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FindLua: Add dl library to Lua static library linking

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If a Lua library is compiled from source as `liblua.a` its link
dependency on `dl` must be satisfied explicitly.
This commit is contained in:
Michael Krasnyk
2017-01-18 15:22:20 +01:00
committed by Brad King
parent fe8e00f6b9
commit adc04afe34
1 changed files with 7 additions and 0 deletions
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7
Modules/FindLua.cmake
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@@ -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}")