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Diffstat (limited to 'ci/ci_verify_makefiles.sh')
| -rwxr-xr-x | ci/ci_verify_makefiles.sh | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/ci/ci_verify_makefiles.sh b/ci/ci_verify_makefiles.sh new file mode 100755 index 000000000..78e7469d7 --- /dev/null +++ b/ci/ci_verify_makefiles.sh @@ -0,0 +1,154 @@ +#!/usr/bin/env bash +set -e + +# ci_verify_makefiles.sh +# Continuously integrate libpng using the legacy makefiles. +# +# Copyright (c) 2019-2023 Cosmin Truta. +# +# This software is released under the libpng license. +# For conditions of distribution and use, see the disclaimer +# and license in png.h. + +CI_SCRIPTNAME="$(basename "$0")" +CI_SCRIPTDIR="$(cd "$(dirname "$0")" && pwd)" +CI_SRCDIR="$(dirname "$CI_SCRIPTDIR")" + +function ci_info { + printf >&2 "%s: %s\\n" "$CI_SCRIPTNAME" "$*" +} + +function ci_err { + printf >&2 "%s: error: %s\\n" "$CI_SCRIPTNAME" "$*" + exit 2 +} + +function ci_spawn { + printf >&2 "%s: executing:" "$CI_SCRIPTNAME" + printf >&2 " %q" "$@" + printf >&2 "\\n" + "$@" +} + +function ci_init_makefiles_build { + CI_SYSTEM_NAME="$(uname -s)" + CI_MACHINE_NAME="$(uname -m)" + CI_MAKE="${CI_MAKE:-make}" + case "$CI_CC" in + ( *clang* ) + CI_MAKEFILES="${CI_MAKEFILES:-"scripts/makefile.clang"}" ;; + ( *gcc* ) + CI_MAKEFILES="${CI_MAKEFILES:-"scripts/makefile.gcc"}" ;; + ( * ) + CI_MAKEFILES="${CI_MAKEFILES:-"scripts/makefile.std"}" ;; + esac +} + +function ci_trace_makefiles_build { + ci_info "## START OF CONFIGURATION ##" + ci_info "system name: $CI_SYSTEM_NAME" + ci_info "machine hardware name: $CI_MACHINE_NAME" + ci_info "source directory: $CI_SRCDIR" + ci_info "environment option: \$CI_MAKEFILES: '$CI_MAKEFILES'" + ci_info "environment option: \$CI_MAKE: '$CI_MAKE'" + ci_info "environment option: \$CI_MAKE_FLAGS: '$CI_MAKE_FLAGS'" + ci_info "environment option: \$CI_MAKE_VARS: '$CI_MAKE_VARS'" + ci_info "environment option: \$CI_CC: '$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: '$CI_LD_FLAGS'" + ci_info "environment option: \$CI_LIBS: '$CI_LIBS'" + ci_info "environment option: \$CI_SANITIZERS: '$CI_SANITIZERS'" + ci_info "environment option: \$CI_NO_TEST: '$CI_NO_TEST'" + 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_makefiles_build { + # Any old makefile-based build will most likely leave a mess + # of object files behind if interrupted, e.g., via Ctrl+C. + # There may be other files behind, depending on what makefile + # had been used. We cannot easily enumerate all of those. + # Fortunately, for a clean makefiles-based build, it should be + # sufficient to remove the old object files only. + [[ -z $(find "$CI_SRCDIR" -maxdepth 1 -name "*.o") ]] || + ci_spawn rm -f "$CI_SRCDIR"/*.o + [[ -z $(find "$CI_SRCDIR" -maxdepth 1 -name "*.obj") ]] || + ci_spawn rm -f "$CI_SRCDIR"/*.obj +} + +function ci_build_makefiles { + ci_info "## START OF BUILD ##" + # Initialize ALL_CC_FLAGS and ALL_LD_FLAGS as strings. + local ALL_CC_FLAGS="$CI_CC_FLAGS" + local ALL_LD_FLAGS="$CI_LD_FLAGS" + [[ $CI_SANITIZERS ]] && { + ALL_CC_FLAGS="-fsanitize=$CI_SANITIZERS ${ALL_CC_FLAGS:-"-O2"}" + ALL_LD_FLAGS="-fsanitize=$CI_SANITIZERS $ALL_LD_FLAGS" + } + # Initialize ALL_MAKE_FLAGS and ALL_MAKE_VARS as arrays. + local ALL_MAKE_FLAGS=($CI_MAKE_FLAGS) + local ALL_MAKE_VARS=() + [[ $CI_CC ]] && ALL_MAKE_VARS+=(CC="$CI_CC") + [[ $ALL_CC_FLAGS ]] && ALL_MAKE_VARS+=(CFLAGS="$ALL_CC_FLAGS") + [[ $CI_CPP ]] && ALL_MAKE_VARS+=(CPP="$CI_CPP") + [[ $CI_CPP_FLAGS ]] && ALL_MAKE_VARS+=(CPPFLAGS="$CI_CPP_FLAGS") + [[ $CI_AR ]] && ALL_MAKE_VARS+=( + AR="${CI_AR:-ar}" + AR_RC="${CI_AR:-ar} rc" + ) + [[ $CI_RANLIB ]] && ALL_MAKE_VARS+=(RANLIB="$CI_RANLIB") + [[ $CI_LD ]] && ALL_MAKE_VARS+=(LD="$CI_LD") + [[ $ALL_LD_FLAGS ]] && ALL_MAKE_VARS+=(LDFLAGS="$ALL_LD_FLAGS") + [[ $CI_LIBS ]] && ALL_MAKE_VARS+=(LIBS="$CI_LIBS") + ALL_MAKE_VARS+=($CI_MAKE_VARS) + # Build! + cd "$CI_SRCDIR" + local MY_MAKEFILE + for MY_MAKEFILE in $CI_MAKEFILES + do + ci_info "using makefile: $MY_MAKEFILE" + ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \ + "${ALL_MAKE_FLAGS[@]}" \ + "${ALL_MAKE_VARS[@]}" + [[ $CI_NO_TEST ]] || + ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \ + "${ALL_MAKE_FLAGS[@]}" \ + "${ALL_MAKE_VARS[@]}" \ + test + [[ $CI_NO_CLEAN ]] || + ci_spawn "$CI_MAKE" -f "$MY_MAKEFILE" \ + "${ALL_MAKE_FLAGS[@]}" \ + "${ALL_MAKE_VARS[@]}" \ + clean + done + ci_info "## END OF BUILD ##" +} + +function main { + [[ $# -eq 0 ]] || { + ci_info "note: this program accepts environment options only" + ci_err "unexpected command arguments: '$*'" + } + ci_init_makefiles_build + ci_trace_makefiles_build + ci_cleanup_old_makefiles_build + ci_build_makefiles +} + +main "$@" |