configure.ac

# I apologize for how bad this script is, I'm a bit of an autotools scrub.
#
# Feel free to send improvements!

AC_INIT([DxPortLib], [0.4.0], [], [DxPortLib])

AC_CONFIG_AUX_DIR(autotools)
AC_CONFIG_MACRO_DIR(autotools)

AC_CONFIG_SRCDIR([src/Makefile.am])

AM_INIT_AUTOMAKE([subdir-objects])

AC_PROG_CC
AC_PROG_CXX
AM_PROG_CC_STDC
AM_PROG_LIBTOOL

MAJOR_VERSION=0     
MINOR_VERSION=4
MICRO_VERSION=0
INTERFACE_AGE=0
BINARY_AGE=0
VERSION=$MAJOR_VERSION.$MINOR_VERSION.$MICRO_VERSION

AC_SUBST(MAJOR_VERSION)   
AC_SUBST(MINOR_VERSION)
AC_SUBST(MICRO_VERSION) 
AC_SUBST(INTERFACE_AGE)
AC_SUBST(BINARY_AGE)
AC_SUBST(VERSION)   

LT_INIT([])
LT_RELEASE=$MAJOR_VERSION.$MINOR_VERSION
LT_CURRENT=`expr $MICRO_VERSION - $INTERFACE_AGE`
LT_REVISION=$INTERFACE_AGE
LT_AGE=`expr $BINARY_AGE - $INTERFACE_AGE`

AC_SUBST(LT_RELEASE)
AC_SUBST(LT_CURRENT)
AC_SUBST(LT_REVISION)
AC_SUBST(LT_AGE)

BASE_CFLAGS=""
BASE_CXXFLAGS=""

CFLAGS="$CFLAGS -Wall -fvisibility=hidden"
CXXFLAGS="$CXXFLAGS -Wall -fvisibility=hidden"

srcdir=`cd $srcdir && pwd`

CFLAGS="$CFLAGS -I$srcdir/include -I$srcdir/src"
CXXFLAGS="$CXXFLAGS -I$srcdir/include -I$srcdir/src"

SDL_VERSION=2.0.0
AC_SUBST(SDL_VERSION)
AM_PATH_SDL2($SDL_VERSION,
	:,
	AC_MSG_ERROR([*** SDL version $SDL_VERSION not found!])
)
CFLAGS="$CFLAGS $SDL_CFLAGS"
CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
LIBS="$LIBS $SDL_LIBS"

AC_CHECK_LIB(SDL2_image, IMG_Quit)

LIBS="$LIBS -lSDL2_image -lSDL2_ttf -lvorbisfile"

LIBS="$LIBS -lGL"

AC_OUTPUT([
Makefile
src/Makefile
include/Makefile
test/Makefile
DxPortLib.pc
])