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cgal/Arithmetic_kernel/test/Arithmetic_kernel/CMakeLists.txt
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Laurent Rineau 2db4effa7e CMake: Fix the handling of cmake_policy
That is a followup-to my commit last year:
  | ------------------------------------------------------------------------
  | r63198 | lrineau | 2011-04-28 19:45:22 +0200 (Thu, 28 Apr 2011) | 5 lines
  | 
  | Try to fix my last revision about cmake_policy, with CMake-2.6.x
  | 
  | CMake gives an error if one tries to use cmake_policy(VERSION x.y.z) if
  | x.y.z is greater than the current CMake version.
  | 
  | ------------------------------------------------------------------------

The following check:
  if("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}" VERSION_GREATER 2.6)
is useless just after a call to:
 cmake_minimum_required(VERSION 2.6.2)



The script used to fix that was:


#!/usr/bin/env perl

$replacement=<<'END';
if("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" VERSION_GREATER 2.8.3)
  cmake_policy(VERSION 2.8.4)
else()
  cmake_policy(VERSION 2.6)
endif()
END

while(<>) {
    if(/if\("\${CMAKE_MAJOR_VERSION}.\${CMAKE_MINOR_VERSION}" VERSION_GREATER 2.6\)/) {
        while(<>) {
            if(/^endif\(\)/) {
                print "$replacement";
                while(<>) {
                    print;
                }
                exit 0
            }
        }
    }
    print;
}
2012-08-22 12:35:03 +00:00

58 lines
1.7 KiB
CMake

# Created by the script cgal_create_cmake_script
# This is the CMake script for compiling a CGAL application.
project( Arithmetic_kernel_test )
cmake_minimum_required(VERSION 2.6.2)
if("${CMAKE_MAJOR_VERSION}.${CMAKE_MINOR_VERSION}.${CMAKE_PATCH_VERSION}" VERSION_GREATER 2.8.3)
cmake_policy(VERSION 2.8.4)
else()
cmake_policy(VERSION 2.6)
endif()
find_package(CGAL QUIET COMPONENTS Core GMP MPFR MPFI)
if ( CGAL_FOUND )
include( ${CGAL_USE_FILE} )
include( CGAL_VersionUtils )
get_dependency_version( GMP )
IS_VERSION_LESS("${GMP_VERSION}" "4.2.0" _IS_GMP_VERSION_TO_LOW)
include_directories(../../include)
include_directories(include)
include( CGAL_CreateSingleSourceCGALProgram )
if( MPFI_FOUND )
# for the testsuite, the version of MPFI shipped with RS is used; this
# version needs GMP>=4.2, so we require this dependency only here and
# not in FindMPFI.cmake
if( _IS_GMP_VERSION_TO_LOW )
message( STATUS
"MPFI tests need GMP>=4.2, some of the tests will not be compiled" )
else( _IS_GMP_VERSION_TO_LOW )
include( ${MPFI_USE_FILE} )
create_single_source_cgal_program( "GMP_arithmetic_kernel.cpp" )
endif( _IS_GMP_VERSION_TO_LOW )
else( MPFI_FOUND )
message( STATUS
"MPFI is not present, some of the tests will not be compiled." )
endif( MPFI_FOUND )
create_single_source_cgal_program( "Arithmetic_kernel.cpp" )
create_single_source_cgal_program( "LEDA_arithmetic_kernel.cpp" )
create_single_source_cgal_program( "CORE_arithmetic_kernel.cpp" )
create_single_source_cgal_program( "Get_arithmetic_kernel.cpp" )
else()
message(STATUS "This program requires the CGAL library, and will not be compiled.")
endif()