Fix warning "It's not recommended to have unversioned Obsoletes"

By specifying %_mingw64_crt <crt> in the obs project config
a different c runtime library can be used for building this
package.

mingw64-runtime.changes

@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Mon May 12 20:26:43 UTC 2025 - Ralf Habacker <ralf.habacker@freenet.de>
+
+- Add support to use a different crt (boo#1243096)
+  By specifying %_mingw64_crt <crt> in the obs project config
+  a different c runtime library can be used for building this
+  package.
+- Fix warning "It's not recommended to have unversioned Obsoletes"
+
 -------------------------------------------------------------------
 Wed Aug 28 10:45:16 UTC 2024 - Jan Engelhardt <jengelh@inai.de>
 

mingw64-runtime.spec

@@ -38,7 +38,7 @@ BuildRequires:  xz
 Requires:       mingw64-headers <= %version
 # Once this is installed, mingw64-bootstrap (binary bootstrapper) is no
 # longer needed.
-Obsoletes:      mingw64-runtime-bootstrap
+Obsoletes:      mingw64-runtime-bootstrap < %{version}
 BuildArch:      noarch
 %_mingw64_package_header_debug
 
@@ -49,8 +49,10 @@ MinGW Win64 cross-compiler runtime, base libraries.
 %autosetup -n mingw-w64-v%version/mingw-w64-crt
 
 %build
-%_mingw64_configure --disable-lib32 --enable-lib64 \
-	--with-default-msvcrt=msvcrt
+%_mingw64_configure \
+    --disable-lib32 \
+    --enable-lib64 \
+    --with-default-msvcrt=%{?_mingw64_crt:%{_mingw64_crt}}%{!?_mingw64_crt:msvcrt}
 %make_build
 
 %install