[mlpack-git] master: COMPILER_SUPPORT_LIBRARIES is necessary for the command-line programs. (8376f04)

[gitdub at mlpack.org]

Repository : https://github.com/mlpack/mlpack
On branch  : master
Link       : https://github.com/mlpack/mlpack/compare/12a10f428c07dd409d52684932655842a8eddb29...8d6d3919faf8596778b6db8c8865262fec9c394b

>---------------------------------------------------------------

commit 8376f040b52d80940f7e1b75f989e27250724c85
Author: Ryan Curtin <ryan at ratml.org>
Date:   Tue Sep 13 11:34:44 2016 -0400

    COMPILER_SUPPORT_LIBRARIES is necessary for the command-line programs.


>---------------------------------------------------------------

8376f040b52d80940f7e1b75f989e27250724c85
 CMakeLists.txt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 40164f6..1df3c97 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -47,6 +47,10 @@ if(CMAKE_COMPILER_IS_GNUCC OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
   set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wall -Wextra")
 endif()
 
+# These support libraries are used if we need to link against something
+# specific.  This list is a subset of MLPACK_LIBRARIES.
+set(COMPILER_SUPPORT_LIBRARIES "")
+
 # If using clang, we have to link against libc++ depending on the
 # OS (at least on some systems). Further, gcc sometimes optimizes calls to
 # math.h functions, making -lm unnecessary with gcc, but it may still be
@@ -75,6 +79,7 @@ if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang")
   endif()
 
   # Link everything with -lm.
+  set(COMPILER_SUPPORT_LIBRARIES ${COMPILER_SUPPORT_LIBRARIES} "m")
   set(MLPACK_LIBRARIES ${MLPACK_LIBRARIES} "m")
 endif()