From Jim Brooks, fix for FreeBSD build where FIND_LIBRARY(DL_LIBRARY..) return NOT_FOUND.

2010-03-26 09:01:49 +00:00 · 2010-03-26 09:01:49 +00:00 · 3f39a66035
commit 3f39a66035
parent d218032448
1 changed files with 6 additions and 0 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -152,10 +152,16 @@ IF(UNIX)
    FIND_PACKAGE(X11)
    # Some Unicies need explicit linkage to the Math library or the build fails.
    FIND_LIBRARY(MATH_LIBRARY m)
+
    FIND_LIBRARY(DL_LIBRARY dl)
+    IF(NOT DL_LIBRARY)
+        SET(DL_LIBRARY "") # change from NOTFOUND to empty when passed to linker
+    ENDIF()
+
    IF( CMAKE_SYSTEM MATCHES "Linux" )
        FIND_LIBRARY( RT_LIBRARY rt )
    ENDIF( CMAKE_SYSTEM MATCHES "Linux" )
+
 ENDIF()

 INCLUDE_DIRECTORIES(