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-rw-r--r--cmake/ProjConfig.cmake8
1 files changed, 5 insertions, 3 deletions
diff --git a/cmake/ProjConfig.cmake b/cmake/ProjConfig.cmake
index 661e6e4f..fa085384 100644
--- a/cmake/ProjConfig.cmake
+++ b/cmake/ProjConfig.cmake
@@ -25,9 +25,11 @@ check_include_files("stdlib.h;stdarg.h;string.h;float.h" STDC_HEADERS)
check_function_exists(localeconv HAVE_LOCALECONV)
check_function_exists(strerror HAVE_STRERROR)
-
-# check libm need on unix
-check_library_exists(m ceil "" HAVE_LIBM)
+if(NOT WIN32)
+ check_library_exists(dl dladdr "" HAVE_LIBDL)
+ # check libm need on unix
+ check_library_exists(m ceil "" HAVE_LIBM)
+endif()
set(PACKAGE "proj")
set(PACKAGE_BUGREPORT "https://github.com/OSGeo/PROJ/issues")