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dnl Process this file with autoconf to produce a configure script.
AC_INIT(lightspeed.c)
AM_CONFIG_HEADER(config.h)
LIGHTSPEED_VERSION_MAJOR=1
LIGHTSPEED_VERSION_MINOR=2
AC_DEFINE_UNQUOTED(LIGHTSPEED_VERSION_MAJOR, $LIGHTSPEED_VERSION_MAJOR)
AC_DEFINE_UNQUOTED(LIGHTSPEED_VERSION_MINOR, $LIGHTSPEED_VERSION_MINOR)
LIGHTSPEED_VERSION=$LIGHTSPEED_VERSION_MAJOR.$LIGHTSPEED_VERSION_MINOR
AM_INIT_AUTOMAKE(lightspeed, $LIGHTSPEED_VERSION)
dnl Checks for programs.
AM_SANITY_CHECK
AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_CPP
dnl Checks for GTK+ libraries.
AM_PATH_GTK(1.0.1, , AC_MSG_ERROR([Cannot find proper GTK+ version]))
dnl Checks for GL/MesaGL libraries.
AC_ARG_WITH(GL-prefix, [ --with-GL-prefix=PFX Prefix where GL/MesaGL is installed (optional)])
AC_ARG_WITH(lib-GL, [ --with-lib-GL use '-lGL'])
AC_ARG_WITH(lib-MesaGL, [ --with-lib-MesaGL use '-lMesaGL'])
if test "x$with_GL_prefix" = "x" ; then
GL_CFLAGS=""
GL_LDOPTS=""
else
GL_CFLAGS="-I$with_GL_prefix/include"
GL_LDOPTS="-L$with_GL_prefix/lib"
fi
AC_CHECK_LIB(MesaGL, glBegin, have_MesaGL=yes, , $GTK_LIBS $GL_LDOPTS)
AC_CHECK_LIB(GL, glBegin, have_GL=yes, , $GTK_LIBS $GL_LDOPTS)
if test "$with_lib_GL" = yes; then
if test "$have_GL" = yes; then
GL_LIBS="$GL_LDOPTS -lGL"
else
AC_MSG_ERROR([Missing GL library])
fi
elif test "$with_lib_MesaGL" = yes; then
if test "$have_MesaGL" = yes; then
GL_LIBS="$GL_LDOPTS -lMesaGL"
else
AC_MSG_ERROR([Missing MesaGL library])
fi
else
if test "$have_GL" = yes; then
GL_LIBS="$GL_LDOPTS -lGL"
elif test "$have_MesaGL" = yes; then
GL_LIBS="$GL_LDOPTS -lMesaGL"
else
AC_MSG_ERROR([You need GL or MesaGL libraries])
fi
fi
dnl Checks for gtkgl widget.
AC_ARG_WITH(gtkgl-prefix, [ --with-gtkgl-prefix=PFX Prefix where GtkGLArea is installed (optional)])
GTKGL_CFLAGS=""
GTKGL_LDOPTS=""
if test -n "${with_gtkgl_prefix}"; then
GTKGL_CFLAGS="-I${with_gtkgl_prefix}/include"
GTKGL_LDOPTS="-L${with_gtkgl_prefix}/lib"
fi
AC_CHECK_LIB(gtkgl, gtk_gl_area_new, gtkgl_ok=yes, ,
${GTKGL_LDOPTS} ${GTK_LIBS} ${GL_LIBS})
if test "$gtkgl_ok" = yes; then
GTKGL_LIBS="${GTKGL_LDOPTS} -lgtkgl"
else
AC_MSG_ERROR([Cannot find gtkglarea])
fi
dnl Test for libpng
if test -z "$LIBPNG_LIB"; then
AC_CHECK_LIB(png, png_read_info,
AC_CHECK_HEADER(png.h,
png_ok=yes,
png_ok=no),
AC_MSG_WARN(*** PNG exporter cannot be built (PNG library not found) ***),
-lz -lm)
if test "$png_ok" = yes; then
AC_MSG_CHECKING([for png_structp in png.h])
AC_TRY_COMPILE([#include <png.h>],
[png_structp pp; png_infop info; png_colorp cmap; png_create_read_struct;],
png_ok=yes,
png_ok=no)
AC_MSG_RESULT($png_ok)
if test "$png_ok" = yes; then
PNG='png'; LIBPNG_LIB='-lpng -lz'
else
AC_MSG_WARN(*** PNG exporter cannot be built (PNG library is too old) ***)
fi
else
AC_MSG_WARN(*** PNG exporter cannot be built (PNG header file not found) ***)
fi
fi
dnl Test for libtiff
if test -z "$LIBTIFF_LIB"; then
AC_CHECK_LIB(tiff, TIFFReadScanline,
AC_CHECK_HEADER(tiffio.h,
TIFF='tiff'; LIBTIFF_LIB='-ltiff',
AC_MSG_WARN(*** TIFF exporter cannot be built (TIFF header files not found) ***)),
AC_CHECK_LIB(tiff, TIFFWriteScanline,
AC_CHECK_HEADER(tiffio.h,
TIFF='tiff'; LIBTIFF_LIB='-ltiff -ljpeg -lz',
AC_MSG_WARN(*** TIFF exporter cannot be built (TIFF header files not found) ***)),
AC_CHECK_LIB(tiff34, TIFFFlushData,
AC_CHECK_HEADER(tiffio.h,
TIFF='tiff'; LIBTIFF_LIB='-ltiff34 -ljpeg -lz',
AC_MSG_WARN(*** TIFF exporter cannot be built (TIFF header files not found) ***)),
AC_MSG_WARN(*** TIFF exporter cannot be built (TIFF library not found) ***), -ljpeg -lz -lm), -ljpeg -lz -lm), -lm)
fi
if test "$PNG" = png; then
AC_DEFINE(HAVE_LIBPNG)
fi
if test "$TIFF" = tiff; then
AC_DEFINE(HAVE_LIBTIFF)
fi
IMG_LIBS="$LIBPNG_LIB $LIBTIFF_LIB"
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS(getopt.h malloc.h sys/time.h)
dnl Check for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
dnl Check for library functions
AC_CHECK_FUNCS(getopt_long gettimeofday strcspn strdup strtod)
dnl That's a wrap!
CFLAGS="$CFLAGS $GTK_CFLAGS $GL_CFLAGS $GTKGL_CFLAGS"
LIBS="$GTKGL_LIBS $GTK_LIBS $GL_LIBS $IMG_LIBS"
ALL_LINGUAS=es
AM_GNU_GETTEXT
AC_OUTPUT(Makefile intl/Makefile po/Makefile.in)
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