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authorKovarththanan Rajaratnam <kovarththanan.rajaratnam@gmail.com>2010-05-13 04:34:33 (GMT)
committerKovarththanan Rajaratnam <kovarththanan.rajaratnam@gmail.com>2010-05-13 04:34:33 (GMT)
commit44e646701556dd47d7475650a2d27c26118ea8b8 (patch)
tree6657c1a53f620d39c151c53e8dbc8e5de88f645d /Modules/FindZLIB.cmake
parentf7abdff7213adc16b08fe1f6770001b773d68e09 (diff)
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FindZLIB: make sure zlib.h exists before reading it
Diffstat (limited to 'Modules/FindZLIB.cmake')
-rw-r--r--Modules/FindZLIB.cmake2
1 files changed, 1 insertions, 1 deletions
diff --git a/Modules/FindZLIB.cmake b/Modules/FindZLIB.cmake
index 499ae77..b437e6b 100644
--- a/Modules/FindZLIB.cmake
+++ b/Modules/FindZLIB.cmake
@@ -36,7 +36,7 @@ FIND_LIBRARY(ZLIB_LIBRARY
)
MARK_AS_ADVANCED(ZLIB_LIBRARY ZLIB_INCLUDE_DIR)
-IF (ZLIB_INCLUDE_DIR)
+IF (ZLIB_INCLUDE_DIR AND EXISTS "${ZLIB_INCLUDE_DIR}/zlib.h")
FILE(READ "${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()