Backport cmake support

Resolves: rhbz#1974621

libserf.spec

@@ -8,16 +8,17 @@
 
 Name:           libserf
 Version:        1.3.9
-Release:        20%{?dist}
+Release:        21%{?dist}
 Summary:        High-Performance Asynchronous HTTP Client Library
 License:        ASL 2.0
 URL:            http://serf.apache.org/
 Source0:        https://archive.apache.org/dist/serf/serf-%{version}.tar.bz2
 BuildRequires:  gcc, %{scons_pkg}, pkgconfig
 BuildRequires:  apr-devel, apr-util-devel, krb5-devel, openssl-devel
-BuildRequires:  zlib-devel
+BuildRequires:  zlib-devel, cmake
 Patch0:         %{name}-norpath.patch
 Patch1:         %{name}-python3.patch
+Patch2:		%{name}-1.3.9-cmake.patch
 
 %description
 The serf library is a C-based HTTP client library built upon the Apache 
@@ -44,22 +45,19 @@ developing applications that use %{name}.
 sed -i '/SHLIBVERSION/s/MAJOR/0/' SConstruct
 
 %build
-%{scons} \
-      CFLAGS="%{optflags}" \
-      LINKFLAGS="%{__global_ldflags}" \
-      PREFIX=%{_prefix} \
-      LIBDIR=%{_libdir} \
-      GSSAPI=%{_prefix} \
-      %{?_smp_mflags}
+%cmake -DCMAKE_INSTALL_LIBDIR=%{_libdir}
+%cmake_build
 
 %install
-%{scons} install --install-sandbox=%{buildroot}
-
+%cmake_install
 find %{buildroot}%{_libdir} -type f -name '*.*a' -delete -print
 
+mkdir -p  %{buildroot}%{_libdir}/pkgconfig
+mv %{buildroot}%{_datadir}/pkgconfig/serf.pc %{buildroot}%{_libdir}/pkgconfig/serf.pc
+rm -rf %{buildroot}%{_datadir}
+
 %check
-export LD_LIBRARY_PATH=%{buildroot}%{_libdir}
-%{scons} %{?_smp_mflags} check || true
+%ctest || true
 
 %ldconfig_scriptlets
 
@@ -74,6 +72,10 @@ export LD_LIBRARY_PATH=%{buildroot}%{_libdir}
 %{_libdir}/pkgconfig/serf*.pc
 
 %changelog
+* Wed Jun 30 2021 Tomas Korbar <tkorbar@redhat.com> - 1.3.9-21
+- Backport cmake support
+- Resolves: rhbz#1974621
+
 * Wed Jun 16 2021 Mohan Boddu <mboddu@redhat.com> - 1.3.9-20
 - Rebuilt for RHEL 9 BETA for openssl 3.0
   Related: rhbz#1971065