branch development updated: libtool: Fix --no-warnings flag

[Ileana Dumitrescu]

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ildumi pushed a commit to branch development
in repository libtool.

The following commit(s) were added to refs/heads/development by this push:
     new f4345d86 libtool: Fix --no-warnings flag
f4345d86 is described below

commit f4345d86aa7af383db8916bc079278ed2fc36f64
Author: Ileana Dumitrescu <ileanadumitrescu95@gmail.com>
AuthorDate: Mon Nov 18 20:19:57 2024 +0200

    libtool: Fix --no-warnings flag
    
    Passing --no-warnings to libtool would not suppress warning messages.
    
    * build-aux/ltmain.in: Add 'opt_warning' check before printing out
      warning messages.
    * tests/libtool.at: Add simple test for '--no-warnings'.
    * NEWS: Update.
---
 NEWS                |  2 ++
 build-aux/ltmain.in | 25 +++++++++++++------------
 tests/libtool.at    | 19 +++++++++++++++++++
 3 files changed, 34 insertions(+), 12 deletions(-)

diff --git a/NEWS b/NEWS
index b61b4024..355a5ad0 100644
--- a/NEWS
+++ b/NEWS
@@ -36,6 +36,8 @@ NEWS - list of user-visible changes between releases of GNU 
Libtool
 
   - Fix '-Fe' usage with linking in MSVC.
 
+  - Fix '--no-warnings' flag.
+
 ** Changes in supported systems or compilers:
 
   - Support additional flang-based compilers, 'f18' and 'f95'.
diff --git a/build-aux/ltmain.in b/build-aux/ltmain.in
index 4d7fc293..8cef9e8d 100644
--- a/build-aux/ltmain.in
+++ b/build-aux/ltmain.in
@@ -111,18 +111,6 @@ func_echo ()
 }
 
 
-# func_warning ARG...
-# -------------------
-# Libtool warnings are not categorized, so override funclib.sh
-# func_warning with this simpler definition.
-func_warning ()
-{
-    $debug_cmd
-
-    $warning_func ${1+"$@"}
-}
-
-
 ## ---------------- ##
 ## Options parsing. ##
 ## ---------------- ##
@@ -383,6 +371,7 @@ libtool_options_prep ()
     opt_preserve_dup_deps=false
     opt_quiet=false
     opt_finishing=true
+    opt_warning=
 
     nonopt=
     preserve_args=
@@ -553,6 +542,18 @@ libtool_parse_options ()
 func_add_hook func_parse_options libtool_parse_options
 
 
+# func_warning ARG...
+# -------------------
+# Libtool warnings are not categorized, so override funclib.sh
+# func_warning with this simpler definition.
+func_warning ()
+{
+    if $opt_warning; then
+        $debug_cmd
+        $warning_func ${1+"$@"}
+    fi
+}
+
 
 # libtool_validate_options [ARG]...
 # ---------------------------------
diff --git a/tests/libtool.at b/tests/libtool.at
index b41c3cde..7143a508 100755
--- a/tests/libtool.at
+++ b/tests/libtool.at
@@ -239,3 +239,22 @@ AT_CHECK([$LIBTOOL -n --mode=link --tag=UnKnOwN compiler 
-o liba.la foo.lo],
 AT_CHECK([$GREP 'ignoring unknown tag' stderr], [0], [ignore])
 
 AT_CLEANUP
+
+## -------------------- ##
+## Silence LT warnings. ##
+## -------------------- ##
+
+AT_SETUP([test silencing warnings])
+
+AT_DATA([x.cpp],
+[[
+void f(int *p) { *p = 21; }
+]])
+
+AT_CHECK([$LIBTOOL --mode=compile --tag=CXX g++ -c x.cpp], [0], [stdout], 
[stderr])
+
+AT_CHECK([$LIBTOOL --no-warnings --mode=link --tag=CXX g++ -o libx.la 
-no-canonical-prefixes -R /usr/lib64/ -version-info x.lo], [0], [stdout], 
[stderr])
+
+AT_CHECK([$GREP -- 'warning' stderr], [1], [ignore])
+
+AT_CLEANUP