Add dl to CMAKE_DL_LIBS on MINGW

cmake-mingw-dl.patch

@@ -0,0 +1,16 @@
+diff -rupN cmake-3.10.1/Modules/Platform/Windows-GNU.cmake cmake-3.10.1-new/Modules/Platform/Windows-GNU.cmake
+--- cmake-3.10.1/Modules/Platform/Windows-GNU.cmake	2017-12-13 14:25:23.000000000 +0100
++++ cmake-3.10.1-new/Modules/Platform/Windows-GNU.cmake	2017-12-30 15:32:03.253515499 +0100
+@@ -28,9 +28,11 @@ if(MINGW)
+   set(CMAKE_FIND_LIBRARY_SUFFIXES ".dll" ".dll.a" ".a" ".lib")
+   set(CMAKE_C_STANDARD_LIBRARIES_INIT "-lkernel32 -luser32 -lgdi32 -lwinspool -lshell32 -lole32 -loleaut32 -luuid -lcomdlg32 -ladvapi32")
+   set(CMAKE_CXX_STANDARD_LIBRARIES_INIT "${CMAKE_C_STANDARD_LIBRARIES_INIT}")
++  set(CMAKE_DL_LIBS "dl")
++else()
++  set(CMAKE_DL_LIBS "")
+ endif()
+ 
+-set(CMAKE_DL_LIBS "")
+ set(CMAKE_LIBRARY_PATH_FLAG "-L")
+ set(CMAKE_LINK_LIBRARY_FLAG "-l")
+ set(CMAKE_LINK_DEF_FILE_FLAG "") # Empty string: passing the file is enough

cmake.spec

@@ -66,7 +66,7 @@
 
 Name:           %{orig_name}%{?name_suffix}
 Version:        %{major_version}.%{minor_version}.1
-Release:        7%{?relsuf}%{?dist}
+Release:        8%{?relsuf}%{?dist}
 Summary:        Cross-platform make system
 
 # most sources are BSD
@@ -98,6 +98,10 @@ Patch101:         %{name}-fedora-flag_release.patch
 # Patch to fix RISC-V support.  Sent upstream 2017-12-30.
 Patch102:         cmake-3.10.1-fix-riscv.patch
 
+# Add dl to CMAKE_DL_LIBS on MINGW
+# https://gitlab.kitware.com/cmake/cmake/issues/17600
+Patch103:         cmake-mingw-dl.patch
+
 # Patch for renaming on EPEL
 %if 0%{?name_suffix:1}
 Patch1:      %{name}-rename.patch
@@ -511,6 +515,9 @@ update-mime-database %{?fedora:-n} %{_datadir}/mime &> /dev/null || :
 
 
 %changelog
+* Tue Jan 02 2018 Sandro Mani <manisandro@gmail.com> - 3.10.1-8
+- Add dl to CMAKE_DL_LIBS on MINGW
+
 * Sat Dec 30 2017 Richard W.M. Jones <rjones@redhat.com> - 3.10.1-7
 - Add small fix for RISC-V support.