# Please see the accompanying file LICENSE_MIT.txt
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#
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# SPDX-License-Identifier: MIT
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# shellcheck source=ci/lib/ci.lib.sh
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source "$(dirname "$0")/lib/ci.lib.sh"
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cd "$CI_TOPLEVEL_DIR"
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CI_SRC_DIR="$CI_TOPLEVEL_DIR"
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CI_OUT_DIR="$CI_TOPLEVEL_DIR/out"
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CI_BUILD_DIR="$CI_OUT_DIR/ci_verify_configure.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.build"
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CI_INSTALL_DIR="$CI_OUT_DIR/ci_verify_configure.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.install"
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function ci_init_build {
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# Ensure that the mandatory variables are initialized.
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CI_MAKE="${CI_MAKE:-make}"
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[[ "$CI_TARGET_SYSTEM.$CI_TARGET_ARCH" != "$CI_BUILD_SYSTEM.$CI_BUILD_ARCH" ]] || {
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# For native builds, set CI_CC to "cc" by default if the cc command is available.
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# The configure script defaults CC to "gcc", which is not always a good idea.
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[[ -x $(command -v cc) ]] && CI_CC="${CI_CC:-cc}"
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}
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# Ensure that the CI_ variables that cannot be customized reliably are not initialized.
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[[ ! $CI_CONFIGURE_VARS ]] || {
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ci_err "unsupported: \$CI_CONFIGURE_VARS='$CI_CONFIGURE_VARS'"
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}
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[[ ! $CI_MAKE_VARS ]] || {
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ci_err "unsupported: \$CI_MAKE_VARS='$CI_MAKE_VARS'"
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}
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}
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function ci_trace_build {
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ci_info "## START OF CONFIGURATION ##"
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ci_info "build arch: $CI_BUILD_ARCH"
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ci_info "build system: $CI_BUILD_SYSTEM"
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[[ "$CI_TARGET_SYSTEM.$CI_TARGET_ARCH" != "$CI_BUILD_SYSTEM.$CI_BUILD_ARCH" ]] && {
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ci_info "target arch: $CI_TARGET_ARCH"
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ci_info "target system: $CI_TARGET_SYSTEM"
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}
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ci_info "source directory: $CI_SRC_DIR"
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ci_info "build directory: $CI_BUILD_DIR"
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ci_info "install directory: $CI_INSTALL_DIR"
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ci_info "environment option: \$CI_CONFIGURE_FLAGS: '$CI_CONFIGURE_FLAGS'"
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ci_info "environment option: \$CI_MAKE: '$CI_MAKE'"
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ci_info "environment option: \$CI_MAKE_FLAGS: '$CI_MAKE_FLAGS'"
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ci_info "environment option: \$CI_CC: '$CI_CC'"
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ci_info "environment option: \$CI_CC_FLAGS: '$CI_CC_FLAGS'"
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ci_info "environment option: \$CI_CPP: '$CI_CPP'"
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ci_info "environment option: \$CI_CPP_FLAGS: '$CI_CPP_FLAGS'"
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ci_info "environment option: \$CI_AR: '$CI_AR'"
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ci_info "environment option: \$CI_RANLIB: '$CI_RANLIB'"
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ci_info "environment option: \$CI_LD: '$CI_LD'"
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ci_info "environment option: \$CI_LD_FLAGS: '$CI_LD_FLAGS'"
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ci_info "environment option: \$CI_SANITIZERS: '$CI_SANITIZERS'"
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ci_info "environment option: \$CI_FORCE: '$CI_FORCE'"
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ci_info "environment option: \$CI_NO_BUILD: '$CI_NO_BUILD'"
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ci_info "environment option: \$CI_NO_TEST: '$CI_NO_TEST'"
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ci_info "environment option: \$CI_NO_INSTALL: '$CI_NO_INSTALL'"
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ci_info "environment option: \$CI_NO_CLEAN: '$CI_NO_CLEAN'"
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ci_info "executable: \$CI_MAKE: $(command -V "$CI_MAKE")"
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[[ $CI_CC ]] && {
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ci_info "executable: \$CI_CC: $(command -V "$CI_CC")"
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}
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[[ $CI_CPP ]] && {
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ci_info "executable: \$CI_CPP: $(command -V "$CI_CPP")"
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}
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[[ $CI_AR ]] && {
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ci_info "executable: \$CI_AR: $(command -V "$CI_AR")"
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}
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[[ $CI_RANLIB ]] && {
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ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")"
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}
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[[ $CI_LD ]] && {
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ci_info "executable: \$CI_LD: $(command -V "$CI_LD")"
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}
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ci_info "## END OF CONFIGURATION ##"
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}
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function ci_cleanup_old_build {
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ci_info "## START OF PRE-BUILD CLEANUP ##"
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[[ ! -e $CI_BUILD_DIR && ! -e $CI_INSTALL_DIR ]] || {
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ci_spawn rm -fr "$CI_BUILD_DIR"
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ci_spawn rm -fr "$CI_INSTALL_DIR"
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}
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[[ ! -e "$CI_SRC_DIR/config.status" ]] || {
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ci_warn "unexpected build configuration file: '$CI_SRC_DIR/config.status'"
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if ci_expr $((CI_FORCE))
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then
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# Delete the old config and (possibly) the old build.
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ci_info "note: forcing an in-tree build cleanup"
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if [[ -f $CI_SRC_DIR/Makefile ]]
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then
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ci_spawn make -C "$CI_SRC_DIR" distclean
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else
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ci_spawn rm -fr "$CI_SRC_DIR"/config.{log,status}
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fi
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else
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# Alert the user, but do not delete their files.
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ci_warn "the configure script might fail"
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ci_info "hint: consider using the option \$CI_FORCE=1"
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fi
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}
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ci_info "## END OF PRE-BUILD CLEANUP ##"
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}
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function ci_build {
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ci_info "## START OF BUILD ##"
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# Export the configure build environment.
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[[ $CI_CC ]] && ci_spawn export CC="$CI_CC"
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[[ $CI_CC_FLAGS ]] && ci_spawn export CFLAGS="$CI_CC_FLAGS"
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[[ $CI_CPP ]] && ci_spawn export CPP="$CI_CPP"
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[[ $CI_CPP_FLAGS ]] && ci_spawn export CPPFLAGS="$CI_CPP_FLAGS"
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[[ $CI_AR ]] && ci_spawn export AR="$CI_AR"
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[[ $CI_RANLIB ]] && ci_spawn export RANLIB="$CI_RANLIB"
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[[ $CI_LD ]] && ci_spawn export LD="$CI_LD"
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[[ $CI_LD_FLAGS ]] && ci_spawn export LDFLAGS="$CI_LD_FLAGS"
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[[ $CI_SANITIZERS ]] && {
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ci_spawn export CFLAGS="${CFLAGS:-"-O2"} -fsanitize=$CI_SANITIZERS"
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ci_spawn export LDFLAGS="${LDFLAGS}${LDFLAGS:+" "}-fsanitize=$CI_SANITIZERS"
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}
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# Spawn "autogen.sh" if the configure script is not available.
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[[ -x "$CI_SRC_DIR/configure" ]] || {
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ci_spawn "$CI_SRC_DIR/autogen.sh" --maintainer
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}
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# And... build!
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ci_spawn mkdir -p "$CI_BUILD_DIR"
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ci_spawn cd "$CI_BUILD_DIR"
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# Spawn "configure".
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ci_spawn "$CI_SRC_DIR/configure" --prefix="$CI_INSTALL_DIR" $CI_CONFIGURE_FLAGS
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ci_expr $((CI_NO_BUILD)) || {
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# Spawn "make".
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ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS
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}
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ci_expr $((CI_NO_TEST)) || {
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# Spawn "make test" if testing is not disabled.
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ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS test
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}
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ci_expr $((CI_NO_INSTALL)) || {
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# Spawn "make install" if installation is not disabled.
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ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS install
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}
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ci_expr $((CI_NO_CLEAN)) || {
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# Spawn "make clean" and "make distclean" if cleaning is not disabled.
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ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS clean
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ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS distclean
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}
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ci_info "## END OF BUILD ##"
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}
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function usage {
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echo "usage: $CI_SCRIPT_NAME [<options>]"
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echo "options: -?|-h|--help"
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exit "${@:-0}"
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}
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function main {
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local opt
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while getopts ":" opt
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do
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# This ain't a while-loop. It only pretends to be.
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[[ $1 == -[?h]* || $1 == --help || $1 == --help=* ]] && usage 0
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ci_err "unknown option: '$1'"
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done
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shift $((OPTIND - 1))
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# And... go!
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ci_init_build
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ci_trace_build
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[[ $# -eq 0 ]] || {
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echo >&2 "error: unexpected argument: '$1'"
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echo >&2 "note: this program accepts environment options only"
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usage 2
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}
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ci_cleanup_old_build
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ci_build
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}
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main "$@"
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