universe@71: #!/bin/sh
universe@71: 
universe@71: # create temporary directory
universe@71: TEMP_DIR=".tmp-`uname -n`"
universe@71: rm -Rf "$TEMP_DIR"
universe@71: if mkdir -p "$TEMP_DIR"; then
universe@71:     :
universe@71: else
universe@71:     echo "Cannot create tmp dir $TEMP_DIR"
universe@71:     echo "Abort"
universe@71:     exit 1
universe@71: fi
universe@71: touch "$TEMP_DIR/options"
universe@71: touch "$TEMP_DIR/features"
universe@71: 
universe@71: # define standard variables
universe@71: PREFIX=/usr
universe@71: EPREFIX=
universe@71: BINDIR=
universe@71: SBINDIR=
universe@71: LIBDIR=
universe@71: LIBEXECDIR=
universe@71: DATADIR=
universe@71: SYSCONFDIR=
universe@71: SHAREDSTATEDIR=
universe@71: LOCALSTATEDIR=
universe@71: INCLUDEDIR=
universe@71: INFODIR=
universe@71: MANDIR=
universe@71: 
universe@71: # custom variables
universe@71: BUILDDIR=`pwd`/build
universe@71: 
universe@71: # features
universe@71: 
universe@71: # clean abort
universe@71: abort_configure()
universe@71: {
universe@71:     rm -Rf "$TEMP_DIR"
universe@71:     exit 1
universe@71: }
universe@71: 
universe@71: # help text
universe@71: printhelp()
universe@71: {
universe@71:     echo "Usage: $0 [OPTIONS]..."
universe@71:     cat << __EOF__
universe@71: Installation directories:
universe@71:   --prefix=PREFIX         path prefix for architecture-independent files
universe@71:                           [/usr]
universe@71:   --exec-prefix=EPREFIX   path prefix for architecture-dependent files
universe@71:                           [PREFIX]
universe@71: 
universe@71:   --bindir=DIR            user executables [EPREFIX/bin]
universe@71:   --sbindir=DIR           system admin executables [EPREFIX/sbin]
universe@71:   --libexecdir=DIR        program executables [EPREFIX/libexec]
universe@71:   --sysconfdir=DIR        system configuration files [PREFIX/etc]
universe@71:   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com]
universe@71:   --localstatedir=DIR     modifiable single-machine data [PREFIX/var]
universe@71:   --libdir=DIR            object code libraries [EPREFIX/lib]
universe@71:   --includedir=DIR        C header files [PREFIX/include]
universe@71:   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share]
universe@71:   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR]
universe@71:   --infodir=DIR           info documentation [DATAROOTDIR/info]
universe@71:   --mandir=DIR            man documentation [DATAROOTDIR/man]
universe@71: 
universe@71: __EOF__
universe@71: }
universe@71: 
universe@71: #
universe@71: # parse arguments
universe@71: #
universe@71: BUILD_TYPE="default"
universe@71: for ARG in "$@"
universe@71: do
universe@71:     case "$ARG" in
universe@71:         "--prefix="*)         PREFIX=${ARG#--prefix=} ;;
universe@71:         "--exec-prefix="*)    EPREFIX=${ARG#--exec-prefix=} ;;
universe@71:         "--bindir="*)         BINDIR=${ARG#----bindir=} ;;
universe@71:         "--sbindir="*)        SBINDIR=${ARG#--sbindir=} ;;
universe@71:         "--libdir="*)         LIBDIR=${ARG#--libdir=} ;;
universe@71:         "--libexecdir="*)     LIBEXECDIR=${ARG#--libexecdir=} ;;
universe@71:         "--datadir="*)        DATADIR=${ARG#--datadir=} ;;
universe@71:         "--sysconfdir="*)     SYSCONFDIR=${ARG#--sysconfdir=} ;;
universe@71:         "--sharedstatedir="*) SHAREDSTATEDIR=${ARG#--sharedstatedir=} ;;
universe@71:         "--localstatedir="*)  LOCALSTATEDIR=${ARG#--localstatedir=} ;;
universe@71:         "--includedir="*)     INCLUDEDIR=${ARG#--includedir=} ;;
universe@71:         "--infodir="*)        INFODIR=${ARG#--infodir=} ;;
universe@71:         "--mandir"*)          MANDIR=${ARG#--mandir} ;;
universe@71:         "--help"*) printhelp; abort_configure ;;
universe@71:         "--debug")           BUILD_TYPE="debug" ;;
universe@71:         "--release")         BUILD_TYPE="release" ;;
universe@71:         "-"*) echo "unknown option: $ARG"; abort_configure ;;
universe@71:     esac
universe@71: done
universe@71: 
universe@71: 
universe@71: # set dir variables
universe@71: : ${EPREFIX:="$PREFIX"}
universe@71: : ${BINDIR:="$EPREFIX/bin"}
universe@71: : ${SBINDIR:="$EPREFIX/sbin"}
universe@71: : ${LIBDIR:="$EPREFIX/lib"}
universe@71: : ${LIBEXECDIR:="$EPREFIX/libexec"}
universe@71: : ${DATADIR:="$PREFIX/share"}
universe@71: : ${SYSCONFDIR:="$PREFIX/etc"}
universe@71: : ${SHAREDSTATEDIR:="$PREFIX/com"}
universe@71: : ${LOCALSTATEDIR:="$PREFIX/var"}
universe@71: : ${INCLUDEDIR:="$PREFIX/include"}
universe@71: : ${INFODIR:="$PREFIX/info"}
universe@71: : ${MANDIR:="$PREFIX/man"}
universe@71: 
universe@71: # Test for availability of pkg-config
universe@71: PKG_CONFIG=`command -v pkg-config`
universe@71: : ${PKG_CONFIG:="false"}
universe@71: 
universe@71: # Simple uname based platform detection
universe@71: # $PLATFORM is used for platform dependent dependency selection
universe@71: OS=`uname -s`
universe@71: OS_VERSION=`uname -r`
universe@71: printf "detect platform... "
universe@71: if [ "$OS" = "SunOS" ]; then
universe@71:     PLATFORM="solaris sunos unix svr4"
universe@71: fi
universe@71: if [ "$OS" = "Linux" ]; then
universe@71:     PLATFORM="linux unix"
universe@71: fi
universe@71: if [ "$OS" = "FreeBSD" ]; then
universe@71:     PLATFORM="freebsd bsd unix"
universe@71: fi
universe@71: if [ "$OS" = "Darwin" ]; then
universe@71:     PLATFORM="macos osx bsd unix"
universe@71: fi
universe@71: if echo "$OS" | grep -i "MINGW" > /dev/null; then
universe@71:     PLATFORM="windows mingw"
universe@71: fi
universe@71: : ${PLATFORM:="unix"}
universe@71: 
universe@71: PLATFORM_NAME=`echo "$PLATFORM" | cut -f1 -d' ' -`
universe@71: echo "$PLATFORM_NAME"
universe@71: 
universe@71: isplatform()
universe@71: {
universe@71:     for p in $PLATFORM
universe@71:     do
universe@71:         if [ "$p" = "$1" ]; then
universe@71:             return 0
universe@71:         fi
universe@71:     done
universe@71:     return 1
universe@71: }
universe@71: notisplatform()
universe@71: {
universe@71:     for p in $PLATFORM
universe@71:     do
universe@71:         if [ "$p" = "$1" ]; then
universe@71:             return 1
universe@71:         fi
universe@71:     done
universe@71:     return 0
universe@71: }
universe@71: 
universe@71: 
universe@71: # generate vars.mk
universe@71: cat > "$TEMP_DIR/vars.mk" << __EOF__
universe@71: PREFIX=$PREFIX
universe@71: EPREFIX=$EPREFIX
universe@71: BINDIR=$BINDIR
universe@71: SBINDIR=$SBINDIR
universe@71: LIBDIR=$LIBDIR
universe@71: LIBEXECDIR=$LIBEXECDIR
universe@71: DATADIR=$DATADIR
universe@71: SYSCONFDIR=$SYSCONFDIR
universe@71: SHAREDSTATEDIR=$SHAREDSTATEDIR
universe@71: LOCALSTATEDIR=$LOCALSTATEDIR
universe@71: INCLUDEDIR=$INCLUDEDIR
universe@71: INFODIR=$INFODIR
universe@71: MANDIR=$MANDIR
universe@71: BUILDDIR=$BUILDDIR
universe@71: __EOF__
universe@71: sort -u -o "$TEMP_DIR/vars.mk" "$TEMP_DIR/vars.mk"
universe@71: 
universe@71: 
universe@71: # toolchain detection utilities
universe@71: . make/toolchain.sh
universe@71: 
universe@71: #
universe@71: # DEPENDENCIES
universe@71: #
universe@71: 
universe@71: # check languages
universe@71: lang_c=
universe@71: lang_cpp=
universe@71: if detect_c_compiler ; then
universe@71:     lang_c=1
universe@71: fi
universe@71: 
universe@71: # create buffer for make variables required by dependencies
universe@71: echo > "$TEMP_DIR/make.mk"
universe@71: 
universe@71: test_pkg_config()
universe@71: {
universe@71:     if "$PKG_CONFIG" --exists "$1" ; then :
universe@71:     else return 1 ; fi
universe@71:     if [ -z "$2" ] || "$PKG_CONFIG" --atleast-version="$2" "$1" ; then :
universe@71:     else return 1 ; fi
universe@71:     if [ -z "$3" ] || "$PKG_CONFIG" --exact-version="$3" "$1" ; then :
universe@71:     else return 1 ; fi
universe@71:     if [ -z "$4" ] || "$PKG_CONFIG" --max-version="$4" "$1" ; then :
universe@71:     else return 1 ; fi
universe@71:     return 0
universe@71: }
universe@71: 
universe@71: dependency_error_archiver()
universe@71: {
universe@71:     printf "checking for archiver... "
universe@71:     # dependency archiver
universe@71:     while true
universe@71:     do
universe@71:         if command -v ar > /dev/null ; then
universe@71:             :
universe@71:         else
universe@71:             break
universe@71:         fi
universe@71:         cat >> $TEMP_DIR/make.mk << __EOF__
universe@71: # Dependency: archiver
universe@71: AR = ar
universe@71: ARFLAGS = -r
universe@71: 
universe@71: __EOF__
universe@71:         echo yes
universe@71:         return 1
universe@71:     done
universe@71: 
universe@71:     echo no
universe@71:     return 0
universe@71: }
universe@71: dependency_error_rmdir()
universe@71: {
universe@71:     printf "checking for rmdir... "
universe@71:     # dependency rmdir
universe@71:     while true
universe@71:     do
universe@71:         if command -v rm > /dev/null ; then
universe@71:             :
universe@71:         else
universe@71:             break
universe@71:         fi
universe@71:         cat >> $TEMP_DIR/make.mk << __EOF__
universe@71: # Dependency: rmdir
universe@71: RM = rm
universe@71: RMFLAGS = -f -R
universe@71: 
universe@71: __EOF__
universe@71:         echo yes
universe@71:         return 1
universe@71:     done
universe@71: 
universe@71:     echo no
universe@71:     return 0
universe@71: }
universe@71: dependency_error_ncurses()
universe@71: {
universe@71:     printf "checking for ncurses... "
universe@71:     # dependency ncurses
universe@71:     while true
universe@71:     do
universe@71:         if [ -z "$PKG_CONFIG" ]; then
universe@71:             break
universe@71:         fi
universe@71:         if test_pkg_config "ncursesw" "" "" "" ; then
universe@71:             TEMP_CFLAGS="$TEMP_CFLAGS `"$PKG_CONFIG" --cflags ncursesw`"
universe@71:             TEMP_LDFLAGS="$TEMP_LDFLAGS `"$PKG_CONFIG" --libs ncursesw`"
universe@71:         else
universe@71:             break
universe@71:         fi
universe@71:         echo yes
universe@71:         return 1
universe@71:     done
universe@71: 
universe@71:     echo no
universe@71:     return 0
universe@71: }
universe@71: dependency_error_mkdir()
universe@71: {
universe@71:     printf "checking for mkdir... "
universe@71:     # dependency mkdir
universe@71:     while true
universe@71:     do
universe@71:         if command -v mkdir > /dev/null ; then
universe@71:             :
universe@71:         else
universe@71:             break
universe@71:         fi
universe@71:         cat >> $TEMP_DIR/make.mk << __EOF__
universe@71: # Dependency: mkdir
universe@71: MKDIR = mkdir
universe@71: MKDIRFLAGS = -p
universe@71: 
universe@71: __EOF__
universe@71:         echo yes
universe@71:         return 1
universe@71:     done
universe@71: 
universe@71:     echo no
universe@71:     return 0
universe@71: }
universe@71: 
universe@71: 
universe@71: 
universe@71: 
universe@71: # start collecting dependency information
universe@71: echo > "$TEMP_DIR/flags.mk"
universe@71: 
universe@71: DEPENDENCIES_FAILED=
universe@71: ERROR=0
universe@71: # unnamed dependencies
universe@71: TEMP_CFLAGS=
universe@71: TEMP_CXXFLAGS=
universe@71: TEMP_LDFLAGS=
universe@71: while true
universe@71: do
universe@71:     while true
universe@71:     do
universe@71:         if [ -z "$lang_c" ] ; then
universe@71:             ERROR=1
universe@71:             break
universe@71:         fi
universe@71: 
universe@71:         cat >> "$TEMP_DIR/make.mk" << __EOF__
universe@71: LIB_EXT = .a
universe@71: 
universe@71: __EOF__
universe@71:         break
universe@71:     done
universe@71:     break
universe@71: done
universe@71: 
universe@71: # add general dependency flags to flags.mk
universe@71: echo "# general flags" >> "$TEMP_DIR/flags.mk"
universe@71: if [ -n "${TEMP_CFLAGS}" ]; then
universe@71:     echo "CFLAGS += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
universe@71: fi
universe@71: if [ -n "${TEMP_CXXFLAGS}" ]; then
universe@71:     echo "CXXFLAGS += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
universe@71: fi
universe@71: if [ -n "${TEMP_LDFLAGS}" ]; then
universe@71:     echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
universe@71: fi
universe@71: 
universe@71: #
universe@71: # OPTION VALUES
universe@71: #
universe@71: 
universe@71: #
universe@71: # TARGETS
universe@71: #
universe@71: 
universe@71: echo >> "$TEMP_DIR/flags.mk"
universe@71: # Target: default
universe@71: echo "# flags for target default" >> "$TEMP_DIR/flags.mk"
universe@71: TEMP_CFLAGS=
universe@71: TEMP_CXXFLAGS=
universe@71: TEMP_LDFLAGS=
universe@71: 
universe@71: if dependency_error_archiver; then
universe@71:     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED archiver "
universe@71:     ERROR=1
universe@71: fi
universe@71: if dependency_error_rmdir; then
universe@71:     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED rmdir "
universe@71:     ERROR=1
universe@71: fi
universe@71: if dependency_error_ncurses; then
universe@71:     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED ncurses "
universe@71:     ERROR=1
universe@71: fi
universe@71: if dependency_error_mkdir; then
universe@71:     DEPENDENCIES_FAILED="$DEPENDENCIES_FAILED mkdir "
universe@71:     ERROR=1
universe@71: fi
universe@71: 
universe@71: # Features
universe@71: 
universe@71: 
universe@71: if [ -n "${TEMP_CFLAGS}" ]; then
universe@71:     echo "CFLAGS  += $TEMP_CFLAGS" >> "$TEMP_DIR/flags.mk"
universe@71: fi
universe@71: if [ -n "${TEMP_CXXFLAGS}" ]; then
universe@71:     echo "CXXFLAGS  += $TEMP_CXXFLAGS" >> "$TEMP_DIR/flags.mk"
universe@71: fi
universe@71: if [ "$BUILD_TYPE" = "debug" ]; then
universe@71:     echo 'CFLAGS += ${DEBUG_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
universe@71:     echo 'CXXFLAGS += ${DEBUG_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
universe@71: fi
universe@71: if [ "$BUILD_TYPE" = "release" ]; then
universe@71:     echo 'CFLAGS += ${RELEASE_CC_FLAGS}' >> "$TEMP_DIR/flags.mk"
universe@71:     echo 'CXXFLAGS += ${RELEASE_CXX_FLAGS}' >> "$TEMP_DIR/flags.mk"
universe@71: fi
universe@71: if [ -n "${TEMP_LDFLAGS}" ]; then
universe@71:     echo "LDFLAGS += $TEMP_LDFLAGS" >> "$TEMP_DIR/flags.mk"
universe@71: fi
universe@71: 
universe@71: 
universe@71: # final result
universe@71: if [ $ERROR -ne 0 ]; then
universe@71:     echo
universe@71:     echo "Error: Unresolved dependencies"
universe@71:     echo "$DEPENDENCIES_FAILED"
universe@71:     abort_configure
universe@71: fi
universe@71: 
universe@71: echo "configure finished"
universe@71: echo
universe@71: echo "Build Config:"
universe@71: echo "  PREFIX:    $PREFIX"
universe@71: echo "  TOOLCHAIN: $TOOLCHAIN_NAME"
universe@71: echo
universe@71: 
universe@71: # generate the config.mk file
universe@71: cat > "$TEMP_DIR/config.mk" << __EOF__
universe@71: #
universe@71: # config.mk generated by configure
universe@71: #
universe@71: 
universe@71: __EOF__
universe@71: write_toolchain_defaults "$TEMP_DIR/toolchain.mk"
universe@71: cat "$TEMP_DIR/vars.mk" "$TEMP_DIR/toolchain.mk" "$TEMP_DIR/flags.mk" "$TEMP_DIR/make.mk" > config.mk
universe@71: rm -Rf "$TEMP_DIR"
universe@71: 
universe@71: