Commit 5bda607c37e99d7257ace09fd8685b52d5f6ae85
2014-02-21T01:09:44
Check if librt exists independent of OS, to be able to exclude librt on Android builds, even though it is a 'Linux'.
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6f2a2bb..d6b3275 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -17,6 +17,8 @@ CMAKE_MINIMUM_REQUIRED(VERSION 2.6)
# Add find modules to the path
SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_LIST_DIR}/cmake/Modules/")
+INCLUDE(CheckLibraryExists)
+
# Build options
#
OPTION( SONAME "Set the (SO)VERSION of the target" ON )
@@ -78,7 +80,9 @@ FUNCTION(TARGET_OS_LIBRARIES target)
ELSEIF(CMAKE_SYSTEM_NAME MATCHES "(Solaris|SunOS)")
TARGET_LINK_LIBRARIES(${target} socket nsl)
SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lsocket -lnsl" PARENT_SCOPE)
- ELSEIF(CMAKE_SYSTEM_NAME MATCHES "Linux")
+ ENDIF()
+ CHECK_LIBRARY_EXISTS(rt clock_gettime "time.h" NEED_LIBRT)
+ IF(NEED_LIBRT)
TARGET_LINK_LIBRARIES(${target} rt)
SET(LIBGIT2_PC_LIBS "${LIBGIT2_PC_LIBS} -lrt" PARENT_SCOPE)
ENDIF()