universe@72: #!/bin/sh
universe@72: 
universe@72: # create temporary directory
universe@72: TEMP_DIR=".tmp-`uname -n`"
universe@72: rm -Rf "$TEMP_DIR"
universe@72: if mkdir -p "$TEMP_DIR"; then
universe@72:     :
universe@72: else
universe@72:     echo "Cannot create tmp dir $TEMP_DIR"
universe@72:     echo "Abort"
universe@72:     exit 1
universe@72: fi
universe@72: touch "$TEMP_DIR/options"
universe@72: touch "$TEMP_DIR/features"
universe@72: 
universe@72: # define standard variables
universe@72: PREFIX=/usr
universe@72: EPREFIX=
universe@72: BINDIR=
universe@72: SBINDIR=
universe@72: LIBDIR=
universe@72: LIBEXECDIR=
universe@72: DATADIR=
universe@72: SYSCONFDIR=
universe@72: SHAREDSTATEDIR=
universe@72: LOCALSTATEDIR=
universe@72: INCLUDEDIR=
universe@72: INFODIR=
universe@72: MANDIR=
universe@72: 
universe@72: # custom variables
universe@72: 
universe@72: # features
universe@72: 
universe@72: # clean abort
universe@72: abort_configure()
universe@72: {
universe@72:     rm -Rf "$TEMP_DIR"
universe@72:     exit 1
universe@72: }
universe@72: 
universe@72: # help text
universe@72: printhelp()
universe@72: {
universe@72:     echo "Usage: $0 [OPTIONS]..."
universe@72:     cat << __EOF__
universe@72: Installation directories:
universe@72:   --prefix=PREFIX         path prefix for architecture-independent files
universe@72:                           [/usr]
universe@72:   --exec-prefix=EPREFIX   path prefix for architecture-dependent files
universe@72:                           [PREFIX]
universe@72: 
universe@72:   --bindir=DIR            user executables [EPREFIX/bin]
universe@72:   --sbindir=DIR           system admin executables [EPREFIX/sbin]
universe@72:   --libexecdir=DIR        program executables [EPREFIX/libexec]
universe@72:   --sysconfdir=DIR        system configuration files [PREFIX/etc]
universe@72:   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
universe@72:   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
universe@72:   --libdir=DIR            object code libraries [EPREFIX/lib]
universe@72:   --includedir=DIR        C header files [PREFIX/include]
universe@72:   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
universe@72:   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
universe@72:   --infodir=DIR           info documentation [DATAROOTDIR/info]
universe@72:   --mandir=DIR            man documentation [DATAROOTDIR/man]
universe@72: 
universe@72: __EOF__
universe@72: }
universe@72: 
universe@72: #
universe@72: # parse arguments
universe@72: #
universe@72: BUILD_TYPE="default"
universe@72: for ARG in "$@"
universe@72: do
universe@72:     case "$ARG" in
universe@72:         "--prefix="*)         PREFIX=${ARG#--prefix=} ;;
universe@72:         "--exec-prefix="*)    EPREFIX=${ARG#--exec-prefix=} ;;
universe@72:         "--bindir="*)         BINDIR=${ARG#----bindir=} ;;
universe@72:         "--sbindir="*)        SBINDIR=${ARG#--sbindir=} ;;
universe@72:         "--libdir="*)         LIBDIR=${ARG#--libdir=} ;;
universe@72:         "--libexecdir="*)     LIBEXECDIR=${ARG#--libexecdir=} ;;
universe@72:         "--datadir="*)        DATADIR=${ARG#--datadir=} ;;
universe@72:         "--sysconfdir="*)     SYSCONFDIR=${ARG#--sysconfdir=} ;;
universe@72:         "--sharedstatedir="*) SHAREDSTATEDIR=${ARG#--sharedstatedir=} ;;
universe@72:         "--localstatedir="*)  LOCALSTATEDIR=${ARG#--localstatedir=} ;;
universe@72:         "--includedir="*)     INCLUDEDIR=${ARG#--includedir=} ;;
universe@72:         "--infodir="*)        INFODIR=${ARG#--infodir=} ;;
universe@72:         "--mandir"*)          MANDIR=${ARG#--mandir} ;;
universe@72:         "--help"*) printhelp; abort_configure ;;
universe@72:         "--debug")           BUILD_TYPE="debug" ;;
universe@72:         "--release")         BUILD_TYPE="release" ;;
universe@72:         "-"*) echo "unknown option: $ARG"; abort_configure ;;
universe@72:     esac
universe@72: done
universe@72: 
universe@72: 
universe@72: # set dir variables
universe@72: : ${EPREFIX:="$PREFIX"}
universe@72: : ${BINDIR:="$EPREFIX/bin"}
universe@72: : ${SBINDIR:="$EPREFIX/sbin"}
universe@72: : ${LIBDIR:="$EPREFIX/lib"}
universe@72: : ${LIBEXECDIR:="$EPREFIX/libexec"}
universe@72: : ${DATADIR:="$PREFIX/share"}
universe@72: : ${SYSCONFDIR:="$PREFIX/etc"}
universe@72: : ${SHAREDSTATEDIR:="$PREFIX/com"}
universe@72: : ${LOCALSTATEDIR:="$PREFIX/var"}
universe@72: : ${INCLUDEDIR:="$PREFIX/include"}
universe@72: : ${INFODIR:="$PREFIX/info"}
universe@72: : ${MANDIR:="$PREFIX/man"}
universe@72: 
universe@72: # Test for availability of pkg-config
universe@72: PKG_CONFIG=`command -v pkg-config`
universe@72: : ${PKG_CONFIG:="false"}
universe@72: 
universe@72: # Simple uname based platform detection
universe@72: # $PLATFORM is used for platform dependent dependency selection
universe@72: OS=`uname -s`
universe@72: OS_VERSION=`uname -r`
universe@72: printf "detect platform... "
universe@72: if [ "$OS" = "SunOS" ]; then
universe@72:     PLATFORM="solaris sunos unix svr4"
universe@72: fi
universe@72: if [ "$OS" = "Linux" ]; then
universe@72:     PLATFORM="linux unix"
universe@72: fi
universe@72: if [ "$OS" = "FreeBSD" ]; then
universe@72:     PLATFORM="freebsd bsd unix"
universe@72: fi
universe@72: if [ "$OS" = "Darwin" ]; then
universe@72:     PLATFORM="macos osx bsd unix"
universe@72: fi
universe@72: if echo "$OS" | grep -i "MINGW" > /dev/null; then
universe@72:     PLATFORM="windows mingw"
universe@72: fi
universe@72: : ${PLATFORM:="unix"}
universe@72: 
universe@72: PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
universe@72: echo "$PLATFORM_NAME"
universe@72: 
universe@72: isplatform()
universe@72: {
universe@72:     for p in $PLATFORM
universe@72:     do
universe@72:         if [ "$p" = "$1" ]; then
universe@72:             return 0
universe@72:         fi
universe@72:     done
universe@72:     return 1
universe@72: }
universe@72: notisplatform()
universe@72: {
universe@72:     for p in $PLATFORM
universe@72:     do
universe@72:         if [ "$p" = "$1" ]; then
universe@72:             return 1
universe@72:         fi
universe@72:     done
universe@72:     return 0
universe@72: }
universe@72: 
universe@72: 
universe@72: # generate vars.mk
universe@72: cat > "$TEMP_DIR/vars.mk" << __EOF__
universe@72: PREFIX="$PREFIX"
universe@72: EPREFIX="$EPREFIX"
universe@72: BINDIR="$BINDIR"
universe@72: SBINDIR="$SBINDIR"
universe@72: LIBDIR="$LIBDIR"
universe@72: LIBEXECDIR="$LIBEXECDIR"
universe@72: DATADIR="$DATADIR"
universe@72: SYSCONFDIR="$SYSCONFDIR"
universe@72: SHAREDSTATEDIR="$SHAREDSTATEDIR"
universe@72: LOCALSTATEDIR="$LOCALSTATEDIR"
universe@72: INCLUDEDIR="$INCLUDEDIR"
universe@72: INFODIR="$INFODIR"
universe@72: MANDIR="$MANDIR"
universe@72: __EOF__
universe@72: sort -u -o "$TEMP_DIR/vars.mk" "$TEMP_DIR/vars.mk"
universe@72: 
universe@72: 
universe@72: # toolchain detection utilities
universe@72: . make/toolchain.sh
universe@72: 
universe@72: #
universe@72: # DEPENDENCIES
universe@72: #
universe@72: 
universe@72: # check languages
universe@72: lang_c=
universe@72: lang_cpp=
universe@72: if detect_c_compiler ; then
universe@72:     lang_c=1
universe@72: fi
universe@72: 
universe@72: # create buffer for make variables required by dependencies
universe@72: echo > "$TEMP_DIR/make.mk"
universe@72: 
universe@72: test_pkg_config()
universe@72: {
universe@72:     if "$PKG_CONFIG" --exists "$1" ; then :
universe@72:     else return 1 ; fi
universe@72:     if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then :
universe@72:     else return 1 ; fi
universe@72:     if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then :
universe@72:     else return 1 ; fi
universe@72:     if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then :
universe@72:     else return 1 ; fi
universe@72:     return 0
universe@72: }
universe@72: 
universe@72: dependency_error_ucx()
universe@72: {
universe@72:     printf "checking for ucx... "
universe@72:     # dependency ucx
universe@72:     while true
universe@72:     do
universe@72:         if check_lib ucx cx/list.h > /dev/null ; then
universe@72:             :
universe@72:         else
universe@72:             break
universe@72:         fi
universe@72:         TEMP_LDFLAGS="$TEMP_LDFLAGS -lucx"
universe@72:         echo yes
universe@72:         return 1
universe@72:     done
universe@72: 
universe@72:     echo no
universe@72:     return 0
universe@72: }
universe@74: dependency_error_tools()
universe@74: {
universe@74:     printf "checking for tools... "
universe@74:     # dependency tools platform="unix"
universe@74:     while true
universe@74:     do
universe@74:         if notisplatform "unix"; then
universe@74:             break
universe@74:         fi
universe@74:         cat >> $TEMP_DIR/make.mk << __EOF__
universe@74: # Dependency: tools
universe@74: RMDIR=rm -fR
universe@74: MKDIR=mkdir -p
universe@74: 
universe@74: __EOF__
universe@74:         echo yes
universe@74:         return 1
universe@74:     done
universe@74: 
universe@74:     echo no
universe@74:     return 0
universe@74: }
universe@72: 
universe@72: 
universe@72: 
universe@72: 
universe@72: # start collecting dependency information
universe@72: echo > "$TEMP_DIR/flags.mk"
universe@72: 
universe@72: DEPENDENCIES_FAILED=
universe@72: ERROR=0
universe@72: # unnamed dependencies
universe@72: TEMP_CFLAGS=
universe@72: TEMP_CXXFLAGS=
universe@72: TEMP_LDFLAGS=
universe@72: while true
universe@72: do
universe@72:     while true
universe@72:     do
universe@72:         if [ -z "$lang_c" ] ; then
universe@72:             ERROR=1
universe@72:             break
universe@72:         fi
universe@72: 
universe@72:         break
universe@72:     done
universe@72:     break
universe@72: done
universe@72: 
universe@72: # add general dependency flags to flags.mk
universe@72: echo "# general flags" >> "$TEMP_DIR/flags.mk"
universe@72: if [ -n "${TEMP_CFLAGS}" ]; then
universe@72:     echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
universe@72: fi
universe@72: if [ -n "${TEMP_CXXFLAGS}" ]; then
universe@72:     echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
universe@72: fi
universe@72: if [ -n "${TEMP_LDFLAGS}" ]; then
universe@72:     echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
universe@72: fi
universe@72: 
universe@72: #
universe@72: # OPTION VALUES
universe@72: #
universe@72: 
universe@72: #
universe@72: # TARGETS
universe@72: #
universe@72: 
universe@72: echo >> "$TEMP_DIR/flags.mk"
universe@72: # Target: default
universe@72: echo "# flags for target default" >> "$TEMP_DIR/flags.mk"
universe@72: TEMP_CFLAGS=
universe@72: TEMP_CXXFLAGS=
universe@72: TEMP_LDFLAGS=
universe@72: 
universe@72: if dependency_error_ucx; then
universe@72:     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ucx "
universe@72:     ERROR=1
universe@72: fi
universe@74: if dependency_error_tools; then
universe@74:     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED tools "
universe@74:     ERROR=1
universe@74: fi
universe@72: 
universe@72: # Features
universe@72: 
universe@72: 
universe@72: if [ -n "${TEMP_CFLAGS}" ]; then
universe@72:     echo "CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
universe@72: fi
universe@72: if [ -n "${TEMP_CXXFLAGS}" ]; then
universe@72:     echo "CXXFLAGS  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
universe@72: fi
universe@72: if [ "$BUILD_TYPE" = "debug" ]; then
universe@72:     echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
universe@72:     echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
universe@72: fi
universe@72: if [ "$BUILD_TYPE" = "release" ]; then
universe@72:     echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
universe@72:     echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
universe@72: fi
universe@72: if [ -n "${TEMP_LDFLAGS}" ]; then
universe@72:     echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
universe@72: fi
universe@72: 
universe@72: 
universe@72: # final result
universe@72: if [ $ERROR -ne 0 ]; then
universe@72:     echo
universe@72:     echo "Error: Unresolved dependencies"
universe@72:     echo "$DEPENDENCIES_FAILED"
universe@72:     abort_configure
universe@72: fi
universe@72: 
universe@72: echo "configure finished"
universe@72: echo
universe@72: echo "Build Config:"
universe@72: echo "  PREFIX:    $PREFIX"
universe@72: echo "  TOOLCHAIN: $TOOLCHAIN_NAME"
universe@72: echo
universe@72: 
universe@72: # generate the config.mk file
universe@72: cat > "$TEMP_DIR/config.mk" << __EOF__
universe@72: #
universe@72: # config.mk generated by configure
universe@72: #
universe@72: 
universe@72: __EOF__
universe@72: write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
universe@72: cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
universe@72: rm -Rf "$TEMP_DIR"
universe@72: 
universe@72: