configure

#!/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=`uname`

source support/configure.inc

CPU=generic
ARCH=`uname -m`
OSENV="posix"
PREFIX=/usr/local
DONT_SKIP_MISSING=0

show_help(){
  echo "Usage: configure [options]"
  echo "Options: [defaults in brackets after descriptions]"
  echo
  echo "Standard options:"
  echo "  --help                   print this message"
  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 the given compiler"
  echo "  --release                Stage for release"
  echo "  --embedded-theme         Embed theme in showtime [none]"
  exit 1
}

for opt do
  optval="${opt#*=}"
  case "$opt" in
  --prefix=*) PREFIX="$optval"
  ;;
  --cpu=*) CPU="$optval"
  ;;
  --help) show_help
  ;;
  --release) 
	  RELEASE=yes
	  enable embedded_theme
  ;;
  --cc=*) CC="$optval"
  ;;
  esac
done

setup_env

enable libpthread
enable zlib
enable posix_networking
enable dvd

    
#
# 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 
}
    

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

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

echo >>${CONFIG_MAK} $CC_CONFIG_MAK 


#
# libfreetype2
#
if pkg-config freetype2; then
    enable libfreetype
    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`"
elif test $DONT_SKIP_MISSING -eq 0; then
    echo "FreeType 2 not found."
    die
fi


#
# opengl for GLW (depends on freetype)
#
checkglx() {
    cat >$TMPDIR/1.c <<EOF
#include <GL/glx.h>
int main() {
 return 0;
}
EOF
    $CC 2>/dev/null $TMPDIR/1.c -o $TMPDIR/1.bin -lGLU -lGL
}
if enabled libfreetype && checkglx; then 
    enable glw
    enable glw_frontend_x11
    enable glw_backend_opengl
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += -lGLU -lGL"
elif test $DONT_SKIP_MISSING -eq 0; then
    echo "OpenGL development files not available. Can not build test program."
    die
fi


#
# libasound (alsa)
#
if pkg-config alsa; then
    enable libasound
    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`"
elif test $DONT_SKIP_MISSING -eq 0; then
    echo "libasound (ALSA) development files not found."
    die
fi


#
# libexif, JPEG exif
#
if pkg-config libexif; then
    enable libexif
    echo >>${CONFIG_MAK} "CFLAGS_cfg  += " `pkg-config --cflags libexif`
    echo >>${CONFIG_MAK} "LDFLAGS_cfg += " `pkg-config --libs libexif`
    echo "Using libexif:         `pkg-config --modversion libexif`"
elif test $DONT_SKIP_MISSING -eq 0; then
    echo "libexif (JPEG library) development files not found."
    die
fi

#
# configure ffmpeg
#
setup_ffmpeg --cpu=${CPU} --enable-pthreads

#
# Configure paths, etc
#
if [ ${RELEASE} != yes ]; then
    echo  Development build. 
    echo  The generated binary will contained compild-in paths to
    echo  the current build tree. If you plan to install the binary,
    echo  please reconfigure with '--release'.
fi

#
# Finalize
#
cat >> ${CONFIG_MAK} << EOF 
INSTALLPREFIX=$PREFIX
LDFLAGS_cfg += -lpthread
EOF

finalize