diff options
Diffstat (limited to 'src/crypto/isa-l/isa-l_crypto/configure.ac')
| -rw-r--r-- | src/crypto/isa-l/isa-l_crypto/configure.ac | 349 |
1 files changed, 349 insertions, 0 deletions
diff --git a/src/crypto/isa-l/isa-l_crypto/configure.ac b/src/crypto/isa-l/isa-l_crypto/configure.ac new file mode 100644 index 000000000..70f9cc88d --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/configure.ac @@ -0,0 +1,349 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.69) +AC_INIT([libisal_crypto], + [2.24.0], + [sg.support.isal@intel.com], + [isa-l_crypto], + [http://01.org/storage-acceleration-library]) +AC_CONFIG_SRCDIR([]) +AC_CONFIG_AUX_DIR([build-aux]) +AM_INIT_AUTOMAKE([ + foreign + 1.11 + -Wall + -Wno-portability + silent-rules + tar-pax + no-dist-gzip + dist-xz + subdir-objects +]) +AM_PROG_AS + +AC_CANONICAL_HOST +CPU="" +AS_CASE([$host_cpu], + [x86_64], [CPU="x86_64"], + [amd64], [CPU="x86_64"], + [i?86], [CPU="x86_32"], + [aarch64], [CPU="aarch64"], + [arm64], [CPU="aarch64"], +) +AM_CONDITIONAL([CPU_X86_64], [test "$CPU" = "x86_64"]) +AM_CONDITIONAL([CPU_X86_32], [test "$CPU" = "x86_32"]) +AM_CONDITIONAL([CPU_AARCH64], [test "$CPU" = "aarch64"]) +AM_CONDITIONAL([CPU_UNDEFINED], [test "x$CPU" = "x"]) + +if test "$CPU" = "x86_64"; then + is_x86=yes +else + if test "$CPU" = "x86_32"; then + is_x86=yes + else + is_x86=no + fi +fi + +# Check for programs +AC_PROG_CC_STDC +AC_USE_SYSTEM_EXTENSIONS +AM_SILENT_RULES([yes]) +LT_INIT +AC_PREFIX_DEFAULT([/usr]) +AC_PROG_SED +AC_PROG_MKDIR_P + +# Options +AC_ARG_ENABLE([debug], + AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]), + [], [enable_debug=no]) +AS_IF([test "x$enable_debug" = "xyes"], [ + AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.]) +]) +# If this build is for x86, look for yasm and nasm +if test x"$is_x86" = x"yes"; then +AC_MSG_CHECKING([whether Intel CET is enabled]) +AC_TRY_COMPILE([],[ +#ifndef __CET__ +# error CET is not enabled +#endif], + [AC_MSG_RESULT([yes]) + intel_cet_enabled=yes], + [AC_MSG_RESULT([no]) + intel_cet_enabled=no]) + + + # Pick an assembler yasm or nasm + if test x"$AS" = x""; then + # Check for yasm and yasm features + yasm_feature_level=0 + AC_CHECK_PROG(HAVE_YASM, yasm, yes, no) + if test "$HAVE_YASM" = "yes"; then + yasm_feature_level=1 + else + AC_MSG_RESULT([no yasm]) + fi + if test x"$yasm_feature_level" = x"1"; then + AC_MSG_CHECKING([for modern yasm]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[vmovdqa %xmm0, %xmm1;]])]) + if yasm -f elf64 -p gas conftest.c ; then + AC_MSG_RESULT([yes]) + yasm_feature_level=4 + else + AC_MSG_RESULT([no]) + fi + fi + if test x"$yasm_feature_level" = x"4"; then + AC_MSG_CHECKING([for optional yasm AVX512 support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpshufb %zmm0, %zmm1, %zmm2;]])]) + if yasm -f elf64 -p gas conftest.c 2> /dev/null; then + AC_MSG_RESULT([yes]) + yasm_feature_level=6 + else + AC_MSG_RESULT([no]) + fi + fi + if test x"$yasm_feature_level" = x"6"; then + AC_MSG_CHECKING([for additional yasm AVX512 support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpcompressb zmm0, k1, zmm1;]])]) + sed -i -e '/vpcompressb/!d' conftest.c + if yasm -f elf64 conftest.c 2> /dev/null; then + AC_MSG_RESULT([yes]) + yasm_feature_level=10 + else + AC_MSG_RESULT([no]) + fi + fi + + AC_MSG_CHECKING([for optional yasm SHA-NI support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[sha256rnds2 %xmm0,%xmm1,%xmm2;]])]) + if yasm -f elf64 -p gas conftest.c 2> /dev/null; then + yasm_knows_shani=yes + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + + # Check for nasm and nasm features + nasm_feature_level=0 + AC_CHECK_PROG(HAVE_NASM, nasm, yes, no) + if test "$HAVE_NASM" = "yes"; then + nasm_feature_level=1 + else + AC_MSG_RESULT([no nasm]) + fi + + if test x"$nasm_feature_level" = x"1"; then + AC_MSG_CHECKING([for modern nasm]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])]) + sed -i -e '/pblendvb/!d' conftest.c + if nasm -f elf64 conftest.c 2> /dev/null; then + AC_MSG_RESULT([yes]) + nasm_feature_level=4 + else + AC_MSG_RESULT([no]) + fi + fi + if test x"$nasm_feature_level" = x"4"; then + AC_MSG_CHECKING([for optional nasm AVX512 support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[vinserti32x8 zmm0, ymm1, 1;]])]) + sed -i -e '/vinsert/!d' conftest.c + if nasm -f elf64 conftest.c 2> /dev/null; then + AC_MSG_RESULT([yes]) + nasm_feature_level=6 + else + AC_MSG_RESULT([no]) + fi + fi + if test x"$nasm_feature_level" = x"6"; then + AC_MSG_CHECKING([for additional nasm AVX512 support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpcompressb zmm0 {k1}, zmm1;]])]) + sed -i -e '/vpcompressb/!d' conftest.c + if nasm -f elf64 conftest.c 2> /dev/null; then + AC_MSG_RESULT([yes]) + nasm_feature_level=10 + else + AC_MSG_RESULT([no]) + fi + fi + + AC_MSG_CHECKING([for optional nasm SHA-NI support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[sha256rnds2 xmm2,xmm1,xmm0;]])]) + sed -i -e '/sha256rnds2/!d' conftest.c + if nasm -f elf64 conftest.c 2> /dev/null; then + nasm_knows_shani=yes + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + + if test $nasm_feature_level -ge $yasm_feature_level ; then + AS=nasm + as_feature_level=$nasm_feature_level + as_knows_shani=$nasm_knows_shani + else + AS=yasm + as_feature_level=$yasm_feature_level + as_knows_shani=$yasm_knows_shani + fi + + else + # Check for $AS supported features + as_feature_level=0 + AC_CHECK_PROG(HAVE_AS, $AS, yes, no) + if test "$HAVE_AS" = "yes"; then + as_feature_level=1 + else + AC_MSG_ERROR([no $AS]) + fi + + if test x"$as_feature_level" = x"1"; then + AC_MSG_CHECKING([for modern $AS]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])]) + sed -i -e '/pblendvb/!d' conftest.c + if $AS -f elf64 conftest.c 2> /dev/null; then + AC_MSG_RESULT([yes]) + as_feature_level=4 + else + AC_MSG_RESULT([no]) + fi + fi + if test x"$as_feature_level" = x"4"; then + AC_MSG_CHECKING([for optional as AVX512 support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[vinserti32x8 zmm0, ymm1, 1;]])]) + sed -i -e '/vinsert/!d' conftest.c + if $AS -f elf64 conftest.c 2> /dev/null; then + AC_MSG_RESULT([yes]) + as_feature_level=6 + else + AC_MSG_RESULT([no]) + fi + fi + if test x"$as_feature_level" = x"6"; then + AC_MSG_CHECKING([for additional as AVX512 support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpcompressb zmm0, k1, zmm1;]])]) + sed -i -e '/vpcompressb/!d' conftest.c + if $AS -f elf64 conftest.c 2> /dev/null; then + AC_MSG_RESULT([yes]) + as_feature_level=10 + else + AC_MSG_RESULT([no]) + fi + fi + + AC_MSG_CHECKING([for optional nasm SHA-NI support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[sha256rnds2 xmm2,xmm1,xmm0;]])]) + sed -i -e '/sha256rnds2/!d' conftest.c + if $AS -f elf64 conftest.c 2> /dev/null; then + AC_MSG_RESULT([yes]) + as_knows_shani=yes + else + AC_MSG_RESULT([no]) + fi + + fi + + if test $as_feature_level -lt 2 ; then + AC_MSG_ERROR([No modern nasm or yasm found as required. Nasm should be v2.11.01 or later (v2.13 for AVX512) and yasm should be 1.2.0 or later.]) + fi + + if test x"$as_knows_shani" = x"yes"; then + AC_DEFINE(HAVE_AS_KNOWS_SHANI, [1], [Assembler can do SHANI.]) + have_as_knows_shani=yes + else + AC_MSG_RESULT([Assembler does not understand SHANI opcodes. Consider upgrading for best performance.]) + fi + + case $host_os in + *linux*) arch=linux yasm_args="-f elf64";; + *darwin*) arch=darwin yasm_args="-f macho64 --prefix=_ ";; + *netbsd*) arch=netbsd yasm_args="-f elf64";; + *mingw*) arch=mingw yasm_args="-f win64";; + *) arch=unknown yasm_args="-f elf64";; + esac + + # Fix for nasm missing windows features + if test x"$arch" = x"mingw"; then + AS=yasm + as_feature_level=$yasm_feature_level + if test $as_feature_level -lt 2 ; then + AC_MSG_ERROR([Mingw build requires Yasm 1.2.0 or later.]) + fi + fi + + AC_DEFINE_UNQUOTED(AS_FEATURE_LEVEL, [$as_feature_level], [Assembler feature level.]) + if test $as_feature_level -ge 6 ; then + AC_DEFINE(HAVE_AS_KNOWS_AVX512, [1], [Assembler can do AVX512.]) + have_as_knows_avx512=yes + else + AC_MSG_RESULT([Assembler does not understand AVX512 opcodes. Consider upgrading for best performance.]) + fi + + AM_CONDITIONAL(USE_YASM, test x"$AS" = x"yasm") + AM_CONDITIONAL(USE_NASM, test x"$AS" = x"nasm") + AM_CONDITIONAL(WITH_AVX512, test x"$have_as_knows_avx512" = x"yes") + AM_CONDITIONAL(WITH_SHANI, test x"$have_as_knows_shani" = x"yes") + AC_SUBST([yasm_args]) + AM_CONDITIONAL(DARWIN, test x"$arch" = x"darwin") + AC_MSG_RESULT([Using $AS args target "$arch" "$yasm_args"]) +else + # Disable below conditionals if not x86 + AM_CONDITIONAL(USE_YASM, test "x" = "y") + AM_CONDITIONAL(USE_NASM, test "x" = "y") + AM_CONDITIONAL(WITH_AVX512, test "x" = "y") + AM_CONDITIONAL(WITH_SHANI, test "x" = "y") + AM_CONDITIONAL(DARWIN, test "x" = "y") +fi + +AM_CONDITIONAL(INTEL_CET_ENABLED, [test x"$intel_cet_enabled" = x"yes"]) + +# Check for header files +AC_CHECK_HEADERS([limits.h stdint.h stdlib.h string.h]) + +# Checks for typedefs, structures, and compiler characteristics. +AC_C_INLINE +AC_TYPE_SIZE_T +AC_TYPE_UINT16_T +AC_TYPE_UINT32_T +AC_TYPE_UINT64_T +AC_TYPE_UINT8_T + +# Checks for library functions. +AC_FUNC_MALLOC # Used only in tests +AC_CHECK_FUNCS([memmove memset]) + +my_CFLAGS="\ +-Wall \ +-Wchar-subscripts \ +-Wformat-security \ +-Wnested-externs \ +-Wpointer-arith \ +-Wshadow \ +-Wstrict-prototypes \ +-Wtype-limits \ +" +AC_SUBST([my_CFLAGS]) + +AC_CONFIG_FILES([\ + Makefile\ + libisal_crypto.pc +]) + +AC_OUTPUT +AC_MSG_RESULT([ + $PACKAGE $VERSION + ===== + + prefix: ${prefix} + sysconfdir: ${sysconfdir} + libdir: ${libdir} + includedir: ${includedir} + + compiler: ${CC} + cflags: ${CFLAGS} + ldflags: ${LDFLAGS} + + debug: ${enable_debug} +]) |