V3 [PATCH 3/5] Support the PGO build for binutils+gdb

[Mike Frysinger]

On 19 Dec 2020 10:10, H.J. Lu via Gdb-patches wrote:
> --- a/Makefile.in
> +++ b/Makefile.in
>
> +PGO_BUILD_TRAINING_FLAGS_TO_PASS = \
> +	PGO_BUILD_TRAINING=yes \
> +	CFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CFLAGS)" \
> +	CXXFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CXXFLAGS)"
> +
> +# Ignore "make check" errors in PGO training runs.
> +PGO_BUILD_TRAINING_MFLAGS = -i

these lines are in Makefile.in but not Makefile.tpl.  so regenerating
the file causes them to be removed.  can you take a look please ?

$ autogen --version
autogen (GNU AutoGen) 5.18.16
$ autogen Makefile.def
$ git diff
diff --git a/Makefile.in b/Makefile.in
index 0a64fc10e5b0..63565ad525b9 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -437,13 +437,9 @@ PGO_BUILD_TRAINING_CFLAGS:= \
 PGO_BUILD_TRAINING_CXXFLAGS:= \
 	$(filter-out -specs=%,$(PGO_BUILD_TRAINING_CXXFLAGS))
 PGO_BUILD_TRAINING_FLAGS_TO_PASS = \
-	PGO_BUILD_TRAINING=yes \
 	CFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CFLAGS)" \
 	CXXFLAGS_FOR_TARGET="$(PGO_BUILD_TRAINING_CXXFLAGS)"
 
-# Ignore "make check" errors in PGO training runs.
-PGO_BUILD_TRAINING_MFLAGS = -i
-
 # Additional PGO and LTO compiler options to use profiling data for the
 # PGO build.
 PGO_BUILD_USE_FLAGS_TO_PASS = \
@@ -1054,7 +1050,6 @@ all:
 		$(PGO_BUILD_GEN_FLAGS_TO_PASS) all-host all-target \
 @if pgo-build
 	&& $(MAKE) $(RECURSE_FLAGS_TO_PASS) \
-		$(PGO_BUILD_TRAINING_MFLAGS) \
 		$(PGO_BUILD_TRAINING_FLAGS_TO_PASS) \
 		$(PGO_BUILD_TRAINING) \
 	&& $(MAKE) $(RECURSE_FLAGS_TO_PASS) clean \
-mike