blob: ab4a6dbc0a8c2facd72f669080c3d5778b463dac [file] [log] [blame]
Patrick Williams8dd68482022-10-04 07:57:18 -05001From 528aeb42652a3159c1bfd51d6c1442c3ff27b84c Mon Sep 17 00:00:00 2001
Brad Bishopbec4ebc2022-08-03 09:55:16 -04002From: Ross Burton <ross.burton@arm.com>
3Date: Tue, 26 May 2020 14:38:02 -0500
4Subject: [PATCH] allow setting sysroot for libgcc lookup
5
6Explicitly pass the new variable LIBGCC_LOCATE_CFLAGS variable when searching
7for the compiler libraries as there's no easy way to reliably pass --sysroot
8otherwise.
9
10Upstream-Status: Pending [https://github.com/OP-TEE/optee_os/issues/4188]
11Signed-off-by: Ross Burton <ross.burton@arm.com>
Patrick Williams8dd68482022-10-04 07:57:18 -050012
Brad Bishopbec4ebc2022-08-03 09:55:16 -040013---
14 mk/gcc.mk | 6 +++---
15 1 file changed, 3 insertions(+), 3 deletions(-)
16
17diff --git a/mk/gcc.mk b/mk/gcc.mk
18index adc77a24..81bfa78a 100644
19--- a/mk/gcc.mk
20+++ b/mk/gcc.mk
21@@ -13,11 +13,11 @@ nostdinc$(sm) := -nostdinc -isystem $(shell $(CC$(sm)) \
22 -print-file-name=include 2> /dev/null)
23
24 # Get location of libgcc from gcc
25-libgcc$(sm) := $(shell $(CC$(sm)) $(CFLAGS$(arch-bits-$(sm))) \
26+libgcc$(sm) := $(shell $(CC$(sm)) $(LIBGCC_LOCATE_CFLAGS) $(CFLAGS$(arch-bits-$(sm))) \
27 -print-libgcc-file-name 2> /dev/null)
28-libstdc++$(sm) := $(shell $(CXX$(sm)) $(CXXFLAGS$(arch-bits-$(sm))) $(comp-cxxflags$(sm)) \
29+libstdc++$(sm) := $(shell $(CXX$(sm)) $(LIBGCC_LOCATE_CFLAGS) $(CXXFLAGS$(arch-bits-$(sm))) $(comp-cxxflags$(sm)) \
30 -print-file-name=libstdc++.a 2> /dev/null)
31-libgcc_eh$(sm) := $(shell $(CXX$(sm)) $(CXXFLAGS$(arch-bits-$(sm))) $(comp-cxxflags$(sm)) \
32+libgcc_eh$(sm) := $(shell $(CXX$(sm)) $(LIBGCC_LOCATE_CFLAGS) $(CXXFLAGS$(arch-bits-$(sm))) $(comp-cxxflags$(sm)) \
33 -print-file-name=libgcc_eh.a 2> /dev/null)
34
35 # Define these to something to discover accidental use