118 lines
4.6 KiB
Bash
118 lines
4.6 KiB
Bash
#!/usr/bin/env bash
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set -e
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# ci_autotools.sh
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# Continuously integrate libpng using the GNU Autotools.
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#
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# Copyright (c) 2019-2022 Cosmin Truta.
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#
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# This software is released under the libpng license.
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# For conditions of distribution and use, see the disclaimer
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# and license in png.h.
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CI_SCRIPTNAME="$(basename "$0")"
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CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)"
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CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")"
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CI_BUILDDIR="$CI_SRCDIR/out/autotools.build"
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CI_INSTALLDIR="$CI_SRCDIR/out/autotools.install"
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function ci_info {
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printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*"
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}
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function ci_err {
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printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*"
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exit 2
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}
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function ci_spawn {
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printf >&2 "%s: executing:" "$CI_SCRIPTNAME"
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printf >&2 " %q" "$@"
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printf >&2 "\\n"
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"$@"
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}
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function ci_init_autotools {
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CI_SYSTEM_NAME="$(uname -s)"
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CI_MACHINE_NAME="$(uname -m)"
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CI_MAKE="${CI_MAKE:-make}"
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# 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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# Ensure that the CI_ variables that cannot be customized reliably are not initialized.
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[[ ! $CI_CONFIGURE_VARS ]] || ci_err "unexpected: \$CI_CONFIGURE_VARS='$CI_CONFIGURE_VARS'"
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[[ ! $CI_MAKE_VARS ]] || ci_err "unexpected: \$CI_MAKE_VARS='$CI_MAKE_VARS'"
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}
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function ci_trace_autotools {
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ci_info "## START OF CONFIGURATION ##"
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ci_info "system name: $CI_SYSTEM_NAME"
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ci_info "machine hardware name: $CI_MACHINE_NAME"
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ci_info "source directory: $CI_SRCDIR"
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ci_info "build directory: $CI_BUILDDIR"
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ci_info "install directory: $CI_INSTALLDIR"
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ci_info "environment option: \$CI_CONFIGURE_FLAGS: '$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: '$CI_SANITIZERS'"
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ci_info "environment option: \$CI_NO_TEST: '$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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[[ $CI_CPP ]] &&
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ci_info "executable: \$CI_CPP: $(command -V "$CI_CPP")"
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[[ $CI_AR ]] &&
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ci_info "executable: \$CI_AR: $(command -V "$CI_AR")"
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[[ $CI_RANLIB ]] &&
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ci_info "executable: \$CI_RANLIB: $(command -V "$CI_RANLIB")"
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[[ $CI_LD ]] &&
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ci_info "executable: \$CI_LD: $(command -V "$CI_LD")"
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ci_info "## END OF CONFIGURATION ##"
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}
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function ci_build_autotools {
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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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[[ $CI_LD ]] && ci_spawn export CPP="$CI_LD"
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[[ $CI_LD_FLAGS ]] && ci_spawn export LDFLAGS="$CI_LD_FLAGS"
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[[ $CI_SANITIZERS ]] && {
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ci_spawn export CFLAGS="-fsanitize=$CI_SANITIZERS ${CFLAGS:-"-O2"}"
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ci_spawn export LDFLAGS="-fsanitize=$CI_SANITIZERS $LDFLAGS"
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}
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# Build and install.
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ci_spawn rm -fr "$CI_BUILDDIR" "$CI_INSTALLDIR"
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ci_spawn mkdir -p "$CI_BUILDDIR"
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ci_spawn cd "$CI_BUILDDIR"
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ci_spawn "$CI_SRCDIR/configure" --prefix="$CI_INSTALLDIR" $CI_CONFIGURE_FLAGS
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ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS
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[[ $CI_NO_TEST ]] || ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS test
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[[ $CI_NO_INSTALL ]] || ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS install
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[[ $CI_NO_CLEAN ]] || ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS clean
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[[ $CI_NO_CLEAN ]] || ci_spawn "$CI_MAKE" $CI_MAKE_FLAGS distclean
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ci_info "## END OF BUILD ##"
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}
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ci_init_autotools
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ci_trace_autotools
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[[ $# -eq 0 ]] || {
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ci_info "note: this program accepts environment options only"
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ci_err "unexpected command arguments: '$*'"
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}
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ci_build_autotools
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