Add gcc BR.

Also:
- Build verbosely.
- Drop obsolete --enable-widec configure option.
- Fix "unused direct shared library dependency" warning from rpmlint again.
- Fix man page error due to BSD nroff macro that is not available on Linux.
- Drop explicit R on pkgconfig from the -devel package, autogenerated.

libedit.spec

@@ -4,11 +4,12 @@
 Summary:	The NetBSD Editline library
 Name:		libedit
 Version:	3.1
-Release:	22.%{snap}cvs%{?dist}
+Release:	23.%{snap}cvs%{?dist}
 License:	BSD
 Group:		System Environment/Libraries
 URL:		http://www.thrysoee.dk/editline/
 Source0:	http://www.thrysoee.dk/editline/%{name}-%{snap}-%{version}.tar.gz
+BuildRequires:	gcc
 BuildRequires:	ncurses-devel
 
 %description
@@ -21,8 +22,7 @@ Summary:	Development files for %{name}
 Group:		Development/Libraries
 
 Requires:	%{name} = %{version}-%{release}
-Requires:	pkgconfig
-Requires:	ncurses-devel
+Requires:	ncurses-devel%{?_isa}
 
 %description devel
 This package contains development files for %{name}.
@@ -35,11 +35,17 @@ iconv -f ISO8859-1 -t UTF-8 -o ChangeLog.utf-8 ChangeLog
 touch -r ChangeLog ChangeLog.utf-8
 mv -f ChangeLog.utf-8 ChangeLog
 
+# Replace an nroff macro that is not available, and not needed, on Linux
+sed -i 's,\\\*\[Gt\],>,' doc/editline.3.roff
+
 %build
-%configure --disable-static --enable-widec
+%configure --disable-static --disable-silent-rules
 
 # Fix unused direct shared library dependencies.
-sed -i "s/lcurses/ltinfo/" src/Makefile
+sed -i "s/lncurses/ltinfo/" src/Makefile
+
+# Downstream projects do not need to link with ncurses, just libedit.
+sed -i "s/ -lncurses//" libedit.pc
 
 make %{?_smp_mflags}
 
@@ -69,6 +75,14 @@ rm -f $RPM_BUILD_ROOT/%{_mandir}/man3/history.3*
 %{_includedir}/editline/readline.h
 
 %changelog
+* Sat Mar  3 2018 Jerry James <loganjerry@gmail.com> - 3.1-23.20170329cvs
+- Add gcc BR
+- Build verbosely
+- Drop obsolete --enable-widec configure option
+- Fix "unused direct shared library dependency" warning from rpmlint again
+- Fix man page error due to BSD nroff macro that is not available on Linux
+- Drop explicit R on pkgconfig from the -devel package, autogenerated
+
 * Wed Feb 07 2018 Fedora Release Engineering <releng@fedoraproject.org> - 3.1-22.20170329cvs
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild