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$NetBSD: patch-ab,v 1.5 2005/01/16 16:57:12 tv Exp $
--- gnu/configure.in.orig 2004-04-17 07:28:06.000000000 -0400
+++ gnu/configure.in
@@ -12,13 +12,23 @@ dnl Installation script (let it be, temp
AC_PROG_INSTALL([e:/os2apps/autoconf/install-sh])
dnl Configuration parameters
-AC_CONFIG_HEADER([../c_defs.h:config.h.in])
+AC_CONFIG_HEADER([c_defs.h:config.h.in])
dnl Checks for the canonical system name
AC_CANONICAL_HOST
dnl Checks for programs.
AC_PROG_CC
+AC_DEFUN(AC_PROG_LD_GNU,
+[AC_CACHE_CHECK([if the linker ($LD) is GNU ld], ac_cv_prog_gnu_ld,
+[# I'd rather use --version here, but apparently some GNU ld's only accept -v.
+if $LD -v 2>&1 </dev/null | egrep '(GNU|with BFD)' 1>&5; then
+ ac_cv_prog_gnu_ld=yes
+else
+ ac_cv_prog_gnu_ld=no
+fi])
+])
+AC_PROG_LD_GNU
dnl Checks for header files.
AC_HEADER_STDC
@@ -36,6 +46,7 @@ AC_FUNC_SETVBUF_REVERSED
AC_TYPE_SIGNAL
AC_FUNC_VPRINTF
AC_CHECK_FUNCS([getcwd min max mkdir mkdtemp rmdir fcloseall strcasecmp setpriority strdup strerror strstr strupr strlwr strtol strtoul])
+AC_SEARCH_LIBS([dlsym], [dl])
dnl Platform-specific tuning
PROG_EXT=
@@ -57,6 +68,11 @@ linux*)
DLL_FLAGS="-shared -export-dynamic"
LD_STRIP="gnu/stripgcc.lnk"
;;
+interix3*)
+ # not ELF
+ DLL_FLAGS="-shared"
+ DLL_CFLAGS=""
+ ;;
*qnx*)
AC_DEFINE(ELF_EXECUTABLES)
DLL_FLAGS="-shared -fPIC"
@@ -68,7 +84,9 @@ linux*)
CFLAGS="-DSUNOS -D_UNIX"
DLL_FLAGS="-shared -fPIC"
DLL_CFLAGS="-shared -fPIC"
+ if test X"$ac_cv_prog_gnu_ld" = X"yes"; then
LD_STRIP="gnu/stripgcc.lnk"
+ fi
;;
os2*)
PROG_EXT=".exe"
@@ -115,7 +133,7 @@ dnl Initial setup
test -z "$CONFIG_SHELL" && CONFIG_SHELL=/bin/sh
AC_SUBST(CONFIG_SHELL)
-
+AC_OUTPUT(makefile.gnu:makefile.in)
AC_MSG_CHECKING([if dynamic C library may be used])
AC_ARG_ENABLE(libc,
[ --disable-libc Disable linking with dynamic C library],
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