148 lines
5.2 KiB
Bash
148 lines
5.2 KiB
Bash
#!/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) 2019-2022 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"
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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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"$@"
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}
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function ci_init_legacy {
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CI_SYSTEM_NAME="$(uname -s)"
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CI_MACHINE_NAME="$(uname -m)"
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CI_MAKE="${CI_MAKE:-make}"
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case "$CI_SYSTEM_NAME" in
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( Darwin | *BSD | DragonFly )
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[[ -x $(command -v clang) ]] && CI_CC="${CI_CC:-clang}" ;;
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( * )
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[[ -x $(command -v gcc) ]] && CI_CC="${CI_CC:-gcc}" ;;
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esac
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CI_CC="${CI_CC:-cc}"
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case "$CI_CC" in
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( *clang* )
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CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-"scripts/makefile.clang"}" ;;
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( *gcc* )
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CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-"scripts/makefile.gcc"}" ;;
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( cc | c89 | c99 )
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CI_LEGACY_MAKEFILES="${CI_LEGACY_MAKEFILES:-"scripts/makefile.std"}" ;;
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esac
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CI_LD="${CI_LD:-"$CI_CC"}"
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CI_LIBS="${CI_LIBS:-"-lz -lm"}"
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}
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function ci_trace_legacy {
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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: $CI_BUILDDIR"
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ci_info "environment option: \$CI_LEGACY_MAKEFILES: '$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: '$CI_CPP_FLAGS'"
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ci_info "environment option: \$CI_AR: '$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: '$CI_LD_FLAGS'"
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ci_info "environment option: \$CI_LIBS: '$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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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_legacy {
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ci_info "## START OF BUILD ##"
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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 ${ALL_CC_FLAGS:-"-O2"}"
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ALL_LD_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_LD_FLAGS"
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}
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# Initialize ALL_MAKE_FLAGS and ALL_MAKE_VARS as arrays.
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local -a ALL_MAKE_FLAGS=($CI_MAKE_FLAGS)
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local -a ALL_MAKE_VARS=()
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[[ $CI_CC ]] && ALL_MAKE_VARS+=(CC="$CI_CC")
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[[ $ALL_CC_FLAGS ]] && ALL_MAKE_VARS+=(CFLAGS="$ALL_CC_FLAGS")
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[[ $CI_CPP ]] && ALL_MAKE_VARS+=(CPP="$CI_CPP")
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[[ $CI_CPP_FLAGS ]] && ALL_MAKE_VARS+=(CPPFLAGS="$CI_CPP_FLAGS")
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[[ $CI_AR ]] && ALL_MAKE_VARS+=(
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AR="${CI_AR:-ar}"
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AR_RC="${CI_AR:-ar} rc"
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)
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[[ $CI_RANLIB ]] && ALL_MAKE_VARS+=(RANLIB="$CI_RANLIB")
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[[ $CI_LD ]] && ALL_MAKE_VARS+=(LD="$CI_LD")
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[[ $ALL_LD_FLAGS ]] && ALL_MAKE_VARS+=(LDFLAGS="$ALL_LD_FLAGS")
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ALL_MAKE_VARS+=(LIBS="$CI_LIBS")
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ALL_MAKE_VARS+=($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" -f "$MY_MAKEFILE" \
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"${ALL_MAKE_FLAGS[@]}" \
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"${ALL_MAKE_VARS[@]}"
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[[ $CI_NO_TEST ]] ||
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ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \
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"${ALL_MAKE_FLAGS[@]}" \
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"${ALL_MAKE_VARS[@]}" \
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test
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[[ $CI_NO_CLEAN ]] ||
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ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \
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"${ALL_MAKE_FLAGS[@]}" \
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"${ALL_MAKE_VARS[@]}" \
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clean
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done
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ci_info "## END OF BUILD ##"
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}
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ci_init_legacy
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ci_trace_legacy
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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_legacy
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