Bugzilla bug #41524: fixed build problems on NetBSD-current with ELF

object format. r=taya@sm.sony.co.jp. a=brendan@mozilla.org.
Modified files: NetBSD.mk, _netbsd.h, prlink.c

nsprpub/config/NetBSD.mk

@@ -41,6 +41,10 @@ CC			= gcc
 CCC			= g++
 RANLIB			= ranlib
 
+ifndef OBJECT_FMT
+OBJECT_FMT		:= $(shell if echo __ELF__ | $${CC:-cc} -E - | grep -q __ELF__ ; then echo a.out ; else echo ELF ; fi)
+endif
+
 OS_REL_CFLAGS		=
 ifeq (86,$(findstring 86,$(OS_TEST)))
 CPU_ARCH		= x86
@@ -60,19 +64,14 @@ endif
 
 ARCH			= netbsd
 
+ifeq ($(OBJECT_FMT),ELF)
+DLL_SUFFIX		= so
+else
 DLL_SUFFIX		= so.1.0
+endif
 
-DSO_CFLAGS		= -fPIC
-DSO_LDOPTS		= -Bshareable
-ifeq ($(OS_TEST),alpha)
-DSO_LDOPTS		= -shared
-endif
-ifeq ($(OS_TEST),mips)
-DSO_LDOPTS		= -shared
-endif
-ifeq ($(OS_TEST),pmax)  
-DSO_LDOPTS		= -shared
-endif
+DSO_CFLAGS		= -fPIC -DPIC
+DSO_LDOPTS		= -x -shared
 
 ifdef LIBRUNPATH
 DSO_LDOPTS		+= -R$(LIBRUNPATH)

nsprpub/pr/include/md/_netbsd.h

@@ -55,7 +55,11 @@
 #define _PR_SI_ARCHITECTURE "arm32"
 #endif
 
+#if defined(__ELF__)
+#define PR_DLL_SUFFIX		".so"
+#else
 #define PR_DLL_SUFFIX		".so.1.0"
+#endif
 
 #define _PR_VMBASE              0x30000000
 #define _PR_STACK_VMBASE	0x50000000
@@ -68,6 +72,8 @@
 #define _PR_HAVE_SOCKADDR_LEN
 #define _PR_NO_LARGE_FILES
 #define _PR_STAT_HAS_ST_ATIMESPEC
+#define _PR_POLL_AVAILABLE
+#define _PR_USE_POLL
 #define _PR_HAVE_SYSV_SEMAPHORES
 #define PR_HAVE_SYSV_NAMED_SHARED_MEMORY
 
@@ -226,7 +232,10 @@ struct _MDCPU {
  * unwrapped version.
  */
 #define _MD_SELECT(nfds,r,w,e,tv) syscall(SYS_select,nfds,r,w,e,tv)
+#if defined(_PR_POLL_AVAILABLE)
+#include <poll.h>
 #define _MD_POLL(fds,nfds,timeout) syscall(SYS_poll,fds,nfds,timeout)
+#endif
 
 #if NetBSD1_3 == 1L
 typedef unsigned int nfds_t;

nsprpub/pr/src/linking/prlink.c

@@ -80,7 +80,8 @@
  * On these platforms, symbols have a leading '_'.
  */
 #if defined(SUNOS4) || defined(RHAPSODY) || defined(NEXTSTEP) \
-    || defined(OPENBSD) || defined(WIN16) || defined(NETBSD)
+    || defined(OPENBSD) || defined(WIN16) \
+    || (defined(NETBSD) && !defined(__ELF__))
 #define NEED_LEADING_UNDERSCORE
 #endif