[build][cmake] set lib m as public so it can be linked by consumer (#5193)

* [build][cmake] set lib m as public so it can be linked by consumer

* [build][cmake] removed redundancy when BSD systems

Author: brccabral

cmake/LibraryConfigurations.cmake

@@ -38,19 +38,22 @@ if (${PLATFORM} MATCHES "Desktop")
             find_library(OSS_LIBRARY ossaudio)
         endif ()
 
-        set(LIBS_PRIVATE m pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
+        set(LIBS_PRIVATE pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
+        set(LIBS_PUBLIC m)
     else ()
         find_library(pthread NAMES pthread)
         find_package(OpenGL QUIET)
         if ("${OPENGL_LIBRARIES}" STREQUAL "")
             set(OPENGL_LIBRARIES "GL")
         endif ()
 
-        set(LIBS_PRIVATE m atomic pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
+        set(LIBS_PRIVATE pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
+        set(LIBS_PUBLIC m)
 
         if ("${CMAKE_SYSTEM_NAME}" MATCHES "(Net|Open)BSD")
             find_library(OSS_LIBRARY ossaudio)
-            set(LIBS_PRIVATE m pthread ${OPENGL_LIBRARIES} ${OSS_LIBRARY})
+        else ()
+            set(LIBS_PRIVATE ${LIBS_PRIVATE} atomic)
         endif ()
 
         if (NOT "${CMAKE_SYSTEM_NAME}" MATCHES "(Net|Open)BSD" AND USE_AUDIO)
@@ -82,7 +85,8 @@ elseif (${PLATFORM} MATCHES "Android")
     set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,--exclude-libs,libatomic.a -Wl,--build-id -Wl,-z,noexecstack -Wl,-z,relro -Wl,-z,now -Wl,--warn-shared-textrel -Wl,--fatal-warnings -u ANativeActivity_onCreate -Wl,-undefined,dynamic_lookup")
 
     find_library(OPENGL_LIBRARY OpenGL)
-    set(LIBS_PRIVATE m log android EGL GLESv2 OpenSLES atomic c)
+    set(LIBS_PRIVATE log android EGL GLESv2 OpenSLES atomic c)
+    set(LIBS_PUBLIC m)
 
 elseif ("${PLATFORM}" MATCHES "DRM")
     set(PLATFORM_CPP "PLATFORM_DRM")
@@ -100,7 +104,8 @@ elseif ("${PLATFORM}" MATCHES "DRM")
     if (NOT CMAKE_CROSSCOMPILING OR NOT CMAKE_SYSROOT)
         include_directories(/usr/include/libdrm)
     endif ()
-    set(LIBS_PRIVATE ${GLESV2} ${EGL} ${DRM} ${GBM} atomic pthread m dl)
+    set(LIBS_PRIVATE ${GLESV2} ${EGL} ${DRM} ${GBM} atomic pthread dl)
+    set(LIBS_PUBLIC m)
 
 elseif ("${PLATFORM}" MATCHES "SDL")
 	# First, check if SDL is included as a subdirectory