299 lines
9.1 KiB
Bash
Executable File
299 lines
9.1 KiB
Bash
Executable File
#!/bin/sh
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cd "$(dirname "$0")"
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#******************************************************************************#
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# Defaults #
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#******************************************************************************#
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# Project variables
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name="$(make -s getname)"
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version="$(make -s getversion)"
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maintainer="$(make -s getmaintainer)"
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# Platform
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platform="$(command -v gcc 1>/dev/null && gcc --print-multiarch)"
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platform="$([ "$platform" ] && echo "/$platform")"
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# Make options
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make_full_log=
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more_warnings=
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# Build options
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target=
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static=
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windows=
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optimize_size=
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gint=
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libusb=y
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no_file=
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loglevel=none # none, info, warn, error, fatal
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init_tries=5
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# Installation directories
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root=''
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prefix='${root}/usr'
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prefix_set=
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bindir='${prefix}/bin'
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libdir='${prefix}/lib'"$platform"
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includedir='${prefix}/include'"$platform"
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pkgdir='${libdir}/pkgconfig'
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mandir='${prefix}/share/man'
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sysconfdir='${root}/etc'
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udevrulesdir='${sysconfdir}/udev/rules.d'
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# Installation options
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install_manpages=yes
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install_devel=yes
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install_udev=
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# Tweaks
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cflags=
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ldflags=
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#******************************************************************************#
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# Help message #
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#******************************************************************************#
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usage() {
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cat <<EOF
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\`configure\` configures ${name} to adapt to systems that aren't mine.
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Usage: $0 [OPTION]
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Defaults for the options are specified in brackets.
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General options:
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--help display this help and exit
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--version display version information and quit
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--make-full-log display full commands while making
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--maintainer enable maintainer mode
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Build options:
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--target=TARGET the target (if none, native)
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--static build a static library (by default, dynamic)
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--windows build DLLs and .libs instead of ELF and archives
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--optimize-size optimize size instead of speed
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--gint build for gint
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--no-libusb do not use libusb
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--no-file do not use the libc FILE interface
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--no-manpages do not make and install manpages
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--loglevel=LEVEL library log level [$loglevel]
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--init-tries=TRIES default number of detection tries [$init_tries]
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Installation options:
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--no-devel should not install developement files
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--udev install the udev rule
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Installation directories:
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--root=ROOT installation root [$root]
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--prefix=PREFIX main installation prefix [$prefix]
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Fine tuning of the installation directories:
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--bindir=DIR executables [$bindir]
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--pkgdir=DIR pkg-config configurations directory [$pkgdir]
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--libdir=DIR library files of the linker [$libdir]
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--includedir=DIR include files for the compiler [$includedir]
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--mandir=DIR man root [$mandir]
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--sysconfdir=DIR system configuration directory [$sysconfdir]
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--udevrulesdir=DIR udev rules directory [$udevrulesdir]
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Other tweaks:
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CFLAGS=CFLAGS some more compilation flags
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LDFLAGS=LDFLAGS some more linker flags
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Report bugs to ${maintainer}.
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EOF
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exit 0
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}
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#******************************************************************************#
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# Version message #
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#******************************************************************************#
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version() {
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cat <<EOF
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${name} configure script v${version}
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Hand-written by Thomas "Cakeisalie5" Touhey.
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This configure script is free software.
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There is NO warranty; not even for MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE.
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EOF
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exit 0
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}
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#******************************************************************************#
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# Check for help and version #
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#******************************************************************************#
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put_version=
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put_help=
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for arg ; do case "$arg" in
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--help|-h) put_help=1 ;;
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--version|-v) put_version=1 ;;
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esac; done
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[ $put_version ] && version
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[ $put_help ] && usage
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#******************************************************************************#
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# Parse arguments #
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#******************************************************************************#
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for arg ; do case "$arg" in
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--make-full-log) make_full_log=yes ;;
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--maintainer) more_warnings=yes; loglevel=info ;;
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--target=*) target="${arg#*=}" ;;
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--static) static=y ;;
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--windows) windows=y ;;
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--optimize-size) optimize_size=y ;;
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--gint) gint=y ;;
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--no-libusb) libusb= ;;
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--no-file) no_file=y ;;
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--loglevel=*)
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level="${arg#*=}"
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if ! [ $level = "info" ] && ! [ $level = "warn" ] \
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&& ! [ $level = "error" ] && ! [ $level = "fatal" ] \
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&& ! [ $level = "none" ]; then
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echo \
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"$0 : --loglevel: expected one of [info, warn, error, fatal, none], \
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got '$level'"
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continue
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fi
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loglevel=$level ;;
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--init-tries=*)
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tries="${arg#*=}"
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if ! [ "$tries" -eq "$tries" ] 2>/dev/null; then
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echo "$0 : --tries: expected number, got '"$tries"'"
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continue
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elif [ $tries -le 0 ]; then
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echo "$0 : --tries: should be greater than zero"
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continue
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fi
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init_tries=$tries ;;
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--no-manpages) install_manpages= ;;
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--no-devel) install_devel= ;;
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--udev) install_udev=yes ;;
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--root=*) root="${arg#*=}" ;;
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--prefix=*) prefix="${arg#*=}"; prefix_set=y ;;
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--bindir=*) bindir="${arg#*=}" ;;
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--pkgdir=*) pkgdir="${arg#*=}" ;;
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--libdir=*) libdir="${arg#*=}" ;;
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--includedir=*) includedir="${arg#*=}" ;;
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--mandir=*) mandir="${arg#*=}" ;;
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--sysconfdir=*) sysconfdir="${arg#*=}" ;;
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--udevrulesdir=*) udevrulesdir="${arg#*=}" ;;
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CFLAGS=*) cflags="${arg#*=}" ;;
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LDFLAGS=*) ldflags="${arg#*=}" ;;
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*) echo "$arg: didn't read" ;;
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esac; done
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#******************************************************************************#
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# Little things #
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#******************************************************************************#
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# Cross-compilation things
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if [ ! $prefix_set ] && [ $target ]; then
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prefix="$prefix"/"$target"
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fi
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# Check MS-Windows targets
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win_target=
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case "$target" in *-mingw32) if [ ! "$static" ]; then
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windows=y; win_target=y
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fi;; esac
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# Evaluate variables
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vars="prefix sysconfdir bindir libdir pkgdir includedir mandir udevrulesdir"
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for var in $vars; do
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eval $var'='$(eval 'echo $'$var)
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done
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# Check that static and MS-Windows are not asked.
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if [ "$static" ] && [ "$windows" ]; then
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cat >&2 <<EOF
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Sadly, there is no equivalent of MSVC's LIB.EXE for GNU/Linux.
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If you know one, contact the maintainer: see \`./configure --help\`.
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EOF
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exit 1
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fi
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# Check that MS-Windows has a target.
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if [ "$windows" ] && [ ! "$target" ]; then
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cat >&2 <<EOF
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You have selected the --windows option, but have selected no target.
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If you want to build for native use, use a mingw32/mingw64 target.
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If you want to build for a cross-compiling use, specify an other target!
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EOF
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exit 1
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fi
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# Check if is on Cygwin
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[ "$(expr substr "$(uname -s)" 1 10)" = "MINGW32_NT" ] && windows=y
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# Check that MS-Windows has a mingw* target.
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if [ "$windows" ] && [ ! "$win_target" ]; then
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cat >&2 <<EOF
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You have selected the --windows option, but have not selected a mingw32/mingw64
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BFD target. We supposed that it is because you are compiling libp7 for a
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cross-compiler compiled for MS-Windows (that's why configuration won't fail).
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If it is not, please reconfigure to use a mingw32/mingw64 toolchain!
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EOF
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fi
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# If gint, select no-file.
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[ "$gint" ] && no_file=y && libusb=
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#******************************************************************************#
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# Create Makefile configuration #
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#******************************************************************************#
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# Clean before.
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make mrproper MAKE_FULL_LOG=y 1>/dev/null 2>/dev/null
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# Create the configuration header
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opt="--version=${version} "
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[ "$gint" ] && opt+="--gint "
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[ "$no_file" ] && opt+="--no-file "
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tools/write-header-config $opt >include/libp7/config.h
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# Do it!
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exec 3>&1 1>Makefile.cfg
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cat <<EOF
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#!/usr/bin/make -f
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#******************************************************************************#
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# Makefile configuration generated by ./configure #
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#******************************************************************************#
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# Configuration version and messages configuration
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CONFIG_VERSION := $version
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MAKE_FULL_LOG := $make_full_log
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MORE_WARNINGS := $more_warnings
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FOR_WINDOWS := $windows
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# Build options
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STATIC := $static
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TARGET := $target
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OPTIMIZE_SIZE := $optimize_size
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USE_LIBUSB := $libusb
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LOG_LEVEL := $loglevel
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INIT_TRIES := $init_tries
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# Installation directories
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IBINDIR := $bindir
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IPKGDIR := $pkgdir
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ILIBDIR := $libdir
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IINCDIR := $includedir
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IMANDIR := $mandir
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IUDEVDIR := $udevrulesdir
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# Installation options
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INSTALL_MANPAGES := $install_manpages
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INSTALL_DEVEL := $install_devel
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INSTALL_UDEV := $install_udev
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# Other tweaks
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CMOREFLAGS := $cflags
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LDMOREFLAGS := $ldflags
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# End of file.
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EOF
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exec 1>&3 3>&-
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chmod +x Makefile.cfg
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# Print the end message.
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echo "Configuration loaded, you can make now."
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# End of file.
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