From: Ben Hutchings <benh@debian.org>
Date: Mon, 15 May 2023 13:58:39 +0000 (+0200)
Subject: perf tools: Support EXTRA_CXXFLAGS
X-Git-Tag: archive/raspbian/6.19.6-2+rpi1~3^2~6
X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com//%22mailto:hjain.itbhu%40gmail.com/%22/%22http:/www.example.com/%22mailto:hjain.itbhu%40gmail.com/%22?a=commitdiff_plain;h=f16b2e933daf839af58171a9ac43e22e9c5e0f99;p=linux.git

perf tools: Support EXTRA_CXXFLAGS

Add support for an EXTRA_CXXFLAGS variable, used similarly to
EXTRA_CFLAGS.

Signed-off-by: Ben Hutchings <benh@debian.org>

Gbp-Pq: Topic bugfix/all
Gbp-Pq: Name perf-tools-support-extra-cxxflags.patch
---

diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config
index d8d25f62aaa..75b76c51b1c 100644
--- a/tools/perf/Makefile.config
+++ b/tools/perf/Makefile.config
@@ -18,6 +18,7 @@ detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
 
 CFLAGS := $(EXTRA_CFLAGS) $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
 HOSTCFLAGS := $(filter-out -Wnested-externs,$(EXTRA_WARNINGS))
+CXXFLAGS := $(EXTRA_CXXFLAGS)
 
 # This is required because the kernel is built with this and some of the code
 # borrowed from kernel headers depends on it, e.g. put_unaligned_*().
diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
index 437229c01eb..98353a1ad8a 100644
--- a/tools/perf/Makefile.perf
+++ b/tools/perf/Makefile.perf
@@ -33,7 +33,7 @@ include ../scripts/utilities.mak
 #
 # Define LDFLAGS=-static to build a static binary.
 #
-# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds.
+# Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds, and similarly EXTRA_CXXFLAGS.
 #
 # Define EXCLUDE_EXTLIBS=-lmylib to exclude libmylib from the auto-generated
 # EXTLIBS.