log() not available in libgmp, need libm too

python-crypto-2.6.1-link.patch

@@ -0,0 +1,13 @@
+log() function not available in libgmp, need libm too
+
+--- setup.py
++++ setup.py
+@@ -349,7 +349,7 @@ kw = {'name':"pycrypto",
+             # _fastmath (uses GNU mp library)
+             Extension("Crypto.PublicKey._fastmath",
+                       include_dirs=['src/','/usr/include/'],
+-                      libraries=['gmp'],
++                      libraries=['gmp','m'],
+                       sources=["src/_fastmath.c"]),
+ 
+             # Hash functions

python-crypto.spec

@@ -10,7 +10,7 @@
 Summary:	Cryptography library for Python
 Name:		python-crypto
 Version:	2.6.1
-Release:	19%{?dist}
+Release:	20%{?dist}
 # Mostly Public Domain apart from parts of HMAC.py and setup.py, which are Python
 License:	Public Domain and Python
 URL:		http://www.pycrypto.org/
@@ -19,6 +19,7 @@ Patch0:		python-crypto-2.4-optflags.patch
 Patch1:		python-crypto-2.4-fix-pubkey-size-divisions.patch
 Patch2:		pycrypto-2.6.1-CVE-2013-7459.patch
 Patch3:		pycrypto-2.6.1-unbundle-libtomcrypt.patch
+Patch4:		python-crypto-2.6.1-link.patch
 BuildRequires:	coreutils
 BuildRequires:	findutils
 BuildRequires:	gcc
@@ -71,6 +72,9 @@ This is the Python 3 build of the package.
 rm -rf src/libtom
 %patch3
 
+# log() not available in libgmp, need libm too
+%patch4
+
 # setup.py doesn't run 2to3 on pct-speedtest.py
 cp pct-speedtest.py pct-speedtest3.py
 2to3 -wn pct-speedtest3.py
@@ -109,8 +113,11 @@ PYTHONPATH=%{buildroot}%{python3_sitearch} %{__python3} pct-speedtest3.py
 %{python3_sitearch}/pycrypto-%{version}-py3.*.egg-info
 
 %changelog
+* Thu Jan 25 2018 Paul Howarth <paul@city-fan.org> - 2.6.1-20
+- log() not available in libgmp, need libm too
+
 * Mon Oct 23 2017 Simone Caronni <negativo17@gmail.com> - 2.6.1-19
-- Rebuild for libtomcrypt update.
+- Rebuild for libtomcrypt update
 
 * Tue Sep 05 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 2.6.1-18
 - Depend on %%{_bindir}/2to3 instead of python2-tools