1dnl ------------------------------------------------------------- 2dnl tecio 3dnl ------------------------------------------------------------- 4AC_DEFUN([CONFIGURE_TECIO], 5[ 6 AC_ARG_ENABLE(tecio, 7 AS_HELP_STRING([--disable-tecio], 8 [build without Tecplot TecIO API support (from source)]), 9 [AS_CASE("${enableval}", 10 [yes], [enabletecio=yes], 11 [no], [enabletecio=no], 12 [AC_MSG_ERROR(bad value ${enableval} for --enable-tecio)])], 13 [enabletecio=$enableoptional]) 14 15 AC_ARG_WITH(tecio-x11-include, 16 AS_HELP_STRING([--with-tecio-x11-include=PATH], 17 [Path to X11 header files. E.g. /usr/include but _not_ /usr/include/X11]), 18 withteciox11inc=$withval, 19 withteciox11inc=no) 20 21 dnl Start off with an empty TECIO_CPPFLAGS and possibly append to it. 22 TECIO_CPPFLAGS="" 23 24 dnl Look for an X11 installation 25 AS_IF([test "x$enabletecio" = "xyes"], 26 [ 27 dnl If the user specified a path to look for X11 headers in, honor 28 dnl that and don't try to look elsewhere. If the compilation fails 29 dnl then they must figure out why on their own. 30 AS_IF([test "x$withteciox11inc" != "xno"], [TECIO_CPPFLAGS="-I$withteciox11inc"]) 31 32 dnl Print a status message 33 AS_IF([test "x$TECIO_CPPFLAGS" != "x"], 34 [AC_MSG_RESULT(<<< Testing X11 headers with $TECIO_CPPFLAGS >>>)]) 35 36 dnl Run AC_CHECK_HEADER to see if we can actually compile a test 37 dnl program with the TECIO_CPPFLAGS we determined. If this doesn't 38 dnl work, we assume the X11 installation is not working and disable 39 dnl the tecio interface. 40 saved_CPPFLAGS=$CPPFLAGS 41 CPPFLAGS="$TECIO_CPPFLAGS $CPPFLAGS" 42 43 AC_CHECK_HEADER([X11/Intrinsic.h], 44 [], 45 [enabletecio=no]) 46 47 dnl Restore original value of CPPFLAGS 48 CPPFLAGS=$saved_CPPFLAGS 49 ]) 50 51 dnl The TECIO API is distributed with libmesh, so we don't have to guess 52 dnl where it might be installed... 53 AS_IF([test "x$enabletecio" = "xyes"], 54 [ 55 dnl Set tecio platform-specific compiler flags. 56 AS_CASE("${host_os}", 57 [*linux*], [TECIO_CPPFLAGS="-DLINUX $TECIO_CPPFLAGS" 58 AC_CHECK_SIZEOF([void *]) 59 AS_IF([test "x$ac_cv_sizeof_void_p" = "x8"], [TECIO_CPPFLAGS="-DLINUX64 $TECIO_CPPFLAGS"])], 60 [*darwin*], [TECIO_CPPFLAGS="-DDARWIN -DLONGIS64 $TECIO_CPPFLAGS"], 61 [AC_MSG_RESULT([>>> Unrecognized TecIO platform, see contrib/tecplot/tecio/Runmake for hints on how to extend <<<])]) 62 63 TECIO_INCLUDE="-I\$(top_srcdir)/contrib/tecplot/tecio/include" 64 AC_DEFINE(HAVE_TECPLOT_API, 1, [Flag indicating whether the library will be compiled with Tecplot TecIO API support]) 65 AC_DEFINE(HAVE_TECPLOT_API_112, 1, [Flag indicating tecplot API understands newer features]) 66 AC_MSG_RESULT(<<< Configuring library with Tecplot TecIO support >>>) 67 have_tecio=yes 68 ], 69 [ 70 TECIO_INCLUDE="" 71 enabletecio=no 72 have_tecio=no 73 ]) 74 75 AC_SUBST(TECIO_INCLUDE) 76 AC_SUBST(TECIO_CPPFLAGS) 77]) 78