blob: 78e7469d752d7766a442a9b1a76d7c4ef5b33a02 [file] [log] [blame]
#!/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 "$@"