diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 111 |
1 files changed, 81 insertions, 30 deletions
@@ -17,13 +17,70 @@ else j="-j$({ nproc || sysctl -n hw.ncpu || getconf _NPROCESSORS_ONLN || echo 1; } 2>/dev/null)" fi +# Convert kebab-case to UPPER_CASE +toupper() { + printf '%s' "$1" | tr 'a-z-' 'A-Z_' +} + +# Report an argument parsing error +invalid() { + printf 'error: Unrecognized option "%s"\n\n' "$1" >&2 + printf 'Run %s --help for more information.\n' "$0" >&2 + exit 1 +} + for arg; do + # --[(enable|disable|with|without)-]$name[=$value] + value="${arg#*=}" + name="${arg%%=*}" + name="${name#--}" + case "$arg" in + --enable-*|--disable-*|--with-*|--without-*) + name="${name#*-}" + ;; + esac + NAME=$(printf '%s' "$name" | tr 'a-z-' 'A-Z_') + + # y/n modality + case "$arg" in + --enable-*|--with-*) + case "$arg" in + *=y|*=yes) yn=y ;; + *=n|*=no) yn=n ;; + *=*) invalid "$arg" ;; + *) yn=y ;; + esac + ;; + --disable-*|--without-*) + case "$arg" in + *=*) invalid "arg" ;; + *) yn=n ;; + esac + ;; + esac + + # Fix up --enable-lib* to --with-lib* + case "$arg" in + --enable-*|--disable-*) + case "$name" in + libacl|libcap|libselinux|liburing|oniguruma) + old="$arg" + case "$arg" in + --enable-*) arg="--with-${arg#--*-}" ;; + --disable-*) arg="--without-${arg#--*-}" ;; + esac + printf 'warning: Treating "%s" like "%s"\n' "$old" "$arg" >&2 + ;; + esac + ;; + esac + case "$arg" in -h|--help) cat <<EOF Usage: - \$ $0 [--enable-*|--disable-*] [CC=...] [CFLAGS=...] [...] + \$ $0 [--enable-*|--disable-*] [--with-*|--without-*] [CC=...] [...] \$ $MAKE $j Variables set in the environment or on the command line will be picked up: @@ -53,14 +110,14 @@ The default flags result in a plain debug build. Other build profiles include: --enable-gcov Enable code coverage instrumentation -External dependencies are auto-detected by default, but you can --enable or ---disable them manually: +External dependencies are auto-detected by default, but you can build --with or +--without them explicitly: - --enable-libacl --disable-libacl - --enable-libcap --disable-libcap - --enable-libselinux --disable-libselinux - --enable-liburing --disable-liburing - --enable-oniguruma --disable-oniguruma + --with-libacl --without-libacl + --with-libcap --without-libcap + --with-libselinux --without-libselinux + --with-liburing --without-liburing + --with-oniguruma --without-oniguruma Packaging: @@ -78,46 +135,42 @@ EOF ;; --enable-*|--disable-*) - case "$arg" in - --enable-*) yn=y ;; - --disable-*) yn=n ;; + case "$name" in + release|asan|lsan|msan|tsan|ubsan|lint|gcov) + shift + set -- "$@" "$NAME=$yn" + ;; + *) + invalid "$arg" + ;; esac + ;; - name="${arg#--*able-}" - NAME=$(printf '%s' "$name" | tr 'a-z-' 'A-Z_') + --with-*|--without-*) case "$name" in libacl|libcap|libselinux|liburing|oniguruma) shift - set -- "$@" "USE_$NAME=$yn" - ;; - release|asan|lsan|msan|tsan|ubsan|lint|gcov) - shift - set -- "$@" "$NAME=$yn" + set -- "$@" "WITH_$NAME=$yn" ;; *) - printf 'error: Unrecognized option "%s"\n\n' "$arg" >&2 - printf 'Run %s --help for more information.\n' "$0" >&2 - exit 1 + invalid "$arg" ;; esac ;; --prefix=*|--mandir=*) shift - name="${arg#--}" - name="${name%%=*}" - NAME=$(printf '%s' "$name" | tr 'a-z-' 'A-Z_') - set -- "$@" "$NAME=${arg#*=}" + set -- "$@" "$NAME=$value" ;; --infodir=*|--build=*|--host=*|--target=*) shift - printf 'warning: Ignoring option "%s"\n' "${arg%%=*}" >&2 + printf 'warning: Ignoring option "%s"\n' "$arg" >&2 ;; MAKE=*) - MAKE="${arg#*=}" shift + MAKE="$value" ;; # make flag (-j2) or variable (CC=clang) @@ -126,9 +179,7 @@ EOF ;; *) - printf 'error: Unrecognized option "%s"\n\n' "$arg" >&2 - printf 'Run %s --help for more information.\n' "$0" >&2 - exit 1 + invalid "$arg" ;; esac done |