Unfortunately needs a standard CPP program that some OS fail to provide, so use that of GCC

curl/curl.spec

@@ -33,7 +33,7 @@ Distribution: OpenPKG [BASE]
 Group:        Web
 License:      GPL
 Version:      7.10.7
-Release:      20030815
+Release:      20031031
 
 #   list of sources
 Source0:      http://curl.haxx.se/download/curl-%{version}.tar.bz2
@@ -41,7 +41,7 @@ Source0:      http://curl.haxx.se/download/curl-%{version}.tar.bz2
 #   build information
 Prefix:       %{l_prefix}
 BuildRoot:    %{l_buildroot}
-BuildPreReq:  OpenPKG, openpkg >= 20021230, make
+BuildPreReq:  OpenPKG, openpkg >= 20021230, make, gcc
 PreReq:       OpenPKG, openpkg >= 20021230
 BuildPreReq:  openssl >= 0.9.7, zlib
 PreReq:       openssl >= 0.9.7, zlib