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| author | Dan Liew <daniel.liew@imperial.ac.uk> | 2017-07-25 15:16:09 +0100 |
|---|---|---|
| committer | Dan Liew <daniel.liew@imperial.ac.uk> | 2017-07-28 08:19:52 +0100 |
| commit | 8fe7668af7cbd28e1342275430322ebf2ea06675 (patch) | |
| tree | 41a2b7f86f32244cda71d0769fd7ab0a35b0ef7b | |
| parent | 5080f35f1a12f6872d281e0a823ad9e5046b6a4a (diff) | |
| download | klee-8fe7668af7cbd28e1342275430322ebf2ea06675.tar.gz | |
[CMake] Add `ENABLE_ZLIB` option to control whether KLEE uses
zlib. The default is `ON` if zlib is found on first configure and `OFF` if zlib is not found on first configure.
| -rw-r--r-- | CMakeLists.txt | 22 | ||||
| -rw-r--r-- | README-CMake.md | 2 |
2 files changed, 19 insertions, 5 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index edd533c3..0b7b2869 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -362,12 +362,24 @@ endif() # Support for compressed logs ################################################################################ find_package(ZLIB) -if (${ZLIB_FOUND}) - set(HAVE_ZLIB_H 1) # For config.h - set(TARGET_LIBS ${TARGET_LIBS} z) - list(APPEND KLEE_COMPONENT_EXTRA_LIBRARIES ${ZLIB_LIBRARIES}) - list(APPEND KLEE_COMPONENT_EXTRA_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS}) +if (ZLIB_FOUND) + set(ENABLE_ZLIB_DEFAULT ON) else() + set(ENABLE_ZLIB_DEFAULT OFF) +endif() +option(ENABLE_ZLIB "Enable use of zlib" ${ENABLE_ZLIB_DEFAULT}) +if (ENABLE_ZLIB) + message(STATUS "Zlib support enabled") + if (ZLIB_FOUND) + set(HAVE_ZLIB_H 1) # For config.h + set(TARGET_LIBS ${TARGET_LIBS} z) + list(APPEND KLEE_COMPONENT_EXTRA_LIBRARIES ${ZLIB_LIBRARIES}) + list(APPEND KLEE_COMPONENT_EXTRA_INCLUDE_DIRS ${ZLIB_INCLUDE_DIRS}) + else() + message(FATAL_ERROR "ENABLE_ZLIB is true but zlib could not be found") + endif() +else() + message(STATUS "Zlib support disabled") unset(HAVE_ZLIB_H) # For config.h endif() diff --git a/README-CMake.md b/README-CMake.md index 2d438546..daa1e90c 100644 --- a/README-CMake.md +++ b/README-CMake.md @@ -55,6 +55,8 @@ cmake -DCMAKE_BUILD_TYPE=Release /path/to/klee/src * `ENABLE_UNIT_TESTS` (BOOLEAN) - Enable KLEE unit tests. +* `ENABLE_ZLIB` (BOOLEAN) - Enable zlib support. + * `GTEST_SRC_DIR` (STRING) - Path to GTest source tree. * `KLEE_ENABLE_TIMESTAMP` (BOOLEAN) - Enable timestamps in KLEE sources. |