From: Ben Hutchings <benh@debian.org>
Date: Sat, 13 May 2023 11:03:26 +0000 (+0200)
Subject: fixdep: Allow overriding HOSTCC and HOSTLD
X-Git-Tag: archive/raspbian/6.12.41-1+rpi1^2~55
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=8065f2af133a856ec2430cb97f2a4f1b97017fa3;p=linux.git

fixdep: Allow overriding HOSTCC and HOSTLD

Forwarded: not-needed

objtool always uses HOSTCC, HOSTLD, and HOSTAR, so we need to override
these on the command line for cross-builds of linux-kbuild.  But it
also builds fixdep which still needs to be native in a cross-build.
Add support for REALHOSTCC and REALHOSTLD variables which, if set,
override HOSTCC and HOSTLD for fixdep only.


Gbp-Pq: Topic debian
Gbp-Pq: Name fixdep-allow-overriding-hostcc-and-hostld.patch
---

diff --git a/tools/build/Makefile.include b/tools/build/Makefile.include
index d7f7e0bc2a1..2e96af74687 100644
--- a/tools/build/Makefile.include
+++ b/tools/build/Makefile.include
@@ -12,7 +12,10 @@ else
 endif
 
 fixdep:
-	$(SILENT_MAKE) -C $(srctree)/tools/build $(OUTPUT)fixdep
+	$(SILENT_MAKE) -C $(srctree)/tools/build \
+		$(if $(REALHOSTCC),HOSTCC=$(REALHOSTCC) KBUILD_HOSTCFLAGS=) \
+		$(if $(REALHOSTLD),HOSTLD=$(REALHOSTLD) KBUILD_HOSTLDFLAGS=) \
+		$(OUTPUT)fixdep
 
 fixdep-clean:
 	$(Q)$(MAKE) -C $(srctree)/tools/build clean