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+# Header-only package
+%global debug_package %{nil}
+ 
+Name:           dragonbox
+Version:        1.1.3
+Release:        1
+Summary:        Reference implementation of Dragonbox in C++
+  
+License:        Apache-2.0 WITH LLVM-exception OR BSL-1.0
+URL:            https://github.com/jk-jeon/dragonbox
+Source0:        %{url}/archive/%{version}/%{name}-%{version}.tar.gz
+   
+# https://fedoraproject.org/wiki/Changes/EncourageI686LeafRemoval
+ExcludeArch:    %{ix86}
+    
+BuildRequires: gcc-c++
+BuildRequires: cmake
+     
+%description
+Dragonbox is a float-to-string conversion algorithm based on a beautiful
+algorithm Schubfach, developed by Raffaello Giulietti in 2017-2018.
+Dragonbox is further inspired by Grisu and Grisu-Exact.
+      
+       
+%package devel
+Summary:        Development files for %{name}
+Provides:       %{name}-static = %{version}-%{release}
+        
+%description devel
+Development files for %{name}.
+	 
+	  
+%prep
+%autosetup
+	   
+%build
+%cmake -DXXXX=OFF
+%make_build
+	    
+%check
+# No tests provided
+	     
+	      
+%install
+%make_install
+	       
+%files devel
+%license LICENSE-Apache2-LLVM LICENSE-Boost
+%doc README.md
+%{_includedir}/%{name}-%{version}/
+%{_libdir}/cmake/%{name}-%{version}/
+%{_libdir}/libdragonbox_to_chars.a
+	        
+%changelog
+* Mon Apr 8 2024 wyxaihjr <yuexiang.oerv@isrc.iscas.ac.cn> - 1.1.3-1
+- init packages