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100 lines
3.6 KiB
100 lines
3.6 KiB
#!/usr/bin/env bash |
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set -e |
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# ci_legacy.sh |
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# Continuously integrate libpng using the legacy makefiles. |
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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" |
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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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"$@" |
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} |
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function ci_init_legacy { |
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# Initialize the CI_ variables with default values, where applicable. |
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CI_MAKE="${CI_MAKE:-make}" |
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[[ $(uname -s || echo unknown) == Darwin ]] && CI_CC="${CI_CC:-clang}" |
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[[ $CI_CC == *clang* ]] && |
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CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-scripts/makefile.clang}" |
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CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-scripts/makefile.gcc}" |
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CI_LD="${CI_LD:-$CI_CC}" |
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CI_LIBS="${CI_LIBS:--lz -lm}" |
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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: $CI_BUILDDIR" |
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ci_info "environment option: \$CI_LEGACY_MAKEFILES='$CI_LEGACY_MAKEFILES'" |
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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_MAKE_VARS='$CI_MAKE_VARS'" |
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ci_info "environment option: \$CI_CC='$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='$CI_CPP_FLAGS'" |
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ci_info "environment option: \$CI_LD='$CI_LD'" |
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ci_info "environment option: \$CI_LD_FLAGS='$CI_LD_FLAGS'" |
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ci_info "environment option: \$CI_LIBS='$CI_LIBS'" |
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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_CLEAN='$CI_NO_CLEAN'" |
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} |
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function ci_build_legacy { |
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# Initialize ALL_CC_FLAGS and ALL_LD_FLAGS as strings. |
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local ALL_CC_FLAGS="$CI_CC_FLAGS" |
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local ALL_LD_FLAGS="$CI_LD_FLAGS" |
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[[ $CI_SANITIZERS ]] && { |
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ALL_CC_FLAGS="-fsanitize=$CI_SANITIZERS -O2 $ALL_CC_FLAGS" |
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ALL_LD_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_LD_FLAGS" |
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} |
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# Initialize ALL_MAKE_ARGS as an array; |
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# expand CI_MAKE_FLAGS at the beginning and CI_MAKE_VARS at the end. |
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local -a ALL_MAKE_ARGS=() |
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ALL_MAKE_ARGS+=($CI_MAKE_FLAGS) |
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[[ $CI_CC ]] && ALL_MAKE_ARGS+=("CC=$CI_CC") |
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[[ $ALL_CC_FLAGS ]] && ALL_MAKE_ARGS+=("CFLAGS=$ALL_CC_FLAGS") |
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[[ $CI_CPP ]] && ALL_MAKE_ARGS+=("CPP=$CI_CPP") |
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[[ $CI_CPP_FLAGS ]] && ALL_MAKE_ARGS+=("CPPFLAGS=$CI_CPP_FLAGS") |
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[[ $CI_LD ]] && ALL_MAKE_ARGS+=("LD=$CI_LD") |
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[[ $ALL_LD_FLAGS ]] && ALL_MAKE_ARGS+=("LDFLAGS=$ALL_LD_FLAGS") |
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ALL_MAKE_ARGS+=("LIBS=$CI_LIBS") |
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ALL_MAKE_ARGS+=($CI_MAKE_VARS) |
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# Build! |
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ci_spawn cd "$CI_SRCDIR" |
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local MY_MAKEFILE |
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for MY_MAKEFILE in $CI_LEGACY_MAKEFILES |
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do |
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ci_info "using makefile: $MY_MAKEFILE" |
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ci_spawn "$CI_MAKE" "${ALL_MAKE_ARGS[@]}" -f $MY_MAKEFILE |
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[[ $CI_NO_TEST ]] || ci_spawn "$CI_MAKE" "${ALL_MAKE_ARGS[@]}" -f $MY_MAKEFILE test |
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[[ $CI_NO_CLEAN ]] || ci_spawn "$CI_MAKE" "${ALL_MAKE_ARGS[@]}" -f $MY_MAKEFILE clean |
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done |
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ci_info "success!" |
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} |
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ci_init_legacy |
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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_legacy
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