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80 lines
3.0 KiB
80 lines
3.0 KiB
#!/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) 2019-2020 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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readonly CI_SCRIPTNAME="$(basename "$0")" |
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readonly CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)" |
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readonly CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")" |
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readonly CI_BUILDDIR="$CI_SRCDIR/out/autotools.build" |
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readonly 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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# Initialize the CI_ variables with default values, where applicable. |
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CI_MAKE="${CI_MAKE:-make}" |
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[[ $(uname -s || echo unknown) == Darwin ]] && CI_CC="${CI_CC:-clang}" |
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# Print the CI_ variables. |
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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_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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# Avoid using the CI_ variables that cannot be customized reliably. |
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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_build_autotools { |
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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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[[ $CI_SANITIZERS ]] && ci_spawn export CFLAGS="-fsanitize=$CI_SANITIZERS -O2 $CFLAGS" |
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# Build and install. |
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ci_spawn rm -fr "$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 "success!" |
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} |
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ci_init_autotools |
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[[ ! $* ]] || { |
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ci_info "note: this program accepts environment options only" |
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ci_err "unexpected command arguments: '$*'" |
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} |
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ci_build_autotools
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