Tue, 07 Nov 2023 20:59:10 +0100
use the context flag to quit the application
#!/bin/sh # create temporary directory TEMP_DIR=".tmp-`uname -n`" rm -Rf "$TEMP_DIR" if mkdir -p "$TEMP_DIR"; then : else echo "Cannot create tmp dir $TEMP_DIR" echo "Abort" exit 1 fi touch "$TEMP_DIR/options" touch "$TEMP_DIR/features" # define standard variables # also define standard prefix (this is where we will search for config.site) prefix=/usr exec_prefix= bindir= sbindir= libdir= libexecdir= datarootdir= datadir= sysconfdir= sharedstatedir= localstatedir= runstatedir= includedir= infodir= localedir= mandir= # custom variables # features # clean abort abort_configure() { rm -Rf "$TEMP_DIR" exit 1 } # help text printhelp() { echo "Usage: $0 [OPTIONS]..." cat << __EOF__ Installation directories: --prefix=PREFIX path prefix for architecture-independent files [/usr] --exec-prefix=EPREFIX path prefix for architecture-dependent files [PREFIX] --bindir=DIR user executables [EPREFIX/bin] --sbindir=DIR system admin executables [EPREFIX/sbin] --libexecdir=DIR program executables [EPREFIX/libexec] --sysconfdir=DIR system configuration files [PREFIX/etc] --sharedstatedir=DIR modifiable architecture-independent data [PREFIX/com] --localstatedir=DIR modifiable single-machine data [PREFIX/var] --runstatedir=DIR run-time variable data [LOCALSTATEDIR/run] --libdir=DIR object code libraries [EPREFIX/lib] --includedir=DIR C header files [PREFIX/include] --datarootdir=DIR read-only arch.-independent data root [PREFIX/share] --datadir=DIR read-only architecture-independent data [DATAROOTDIR] --infodir=DIR info documentation [DATAROOTDIR/info] --mandir=DIR man documentation [DATAROOTDIR/man] --localedir=DIR locale-dependent data [DATAROOTDIR/locale] __EOF__ } # # parse arguments # BUILD_TYPE="default" for ARG in "$@" do case "$ARG" in "--prefix="*) prefix=${ARG#--prefix=} ;; "--exec-prefix="*) exec_prefix=${ARG#--exec-prefix=} ;; "--bindir="*) bindir=${ARG#----bindir=} ;; "--sbindir="*) sbindir=${ARG#--sbindir=} ;; "--libdir="*) libdir=${ARG#--libdir=} ;; "--libexecdir="*) libexecdir=${ARG#--libexecdir=} ;; "--datarootdir="*) datarootdir=${ARG#--datarootdir=} ;; "--datadir="*) datadir=${ARG#--datadir=} ;; "--sysconfdir="*) sysconfdir=${ARG#--sysconfdir=} ;; "--sharedstatedir="*) sharedstatedir=${ARG#--sharedstatedir=} ;; "--localstatedir="*) localstatedir=${ARG#--localstatedir=} ;; "--includedir="*) includedir=${ARG#--includedir=} ;; "--infodir="*) infodir=${ARG#--infodir=} ;; "--mandir"*) mandir=${ARG#--mandir} ;; "--localedir"*) localedir=${ARG#--localedir} ;; "--help"*) printhelp; abort_configure ;; "--debug") BUILD_TYPE="debug" ;; "--release") BUILD_TYPE="release" ;; "-"*) echo "unknown option: $ARG"; abort_configure ;; esac done # set defaults for dir variables : ${exec_prefix:="$prefix"} : ${bindir:='${exec_prefix}/bin'} : ${sbindir:='${exec_prefix}/sbin'} : ${libdir:='${exec_prefix}/lib'} : ${libexecdir:='${exec_prefix}/libexec'} : ${datarootdir:='${prefix}/share'} : ${datadir:='${datarootdir}'} : ${sysconfdir:='${prefix}/etc'} : ${sharedstatedir:='${prefix}/com'} : ${localstatedir:='${prefix}/var'} : ${runstatedir:='${localstatedir}/run'} : ${includedir:='${prefix}/include'} : ${infodir:='${datarootdir}/info'} : ${mandir:='${datarootdir}/man'} : ${localedir:='${datarootdir}/locale'} # check if a config.site exists and load it if [ -n "$CONFIG_SITE" ]; then # CONFIG_SITE may contain space separated file names for cs in $CONFIG_SITE; do printf "loading defaults from $cs... " . "$cs" echo ok done elif [ -f "$prefix/share/config.site" ]; then printf "loading site defaults... " . "$prefix/share/config.site" echo ok elif [ -f "$prefix/etc/config.site" ]; then printf "loading site defaults... " . "$prefix/etc/config.site" echo ok fi # Test for availability of pkg-config PKG_CONFIG=`command -v pkg-config` : ${PKG_CONFIG:="false"} # Simple uname based platform detection # $PLATFORM is used for platform dependent dependency selection OS=`uname -s` OS_VERSION=`uname -r` printf "detect platform... " if [ "$OS" = "SunOS" ]; then PLATFORM="solaris sunos unix svr4" fi if [ "$OS" = "Linux" ]; then PLATFORM="linux unix" fi if [ "$OS" = "FreeBSD" ]; then PLATFORM="freebsd bsd unix" fi if [ "$OS" = "Darwin" ]; then PLATFORM="macos osx bsd unix" fi if echo "$OS" | grep -i "MINGW" > /dev/null; then PLATFORM="windows mingw" fi : ${PLATFORM:="unix"} PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -` echo "$PLATFORM_NAME" isplatform() { for p in $PLATFORM do if [ "$p" = "$1" ]; then return 0 fi done return 1 } notisplatform() { for p in $PLATFORM do if [ "$p" = "$1" ]; then return 1 fi done return 0 } # generate vars.mk cat > "$TEMP_DIR/vars.mk" << __EOF__ prefix="$prefix" exec_prefix="$exec_prefix" bindir="$bindir" sbindir="$sbindir" libdir="$libdir" libexecdir="$libexecdir" datarootdir="$datarootdir" datadir="$datadir" sysconfdir="$sysconfdir" sharedstatedir="$sharedstatedir" localstatedir="$localstatedir" runstatedir="$runstatedir" includedir="$includedir" infodir="$infodir" mandir="$mandir" localedir="$localedir" __EOF__ # toolchain detection utilities . make/toolchain.sh # # DEPENDENCIES # # check languages lang_c= lang_cpp= if detect_c_compiler ; then lang_c=1 fi # create buffer for make variables required by dependencies echo > "$TEMP_DIR/make.mk" test_pkg_config() { if "$PKG_CONFIG" --exists "$1" ; then : else return 1 ; fi if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then : else return 1 ; fi if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then : else return 1 ; fi if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then : else return 1 ; fi return 0 } dependency_error_sdl2_ttf() { printf "checking for sdl2_ttf... " # dependency sdl2_ttf while true do if [ -z "$PKG_CONFIG" ]; then break fi if test_pkg_config "SDL2_ttf" "" "" "" ; then TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags SDL2_ttf`" TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs SDL2_ttf`" else break fi echo yes return 1 done echo no return 0 } dependency_error_sdl2() { printf "checking for sdl2... " # dependency sdl2 while true do if [ -z "$PKG_CONFIG" ]; then break fi if test_pkg_config "sdl2" "" "" "" ; then TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags sdl2`" TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs sdl2`" else break fi echo yes return 1 done echo no return 0 } dependency_error_glew() { printf "checking for glew... " # dependency glew while true do if [ -z "$PKG_CONFIG" ]; then break fi if test_pkg_config "glew" "" "" "" ; then TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags glew`" TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs glew`" else break fi echo yes return 1 done echo no return 0 } dependency_error_ucx() { printf "checking for ucx... " # dependency ucx while true do if check_lib ucx cx/common.h > /dev/null ; then : else break fi TEMP_LDFLAGS="$TEMP_LDFLAGS -lucx" echo yes return 1 done echo no return 0 } # start collecting dependency information echo > "$TEMP_DIR/flags.mk" DEPENDENCIES_FAILED= ERROR=0 # unnamed dependencies TEMP_CFLAGS= TEMP_CXXFLAGS= TEMP_LDFLAGS= while true do while true do if [ -z "$lang_c" ] ; then ERROR=1 break fi break done break done # add general dependency flags to flags.mk echo "# general flags" >> "$TEMP_DIR/flags.mk" if [ -n "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ -n "${TEMP_LDFLAGS}" ]; then echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk" fi # # OPTION VALUES # # # TARGETS # echo >> "$TEMP_DIR/flags.mk" echo "configuring target: default" echo "# flags for target default" >> "$TEMP_DIR/flags.mk" TEMP_CFLAGS= TEMP_CXXFLAGS= TEMP_LDFLAGS= if dependency_error_sdl2_ttf; then DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED sdl2_ttf " ERROR=1 fi if dependency_error_sdl2; then DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED sdl2 " ERROR=1 fi if dependency_error_glew; then DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED glew " ERROR=1 fi if dependency_error_ucx; then DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ucx " ERROR=1 fi # Features if [ -n "${TEMP_CFLAGS}" -a -n "$lang_c" ]; then echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ -n "${TEMP_CXXFLAGS}" -a -n "$lang_cpp" ]; then echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk" fi if [ "$BUILD_TYPE" = "debug" ]; then if [ -n "$lang_c" ]; then echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk" fi if [ -n "$lang_cpp" ]; then echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk" fi fi if [ "$BUILD_TYPE" = "release" ]; then if [ -n "$lang_c" ]; then echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk" fi if [ -n "$lang_cpp" ]; then echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk" fi fi if [ -n "${TEMP_LDFLAGS}" ]; then echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk" fi # final result if [ $ERROR -ne 0 ]; then echo echo "Error: Unresolved dependencies" echo "$DEPENDENCIES_FAILED" abort_configure fi echo "configure finished" echo echo "Build Config:" echo " PREFIX: $prefix" echo " TOOLCHAIN: $TOOLCHAIN_NAME" echo # generate the config.mk file cat > "$TEMP_DIR/config.mk" << __EOF__ # # config.mk generated by configure # __EOF__ write_toolchain_defaults "$TEMP_DIR/toolchain.mk" cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk rm -Rf "$TEMP_DIR"