[PATCH] Silence libtool during link

[PATCH] Silence libtool during link

[Tom Tromey]

The switch to linking with libtool now shows a very long link line
even when V=0.  This patch arranges to silence libtool in this
situation.
---
 gdb/Makefile.in     | 2 +-
 gdb/silent-rules.mk | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index 522fc20bccd..0f5df2ccb7b 100644
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -148,7 +148,7 @@ LIBTOOL = @LIBTOOL@
 # Set this up with gcc if you have gnu ld and the loader will print out
 # line numbers for undefined references.
 #CC_LD = g++ -static
-CC_LD = $(LIBTOOL) --mode=link $(CXX) $(CXX_DIALECT)
+CC_LD = $(LIBTOOL) $(SILENT_FLAG) --mode=link $(CXX) $(CXX_DIALECT)
 
 # Where is our "include" directory?  Typically $(srcdir)/../include.
 # This is essentially the header file directory for the library
diff --git a/gdb/silent-rules.mk b/gdb/silent-rules.mk
index c2c43481296..36791f6683f 100644
--- a/gdb/silent-rules.mk
+++ b/gdb/silent-rules.mk
@@ -18,4 +18,6 @@ ECHO_LEX  =   @echo "  LEX    $@";
 ECHO_AR =     @echo "  AR     $@";
 ECHO_RANLIB = @echo "  RANLIB $@";
 SILENCE = @
+# Silence libtool.
+SILENT_FLAG = --silent
 endif
-- 
2.34.3

Re: [PATCH] Silence libtool during link

[Simon Marchi]

On 11/7/22 13:13, Tom Tromey via Gdb-patches wrote:
> The switch to linking with libtool now shows a very long link line
> even when V=0.  This patch arranges to silence libtool in this
> situation.
> ---
>  gdb/Makefile.in     | 2 +-
>  gdb/silent-rules.mk | 2 ++
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/gdb/Makefile.in b/gdb/Makefile.in
> index 522fc20bccd..0f5df2ccb7b 100644
> --- a/gdb/Makefile.in
> +++ b/gdb/Makefile.in
> @@ -148,7 +148,7 @@ LIBTOOL = @LIBTOOL@
>  # Set this up with gcc if you have gnu ld and the loader will print out
>  # line numbers for undefined references.
>  #CC_LD = g++ -static
> -CC_LD = $(LIBTOOL) --mode=link $(CXX) $(CXX_DIALECT)
> +CC_LD = $(LIBTOOL) $(SILENT_FLAG) --mode=link $(CXX) $(CXX_DIALECT)
>  
>  # Where is our "include" directory?  Typically $(srcdir)/../include.
>  # This is essentially the header file directory for the library
> diff --git a/gdb/silent-rules.mk b/gdb/silent-rules.mk
> index c2c43481296..36791f6683f 100644
> --- a/gdb/silent-rules.mk
> +++ b/gdb/silent-rules.mk
> @@ -18,4 +18,6 @@ ECHO_LEX  =   @echo "  LEX    $@";
>  ECHO_AR =     @echo "  AR     $@";
>  ECHO_RANLIB = @echo "  RANLIB $@";
>  SILENCE = @
> +# Silence libtool.
> +SILENT_FLAG = --silent
>  endif

Oops, I had not noticed that during review.  LGTM:

Approved-By: Simon Marchi <simon.marchi@efficios.com>

Simon