Tested on x86_64-linux-gnu, x86_64,aarch64-darwin21.
There remain issues with shared libraries, but the link fails are fixed
by this.
OK for master?
Thanks
Iain
--- 8< ---
In the current design the main executable links explicitly to the module
registration construtors that it uses. This means that they must be
visible in shared libraries.
PR modula2/108259
gcc/m2/ChangeLog:
* gm2-gcc/m2decl.cc (m2decl_DeclareModuleCtor): Make module
registration constructors visible.
---
gcc/m2/gm2-gcc/m2decl.cc | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gcc/m2/gm2-gcc/m2decl.cc b/gcc/m2/gm2-gcc/m2decl.cc
index 62bfefd2530..d849f8aefc4 100644
--- a/gcc/m2/gm2-gcc/m2decl.cc
+++ b/gcc/m2/gm2-gcc/m2decl.cc
@@ -276,7 +276,7 @@ m2decl_DeclareModuleCtor (tree decl)
/* Declare module_ctor (). */
TREE_PUBLIC (decl) = 1;
DECL_ARTIFICIAL (decl) = 1;
- DECL_VISIBILITY (decl) = VISIBILITY_HIDDEN;
+ DECL_VISIBILITY (decl) = VISIBILITY_DEFAULT;
DECL_VISIBILITY_SPECIFIED (decl) = 1;
DECL_STATIC_CONSTRUCTOR (decl) = 1;
return decl;
--
2.37.1 (Apple Git-137.1)
