My adjusted 'make install' was missing include/linux subdirs. Try

just using 'cp -a' and see if anyone complains and makes me use tar
or something.

Check libm for undefined non-libc symbols.

Makefile

@@ -175,18 +175,9 @@ install_dev:
 	install -m 644 lib/*.[ao] $(PREFIX)$(DEVEL_PREFIX)/lib/
 	install -d $(PREFIX)$(DEVEL_PREFIX)/usr/lib
 	install -d $(PREFIX)$(DEVEL_PREFIX)/include
-	(cd $(PREFIX)$(DEVEL_PREFIX)/include; install -d arpa net netinet rpc sys asm bits linux)
-	install -m 644 include/*.h $(PREFIX)$(DEVEL_PREFIX)/include/
-	install -m 644 include/arpa/*.h $(PREFIX)$(DEVEL_PREFIX)/include/arpa/
-	install -m 644 include/net/*.h $(PREFIX)$(DEVEL_PREFIX)/include/net/
-	install -m 644 include/netinet/*.h $(PREFIX)$(DEVEL_PREFIX)/include/netinet/
-	install -m 644 include/rpc/*.h $(PREFIX)$(DEVEL_PREFIX)/include/rpc/
-	install -m 644 include/sys/*.h $(PREFIX)$(DEVEL_PREFIX)/include/sys/
-	install -m 644 include/asm/*.h $(PREFIX)$(DEVEL_PREFIX)/include/asm/
-	install -m 644 include/bits/*.h $(PREFIX)$(DEVEL_PREFIX)/include/bits/
-	install -m 644 include/linux/*.h $(PREFIX)$(DEVEL_PREFIX)/include/linux/
-	#find include/ -name '*.h' -depth -follow -exec install \
-	    -D -m 644 {} $(PREFIX)$(DEVEL_PREFIX)/'{}' ';'
+	cp -LR include/ $(PREFIX)$(DEVEL_PREFIX)/
+	chmod 755 `find  $(PREFIX)$(DEVEL_PREFIX) -type d` 
+	chmod 644 `find  $(PREFIX)$(DEVEL_PREFIX)/include -name '*.h'` 
 ifeq ($(strip $(HAVE_SHARED)),true)
 	find lib/ -type l -name '*.so' -exec cp -a {} $(PREFIX)$(DEVEL_PREFIX)/lib ';'
 endif

libm/Makefile

@@ -81,7 +81,8 @@ $(LIBM): ar-target
 shared: all
 	if [ -f $(LIBM) ] ; then \
 	    $(TARGET_CC) $(TARGET_LDFLAGS) -nostdlib -shared -o $(LIBM_SHARED_FULLNAME) \
-		-Wl,-soname,$(LIBM_SHARED).$(MAJOR_VERSION) -Wl,--whole-archive $(LIBM) -lc; \
+		-Wl,-soname,$(LIBM_SHARED).$(MAJOR_VERSION) -Wl,--whole-archive $(LIBM) \
+		-Wl,--no-undefined -Wl,--allow-shlib-undefined -lc; \
 	    install -d $(TOPDIR)lib; \
 	    rm -f $(TOPDIR)lib/$(LIBM_SHARED_FULLNAME) $(TOPDIR)lib/$(LIBM_SHARED).$(MAJOR_VERSION); \
 	    install -m 644 $(LIBM_SHARED_FULLNAME) $(TOPDIR)lib; \