diff options
| -rw-r--r-- | Modules/FindZLIB.cmake | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/Modules/FindZLIB.cmake b/Modules/FindZLIB.cmake index f592646..1dac67a 100644 --- a/Modules/FindZLIB.cmake +++ b/Modules/FindZLIB.cmake @@ -1,9 +1,14 @@ # - Find zlib # Find the native ZLIB includes and library # -# ZLIB_INCLUDE_DIRS - where to find zlib.h, etc. -# ZLIB_LIBRARIES - List of libraries when using zlib. -# ZLIB_FOUND - True if zlib found. +# ZLIB_INCLUDE_DIRS - where to find zlib.h, etc. +# ZLIB_LIBRARIES - List of libraries when using zlib. +# ZLIB_FOUND - True if zlib found. +# +# ZLIB_VERSION_STRING - The version of zlib found (x.y.z) +# ZLIB_MAJOR_VERSION - the major version of zlib +# ZLIB_MINOR_VERSION - The minor version of zlib +# ZLIB_PATCH_VERSION - The patch version of zlib #============================================================================= # Copyright 2001-2009 Kitware, Inc. @@ -31,6 +36,11 @@ FIND_LIBRARY(ZLIB_LIBRARY ) MARK_AS_ADVANCED(ZLIB_LIBRARY ZLIB_INCLUDE_DIR) +IF (ZLIB_INCLUDE_DIR) + FILE(READ "${ZLIB_INCLUDE_DIR}/zlib.h" ZLIB_H) + STRING(REGEX REPLACE ".*#define ZLIB_VERSION \"([0-9]+)\\.([0-9]+)\\.([0-9]+)\".*" "\\1.\\2.\\3" ZLIB_VERSION_STRING "${ZLIB_H}") +ENDIF() + # Per-recommendation SET(ZLIB_INCLUDE_DIRS "${ZLIB_INCLUDE_DIR}") SET(ZLIB_LIBRARIES "${ZLIB_LIBRARY}") |