[cig-commits] r22941 - cs/autoconf/trunk
elliott.sales.de.andrade at geodynamics.org
elliott.sales.de.andrade at geodynamics.org
Tue Oct 8 00:11:47 PDT 2013
Author: elliott.sales.de.andrade
Date: 2013-10-08 00:11:47 -0700 (Tue, 08 Oct 2013)
New Revision: 22941
Added:
cs/autoconf/trunk/cit_vtk.m4
Log:
Copy VTK autoconf macros from CIGMA.
Added: cs/autoconf/trunk/cit_vtk.m4
===================================================================
--- cs/autoconf/trunk/cit_vtk.m4 (rev 0)
+++ cs/autoconf/trunk/cit_vtk.m4 2013-10-08 07:11:47 UTC (rev 22941)
@@ -0,0 +1,212 @@
+##############################################################################
+# -*- Autoconf -*-
+#
+# Implements the AM_OPTIONS_VTK and AM_PATH_VTK macros.
+# The AM_OPTIONS_VTK macro adds the --with-vtk=path option,
+# and the AM_PATH_VTK macro is used to detect VTK presence,
+# location and version.
+#
+# Modified from http://www.vtk.org/Wiki/VTK_Autoconf
+# Originally by Francesco Montorsi
+#
+
+
+##############################################################################
+#
+# CIT_OPTIONS_VTK
+#
+# Adds the --with-vtk=PATH option to the configure options
+#
+AC_DEFUN([CIT_OPTIONS_VTK],[
+
+ # vtk install prefix
+ AC_ARG_WITH([vtk],
+ [AC_HELP_STRING(
+ [--with-vtk],
+ [The prefix where VTK is installed @<:@default=/usr@:>@])],
+ [with_vtk="$withval"],
+ [with_vtk="/usr"])
+
+ # vtk suffix, to allow for multiple installations of vtk libraries
+ AC_ARG_WITH([vtk-suffix],
+ [AC_HELP_STRING(
+ [--with-vtk-suffix],
+ [Suffix to append to VTK's include directory, e.g., for vtk-5.2/ the suffix is "-5.2"])],
+ [vtk_suffix="$withval"],
+ [vtk_suffix=""])
+
+ # alternatively, derive suffix from version number
+ AC_ARG_WITH([vtk-version],
+ [AC_HELP_STRING(
+ [--with-vtk-version],
+ [Version number of VTK library @<:@default=5.2@:>@])],
+ [vtk_version="$withval"],
+ [vtk_version="5.2"])
+
+ if [[ -z "$vtk_suffix" ]]; then
+
+ #
+ # suffix was not specified. use the version number
+ # to calculate what it should be
+ #
+ if [[ -n "$vtk_version" ]]; then
+ vtk_suffix="-$vtk_version"
+ fi
+
+ else
+ #
+ # suffix was specified. ignore version silently?
+ # produce error for now
+ #
+ if [[ -n "$vtk_version" ]]; then
+ AC_MSG_ERROR([The option --with-vtk-suffix overrides --with-vtk-version. Do not use simultaneously.])
+ fi
+
+ fi
+])
+
+##############################################################################
+#
+# CIT_PATH_VTK([minimum-version], [action-if-found], [action-if-not-found])
+#
+# NOTE: [minimum-version] must be in the form [X.Y.Z]
+#
+AC_DEFUN([CIT_PATH_VTK],[
+
+ dnl do we want to check for VTK?
+ if [[ $with_vtk = "yes" ]]; then
+ dnl in case user wrote --with-vtk=yes
+ with_vtk="/usr"
+ fi
+
+ if [[ $with_vtk != "no" ]]; then
+ VTK_PREFIX="$with_vtk"
+
+ AC_CHECK_FILE([$VTK_PREFIX/include/vtk$vtk_suffix/vtkCommonInstantiator.h],
+ [vtkFound="OK"])
+ AC_MSG_CHECKING([if VTK is installed in $VTK_PREFIX])
+
+ if [[ -z "$vtkFound" ]]; then
+
+ dnl VTK not found!
+ AC_MSG_RESULT([no])
+ $3
+
+ else
+
+ dnl VTK found!
+ AC_MSG_RESULT([yes])
+
+ dnl set VTK flags
+ VTK_INCLUDES="-I$VTK_PREFIX/include/vtk$vtk_suffix"
+ VTK_LDFLAGS="-L$VTK_PREFIX/lib/vtk$vtk_suffix -L$VTK_PREFIX/lib64/vtk$vtk_suffix"
+
+ dnl remember the old flags
+ OLD_CFLAGS=$CFLAGS
+ OLD_CXXFLAGS=$CXXFLAGS
+ OLD_LDFLAGS=$LDFLAGS
+ OLD_LIBS=$LIBS
+
+ dnl in order to be able to compile the following test programs,
+ dnl we need to add to our VTK settings to the current flags
+ CFLAGS="$VTK_CFLAGS $CFLAGS"
+ CXXFLAGS="$VTK_CXXFLAGS $CXXFLAGS"
+ LDFLAGS="$VTK_LDFLAGS $LDFLAGS"
+
+ dnl these are the VTK libraries of a default build.
+ dnl figure out vtkCommon, vtkIO, vtkFiltering, plus dependencies (in case VTK libs are static)
+ dnl order of libs is significant
+ VTK_SUPPORT_LIBS="-lvtktiff -lvtkpng -lvtkjpeg -lvtkzlib -lvtkexpat -lvfw32 -lgdi32"
+ AC_CHECK_LIB(vtkIO, strcmp, [], [
+ VTK_SUPPORT_LIBS="-lvtktiff -lvtkpng -lvtkjpeg -lvtkzlib -lvtkexpat"
+ AC_CHECK_LIB(vtkIO, abort, [], [
+ VTK_SUPPORT_LIBS="-ltiff -lpng -ljpeg -lzlib -lexpat"
+ AC_CHECK_LIB(vtkIO, exit, [], [
+ VTK_SUPPORT_LIBS=""
+ AC_CHECK_LIB(vtkIO, strstr, [], [
+ AC_MSG_ERROR([cannot link against VTK libraries])
+ ], [$VTK_SUPPORT_LIBS])
+ ], [$VTK_SUPPORT_LIBS])
+ ], [$VTK_SUPPORT_LIBS])
+ ], [$VTK_SUPPORT_LIBS])
+ VTK_LIBS="-lvtkIO -lvtkDICOMParser -lvtkFiltering -lvtkGenericFiltering -lvtkCommon $VTK_SUPPORT_LIBS -lvtksys"
+ LIBS="$VTK_LIBS $LIBS"
+
+ dnl now, check that we don't exceed the specified version
+ if [[ -n "$1" ]]; then
+ dnl the version of VTK we need
+
+ maj=`echo $1 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\1/'`
+ min=`echo $1 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\2/'`
+ rel=`echo $1 | sed 's/\([[0-9]]*\).\([[0-9]]*\).\([[0-9]]*\)/\3/'`
+ AC_MSG_CHECKING([if VTK version is at least $maj.$min.$rel])
+
+ dnl check if the installed VTK is greater or not
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([
+ #include <vtk/vtkConfigure.h>
+ #include <stdio.h>
+ ],[
+ printf("VTK version is: %d.%d.%d",
+ VTK_MAJOR_VERSION,
+ VTK_MINOR_VERSION,
+ VTK_BUILD_VERSION);
+
+ #if VTK_MAJOR_VERSION < $maj
+ #error Installed VTK is too old!
+ #endif
+
+ #if VTK_MINOR_VERSION < $min
+ #error Installed VTK is too old!
+ #endif
+
+ #if VTK_BUILD_VERSION < $rel
+ #error Installed VTK is too old!
+ #endif
+ ])
+ ], [vtkVersion="OK"])
+
+ dnl restore all flags without VTK values
+ CFLAGS=$OLD_CFLAGS
+ CXXFLAGS=$OLD_CXXFLAGS
+ LDFLAGS=$OLD_LDFLAGS
+ LIBS=$OLD_LIBS
+
+ if [[ "$vtkVersion" = "OK" ]]; then
+ AC_MSG_RESULT([yes])
+ $2
+ else
+ AC_MSG_RESULT([no])
+ $3
+ fi
+
+ else
+
+ dnl restore all flags without VTK values
+ CFLAGS=$OLD_CFLAGS
+ CXXFLAGS=$OLD_CXXFLAGS
+ LDFLAGS=$OLD_LDFLAGS
+ LIBS=$OLD_LIBS
+
+ dnl if we don't have to check for minimum version
+ dnl (because the user did not set that option),
+ dnl then we can execute here the block action-if-found
+ $2
+
+ fi #if [[ -n "$1" ]];
+
+ dnl Finally, define the C preprocessor variable HAVE_VTK
+ AC_DEFINE([HAVE_VTK],,[define if the VTK library is available])
+
+ fi # if [[ -z "$vtkFound" ]];
+ fi # $with_vtk != "no"
+
+ dnl Substitute the values of our VTK flags
+ AC_SUBST(VTK_INCLUDES)
+ AC_SUBST(VTK_LDFLAGS)
+ AC_SUBST(VTK_LIBS)
+])
+
+
+
+# vim: syntax=config
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