Use make macros

https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro

wget.spec

@@ -1,7 +1,7 @@
 Summary: A utility for retrieving files using the HTTP or FTP protocols
 Name: wget
 Version: 1.20.3
-Release: 8%{?dist}
+Release: 9%{?dist}
 License: GPLv3+
 Url: http://www.gnu.org/software/wget/
 Source: ftp://ftp.gnu.org/gnu/wget/wget-%{version}.tar.gz
@@ -52,11 +52,11 @@ grep "PACKAGE_STRING='wget .* (Red Hat modified)'" configure || exit 1
     --disable-rpath \
     --with-metalink
 
-make %{?_smp_mflags}
+%{make_build}
 
 %install
 rm -rf $RPM_BUILD_ROOT
-make install DESTDIR=$RPM_BUILD_ROOT CFLAGS="$RPM_OPT_FLAGS"
+%{make_install} CFLAGS="$RPM_OPT_FLAGS"
 rm -f $RPM_BUILD_ROOT/%{_infodir}/dir
 
 %find_lang %{name}
@@ -72,6 +72,10 @@ make check
 %{_infodir}/*
 
 %changelog
+* Thu Nov 19 2020 Michal Ruprich <mruprich@redhat.com> - 1.20.3-9
+- Use make macros
+- https://fedoraproject.org/wiki/Changes/UseMakeBuildInstallMacro
+
 * Thu Jul 30 2020 Tomas Hozza <thozza@redhat.com> - 1.20.3-8
 - Fix too verbose output even with --no-verbose