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authorMichael Krasnyk <michael.krasnyk@gmail.com>2017-01-18 14:22:20 (GMT)
committerBrad King <brad.king@kitware.com>2017-01-20 16:49:51 (GMT)
commitadc04afe34791a90a552fcaefaf30e24b937e1b3 (patch)
treed1a482655ab8c74fe8115237b31ad9330baded56
parentfe8e00f6b91d7e8614af5a5ffb2ab68775b06e1c (diff)
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FindLua: Add dl library to Lua static library linking
If a Lua library is compiled from source as `liblua.a` its link dependency on `dl` must be satisfied explicitly.
-rw-r--r--Modules/FindLua.cmake7
1 files changed, 7 insertions, 0 deletions
diff --git a/Modules/FindLua.cmake b/Modules/FindLua.cmake
index 5be0428..c777970 100644
--- a/Modules/FindLua.cmake
+++ b/Modules/FindLua.cmake
@@ -172,6 +172,13 @@ if (LUA_LIBRARY)
if (UNIX AND NOT APPLE AND NOT BEOS)
find_library(LUA_MATH_LIBRARY m)
set(LUA_LIBRARIES "${LUA_LIBRARY};${LUA_MATH_LIBRARY}")
+
+ # include dl library for statically-linked Lua library
+ get_filename_component(LUA_LIB_EXT ${LUA_LIBRARY} EXT)
+ if(LUA_LIB_EXT STREQUAL CMAKE_STATIC_LIBRARY_SUFFIX)
+ list(APPEND LUA_LIBRARIES ${CMAKE_DL_LIBS})
+ endif()
+
# For Windows and Mac, don't need to explicitly include the math library
else ()
set(LUA_LIBRARIES "${LUA_LIBRARY}")