blob: a97aa901c4d805caf5c15eec67314c6750ce2008 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
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
|
