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|
# configure.in
#
# Process this file with autoconf to produce a configure script.
#
AC_INIT(lightspeed,1.2b,[Daniel Richard G. <skunk@alum.mit.edu>])
AC_CONFIG_AUX_DIR(config)
AM_CONFIG_HEADER(config.h)
LIGHTSPEED_VERSION_MAJOR=1
LIGHTSPEED_VERSION_MINOR=2b
LIGHTSPEED_VERSION=$LIGHTSPEED_VERSION_MAJOR.$LIGHTSPEED_VERSION_MINOR
AM_INIT_AUTOMAKE(lightspeed, $LIGHTSPEED_VERSION)
# Check for programs
#
AM_SANITY_CHECK
AC_PROG_INSTALL
AC_PROG_CC
AC_PROG_CPP
AC_PROG_CXX
# Check for header files
#
AC_HEADER_STDC
AC_CHECK_HEADERS(getopt.h malloc.h sys/time.h)
# Check for typedefs, structures, and compiler characteristics.
#
AC_C_CONST
AC_TYPE_SIZE_T
AC_HEADER_TIME
# Check for library functions
#
AC_CHECK_FUNCS(getopt_long gettimeofday strcspn strdup strtod)
# Checks for GTK+ libraries.
#
AC_ARG_WITH(gtk, [ --with-gtk=1,2 use GTK 1 or 2 (auto)])
if test "x$with_gtk" != "x1" -a "$gtkmorph_gtk" = "" ; then
pkg_modules="gtk+-2.0 >= 2.0.0"
PKG_CHECK_MODULES(GTK, [$pkg_modules],
version_of_gtk=gtk2,
[if test "x$with_gtk" = "x2" ; then
AC_MSG_ERROR([ libgtk 2 is not available ])
exit 1
fi;])
else
AC_MSG_NOTICE([ Testing for GTK 2 skipped])
fi
if test "x$with_gtk" != "x2" -a "$version_of_gtk" = "" ; then
AM_PATH_GTK(1.0.1, , [AC_MSG_ERROR([Cannot find proper GTK+ version])])
version_of_gtk=gtk1
AC_DEFINE(HAVE_GTK1,1,"compiled with GTK 1 and GtkGLArea ")
fi
AM_CONDITIONAL(COND_GTK1, test "$version_of_gtk" = "gtk1" )
#
# Check for OpenGL libraries
#
AC_ARG_WITH(GL-prefix, [ --with-GL-prefix=PFX Prefix where OpenGL is installed (optional)])
GL_CFLAGS=""
GL_LDOPTS=""
if test -n "$with_GL_prefix" ; then
GL_CFLAGS="-I$with_GL_prefix/include"
GL_LDOPTS="-L$with_GL_prefix/lib"
fi
AC_CHECK_LIB(GL, glBegin, , AC_MSG_ERROR([OpenGL library not found.]), $GL_LDOPTS)
GL_LIBS="$GL_LDOPTS -lGL"
#
# Check for GtkGLArea widget
# or for gtkglext-1.0
#
AC_ARG_WITH(ftgl, [ --with-ftgl support for TrueType fonts])
if test "x$with_ftgl" = x -o "x$with_ftgl" = xyes ; then
if test "$CXX" ; then
PKG_CHECK_MODULES(FTGL, "ftgl",
[ AC_DEFINE(HAVE_LIBFTGL,1,"FTGL support for TrueType font is available ")
with_ftgl=yes ] ,
[ AC_MSG_WARN([ ftgl is not available : support for TrueType fonts is unavailable ])
with_ftgl=no
] )
else
AC_MSG_WARN([ ftgl needs a C++ compiler ])
with_ftgl=no
fi
if test "x$with_ftgl" = xyes ; then
dnl Mennucc: TrueType fallback font
font=${datadir}/fonts/truetype/freefont/FreeSans.ttf
PKG_CHECK_MODULES(FC, fontconfig >= 2.2.3,
[ AC_DEFINE(HAVE_FC,1," fontconfig library ") ] ,
[if test ! -r $font ; then
AC_MSG_WARN( TrueType font $font is not available , please install it from http://savannah.nongnu.org/download/freefont/)
fi ] )
fi
else
with_ftgl=no
fi
AM_CONDITIONAL(COND_FTGL, test "x$with_ftgl" != xno )
if test "$version_of_gtk" = "gtk2" ; then
pkg_modules="gtkglext-1.0 >= 0.7.0"
PKG_CHECK_MODULES(GTKGL, [$pkg_modules],[ : ] ,[
AC_MSG_ERROR([ gtkglext is not available ])
exit 1 ] )
else
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, ,
AC_MSG_ERROR([Cannot find GtkGLArea library.]),
$GTKGL_LDOPTS $GTK_LIBS $GL_LIBS)
GTKGL_LIBS="$GTKGL_LDOPTS -lgtkgl"
fi
#
# 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
#
# Test for libtiff
#
if test -z "$LIBTIFF_LIB"; then
AC_CHECK_LIB(tiff, TIFFReadScanline,
[AC_CHECK_HEADER(tiffio.h,
[TIFF='tiff'; LIBTIFF_LIB='-ltiff'],
)], [AC_MSG_WARN([*** TIFF exporter cannot be built (TIFF header files not found) ***])] , -ltiff)
fi
if test "$PNG" = png ; then
AC_DEFINE(HAVE_LIBPNG,1,"libpng is available ")
fi
if test "$TIFF" = tiff ; then
AC_DEFINE(HAVE_LIBTIFF,1,"libtiff is available")
fi
IMG_LIBS="$LIBPNG_LIB $LIBTIFF_LIB"
#
# That's a wrap!
#
AC_SUBST(GTK_CFLAGS)
AC_SUBST(GTK_LIBS)
AC_SUBST(GTKGL_CFLAGS)
AC_SUBST(GTKGL_LIBS)
AC_SUBST(IMG_LIBS)
#this is evil
#CFLAGS="$CFLAGS $GTK_CFLAGS $GL_CFLAGS $GTKGL_CFLAGS"
#LIBS="$LIBS $GTKGL_LIBS $GTK_LIBS $GL_LIBS $IMG_LIBS"
AM_GNU_GETTEXT([external])
AC_OUTPUT(Makefile src/Makefile intl/Makefile po/Makefile.in)
# end configure.in
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