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| author | Ralf Habacker <ralf.habacker@freenet.de> | 2015-07-21 16:10:16 (GMT) |
|---|---|---|
| committer | Brad King <brad.king@kitware.com> | 2015-07-21 18:00:06 (GMT) |
| commit | 23876eda9f1d4b5725407aef7d218fc3ce4113cb (patch) | |
| tree | edc5ef710f4da38ea3665af38b5d8af1aebc3045 | |
| parent | 265b9db7c2c865c5aad821bf9a377ea84dfe431e (diff) | |
| download | CMake-23876eda9f1d4b5725407aef7d218fc3ce4113cb.zip CMake-23876eda9f1d4b5725407aef7d218fc3ce4113cb.tar.gz CMake-23876eda9f1d4b5725407aef7d218fc3ce4113cb.tar.bz2 | |
FindBZip2: Check BZIP2_NEED_PREFIX with real prototype
Run our check for the '_' prefix using a bzip2 API function as declared
with a prototype in the real header file. This is needed in case the
function is provided in a DLL import library where the symbol name may
not match without proper markup from the header.
| -rw-r--r-- | Modules/FindBZip2.cmake | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/Modules/FindBZip2.cmake b/Modules/FindBZip2.cmake index b479332..6af42dd 100644 --- a/Modules/FindBZip2.cmake +++ b/Modules/FindBZip2.cmake @@ -56,11 +56,13 @@ FIND_PACKAGE_HANDLE_STANDARD_ARGS(BZip2 VERSION_VAR BZIP2_VERSION_STRING) if (BZIP2_FOUND) - include(${CMAKE_CURRENT_LIST_DIR}/CheckLibraryExists.cmake) + include(${CMAKE_CURRENT_LIST_DIR}/CheckSymbolExists.cmake) include(${CMAKE_CURRENT_LIST_DIR}/CMakePushCheckState.cmake) cmake_push_check_state() set(CMAKE_REQUIRED_QUIET ${BZip2_FIND_QUIETLY}) - CHECK_LIBRARY_EXISTS("${BZIP2_LIBRARIES}" BZ2_bzCompressInit "" BZIP2_NEED_PREFIX) + set(CMAKE_REQUIRED_INCLUDES ${BZIP2_INCLUDE_DIR}) + set(CMAKE_REQUIRED_LIBRARIES ${BZIP2_LIBRARIES}) + CHECK_SYMBOL_EXISTS(BZ2_bzCompressInit "bzlib.h" BZIP2_NEED_PREFIX) cmake_pop_check_state() endif () |