requires gcc and make sure the included GNU getopt_long is used, because there are platforms like FreeBSD 5.x which have getopt_long(), but which isn't GNU getopt_long()

ifile/ifile.spec

@@ -33,7 +33,7 @@ Distribution: OpenPKG [EVAL]
 Group:        Mail
 License:      GPL
 Version:      1.3.3
-Release:      20030728
+Release:      20030811
 
 #   list of sources
 Source0:      http://savannah.nongnu.org/download/ifile/default.pkg/%{version}/ifile-%{version}.tar.gz
@@ -41,7 +41,7 @@ Source0:      http://savannah.nongnu.org/download/ifile/default.pkg/%{version}/i
 #   build information
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
-BuildPreReq:  OpenPKG, openpkg >= 20030103, make
+BuildPreReq:  OpenPKG, openpkg >= 20030103, make, gcc
 PreReq:       OpenPKG, openpkg >= 20030103
 AutoReq:      no
 AutoReqProv:  no
@@ -55,9 +55,11 @@ AutoReqProv:  no
     %setup -q
 
 %build
+    echo "ac_cv_func_getopt_long=no" >config.cache
     CC="%{l_cc}" \
     CFLAGS="%{l_cflags -O}" \
     ./configure \
+        --cache-file=./config.cache \
         --prefix=%{l_prefix}
     %{l_make} %{l_mflags -O}