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updated RS-use script, to allow old versions of RS to be used

This commit is contained in:
Luis Peñaranda 2011-04-07 15:52:39 +00:00
parent 9ce6a37bd0
commit a5582e7d96
1 changed files with 13 additions and 5 deletions
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18
Installation/cmake/modules/CGAL_UseRS.cmake
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@ -39,7 +39,7 @@ if( NOT CGAL_RS_SETUP )
# extract RS3 version from the file rsversion.h (based on Fernando
# Cacciola's code for FindBoost.cmake)
if(EXISTS "${RS3_INCLUDE_DIR}/rsversion.h")
if( EXISTS "${RS3_INCLUDE_DIR}/rsversion.h" )
FILE(READ "${RS3_INCLUDE_DIR}/rsversion.h" _rsversion_h_CONTENTS)
STRING(REGEX REPLACE ".*#define[ \t]+rs_major[ \t]+([0-9]+).*"
"\\1" RS3_MAJOR "${_rsversion_h_CONTENTS}")
@ -47,13 +47,21 @@ if( NOT CGAL_RS_SETUP )
"\\1" RS3_MIDDLE "${_rsversion_h_CONTENTS}")
STRING(REGEX REPLACE ".*#define[ \t]+rs_minor[ \t]+([0-9]+).*"
"\\1" RS3_MINOR "${_rsversion_h_CONTENTS}")
SET(RS3_LIB_VERSION "${RS3_MAJOR}.${RS3_MIDDLE}.${RS3_MINOR}")
else(EXISTS "${RS3_INCLUDE_DIR}/rsversion.h")
SET(RS3_LIB_VERSION "unknown")
endif(EXISTS "${RS3_INCLUDE_DIR}/rsversion.h")
SET( RS3_LIB_VERSION "${RS3_MAJOR}.${RS3_MIDDLE}.${RS3_MINOR}" )
IS_VERSION_LESS( "${RS3_MAJOR}.${RS3_MIDDLE}" "3.1" RS_OLD_INCLUDES )
else( EXISTS "${RS3_INCLUDE_DIR}/rsversion.h" )
# rsversion.h did not exist in old versions
SET( RS3_LIB_VERSION "unknown" )
SET( RS_OLD_INCLUDES TRUE )
endif( EXISTS "${RS3_INCLUDE_DIR}/rsversion.h" )
message( STATUS "RS version is ${RS3_LIB_VERSION}" )
if( RS_OLD_INCLUDES )
add_definitions( "-DCGAL_RS_OLD_INCLUDES" )
message( STATUS "Using old RS signatures" )
endif( RS_OLD_INCLUDES )
endif( RS3_FOUND )
endif( RS_FOUND )