Conditionally include nlist.h in solib-legacy.c for older *BSD systems.

gdb/ChangeLog

@@ -1,3 +1,10 @@
+2001-03-19  Kevin Buettner  <kevinb@redhat.com>
+
+	* configure.in (AC_CHECK_HEADERS): Check for existence of nlist.h.
+	* configure: Regenerate.
+	* config.in: Regenerate.
+	* solib-legacy.c (nlist.h): Include if HAVE_NLIST_H is defined.
+
 2001-03-19  Kevin Buettner  <kevinb@redhat.com>
 
 	* config/i386/i386v42mp.mh (NATDEPFILES): List all files on

gdb/config.in

@@ -289,6 +289,9 @@
 /* Define if you have the <nl_types.h> header file.  */
 #undef HAVE_NL_TYPES_H
 
+/* Define if you have the <nlist.h> header file.  */
+#undef HAVE_NLIST_H
+
 /* Define if you have the <objlist.h> header file.  */
 #undef HAVE_OBJLIST_H
 

gdb/configure

@@ -3379,7 +3379,7 @@ EOF
 
 esac; esac
 
-for ac_hdr in ctype.h endian.h link.h thread_db.h proc_service.h \
+for ac_hdr in ctype.h endian.h nlist.h link.h thread_db.h proc_service.h \
 	memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \
 	string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \
 	term.h termio.h termios.h unistd.h wait.h sys/wait.h \

gdb/configure.in

@@ -118,7 +118,7 @@ case $host_os in solaris2.7 | solaris2.8) case "$GCC" in yes)
     AC_DEFINE(_MSE_INT_H)
 esac; esac
 
-AC_CHECK_HEADERS(ctype.h endian.h link.h thread_db.h proc_service.h \
+AC_CHECK_HEADERS(ctype.h endian.h nlist.h link.h thread_db.h proc_service.h \
 	memory.h objlist.h ptrace.h sgtty.h stddef.h stdlib.h \
 	string.h sys/procfs.h sys/ptrace.h sys/reg.h stdint.h \
 	term.h termio.h termios.h unistd.h wait.h sys/wait.h \

gdb/solib-legacy.c

@@ -25,6 +25,12 @@
 #include "solib-svr4.h"
 
 #ifdef HAVE_LINK_H
+
+#ifdef HAVE_NLIST_H
+/* nlist.h needs to be included before link.h on some older *BSD systems. */
+#include <nlist.h>
+#endif
+
 #include <link.h>
 
 /* Fetch (and possibly build) an appropriate link_map_offsets structure