aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--CMakeLists.txt7
-rw-r--r--cmake/AddThreads.cmake23
2 files changed, 28 insertions, 2 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 12843d8..f430c2e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -11,9 +11,11 @@ endif ("${CMAKE_C_COMPILER_ID}" MATCHES "GNU" OR CMAKE_COMPILER_IS_GNUC)
find_package (PkgConfig REQUIRED)
pkg_check_modules (libssl REQUIRED libssl libcrypto)
-# -lpthread is only there for debugging (gdb & errno)
+set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
+include (AddThreads)
+
# -lrt is only for glibc < 2.17
-set (common_libraries ${libssl_LIBRARIES} rt pthread)
+set (common_libraries ${libssl_LIBRARIES} rt)
include_directories (${libssl_INCLUDE_DIRS})
link_directories (${libssl_LIBRARY_DIRS})
@@ -29,6 +31,7 @@ set (common_sources ${PROJECT_BINARY_DIR}/liberty-config.h)
enable_testing ()
foreach (name liberty proto)
add_executable (test-${name} tests/${name}.c ${common_sources})
+ add_threads (test-${name})
target_link_libraries (test-${name} ${common_libraries})
add_test (NAME test-${name} COMMAND test-${name})
endforeach (name)
diff --git a/cmake/AddThreads.cmake b/cmake/AddThreads.cmake
new file mode 100644
index 0000000..72a4e08
--- /dev/null
+++ b/cmake/AddThreads.cmake
@@ -0,0 +1,23 @@
+# Public Domain
+
+# We're looking for pthreads only, while preferring the -pthread flag
+set (CMAKE_THREAD_PREFER_PTHREAD ON)
+set (THREADS_PREFER_PTHREAD_FLAG ON)
+find_package (Threads)
+
+# Prepares the given target for threads
+function (add_threads target)
+ if (NOT Threads_FOUND OR NOT CMAKE_USE_PTHREADS_INIT)
+ message (FATAL_ERROR "pthreads not found")
+ endif (NOT Threads_FOUND OR NOT CMAKE_USE_PTHREADS_INIT)
+
+ if (THREADS_HAVE_PTHREAD_ARG)
+ set_property (TARGET ${target} PROPERTY
+ COMPILE_OPTIONS "-pthread")
+ set_property (TARGET ${target} PROPERTY
+ INTERFACE_COMPILE_OPTIONS "-pthread")
+ endif (THREADS_HAVE_PTHREAD_ARG)
+ if (CMAKE_THREAD_LIBS_INIT)
+ target_link_libraries (${target} "${CMAKE_THREAD_LIBS_INIT}")
+ endif (CMAKE_THREAD_LIBS_INIT)
+endfunction (add_threads)