diff options
Diffstat (limited to 'configure')
| -rwxr-xr-x | configure | 153 |
1 files changed, 109 insertions, 44 deletions
@@ -7,23 +7,12 @@ set -eu -# Default to `make` -MAKE="${MAKE:-make}" - -# Pass -j$(nproc) unless MAKEFLAGS is set -if [ "${MAKEFLAGS+y}" ]; then - j="" -else - j="-j$({ nproc || sysctl -n hw.ncpu || getconf _NPROCESSORS_ONLN || echo 1; } 2>/dev/null)" -fi - -for arg; do - case "$arg" in - -h|--help) - cat <<EOF +# Print the help message +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: @@ -53,72 +42,148 @@ 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: --prefix=/path Set the installation prefix (default: /usr) + --mandir=/path + Set the man page directory (default: \$PREFIX/share/man) This script is a thin wrapper around a makefile-based configuration system. Any other arguments will be passed directly to the $MAKE invocation, e.g. \$ $0 $j V=1 EOF - exit 0 +} + +# Report an argument parsing error +invalid() { + printf 'error: Unrecognized option "%s"\n\n' "$1" >&2 + printf 'Run %s --help for more information.\n' "$0" >&2 + exit 1 +} + +# Get the number of cores to use +nproc() { + { + command nproc \ + || sysctl -n hw.ncpu \ + || getconf _NPROCESSORS_ONLN \ + || echo 1 + } 2>/dev/null +} + +# Save the ./configure command line for bfs --version +export CONFFLAGS="$*" + +# Default to `make` +MAKE="${MAKE-make}" + +# Parse the command-line arguments +for arg; do + shift + + # --[(enable|disable|with|without)-]$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_') - --enable-*|--disable-*) + # y/n modality + case "$arg" in + --enable-*|--with-*) case "$arg" in - --enable-*) yn=y ;; - --disable-*) yn=n ;; + *=y|*=yes) yn=y ;; + *=n|*=no) yn=n ;; + *=*) invalid "$arg" ;; + *) yn=y ;; esac + ;; + --disable-*|--without-*) + case "$arg" in + *=*) invalid "arg" ;; + *) yn=n ;; + esac + ;; + esac - name="${arg#--*able-}" - NAME=$(printf '%s' "$name" | tr 'a-z-' 'A-Z_') + # Fix up --enable-lib* to --with-lib* + case "$arg" in + --enable-*|--disable-*) case "$name" in libacl|libcap|libselinux|liburing|oniguruma) - shift - set -- "$@" "USE_$NAME=$yn" + 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 "$arg" in + -h|--help) + help + exit 0 + ;; + + --enable-*|--disable-*) + case "$name" in release|asan|lsan|msan|tsan|ubsan|lint|gcov) - shift set -- "$@" "$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=*) - shift - set -- "$@" "PREFIX=${arg#*=}" + --with-*|--without-*) + case "$name" in + libacl|libcap|libselinux|liburing|oniguruma) + set -- "$@" "WITH_$NAME=$yn" + ;; + *) + invalid "$arg" + ;; + esac + ;; + + --prefix=*|--mandir=*) + set -- "$@" "$NAME=$value" + ;; + + --infodir=*|--build=*|--host=*|--target=*) + printf 'warning: Ignoring option "%s"\n' "$arg" >&2 ;; MAKE=*) - MAKE="${arg#*=}" - shift + MAKE="$value" ;; # make flag (-j2) or variable (CC=clang) -*|*=*) - continue + set -- "$@" "$arg" ;; *) - printf 'error: Unrecognized option "%s"\n\n' "$arg" >&2 - printf 'Run %s --help for more information.\n' "$0" >&2 - exit 1 + invalid "$arg" ;; esac done @@ -132,6 +197,6 @@ for f in Makefile build completions docs src tests; do done # Set MAKEFLAGS to -j$(nproc) if it's unset -export MAKEFLAGS="${MAKEFLAGS-$j}" +export MAKEFLAGS="${MAKEFLAGS--j$(nproc)}" $MAKE -rf build/config.mk "$@" |