configure

#!/bin/sh

PREFIX="/usr/local"

echo $1 | grep -- --prefix= 2>&1 >/dev/null
if test $? -eq 0; then
    PREFIX=`echo $1 | sed -e 's/--prefix=//' -e 's@/$@@'`
fi

OS=`uname`
REL=`uname -r`

# extract version information from CMakeLists.txt to avoid duplication
VERSION_MAJOR=`awk '/set\(pekwm_VERSION_MAJOR/ { print $2 }' CMakeLists.txt | tr -d ')'`
VERSION_MINOR=`awk '/set\(pekwm_VERSION_MINOR/ { print $2 }' CMakeLists.txt | tr -d ')'`
VERSION_PATCH=`awk '/set\(pekwm_VERSION_PATCH/ { print $2 }' CMakeLists.txt | tr -d ')'`

PLATFORM="generic"
CONFIG_PLATFORM="generic"

if test "x$OS" = "xFreeBSD"; then
    PLATFORM="FreeBSD"
elif test "x$OS" = "xLinux"; then
    PLATFORM="linux"
elif test "x$OS" = "xOpenBSD"; then
    if test `echo $REL |tr -d .` -lt 35; then
        # gcc 2.95
        PLATFORM="OpenBSD34"
        CONFIG_PLATFORM="OpenBSD34"
    else
        PLATFORM="OpenBSD"
    fi
elif test "x$OS" = "xNetBSD"; then
    PLATFORM="NetBSD"
elif test "x$OS" = "xSunOS"; then
    if test "x$REL" = "x5.11"; then
        PLATFORM="SunOS-5.11"
    else
        PLATFORM="SunOS"
        CONFIG_PLATFORM="SunOS"
        isainfo -v |grep 64-bit 2>&1 >/dev/null
        if test $? -eq 0; then
            SUNOS_ARCH_LIB="/`isainfo -n`"
            SUNOS_ARCH_FLAG="-m64"
        else
            SUNOS_ARCH_LIB=""
            SUNOS_ARCH_FLAG=""
        fi
    fi
fi

sed -e "s@VERSION_MAJOR@$VERSION_MAJOR@g" \
    -e "s@VERSION_MINOR@$VERSION_MINOR@g" \
    -e "s@VERSION_PATCH@$VERSION_PATCH@g" \
    -e "s@CONF_PLATFORM@$PLATFORM@g" \
    -e "s@CONF_PREFIX@$PREFIX@g" \
    -e "s@CONF_SUNOS_ARCH_LIB@$SUNOS_ARCH_LIB@g" \
    -e "s@CONF_SUNOS_ARCH_FLAG@$SUNOS_ARCH_FLAG@g" \
    mk/config.mk.in > mk/config.mk

sed -e "s@VERSION_MAJOR@$VERSION_MAJOR@g" \
    -e "s@VERSION_MINOR@$VERSION_MINOR@g" \
    -e "s@VERSION_PATCH@$VERSION_PATCH@g" \
    -e "s@CONFIG_PLATFORM@$CONFIG_PLATFORM@g" \
    mk/config.h.in > mk/config.h

echo "Configured pekwm $VERSION_MAJOR.$VERSION_MINOR.$VERSION_PATCH for $PLATFORM"