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Remove dependency on asm/hwcap.h

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Signed-off-by: Dave Rodgman <dave.rodgman@arm.com>
This commit is contained in:
Dave Rodgman 2023-10-23 15:30:20 +01:00
parent c61990634c
commit 5e41937eba
2 changed files with 19 additions and 13 deletions
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13
library/aesce.c
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@ -118,8 +118,19 @@
#if defined(__linux__) && !defined(MBEDTLS_AES_USE_HARDWARE_ONLY)
#include <asm/hwcap.h>
#include <sys/auxv.h>
#if !defined(HWCAP_NEON)
#define HWCAP_NEON (1 << 12)
#endif
#if !defined(HWCAP2_AES)
#define HWCAP2_AES (1 << 0)
#endif
#if !defined(HWCAP_AES)
#define HWCAP_AES (1 << 3)
#endif
#if !defined(HWCAP_ASIMD)
#define HWCAP_ASIMD (1 << 1)
#endif
signed char mbedtls_aesce_has_support_result = -1;

19
tests/scripts/all.sh
View File

@ -4411,21 +4411,16 @@ component_build_aes_armce () {
msg "MBEDTLS_AES_USE_HARDWARE_ONLY, clang, thumb"
make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a32+crypto -mthumb"
# we need asm/hwcap.h available for runtime detection
if (echo '#include <asm/hwcap.h>' | clang -E - >/dev/null 2>&1); then
scripts/config.py unset MBEDTLS_AES_USE_HARDWARE_ONLY
scripts/config.py unset MBEDTLS_AES_USE_HARDWARE_ONLY
msg "no MBEDTLS_AES_USE_HARDWARE_ONLY, clang, aarch64"
make -B library/aesce.o CC=clang CFLAGS="--target=aarch64-linux-gnu -march=armv8-a+crypto"
msg "no MBEDTLS_AES_USE_HARDWARE_ONLY, clang, aarch64"
make -B library/aesce.o CC=clang CFLAGS="--target=aarch64-linux-gnu -march=armv8-a+crypto"
msg "no MBEDTLS_AES_USE_HARDWARE_ONLY, clang, arm"
make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a72+crypto -marm"
msg "no MBEDTLS_AES_USE_HARDWARE_ONLY, clang, arm"
make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a72+crypto -marm"
msg "no MBEDTLS_AES_USE_HARDWARE_ONLY, clang, thumb"
make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a32+crypto -mthumb"
else
msg "can't include <asm/hwcap.h> - skipping runtime detection tests"
fi
msg "no MBEDTLS_AES_USE_HARDWARE_ONLY, clang, thumb"
make -B library/aesce.o CC=clang CFLAGS="--target=arm-linux-gnueabihf -mcpu=cortex-a32+crypto -mthumb"
# test for presence of AES instructions
scripts/config.py set MBEDTLS_AES_USE_HARDWARE_ONLY