From: Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
Date: Thu, 7 Mar 2024 16:27:17 +0000 (+0100)
Subject: testsuite, darwin: improve check for -shared support
X-Git-Tag: basepoints/gcc-15~772
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0ed6e5b4820e01fa86b48a7b1d62f752ec97ea41;p=thirdparty%2Fgcc.git

testsuite, darwin: improve check for -shared support

The undefined symbols are allowed for C checks, but when
this is run as C++, the mangled foo() symbol is still
seen as undefined, and the testsuite thinks darwin does not
support -shared.

gcc/testsuite/ChangeLog:

	PR target/114233
	* lib/target-supports.exp: Fix test for C++.
---

diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp
index ae33c4f1e3af..467b539b20db 100644
--- a/gcc/testsuite/lib/target-supports.exp
+++ b/gcc/testsuite/lib/target-supports.exp
@@ -1390,7 +1390,7 @@ proc check_effective_target_shared { } {
     # here to be undefined.
     set extra_flags ""
     if { [istarget *-*-darwin\[912\]*] } {
-      set extra_flags "-Wl,-U,_foo,-U,_bar"
+      set extra_flags "-Wl,-U,_foo,-U,_bar,-U,__Z3foov"
     }
     # Note that M68K has a multilib that supports -fpic but not
     # -fPIC, so we need to check both.  We test with a program that