[Teem-commit] SF.net SVN: teem:[7381] teem/trunk/CMakeLists-v2.tx t

[<kin...@us...>]

Revision: 7381
          http://sourceforge.net/p/teem/code/7381
Author:   kindlmann
Date:     2025-09-10 00:11:36 +0000 (Wed, 10 Sep 2025)
Log Message:
-----------
using new CheckLibM, but still in progress

Modified Paths:
--------------
    teem/trunk/CMakeLists-v2.txt

Modified: teem/trunk/CMakeLists-v2.txt
===================================================================
--- teem/trunk/CMakeLists-v2.txt	2025-09-10 00:09:09 UTC (rev 7380)
+++ teem/trunk/CMakeLists-v2.txt	2025-09-10 00:11:36 UTC (rev 7381)
@@ -19,7 +19,7 @@
 # along with this library; if not, see <https://www.gnu.org/licenses/>.
 #
 
-# Teem/CMakeLists.txt Version 10.94
+# Teem/CMakeLists.txt Version 10.95
 
 # This CMakeLists.txt describes a Teem package that contains:
 # (1) a library ("libteem" on unix) and
@@ -78,7 +78,7 @@
 include(CMakeParseArguments) # for cmake_parse_arguments
 include(CMakePrintHelpers)   # for debugging via cmake_print_variables(varname)
 
-# CMake modules path (for e.g. FindLEVMAR.cmake)
+# CMake modules path (for e.g. CheckLibM.cmake)
 set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/CMake")
 
 ###-------------------------------------------------------------------------------------
@@ -375,9 +375,13 @@
 # (used as part of handling Windows "extern" analog)
 target_compile_definitions(Teem PUBLIC "$<$<NOT:$<BOOL:${BUILD_SHARED_LIBS}>>:TEEM_STATIC>")
 
-# brute-force: add -lm to link line for any and all Unices:
-if(UNIX)
+# Do we need to link with -lm?
+include(CheckLibM)
+if(LIBM_NEEDED)
+  message(STATUS "Will explicitly link with -lm")
   target_link_libraries(Teem PRIVATE m)
+else()
+  message(STATUS "Do not need to link with -lm")
 endif()
 
 # Set remaining target properties

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