[packages/llvm] %if "<ver1>" >= "<ver2>" is lexicographical comparison, not version

[atler]

commit 2005be0101216553d246ef499cfa5c9f46e4ef3b
Author: Jan Palus <atler at pld-linux.org>
Date:   Wed Jul 22 18:10:48 2020 +0200

    %if "<ver1>" >= "<ver2>" is lexicographical comparison, not version
    
    fixes build with gcc 10 but also makes questionable other such
    comparisons ie against %{_rpmversion}

 llvm.spec | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/llvm.spec b/llvm.spec
index 63b1747..08e3ef7 100644
--- a/llvm.spec
+++ b/llvm.spec
@@ -64,7 +64,7 @@ BuildRequires:	cmake >= 3.4.3
 BuildRequires:	flex
 BuildRequires:	gcc >= 5:3.4
 # gcc4 might be installed, but not current __cc
-%if "%(echo %{cc_version} | cut -d. -f1,2)" < "3.4"
+%if %(rpmvercmp %{cc_version} 3.4 > /dev/null; test $? = 2 && echo 1 || echo 0)
 BuildRequires:	__cc >= 3.4
 %endif
 BuildRequires:	groff
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/llvm.git/commitdiff/2005be0101216553d246ef499cfa5c9f46e4ef3b