From: Steinar H. Gunderson <steinar+git@gunderson.no>
Date: Sat, 17 Oct 2020 12:33:12 +0000 (+0200)
Subject: Fix the function multiversioning Meson test.
X-Git-Tag: 1.0.6~6
X-Git-Url: https://git.sesse.net/?p=plocate;a=commitdiff_plain;h=27d93fde59be258d9e113ca09ece3c0527b289ec

Fix the function multiversioning Meson test.

The old one was seemingly too lenient, and would have false positives.
---

diff --git a/meson.build b/meson.build
index 0c79ddf..e563260 100644
--- a/meson.build
+++ b/meson.build
@@ -15,7 +15,9 @@ endif
 
 # Function multiversioning is x86-only _and_ not available on certain targets
 # (they need “ifunc”, indirect functions, a GNU extension).
-code = '__attribute__((target("default"))) void func();'
+code = '''__attribute__((target("default"))) void foo();
+__attribute__((target("sse2"))) void foo();
+void bar() { foo(); }'''
 if cxx.compiles(code, name: 'function multiversioning')
 	add_project_arguments('-DHAS_FUNCTION_MULTIVERSIONING', language: 'cpp')
 endif