| #!/usr/bin/env bash |
| set -o errexit -o pipefail -o posix |
| |
| # Copyright (c) 2019-2024 Cosmin Truta. |
| # |
| # Use, modification and distribution are subject to the MIT License. |
| # Please see the accompanying file LICENSE_MIT.txt |
| # |
| # SPDX-License-Identifier: MIT |
| |
| # shellcheck source=ci/lib/ci.lib.sh |
| source "$(dirname "$0")/lib/ci.lib.sh" |
| cd "$CI_TOPLEVEL_DIR" |
| |
| CI_SRC_DIR="$CI_TOPLEVEL_DIR" |
| CI_OUT_DIR="$CI_TOPLEVEL_DIR/out" |
| CI_BUILD_DIR="$CI_OUT_DIR/ci_verify_configure.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.build" |
| CI_INSTALL_DIR="$CI_OUT_DIR/ci_verify_configure.$CI_TARGET_SYSTEM.$CI_TARGET_ARCH.install" |
| |
| function ci_init_build { |
| # Ensure that the mandatory variables are initialized. |
| CI_MAKE="${CI_MAKE:-make}" |
| [[ "$CI_TARGET_SYSTEM.$CI_TARGET_ARCH" != "$CI_BUILD_SYSTEM.$CI_BUILD_ARCH" ]] || { |
| # For native builds, set CI_CC to "cc" by default if the cc command is available. |
| # The configure script defaults CC to "gcc", which is not always a good idea. |
| [[ -x $(command -v cc) ]] && CI_CC="${CI_CC:-cc}" |
| } |
| # Ensure that the CI_ variables that cannot be customized reliably are not initialized. |
| [[ ! $CI_CONFIGURE_VARS ]] || { |
| ci_err "unsupported: \$CI_CONFIGURE_VARS='$CI_CONFIGURE_VARS'" |
| } |
| [[ ! $CI_MAKE_VARS ]] || { |
| ci_err "unsupported: \$CI_MAKE_VARS='$CI_MAKE_VARS'" |
| } |
| } |
| |
| function ci_trace_build { |
| ci_info "## START OF CONFIGURATION ##" |
| ci_info "build arch: $CI_BUILD_ARCH" |
| ci_info "build system: $CI_BUILD_SYSTEM" |
| [[ "$CI_TARGET_SYSTEM.$CI_TARGET_ARCH" != "$CI_BUILD_SYSTEM.$CI_BUILD_ARCH" ]] && { |
| ci_info "target arch: $CI_TARGET_ARCH" |
| ci_info "target system: $CI_TARGET_SYSTEM" |
| } |
| ci_info "source directory: $CI_SRC_DIR" |
| ci_info "build directory: $CI_BUILD_DIR" |
| ci_info "install directory: $CI_INSTALL_DIR" |
| ci_info "environment option: \$CI_CONFIGURE_FLAGS: '$CI_CONFIGURE_FLAGS'" |
| ci_info "environment option: \$CI_MAKE: '$CI_MAKE'" |
| ci_info "environment option: \$CI_MAKE_FLAGS: '$CI_MAKE_FLAGS'" |
| ci_info "environment option: \$CI_CC: '$CI_CC'" |
| ci_info "environment option: \$CI_CC_FLAGS: '$CI_CC_FLAGS'" |
| ci_info "environment option: \$CI_CPP: '$CI_CPP'" |
| ci_info "environment option: \$CI_CPP_FLAGS: '$CI_CPP_FLAGS'" |
| ci_info "environment option: \$CI_AR: '$CI_AR'" |
| ci_info "environment option: \$CI_RANLIB: '$CI_RANLIB'" |
| ci_info "environment option: \$CI_LD: '$CI_LD'" |
| ci_info "environment option: \$CI_LD_FLAGS: '$CI_LD_FLAGS'" |
| ci_info "environment option: \$CI_SANITIZERS: '$CI_SANITIZERS'" |
| ci_info "environment option: \$CI_FORCE: '$CI_FORCE'" |
| ci_info "environment option: \$CI_NO_TEST: '$CI_NO_TEST'" |
| ci_info "environment option: \$CI_NO_INSTALL: '$CI_NO_INSTALL'" |
| ci_info "environment option: \$CI_NO_CLEAN: '$CI_NO_CLEAN'" |
| ci_info "executable: \$CI_MAKE: $(command -V "$CI_MAKE")" |
| [[ $CI_CC ]] && { |
| ci_info "executable: \$CI_CC: $(command -V "$CI_CC")" |
| } |
| [[ $CI_CPP ]] && { |
| ci_info "executable: \$CI_CPP: $(command -V "$CI_CPP")" |
| } |
| [[ $CI_AR ]] && { |
| ci_info "executable: \$CI_AR: $(command -V "$CI_AR")" |
| } |
| [[ $CI_RANLIB ]] && { |
| ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")" |
| } |
| [[ $CI_LD ]] && { |
| ci_info "executable: \$CI_LD: $(command -V "$CI_LD")" |
| } |
| ci_info "## END OF CONFIGURATION ##" |
| } |
| |
| function ci_cleanup_old_build { |
| ci_info "## START OF PRE-BUILD CLEANUP ##" |
| [[ ! -e $CI_BUILD_DIR && ! -e $CI_INSTALL_DIR ]] || { |
| ci_spawn rm -fr "$CI_BUILD_DIR" |
| ci_spawn rm -fr "$CI_INSTALL_DIR" |
| } |
| [[ ! -e "$CI_SRC_DIR/config.status" ]] || { |
| ci_warn "unexpected build configuration file: '$CI_SRC_DIR/config.status'" |
| if ci_expr $((CI_FORCE)) |
| then |
| # Delete the old config and (possibly) the old build. |
| ci_info "note: forcing an in-tree build cleanup" |
| if [[ -f $CI_SRC_DIR/Makefile ]] |
| then |
| ci_spawn make -C "$CI_SRC_DIR" distclean |
| else |
| ci_spawn rm -fr "$CI_SRC_DIR"/config.{log,status} |
| fi |
| else |
| # Alert the user, but do not delete their files. |
| ci_warn "the configure script might fail" |
| ci_info "hint: consider using the option \$CI_FORCE=1" |
| fi |
| } |
| ci_info "## END OF PRE-BUILD CLEANUP ##" |
| } |
| |
| function ci_build { |
| ci_info "## START OF BUILD ##" |
| # Export the configure build environment. |
| [[ $CI_CC ]] && ci_spawn export CC="$CI_CC" |
| [[ $CI_CC_FLAGS ]] && ci_spawn export CFLAGS="$CI_CC_FLAGS" |
| [[ $CI_CPP ]] && ci_spawn export CPP="$CI_CPP" |
| [[ $CI_CPP_FLAGS ]] && ci_spawn export CPPFLAGS="$CI_CPP_FLAGS" |
| [[ $CI_AR ]] && ci_spawn export AR="$CI_AR" |
| [[ $CI_RANLIB ]] && ci_spawn export RANLIB="$CI_RANLIB" |
| [[ $CI_LD ]] && ci_spawn export LD="$CI_LD" |
| [[ $CI_LD_FLAGS ]] && ci_spawn export LDFLAGS="$CI_LD_FLAGS" |
| [[ $CI_SANITIZERS ]] && { |
| ci_spawn export CFLAGS="${CFLAGS:-"-O2"} -fsanitize=$CI_SANITIZERS" |
| ci_spawn export LDFLAGS="${LDFLAGS}${LDFLAGS:+" "}-fsanitize=$CI_SANITIZERS" |
| } |
| # And... build! |
| ci_spawn mkdir -p "$CI_BUILD_DIR" |
| ci_spawn cd "$CI_BUILD_DIR" |
| # Spawn "configure". |
| ci_spawn "$CI_SRC_DIR/configure" --prefix="$CI_INSTALL_DIR" $CI_CONFIGURE_FLAGS |
| # Spawn "make". |
| ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS |
| ci_expr $((CI_NO_TEST)) || { |
| # Spawn "make test" if testing is not disabled. |
| ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS test |
| } |
| ci_expr $((CI_NO_INSTALL)) || { |
| # Spawn "make install" if installation is not disabled. |
| ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS install |
| } |
| ci_expr $((CI_NO_CLEAN)) || { |
| # Spawn "make clean" and "make distclean" if cleaning is not disabled. |
| ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS clean |
| ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS distclean |
| } |
| ci_info "## END OF BUILD ##" |
| } |
| |
| function usage { |
| echo "usage: $CI_SCRIPT_NAME [<options>]" |
| echo "options: -?|-h|--help" |
| exit "${@:-0}" |
| } |
| |
| function main { |
| local opt |
| while getopts ":" opt |
| do |
| # This ain't a while-loop. It only pretends to be. |
| [[ $1 == -[?h]* || $1 == --help || $1 == --help=* ]] && usage 0 |
| ci_err "unknown option: '$1'" |
| done |
| shift $((OPTIND - 1)) |
| # And... go! |
| ci_init_build |
| ci_trace_build |
| [[ $# -eq 0 ]] || { |
| echo >&2 "error: unexpected argument: '$1'" |
| echo >&2 "note: this program accepts environment options only" |
| usage 2 |
| } |
| ci_cleanup_old_build |
| ci_build |
| } |
| |
| main "$@" |