Remove nativecclibs/bytecclibs distinction

The same libraries are used for each. Distinction kept in
Makefile.config as it's both public and could be overridden in the build
system if needed.

Makefile.config.in

@@ -173,7 +173,7 @@ CPPFLAGS=@CPPFLAGS@
 OCAMLC_CFLAGS=@ocamlc_cflags@
 
 OCAMLC_CPPFLAGS=@ocamlc_cppflags@
-BYTECCLIBS=@bytecclibs@
+BYTECCLIBS=@cclibs@
 EXE=@exeext@
 OUTPUTEXE=@outputexe@$(EMPTY)
 SUPPORTS_SHARED_LIBRARIES=@supports_shared_libraries@
@@ -187,7 +187,7 @@ MKLIB=@mklib@
 #        two drivers should be identical.
 OCAMLOPT_CFLAGS=@ocamlc_cflags@
 OCAMLOPT_CPPFLAGS=@ocamlc_cppflags@
-NATIVECCLIBS=@nativecclibs@
+NATIVECCLIBS=@cclibs@
 SYSTHREAD_SUPPORT=@systhread_support@
 PACKLD=@PACKLD@$(EMPTY)
 CCOMPTYPE=@ccomptype@

configure.ac

@@ -138,8 +138,7 @@ AC_SUBST([oc_cppflags])
 AC_SUBST([oc_ldflags])
 AC_SUBST([oc_dll_ldflags])
 AC_SUBST([oc_exe_ldflags])
-AC_SUBST([bytecclibs])
-AC_SUBST([nativecclibs])
+AC_SUBST([cclibs])
 AC_SUBST([ocamlc_cflags])
 AC_SUBST([ocamlc_cppflags])
 AC_SUBST([flexdir])
@@ -2228,13 +2227,10 @@ cclibs="$cclibs $mathlib"
 
 AS_CASE([$host],
   [*-*-mingw32*],
-    [bytecclibs="-lws2_32 -lversion -l:libpthread.a -lgcc_eh"
-    nativecclibs="-lws2_32 -lversion -l:libpthread.a -lgcc_eh"],
+    [cclibs="-lws2_32 -lversion -l:libpthread.a -lgcc_eh"],
   [*-pc-windows],
-    [bytecclibs="advapi32.lib ws2_32.lib version.lib"
-    nativecclibs="advapi32.lib ws2_32.lib version.lib"],
-  [bytecclibs="$cclibs $DLLIBS $PTHREAD_LIBS"
-  nativecclibs="$cclibs $DLLIBS $PTHREAD_LIBS"])
+    [cclibs="advapi32.lib ws2_32.lib version.lib"],
+  [cclibs="$cclibs $DLLIBS $PTHREAD_LIBS"])
 
 AS_IF([test x"$libdir" = x'${exec_prefix}/lib'],
   [libdir="$libdir"/ocaml])

ocamltest/ocamltest_config.ml.in

@@ -80,9 +80,9 @@ let exe = {@QS@|@exeext@|@QS@}
 let mkdll = {@QS@|@mkdll_exp@|@QS@}
 let mkexe = {@QS@|@mkexe_exp@|@QS@}
 
-let bytecc_libs = {@QS@|@bytecclibs@|@QS@}
+let bytecc_libs = {@QS@|@cclibs@|@QS@}
 
-let nativecc_libs = {@QS@|@nativecclibs@|@QS@}
+let nativecc_libs = {@QS@|@cclibs@|@QS@}
 
 let windows_unicode = @windows_unicode@ != 0
 

utils/config.generated.ml.in

@@ -33,7 +33,7 @@ let ocamlc_cppflags = {@QS@|@ocamlc_cppflags@|@QS@}
           the two drivers should be identical. *)
 let ocamlopt_cflags = {@QS@|@ocamlc_cflags@|@QS@}
 let ocamlopt_cppflags = {@QS@|@ocamlc_cppflags@|@QS@}
-let bytecomp_c_libraries = {@QS@|@bytecclibs@|@QS@}
+let bytecomp_c_libraries = {@QS@|@cclibs@|@QS@}
 (* bytecomp_c_compiler and native_c_compiler have been supported for a
    long time and are retained for backwards compatibility.
    For programs that don't need compatibility with older OCaml releases
@@ -44,7 +44,7 @@ let bytecomp_c_compiler =
   c_compiler ^ " " ^ ocamlc_cflags ^ " " ^ ocamlc_cppflags
 let native_c_compiler =
   c_compiler ^ " " ^ ocamlopt_cflags ^ " " ^ ocamlopt_cppflags
-let native_c_libraries = {@QS@|@nativecclibs@|@QS@}
+let native_c_libraries = {@QS@|@cclibs@|@QS@}
 let native_pack_linker = {@QS@|@PACKLD@|@QS@}
 let default_rpath = {@QS@|@rpath@|@QS@}
 let mksharedlibrpath = {@QS@|@mksharedlibrpath@|@QS@}