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Linux kernel module: add an explicit -ffreestanding to CFLAGS in linuxkm/Makefile, and in wc_port.h ifdef WOLFSSL_LINUXKM, ignore -Wtype-limits in Linux kernel header files (needed for kernel v5.13), and suppress inclusion of stdint-gcc.h.

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This commit is contained in:
Daniel Pouzzner 2021-07-09 15:23:07 -05:00
parent a250e1f23a
commit 15c890179f
2 changed files with 5 additions and 1 deletions
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2
linuxkm/Makefile
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@ -33,7 +33,7 @@ ifndef SRC_TOP
SRC_TOP=$(shell dirname $(MODULE_TOP))
endif
WOLFSSL_CFLAGS=-DHAVE_CONFIG_H -I$(SRC_TOP) -DBUILDING_WOLFSSL $(AM_CFLAGS) $(CFLAGS) -Wno-declaration-after-statement -Wno-redundant-decls
WOLFSSL_CFLAGS=-DHAVE_CONFIG_H -I$(SRC_TOP) -DBUILDING_WOLFSSL $(AM_CFLAGS) $(CFLAGS) -Wno-declaration-after-statement -Wno-redundant-decls -ffreestanding
ifdef KERNEL_EXTRA_CFLAGS
WOLFSSL_CFLAGS += $(KERNEL_EXTRA_CFLAGS)
endif

4
wolfssl/wolfcrypt/wc_port.h
View File

@ -82,6 +82,10 @@
_Pragma("GCC diagnostic ignored \"-Wpointer-sign\"");
_Pragma("GCC diagnostic ignored \"-Wbad-function-cast\"");
_Pragma("GCC diagnostic ignored \"-Wdiscarded-qualifiers\"");
_Pragma("GCC diagnostic ignored \"-Wtype-limits\"");
/* suppress inclusion of stdint-gcc.h to avoid conflicts with Linux native include/linux/types.h: */
#define _GCC_STDINT_H
#include <linux/kconfig.h>
#include <linux/kernel.h>