https://gcc.gnu.org/g:a6c50b0dde127f7e1c60d480de5fc4b4629aa6f2

commit r17-5819-ga6c50b0dde127f7e1c60d480de5fc4b4629aa6f2
Author: Gaius Mulley <[email protected]>
Date:   Mon Nov 2 14:44:35 2026 +0000

    PR modula2/128293: Document plugin/m2rte.so dynamically linked to stdc++
    
    This patch for doc/install.texi documents that m2rte.so is
    dependent upon stdc++.
    
    gcc/ChangeLog:
    
            PR modula2/128293
            * doc/install.texi (GM2-prerequisite): Add paragraph
            explaining m2rte.so is dependent upon stdc++.
    
    Signed-off-by: Gaius Mulley <[email protected]>

Diff:
---
 gcc/doc/install.texi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi
index 2be38423c792..840e6553db6e 100644
--- a/gcc/doc/install.texi
+++ b/gcc/doc/install.texi
@@ -347,6 +347,12 @@ documentation including the target @code{SYSTEM} 
definition module.
 If Python3 is unavailable Modula-2 documentation will include a target
 independent version of the SYSTEM modules.
 
+If plugins are enabled a compile time call flow analysis shared
+library @file{m2rte.so} is built.  This plugin performs a limited
+amount of compile time static analysis in an attempt to detect runtime
+Modula-2 exceptions at compile time.  The plugin @file{m2rte.so}
+depends upon @file{-lstdc++}.
+
 @item @anchor{gccrs-prerequisite}gccrs
 
 The official Rust compiler and Rust build system (cargo) are required for

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