Add in a stub libnsl library to make stupid configure scripts

(i.e. openssh) do the right thing when used with uClibc's gcc
wrapper (which does not currently prevent system libraries from
leaking into the link).
 -Erik

3 files changed, 89 insertions, 0 deletions

diff --git a/libnsl/.cvsignore b/libnsl/.cvsignore
new file mode 100644
index 000000000..aa145eacd
--- /dev/null
+++ b/libnsl/.cvsignore
@@ -0,0 +1 @@
+libnsl.so*
diff --git a/libnsl/Makefile b/libnsl/Makefile
new file mode 100644
index 000000000..8be0058f8
--- /dev/null
+++ b/libnsl/Makefile
@@ -0,0 +1,58 @@
+# Makefile for uClibc
+#
+# Copyright (C) 2002 Erik Andersen <andersen@uclibc.org>
+#
+# This program is free software; you can redistribute it and/or modify it under
+# the terms of the GNU Library General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option) any
+# later version.
+#
+# This program is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more
+# details.
+#
+# You should have received a copy of the GNU Library General Public License
+# along with this program; if not, write to the Free Software Foundation, Inc.,
+# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+TOPDIR=../
+include $(TOPDIR)Rules.mak
+
+LIBRESOLV=libnsl.a
+LIBRESOLV_SHARED=libnsl.so
+LIBRESOLV_SHARED_FULLNAME=libnsl-$(MAJOR_VERSION).$(MINOR_VERSION).$(SUBLEVEL).so
+
+CSRC = nsl.c
+OBJS=$(patsubst %.c,%.o, $(CSRC))
+
+all: $(OBJS) $(LIBRESOLV)
+
+$(LIBRESOLV): ar-target
+
+ar-target: $(OBJS)
+	$(AR) $(ARFLAGS) $(LIBRESOLV) $(OBJS)
+	install -d $(TOPDIR)lib
+	rm -f $(TOPDIR)lib/$(LIBRESOLV)
+	install -m 644 $(LIBRESOLV) $(TOPDIR)lib
+
+$(OBJS): %.o : %.c
+	$(CC) $(CFLAGS) -c $< -o $@
+	$(STRIPTOOL) -x -R .note -R .comment $*.o
+
+$(OBJ): Makefile
+
+shared: all
+	$(LD) $(LDFLAGS) -soname=$(LIBRESOLV_SHARED).$(MAJOR_VERSION) \
+		-o $(LIBRESOLV_SHARED_FULLNAME) --whole-archive $(LIBRESOLV) \
+		--no-whole-archive $(TOPDIR)/libc/misc/internals/interp.o \
+		-L$(TOPDIR)/lib -lc;
+	install -d $(TOPDIR)lib
+	rm -f $(TOPDIR)lib/$(LIBRESOLV_SHARED_FULLNAME) $(TOPDIR)lib/$(LIBRESOLV_SHARED).$(MAJOR_VERSION)
+	install -m 644 $(LIBRESOLV_SHARED_FULLNAME) $(TOPDIR)lib;
+	(cd $(TOPDIR)lib && ln -sf $(LIBRESOLV_SHARED_FULLNAME) $(LIBRESOLV_SHARED)); 
+	(cd $(TOPDIR)lib && ln -sf $(LIBRESOLV_SHARED_FULLNAME) $(LIBRESOLV_SHARED).$(MAJOR_VERSION)); 
+
+clean: 
+	rm -f *.[oa] *~ core $(LIBRESOLV_SHARED)* $(LIBRESOLV_SHARED_FULLNAME)*
+
diff --git a/libnsl/nsl.c b/libnsl/nsl.c
new file mode 100644
index 000000000..318d28d8a
--- /dev/null
+++ b/libnsl/nsl.c
@@ -0,0 +1,30 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * libnsl for uClibc
+ *
+ * Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Library General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include <features.h>
+
+void __stub2(void)
+{
+	return;
+}
+link_warning (__stub2, "the `libnsl' library is a stub.  Do you really need it?")
+