From: Douglas Rupp <rupp@adacore.com>
Date: Mon, 13 Apr 2020 17:52:39 +0000 (-0700)
Subject: Link with the configured net lib on vxworks7
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cd8b7d7b24caedea8ff33992088c50b3806d32c4;p=gcc.git

Link with the configured net lib on vxworks7

The net library is configurable on vxworks7. Pick the library
to include in link closures in accordance with the availability
of a revealing header file, using the recently introduced
if-exist-then-else spec builtin function.

2021-10-23  Douglas Rupp  <rupp@adacore.com>

gcc/
	* config/vxworks.h (VXWORKS_NET_LIBS_RTP): Use -lrtnet if
	rtnetStackLib.h is available,fallback to -lnet otherwise.
---

diff --git a/gcc/config/vxworks.h b/gcc/config/vxworks.h
index 5b1538085e9..b7e5970a8d8 100644
--- a/gcc/config/vxworks.h
+++ b/gcc/config/vxworks.h
@@ -90,7 +90,7 @@ along with GCC; see the file COPYING3.  If not see
 #define VXWORKS_SYSCALL_LIBS_RTP
 
 #if TARGET_VXWORKS7
-#define VXWORKS_NET_LIBS_RTP "-lnet"
+#define VXWORKS_NET_LIBS_RTP "-l%:if-exists-then-else(%:getenv(VSB_DIR /usr/h/public/rtnetStackLib.h) rtnet net)"
 #else
 #define VXWORKS_NET_LIBS_RTP "-lnet -ldsi"
 #endif