backport-0001-added-missing-include.patch

@@ -0,0 +1,31 @@
+From 21668770977368459c74723f2bddad38b727ea20 Mon Sep 17 00:00:00 2001
+From: Paul Zimmermann <Paul.Zimmermann@inria.fr>
+Date: Thu, 20 Aug 2020 08:56:54 +0200
+Subject: [PATCH 07/11] added missing include
+
+Reported by Andreas, while using mpc-1.2.0 to bootstrap Guix,
+where mpc-1.2.0 is used to compile gcc-7.5.0:
+
+In file included from ../../../gcc-7.5.0/mpc/src/asin.c:22:0:
+../../../gcc-7.5.0/mpc/src/asin.c: In function 'mpc_asin_series':
+../../../gcc-7.5.0/mpc/src/asin.c:132:27: error: 'ULONG_MAX' undeclared (first use in this function)
+   MPC_ASSERT(2 * k - 1 <= ULONG_MAX / (2 * k - 1));
+---
+ src/asin.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/asin.c b/src/asin.c
+index 444275f..2c3fa32 100644
+--- a/src/asin.c
++++ b/src/asin.c
+@@ -19,6 +19,7 @@ along with this program. If not, see http://www.gnu.org/licenses/ .
+ */
+ 
+ #include <stdio.h>
++#include <limits.h> /* for ULONG_MAX */
+ #include "mpc-impl.h"
+ 
+ /* Special case op = 1 + i*y for tiny y (see algorithms.tex).
+-- 
+1.8.3.1
+

libmpc.spec

@@ -1,15 +1,15 @@
 Name: libmpc
-Version: 1.3.1
+Version: 1.2.0
 Release: 2
 Summary: C library for multiple precision complex arithmetic
-License: LGPLv3+ and GFDL-1.3-only
-URL: https://www.multiprecision.org/
+License: LGPLv3+ and GFDL
+URL: http://www.multiprecision.org/
 Source0: https://ftp.gnu.org/gnu/mpc/mpc-%{version}.tar.gz
 
 BuildRequires: gcc
 BuildRequires: gmp-devel >= 5.0.0
 BuildRequires: mpfr-devel >= 4.1.0
-BuildRequires: /usr/bin/makeinfo
+BuildRequires: texinfo
 
 %description
 MPC is a C library for the arithmetic of complex numbers with arbitrarily high
@@ -18,6 +18,7 @@ same principles as MPFR.
 
 %package devel
 Summary: Header and shared development libraries for MPC
+Patch6000: backport-0001-added-missing-include.patch
 
 Requires: %{name}%{?_isa} = %{version}-%{release}
 Requires: mpfr-devel gmp-devel
@@ -27,23 +28,38 @@ Header files and shared object symlinks for MPC is a C library.
 
 %prep
 %setup -q -n mpc-%{version}
+%patch6000 -p1
 
 %build
+%configure --disable-static
+make %{?_smp_mflags}
+
 export CPPFLAGS="%{optflags} -std=gnu99"
 export CFLAGS="%{optflags} -std=gnu99"
 export EGREP=egrep
 
-%configure --disable-static
-%make_build
-
 %check
-%make_build check
+make check
 
 %install
 %make_install
-%delete_la
+rm -f $RPM_BUILD_ROOT/%{_libdir}/libmpc.la
 rm -f ${RPM_BUILD_ROOT}/%{_infodir}/dir
 
+%ldconfig_scriptlets
+
+%preun devel
+if [ $1 = 0 ]; then
+    if [ -f %{_infodir}/mpc.info.gz ]; then # for --excludedocs
+        /sbin/install-info --delete %{_infodir}/mpc.info.gz %{_infodir}/dir || :
+    fi
+fi
+
+%post devel
+if [ -f %{_infodir}/mpc.info.gz ]; then # for --excludedocs
+    /sbin/install-info %{_infodir}/mpc.info.gz %{_infodir}/dir || :
+fi
+
 %files
 %doc README NEWS
 %license COPYING.LESSER
@@ -55,21 +71,8 @@ rm -f ${RPM_BUILD_ROOT}/%{_infodir}/dir
 %{_libdir}/libmpc.so
 
 %changelog
-* Mon Sep 02 2024 Funda Wang <fundawang@yeah.net> - 1.3.1-2
-- cleanup spec
-
-* Sat Jan 28 2023 Wenyu Liu<liuwenyu7@huawei.com> - 1.3.1-1
-- Upgrade to 1.3.1
-
-* Thu Jan 5 2023 Wenyu Liu<liuwenyu7@huawei.com> - 1.2.0-4
-- Rectify the content that does not comply with specifications in the spec file
-
-* Mon Jun 6 2022 Xinyi Gou<rv7dzzhhs4c@163.com> - 1.2.0-3
-- Specify license version
-
 * Thu Sep 24 2020 EulerOSWander<314264452@qq.com> - 1.2.0-2
 - added missing include.
-
 * Sat Aug 22 2020 Yunfeng Ye<yeyunfeng@huawei.com> - 1.2.0-1
 - Upgrade to 1.2.0
 

libmpc.yaml

@@ -1,4 +1,4 @@
 version_control: git
-src_repo: https://gitlab.inria.fr/mpc/mpc.git
-tag_prefix: ""
-separator: "."
+src_repo: https://gforge.inria.fr/anonscm/git/mpc/mpc.git
+tag_prefix: "^v"
+seperator: "."