diff options
Diffstat (limited to 'modules/MacroEnsureVersion.cmake')
| -rw-r--r-- | modules/MacroEnsureVersion.cmake | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/modules/MacroEnsureVersion.cmake b/modules/MacroEnsureVersion.cmake index 89047307..091152d4 100644 --- a/modules/MacroEnsureVersion.cmake +++ b/modules/MacroEnsureVersion.cmake @@ -1,12 +1,12 @@ # LGPL-v2, David Faure # # This macro compares version numbers of the form "x.y.z" -# MACRO_ENSURE_VERSION( ${FOO_MIN_VERSION} ${FOO_VERSION_FOUND} FOO_TOO_OLD) -# will set FOO_TOO_OLD to true if FOO_VERSION_FOUND < FOO_MIN_VERSION +# MACRO_ENSURE_VERSION( ${FOO_MIN_VERSION} ${FOO_VERSION_FOUND} FOO_VERSION_OK) +# will set FOO_VERSIN_OK to true if FOO_VERSION_FOUND >= FOO_MIN_VERSION # MACRO(MACRO_ENSURE_VERSION requested_version found_version var_too_old) - # parse the parts of the version strings + # parse the parts of the version string STRING(REGEX REPLACE "([0-9]+)\\.[0-9]+\\.[0-9]+" "\\1" req_major_vers "${requested_version}") STRING(REGEX REPLACE "[0-9]+\\.([0-9])+\\.[0-9]+" "\\1" req_minor_vers "${requested_version}") STRING(REGEX REPLACE "[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" req_patch_vers "${requested_version}") @@ -20,6 +20,8 @@ MACRO(MACRO_ENSURE_VERSION requested_version found_version var_too_old) MATH(EXPR found_vers_num "${found_major_vers}*10000 + ${found_minor_vers}*100 + ${found_patch_vers}") if (found_vers_num LESS req_vers_num) + set( ${var_too_old} FALSE ) + else (found_vers_num LESS req_vers_num) set( ${var_too_old} TRUE ) endif (found_vers_num LESS req_vers_num) |