Disable libunwind on unsupported arches.

zeromq.spec

@@ -2,7 +2,7 @@
 
 Name:           zeromq
 Version:        4.3.1
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Software library for fast, message-based applications
 
 License:        LGPLv3+
@@ -14,7 +14,9 @@ BuildRequires:  automake
 BuildRequires:  gcc-c++
 BuildRequires:  libtool
 BuildRequires:  libsodium-devel
+%ifarch %{arm} aarch64 hppa ia64 mips ppc %{power64} %{ix86} x86_64
 BuildRequires:  libunwind-devel
+%endif
 
 %if %{with pgm}
 BuildRequires:  openpgm-devel
@@ -60,7 +62,9 @@ autoreconf -fi
             --with-libgssapi_krb5 \
 %endif
             --with-libsodium \
+%ifarch %{arm} aarch64 hppa ia64 mips ppc %{power64} %{ix86} x86_64
             --enable-libunwind \
+%endif
             --disable-Werror \
             --disable-static
 %make_build
@@ -94,6 +98,9 @@ make check V=1 || ( cat test-suite.log && exit 1 )
 
 
 %changelog
+* Sat Feb 16 2019 Elliott Sales de Andrade <quantum.analyst@gmail.com> - 4.3.1-3
+- Disable libunwind on unsupported arches (#1676262)
+
 * Sun Feb 03 2019 Fedora Release Engineering <releng@fedoraproject.org> - 4.3.1-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild