configure.linux

#!/bin/bash
#
# HTS configure script
#
# Copyright (c) 2005-2009 Andreas Öman
#
# Based on FFmpeg's configure script:
#
# Copyright (c) 2000-2002 Fabrice Bellard
# Copyright (c) 2005-2008 Diego Biurrun
# Copyright (c) 2005-2008 Mans Rullgard
#

PLATFORM="linux"
OSENV="posix"
DEFAULT_UI="glw"
GLWFRONTEND="x11"

source support/configure.inc

CPU=generic
ARCH=`uname -m`
PREFIX=/usr

show_help(){
  common_help

  echo "  --prefix=PREFIX          Install in PREFIX [$PREFIX]"
  echo "  --arch=ARCH              Build for this architecture [$ARCH]"
  echo "  --cpu=CPU                Build and optimize for specific CPU"
  echo "  --cc=CC                  Build using compiler CC [cc]"
  echo "  --release                Stage for release"
  echo "  --enable-spotify=KEYFILE Compile support for Spotify (R) Core"
  echo "  --glw-frontend=FRONTEND  Build GLW for FRONTEND [$GLWFRONTEND]"
  echo "                            x11      X11 Windows"
  echo "                            none     Disable GLW"
  echo "  --pkg-config-path=PATH   Extra paths for pkg-config"
  exit 1
}


check_header() {
    cat >$TMPDIR/1.c <<EOF
#include <$1>
int main() {
 return 0;
}
EOF
    $CC 2>/dev/null $TMPDIR/1.c -o $TMPDIR/1.bin
}

check_header_cpp() {
    cat >$TMPDIR/1.cpp <<EOF
#include <$1>
int main() {
 return 0;
}
EOF
    $CXX $TMPDIR/1.cpp -o $TMPDIR/1.bin
}

check_lib() {
    cat >$TMPDIR/1.c <<EOF
int main() {
 return 0;
}
EOF
    $CC 2>/dev/null $TMPDIR/1.c -o $TMPDIR/1.bin -l$1
}

fatal() {
    echo "$1: $2"
    echo "configure with --disable-$1 to skip this module"
    die
}


enable libfreetype
enable libfontconfig
enable libasound
enable libpulse
enable lirc
enable stdin
enable gu
enable avahi
enable libspotify_load_runtime
enable cdda
enable cddb
enable libxss
enable libxv
enable serdev
enable openssl
enable locatedb
enable vdpau
enable spidermonkey
enable libxxf86vm
enable httpserver
enable timegm
enable inotify
enable realpath
enable font_liberation
#enable libxrandr  -- code does not really work yet

for opt do
  optval="${opt#*=}"
  case "$opt" in
  --prefix=*) PREFIX="$optval"
  ;;
  --cpu=*) CPU="$optval"
  ;;
  --help) show_help
  ;;
  --release) 
	  enable release
	  enable embedded_resources
  ;;
  --cc=*) CC="$optval"
  ;;
  --enable-all)
	  enable libgme
	  enable libsmbclient
	  enable libsidplay2
  ;;
  --enable-spotify=*) SPOTIFY_KEYFILE="$optval"
  ;;
  --glw-frontend=*) GLWFRONTEND="$optval"
  ;;
  --pkg-config-path=*) export PKG_CONFIG_PATH="$optval"
  ;;
  *)
  common_opt $opt $optval
  esac
done


setup_env "$@"

enable libpthread
enable zlib
enable posix_networking
enable dvd
enable dvd_linux

#
# pkgconfig
#

which >/dev/null pkg-config
if [ $? -ne 0 ]; then
    echo "pkg-config not found. Can not configure."
    die
fi

#
# c compiler
#

checkcc() {
    cat >$TMPDIR/1.c <<EOF
int main() {
 return 0;
}
EOF
    $CC 2>/dev/null $TMPDIR/1.c -o $TMPDIR/1.bin 
}
    


checkcxx() {
    cat >$TMPDIR/1.cpp <<EOF
int main() {
 return 0;
}
EOF
    $CXX 2>/dev/null $TMPDIR/1.cpp -o $TMPDIR/1.bin 
}
    

if [ "x$CC" != "x" ]; then
    echo >${CONFIG_MAK} "CC=$CC"
else
    CC=cc
fi

if checkcc; then 
    echo "Using C compiler:      $CC"
else
    echo "C compiler ($CC) is not working"
    die
fi



if [ "x$CXX" != "x" ]; then
    echo >${CONFIG_MAK} "CXX=$CXX"
else
    CXX=c++
fi

if checkcxx; then 
    echo "Using C++ compiler:    $CXX"
else
    echo "C++ compiler ($CXX) is not working"
    die
fi


echo >>${CONFIG_MAK} $CC_CONFIG_MAK 


#
# libavcodec
#
if pkg-config --atleast-version 53.0.0 libavcodec; then
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs libavcodec`
    echo >>${CONFIG_MAK} "CFLAGS_cfg += " `pkg-config --cflags libavcodec`
    echo "Using libavcodec:      `pkg-config --modversion libavcodec`"
else
    echo "libavcodec 53.0.0 or newer not found."
    die
fi

#
# libavformat
#
if pkg-config --atleast-version 53.0.0 libavformat; then
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs libavformat`
    echo >>${CONFIG_MAK} "CFLAGS_cfg += " `pkg-config --cflags libavformat`
    echo "Using libavformat:     `pkg-config --modversion libavformat`"
else
    echo "libavformat 53.0.0 or newer not found."
    die
fi


#
# libavutil
#
if pkg-config --atleast-version 51.0.0 libavutil; then
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs libavutil`
    echo >>${CONFIG_MAK} "CFLAGS_cfg += " `pkg-config --cflags libavutil`
    echo "Using libavutil:       `pkg-config --modversion libavutil`"
else
    echo "libavutil 51.0.0 or newer not found."
    die
fi


#
# libswscale
#
if pkg-config  --atleast-version 0.11.0 libswscale; then
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs libswscale`
    echo >>${CONFIG_MAK} "CFLAGS_cfg += " `pkg-config --cflags libswscale`
    echo "Using libswscale:      `pkg-config --modversion libswscale`"
else
    echo "libswscale 0.11.0 or newer not found."
    die
fi


#
# libfreetype2
#
if enabled libfreetype; then
    if pkg-config freetype2; then
	echo >>${CONFIG_MAK} "LDFLAGS_cfg +=  " `pkg-config --libs freetype2`
	echo >>${CONFIG_MAK} "CFLAGS_cfg += " `pkg-config --cflags freetype2`
	echo "Using Freetype2:       `pkg-config --modversion freetype2`"
    else
	echo "FreeType 2 not found"
	echo "To compile without it, configure with: --disable-libfreetype"
	die
    fi
fi


#
# libfontconfig
#
if enabled libfontconfig; then
    if pkg-config fontconfig; then
	echo >>${CONFIG_MAK} "LDFLAGS_cfg +=  " `pkg-config --libs fontconfig`
	echo >>${CONFIG_MAK} "CFLAGS_cfg += " `pkg-config --cflags fontconfig`
	echo "Using libfontconfig:   `pkg-config --modversion fontconfig`"
    else
	echo "libfontconfig not found"
	echo "To compile without it, configure with: --disable-libfontconfig"
	die
    fi
fi



#
# libx11
#
if pkg-config x11; then
    echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags x11`
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs x11`
    echo "Using libX11:          `pkg-config --modversion x11`"
    enable libx11
fi


#
# libxext
#
if pkg-config xext; then
    echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags xext`
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs xext`
    echo "Using libXext:         `pkg-config --modversion xext`"
    enable libxext
fi


#
# GLW frontend
#
case "$GLWFRONTEND" in
    x11)
	enable glw_frontend_x11
	;;
    none)
	;;
    *)
	echo "Invalid GLW frontend: $GLWFRONTEND"
	die
esac

echo "Using GLW Frontend:    $GLWFRONTEND"



#
# GLW on X11
#
if enabled glw_frontend_x11; then

    if disabled libfreetype; then
	echo "glw-x11 depends on libfreetype"
	die
    fi

    if disabled libx11; then
	echo "glw-x11 depends on libx11"
	die
    fi

    if disabled libxext; then
	echo "glw-x11 depends on libxext"
	die
    fi

    check_header "X11/Xlib.h" || fatal "glw" "Missing X11 include file X11/Xlib.h"
    if pkg-config gl ; then
	echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags gl`
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs gl`
	echo "Using GL:              `pkg-config --modversion gl`"
    else
	check_header "GL/gl.h"    || fatal "glw-x11" "Missing OpenGL include file GL/gl.h"
	check_header "GL/glx.h"   || fatal "glw-x11" "Missing OpenGL include file GL/glx.h"
	check_lib    "GL"         || fatal "glw-x11" "Unable to link with libGL"
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += -lGL"
    fi

    enable glw_backend_opengl
    enable glw
else
    disable vdpau
    disable libxss
    disable libxxf86vm
    disable libxrandr
fi


#
# libasound (ALSA)
#
if enabled libasound; then
    if pkg-config alsa; then
	echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags alsa`
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs alsa`
	echo "Using ALSA:            `pkg-config --modversion alsa`"
    else
	echo "libasound (ALSA) development files not found."
	echo "To compile without it, configure with: --disable-libasound"
	die
    fi
fi


#
# libpulse (PulseAudio)
#
if enabled libpulse; then
    if pkg-config libpulse; then
	echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags libpulse`
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs libpulse`
	echo "Using libpulse:        `pkg-config --modversion libpulse`"
    else
	echo "libpulse (PulseAudio) development files not found."
	echo "To compile without it, configure with: --disable-libpulse"
	die
    fi
fi


#
# GTK2 UI
#
if enabled gu; then
    if pkg-config gtk+-2.0 && pkg-config gthread-2.0; then

	if disabled libx11; then
	    echo "GLW depends on libx11"
	    die
	fi

	if disabled libxext; then
	    echo "GLW depends on libxext"
	    die
	fi


	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs gtk+-2.0`
	echo >>${CONFIG_MAK} "CFLAGS_GTK += " `pkg-config --cflags gtk+-2.0`
	echo "Using GTK+:            `pkg-config --modversion gtk+-2.0`"

	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs gthread-2.0`
	echo >>${CONFIG_MAK} "CFLAGS_GTK += " `pkg-config --cflags gthread-2.0`
	echo "Using GTK Threading:   `pkg-config --modversion gthread-2.0`"
    else
	echo "GTK2 not found. Unable to build GU (GTK user interface)."
	echo "To compile without it, configure with: --disable-gu"
	die
    fi
else
    disable libxv
fi


#
# libXss (Screen saver control library)
#
if enabled libxss; then
    if pkg-config xscrnsaver; then
	echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags xscrnsaver`
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs xscrnsaver`
	echo "Using libxscrnsaver:   `pkg-config --modversion xscrnsaver`"
    else
	echo "libXss not found. Unable to build with screensaver disable support."
	die
    fi
fi


#
# libxxf86vm
#
if enabled libxxf86vm; then
    if pkg-config xxf86vm; then
	echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags xxf86vm`
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs xxf86vm`
	echo "Using libxxf86vm:      `pkg-config --modversion xxf86vm`"
    else
	echo "libxxf86vm not found. Unable to build with X11 video mode control."
	die
    fi
fi


#
# libxrandr
#
if enabled libxrandr; then
    if pkg-config xrandr; then
	echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags xrandr`
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs xrandr`
	echo "Using libxrandr:       `pkg-config --modversion xrandr`"
    else
	echo "libxrandr not found. Unable to build with X11 video mode control."
	die
    fi
fi


#
# libxv (Xvideo)
#
if enabled libxv; then
    if pkg-config xv; then
	echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags xv`
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs xv`
	echo "Using libXv:           `pkg-config --modversion xv`"
    else
	echo "libXv not found. Unable to build with Xv support."
	die
    fi
fi


#
# libcdio_cdda
#
if enabled cdda; then
    if pkg-config libcdio_cdda; then
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs libcdio_cdda`
	echo "Using libcdio_cdda:    `pkg-config --modversion libcdio_cdda`"
    else
	echo "libcdio_cdda not found. Unable to build with Audio CD support."
	die
    fi
fi

#
# libcddb
#
if enabled cddb; then
    if pkg-config libcddb; then
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs libcddb`
	echo "Using libcddb:         `pkg-config --modversion libcddb`"
    else
	echo "libcddb not found. Unable to build with Audio CD metadata support."
	die
    fi
fi

#
# AVAHI
#
if enabled avahi; then
    if pkg-config avahi-client; then
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs avahi-client`
	echo >>${CONFIG_MAK} "CFLAGS_AVAHI += "`pkg-config --cflags avahi-client`
	echo "Using AVAHI client:    `pkg-config --modversion avahi-client`"
    else
	echo "avahi-client not found. Unable to build with AVAHI support."
	echo "To compile without it, configure with: --disable-avahi"
	die
    fi
fi

#
# polaressl
#
if enabled polarssl; then
    enable librtmp
    disable openssl
fi

#
# OpenSSL
#
if enabled openssl; then
    if pkg-config openssl; then
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs openssl`
	echo "Using openssl:         `pkg-config --modversion openssl`"
    elif pkg-config libssl; then
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs libssl`
	echo "Using libssl:          `pkg-config --modversion libssl`"
    else
	echo "libssl or openssl not found"
	echo "To compile without it, configure with: --disable-ssl"
	echo "To build with built-in version of polarssl, configure with --enable-polarssl"
	die
    fi

    enable librtmp
fi


#
# VDPAU
#
if enabled vdpau; then
    if pkg-config vdpau; then
	echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs vdpau`
	echo "Using libvdpau:        `pkg-config --modversion vdpau`"
    else
	echo "VDPAU not found"
	echo "To compile without it, configure with: --disable-vdpau"
	die
    fi
fi


#
# NVCtrl
#
if enabled nvctrl; then
    
    check_header "NVCtrl/NVCtrl.h" || fatal "nvctrl" "Missing include file NVCtrl/NVCtrl.h"
    check_lib    "XNVCtrl"         || fatal "nvctrl" "Unable to link with libXNVCtrl"
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += -lXNVCtrl"
fi


#
# libopenspc
#
if enabled libopenspc; then
    
    check_header "openspc.h" || fatal "openspc" "Missing include file openspc.h"
    check_lib    "openspc"   || fatal "openspc" "Unable to link with libopenspc"
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += -lopenspc"
fi


#
# libgme
#
if enabled libgme; then
    
    check_header "gme/gme.h" || fatal "libgme" "Missing include file gme/gme.h"
    check_lib    "gme"       || fatal "libgme" "Unable to link with libgme"
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += -lgme"
fi


#
# libsmbclient
#
if enabled libsmbclient; then
    
    check_header "libsmbclient.h" || fatal "libsmbclient" "Missing include file libsmbclient.h"
    check_lib    "smbclient"      || fatal "libsmbclient" "Unable to link with libsmbclient"
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += -lsmbclient"
fi

#
# libsidplay2 and libresid-builder
#
if enabled libsidplay2; then
    check_header_cpp "sidplay/sidplay2.h" || fatal "libsidplay2" "Missing include file sidplay/sidplay2.h"

    check_header_cpp "sidplay/builders/resid.h" || fatal "libsidplay2" "Missing include file sidplay/builders/resid.h"

    echo >>${CONFIG_MAK} "LDFLAGS_cfg += -lsidplay2 -lresid-builder"

fi





#
# Configure paths, etc
#
if disabled release; then
    echo  Development build. 
    echo  The generated binary will contain compiled-in paths to
    echo  the current build tree. If you plan to install the binary,
    echo  please reconfigure with '--release'.
fi

#
# Finalize

echo >>${CONFIG_MAK} INSTALLPREFIX=$PREFIX
echo >>${CONFIG_MAK} LDFLAGS_cfg += -lpthread -lrt -ldl

finalize