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authorLevente Kurusa <levex@linux.com>2017-02-08 10:32:33 +0000
committerDan Liew <delcypher@gmail.com>2017-02-11 16:12:37 +0000
commit3dd14b8de73b8662217dcb931b28f4e9ff823c4f (patch)
tree5c432a958e031c74e1ded23a031fd28a84eb811a
parent901ff8353b61f3c0fc5b060b35af61880307d28b (diff)
downloadklee-3dd14b8de73b8662217dcb931b28f4e9ff823c4f.tar.gz
[CMake] More widely available rebuilding for runtimes
Signed-off-by: Levente Kurusa <levex@linux.com>
-rw-r--r--runtime/CMakeLists.txt30
1 files changed, 15 insertions, 15 deletions
diff --git a/runtime/CMakeLists.txt b/runtime/CMakeLists.txt
index 68eb9016..1e680e5d 100644
--- a/runtime/CMakeLists.txt
+++ b/runtime/CMakeLists.txt
@@ -82,19 +82,11 @@ if (NOT ENV_BINARY)
message(FATAL_ERROR "Failed to find env binary")
endif()
-# Unfortunately `BUILD_ALWAYS` only seems to be supported with the version of ExternalProject
-# that shipped with CMake >= 3.1. Should we just avoid using this option? We don't really
-# need it unless we are patching gsl itself and need to rebuild.
-if (("${CMAKE_VERSION}" VERSION_EQUAL "3.1") OR ("${CMAKE_VERSION}" VERSION_GREATER "3.1"))
- option(KLEE_RUNTIME_ALWAYS_REBUILD "Always try to rebuild KLEE runtime" ON)
- if (KLEE_RUNTIME_ALWAYS_REBUILD)
- set(EXTERNAL_PROJECT_BUILD_ALWAYS_ARG BUILD_ALWAYS 1)
- else()
- set(EXTERNAL_PROJECT_BUILD_ALWAYS_ARG BUILD_ALWAYS 0)
- endif()
+option(KLEE_RUNTIME_ALWAYS_REBUILD "Always try to rebuild KLEE runtime" ON)
+if (KLEE_RUNTIME_ALWAYS_REBUILD)
+ set(EXTERNAL_PROJECT_BUILD_ALWAYS_ARG 1)
else()
- set(EXTERNAL_PROJECT_BUILD_ALWAYS_ARG "")
- message(WARNING "KLEE's runtime will not be automatically rebuilt.")
+ set(EXTERNAL_PROJECT_BUILD_ALWAYS_ARG 0)
endif()
# Build the runtime as an external project.
@@ -106,11 +98,19 @@ ExternalProject_Add(BuildKLEERuntimes
SOURCE_DIR "${CMAKE_CURRENT_BINARY_DIR}"
BINARY_DIR "${CMAKE_CURRENT_BINARY_DIR}"
CONFIGURE_COMMAND "${CMAKE_COMMAND}" -E echo "" # Dummy command
+ BUILD_COMMAND "${CMAKE_COMMAND}" -E echo "" # Dummy command
+ INSTALL_COMMAND "${CMAKE_COMMAND}" -E echo "" # Dummy command
+)
+
+# Use `ExternalProject_Add_Step` with `ALWAYS` argument instead of directly
+# building in `ExternalProject_Add` with `BUILD_ALWAYS` argument due to lack of
+# support for the `BUILD_ALWAYS` argument in CMake < 3.1.
+ExternalProject_Add_Step(BuildKLEERuntimes RuntimeBuild
# `env` is used here to make sure `MAKEFLAGS` of KLEE's build
# is not propagated into the bitcode build system.
- BUILD_COMMAND ${ENV_BINARY} MAKEFLAGS="" ${MAKE_BINARY} -f Makefile.cmake.bitcode all
- ${EXTERNAL_PROJECT_BUILD_ALWAYS_ARG}
- INSTALL_COMMAND "${CMAKE_COMMAND}" -E echo "" # Dummy command
+ COMMAND ${ENV_BINARY} MAKEFLAGS="" ${MAKE_BINARY} -f Makefile.cmake.bitcode all
+ ALWAYS ${EXTERNAL_PROJECT_BUILD_ALWAYS_ARG}
+ WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
)
# FIXME: Invoke `make clean` in the bitcode build system