Use the system installed mpdecimal instead of the bundled copy (#1943359)

python3.10.spec

@@ -17,7 +17,7 @@ URL: https://www.python.org/
 %global prerel b1
 %global upstream_version %{general_version}%{?prerel}
 Version: %{general_version}%{?prerel:~%{prerel}}
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Python
 
 
@@ -197,6 +197,7 @@ BuildRequires: libGL-devel
 BuildRequires: libuuid-devel
 BuildRequires: libX11-devel
 BuildRequires: make
+BuildRequires: mpdecimal-devel
 BuildRequires: ncurses-devel
 
 BuildRequires: openssl-devel
@@ -610,6 +611,7 @@ find -name '*.exe' -print -delete
 
 # Remove bundled libraries to ensure that we're using the system copy.
 rm -r Modules/expat
+rm -r Modules/_decimal/libmpdec
 
 # Remove files that should be generated by the build
 # (This is after patching, so that we can use patches directly from upstream)
@@ -695,6 +697,7 @@ BuildPython() {
   --with-dbmliborder=gdbm:ndbm:bdb \
   --with-system-expat \
   --with-system-ffi \
+  --with-system-libmpdec \
   --enable-loadable-sqlite-extensions \
   --with-dtrace \
   --with-lto \
@@ -1575,6 +1578,9 @@ CheckPython optimized
 # ======================================================
 
 %changelog
+* Fri May 14 2021 Charalampos Stratakis <cstratak@redhat.com> - 3.10.0~b1-2
+- Use the system installed mpdecimal instead of the bundled copy (#1943359)
+
 * Tue May 04 2021 Tomas Hrnciar <thrnciar@redhat.com> - 3.10.0~b1-1
 - Update to 3.10.0b1