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configure.ac

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AC_HELP_STRING([--disable-arm-crypto-support], AC_HELP_STRING([--disable-arm-crypto-support],
[Disable support for the ARMv8 Crypto Extension instructions]), [Disable support for the ARMv8 Crypto Extension instructions]),
armcryptosupport=$enableval,armcryptosupport=yes) armcryptosupport=$enableval,armcryptosupport=yes)
AC_MSG_RESULT($armcryptosupport) AC_MSG_RESULT($armcryptosupport)
# Implementation of the --disable-ppc-crypto-support switch.
AC_MSG_CHECKING([whether PPC crypto support is requested])
AC_ARG_ENABLE(ppc-crypto-support,
AC_HELP_STRING([--disable-ppc-crypto-support],
[Disable support for the PPC crypto instructions introduced in POWER 8 (PowerISA 2.07)]),
ppccryptosupport=$enableval,ppccryptosupport=yes)
AC_MSG_RESULT($ppccryptosupport)
# Implementation of the --disable-O-flag-munging switch. # Implementation of the --disable-O-flag-munging switch.
AC_MSG_CHECKING([whether a -O flag munging is requested]) AC_MSG_CHECKING([whether a -O flag munging is requested])
AC_ARG_ENABLE([O-flag-munging], AC_ARG_ENABLE([O-flag-munging],
AC_HELP_STRING([--disable-O-flag-munging], AC_HELP_STRING([--disable-O-flag-munging],
[Disable modification of the cc -O flag]), [Disable modification of the cc -O flag]),
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padlocksupport="n/a" padlocksupport="n/a"
jentsupport="n/a" jentsupport="n/a"
drngsupport="n/a" drngsupport="n/a"
fi fi
if test "$mpi_cpu_arch" != "arm" ; then if test "$mpi_cpu_arch" != "arm" && test "$mpi_cpu_arch" != "aarch64"; then
if test "$mpi_cpu_arch" != "aarch64" ; then neonsupport="n/a"
neonsupport="n/a" armcryptosupport="n/a"
armcryptosupport="n/a"
fi
fi fi
if test "$mpi_cpu_arch" != "ppc"; then
ppccryptosupport="n/a"
fi
############################################# #############################################
#### #### #### ####
#### Platform specific compiler checks. #### #### Platform specific compiler checks. ####
#### #### #### ####
############################################# #############################################
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fi fi
if test x"$armcryptosupport" = xyes ; then if test x"$armcryptosupport" = xyes ; then
AC_DEFINE(ENABLE_ARM_CRYPTO_SUPPORT,1, AC_DEFINE(ENABLE_ARM_CRYPTO_SUPPORT,1,
[Enable support for ARMv8 Crypto Extension instructions.]) [Enable support for ARMv8 Crypto Extension instructions.])
fi fi
if test x"$ppccryptosupport" = xyes ; then
AC_DEFINE(ENABLE_PPC_CRYPTO_SUPPORT,1,
[Enable support for POWER 8 (PowerISA 2.07) crypto extension.])
fi
if test x"$jentsupport" = xyes ; then if test x"$jentsupport" = xyes ; then
AC_DEFINE(ENABLE_JENT_SUPPORT, 1, AC_DEFINE(ENABLE_JENT_SUPPORT, 1,
[Enable support for the jitter entropy collector.]) [Enable support for the jitter entropy collector.])
fi fi
if test x"$padlocksupport" = xyes ; then if test x"$padlocksupport" = xyes ; then
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# Build with the ARMv8/AArch64 CE implementation # Build with the ARMv8/AArch64 CE implementation
GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-armv8-ce.lo" GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-armv8-ce.lo"
GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-armv8-aarch64-ce.lo" GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-armv8-aarch64-ce.lo"
;; ;;
powerpc64le-*-*)
# Build with the crypto extension implementation
GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-ppc8.lo"
;;
powerpc64-*-*)
# Big-Endian.
# Build with the crypto extension implementation
GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-ppc8be.lo"
;;
powerpc-*-*)
# Big-Endian.
# Build with the crypto extension implementation
GCRYPT_CIPHERS="$GCRYPT_CIPHERS rijndael-ppc832.lo"
;;
esac esac
case "$mpi_cpu_arch" in case "$mpi_cpu_arch" in
x86) x86)
# Build with the AES-NI implementation # Build with the AES-NI implementation
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m68k) m68k)
AC_DEFINE(HAVE_CPU_ARCH_M68K, 1, [Defined for M68k platforms]) AC_DEFINE(HAVE_CPU_ARCH_M68K, 1, [Defined for M68k platforms])
;; ;;
ppc) ppc)
AC_DEFINE(HAVE_CPU_ARCH_PPC, 1, [Defined for PPC platforms]) AC_DEFINE(HAVE_CPU_ARCH_PPC, 1, [Defined for PPC platforms])
GCRYPT_HWF_MODULES="libgcrypt_la-hwf-ppc.lo"
;; ;;
arm) arm)
AC_DEFINE(HAVE_CPU_ARCH_ARM, 1, [Defined for ARM platforms]) AC_DEFINE(HAVE_CPU_ARCH_ARM, 1, [Defined for ARM platforms])
GCRYPT_HWF_MODULES="libgcrypt_la-hwf-arm.lo" GCRYPT_HWF_MODULES="libgcrypt_la-hwf-arm.lo"
;; ;;
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GCRY_MSG_SHOW([Try using DRNG (RDRAND): ],[$drngsupport]) GCRY_MSG_SHOW([Try using DRNG (RDRAND): ],[$drngsupport])
GCRY_MSG_SHOW([Try using Intel AVX: ],[$avxsupport]) GCRY_MSG_SHOW([Try using Intel AVX: ],[$avxsupport])
GCRY_MSG_SHOW([Try using Intel AVX2: ],[$avx2support]) GCRY_MSG_SHOW([Try using Intel AVX2: ],[$avx2support])
GCRY_MSG_SHOW([Try using ARM NEON: ],[$neonsupport]) GCRY_MSG_SHOW([Try using ARM NEON: ],[$neonsupport])
GCRY_MSG_SHOW([Try using ARMv8 crypto: ],[$armcryptosupport]) GCRY_MSG_SHOW([Try using ARMv8 crypto: ],[$armcryptosupport])
GCRY_MSG_SHOW([Try using PPC crypto: ],[$ppccryptosupport])
GCRY_MSG_SHOW([],[]) GCRY_MSG_SHOW([],[])
if test "x${gpg_config_script_warn}" != x; then if test "x${gpg_config_script_warn}" != x; then
cat <<G10EOF cat <<G10EOF
Mismatches between the target platform and the to Mismatches between the target platform and the to
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