File: configure.ac

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# Initialization
AC_INIT([LibRaw], m4_esyscmd([./version.sh]), [info@libraw.org], [], [http://www.libraw.org])
AM_INIT_AUTOMAKE([foreign no-define])
#AM_SILENT_RULES([yes])
AC_CONFIG_MACRO_DIR([m4])

# Tools to use
AC_PROG_CXX
AC_PROG_CC
AC_PROG_LIBTOOL
AC_ENABLE_SHARED
AC_ENABLE_STATIC
AC_LIBTOOL_WIN32_DLL
AC_LIBTOOL_SETUP
AC_SUBST(LIBTOOL_DEPS)

# Config files to generate

AC_CONFIG_FILES([
	Makefile
	libraw.pc
	libraw_r.pc
])

# check if we want OpenMP support
AC_ARG_ENABLE([openmp],
	[  --enable-openmp    Enable OpenMP support],
	[case "${enableval}" in
		yes) 	openmp=true ;;
		no)		openmp=false ;;
		*)		AC_MSG_ERROR([bad value ${enableval} for --enable-openmp]) ;;
	esac],[openmp=true])

if test x$openmp = xtrue ; then
	AX_OPENMP([
		CXXFLAGS="$CXXFLAGS $OPENMP_CFLAGS"
		CFLAGS="$CFLAGS $OPENMP_CFLAGS"
		AC_SUBST([PC_OPENMP],[" $OPENMP_CFLAGS"])		
	],[
		AC_MSG_WARN([OpenMP support cannot be enabled because your system doesn't support it.])		
	])
fi

# check for libjpeg v8
AC_ARG_ENABLE([jpeg],
	[  --enable-jpeg    Enable JPEG support for Lossy compressed DNG files],
	[case "${enableval}" in
		yes)	jpeg=true ;;
		no)	jpeg=false ;;
		*)	AC_MSG_ERROR([bad value ${enableval} for --enable-jpeg]) ;;
	esac],[jpeg=true])

if test x$jpeg = xtrue; then
        AC_CHECK_LIB([jpeg], [jpeg_mem_src],
                [
                        AC_CHECK_HEADERS([jpeglib.h], [
                                CPPFLAGS="$CPPFLAGS -DUSE_JPEG -DUSE_JPEG8"
                                LIBS="$LIBS -ljpeg"
                        ], AC_MSG_WARN([no jpeg headers found]))
                ],
                AC_MSG_WARN([libjpeg not found])
        )
fi

# check for Jasper (JPEG2000) support
AC_ARG_ENABLE([jasper],
	[  --enable-jasper    Enable Jasper (JPEG2000) support for RedCine files],
	[case "${enableval}" in
		yes)	jasper=true ;;
		no)	jasper=false ;;
		*)	AC_MSG_ERROR([bad value ${enableval} for --enable-jasper]) ;;
	esac],[jasper=true])

if test x$jasper = xtrue; then
        AC_CHECK_LIB([jasper], [jas_init],
                [
                        AC_CHECK_HEADERS([jasper/jasper.h], [
                                CPPFLAGS="$CPPFLAGS -DUSE_JASPER"
                                LIBS="$LIBS -ljasper"
                        ], AC_MSG_WARN([no jasper headers found]))
                ],
                AC_MSG_WARN([libjasper not found])
        )
fi



# check if we want LCMS support
AC_ARG_ENABLE([lcms],
	[  --enable-lcms    Enable LCMS support],
	[case "${enableval}" in
		yes)	lcms=true ;;
		no)		lcms=false ;;
		*)		AC_MSG_ERROR([bad value ${enableval} for --enable-lcms]) ;;
	esac],[lcms=true])

if test x$lcms = xtrue; then
	PKG_CHECK_MODULES([LCMS2],[lcms2],[
		CPPFLAGS="$CPPFLAGS $LCMS2_CFLAGS -DUSE_LCMS2"
		LIBS="$LIBS $LCMS2_LIBS"
	        AC_SUBST([PACKAGE_REQUIRES],[lcms2])
	],[
	PKG_CHECK_MODULES([LCMS],[lcms],[
		CPPFLAGS="$CPPFLAGS $LCMS_CFLAGS -DUSE_LCMS"
		LIBS="$LIBS $LCMS_LIBS"
	        AC_SUBST([PACKAGE_REQUIRES],[lcms])
	],[
		AC_MSG_WARN([LCMS support cannot be enabled])
	])
	])
fi

# check if we want build examples
AC_ARG_ENABLE([examples],
	[  --enable-examples    Enable building of examples],
	[case "${enableval}" in
		yes) 	examples=true ;;
		no)		examples=false ;;
		*)		AC_MSG_ERROR([bad value ${enableval} for --enable-examples]) ;;
	esac],[examples=true])
AM_CONDITIONAL([EXAMPLES], [test x$examples = xtrue])

LIBS="$LIBS -lm"

AC_SUBST([LIBRAW_SHLIB_VERSION],m4_esyscmd([./shlib-version.sh]))
AC_SUBST([LIBRAW_RELEASE_VERSION],m4_esyscmd([./version.sh]))

AC_OUTPUT