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- From 63bb6f6effbaae9864366588464a7b9354c9a623 Mon Sep 17 00:00:00 2001
- From: Paul Kocialkowski <contact@paulk.fr>
- Date: Wed, 20 Jul 2016 16:26:32 +0200
- Subject: [PATCH 3/6] Enforce compilation without system headers
- This is based on commit bc404c94b4ab1e6a62e607fd7ef034aa31d6388e
- (Enforce compilation without system headers)
- ---
- Makefile | 5 +++--
- Makefile.toolchain | 2 +-
- 2 files changed, 4 insertions(+), 3 deletions(-)
- diff --git a/Makefile b/Makefile
- index 01581fb..195ea44 100644
- --- a/Makefile
- +++ b/Makefile
- @@ -99,8 +99,9 @@ _rw_size_str:=$(shell echo "CONFIG_FW_RW_SIZE" | $(CPP) $(CPPFLAGS) -P \
- _rw_size:=$(shell echo "$$(($(_rw_size_str)))")
-
- # Get RSA key size from board defines
- -_rsa_size:=$(shell echo "CONFIG_RSA_KEY_SIZE" | $(CPP) $(CPPFLAGS) -P \
- - -Ichip/$(CHIP) -Iboard/$(BOARD) -imacros include/rsa.h)
- +_rsa_size:=$(shell echo "CONFIG_RSA_KEY_SIZE" | $(CPP) $(CPPFLAGS) \
- + $(CFLAGS_WARN) -P -Ichip/$(CHIP) -Iboard/$(BOARD) \
- + -imacros include/rsa.h)
- $(eval RSA_KEY_SIZE=$(_rsa_size))
-
- $(eval BOARD_$(UC_BOARD)=y)
- diff --git a/Makefile.toolchain b/Makefile.toolchain
- index 43f390c..898129c 100644
- --- a/Makefile.toolchain
- +++ b/Makefile.toolchain
- @@ -19,7 +19,7 @@ BUILDCC?=gcc
- HOSTCC?=$(HOST_CROSS_COMPILE)gcc
-
- CFLAGS_WARN=-Wall -Werror -Wundef -Wstrict-prototypes -Wno-trigraphs \
- - -fno-strict-aliasing -fno-common \
- + -fno-strict-aliasing -fno-common -ffreestanding -fno-builtin \
- -Werror-implicit-function-declaration -Wno-format-security \
- -fno-delete-null-pointer-checks -Wdeclaration-after-statement \
- -Wno-pointer-sign -fno-strict-overflow -fconserve-stack
- --
- 2.9.0
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