On Solaris 8, I get this link error:
CC -O -L/home/haible/prefix-x86/lib -o test-dirent-c++ test-dirent-c++.o
../gllib/libgnu.a /home/haible/prefix-x86/lib/libintl.so -lc
-R/home/haible/prefix-x86/lib -lm -lm -lm -lm -lm -lm
Undefined first referenced
symbol in file
_D_ALLOC_NAMLEN ../gllib/libgnu.a(scandir.o)
ld: fatal: Symbol referencing errors. No output written to test-dirent-c++
*** Error code 1
The reason is that scandir.c uses _D_ALLOC_NAMLEN, which is a glibc specific
macro. This fixes it:
2010-03-19 Bruno Haible <br...@clisp.org>
scandir: Fix link error on Solaris 8.
* lib/scandir.c (_D_EXACT_NAMLEN, _D_ALLOC_NAMLEN): New fallback
macros.
--- lib/scandir.c.orig Sat Mar 20 00:14:04 2010
+++ lib/scandir.c Sat Mar 20 00:09:49 2010
@@ -33,6 +33,13 @@
#undef select
+#ifndef _D_EXACT_NAMLEN
+# define _D_EXACT_NAMLEN(d) strlen ((d)->d_name)
+#endif
+#ifndef _D_ALLOC_NAMLEN
+# define _D_ALLOC_NAMLEN(d) (_D_EXACT_NAMLEN (d) + 1)
+#endif
+
#if _LIBC
# ifndef SCANDIR
# define SCANDIR scandir
