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 | 174 |
1 files changed, 174 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..f074e0f84 --- /dev/null +++ b/src/crypto/isa-l/isa-l_crypto/configure.ac @@ -0,0 +1,174 @@ +# -*- Autoconf -*- +# Process this file with autoconf to produce a configure script. + +AC_PREREQ(2.69) +AC_INIT([libisal_crypto], + [2.16.0], + [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 + +# 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$enable_debug" = "xyes"], [ + AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.]) +]) + +# Check for yasm and yasm features +AC_CHECK_PROG(HAVE_YASM, yasm, yes, no) +if test "$HAVE_YASM" = "no"; then + AC_MSG_RESULT([no yasm]) +else + AC_MSG_CHECKING([for modern yasm]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[vmovdqa %xmm0, %xmm1;]])]) + if yasm -f elf64 -p gas conftest.c ; then + with_modern_yasm=yes + AC_MSG_RESULT([yes]) + 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 + yasm_knows_avx512=yes + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + else + AC_MSG_FAILURE([no]) + fi +fi + +# Check for nasm and nasm features +AC_CHECK_PROG(HAVE_NASM, nasm, yes, no) +if test "$HAVE_NASM" = "no"; then + AC_MSG_RESULT([no nasm]) +else + AC_MSG_CHECKING([for modern nasm]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])]) + sed -i -e '/pblendvb/!d' conftest.c + if nasm -f elf64 conftest.c 2> /dev/null; then + with_modern_nasm=yes + AC_MSG_RESULT([yes]) + AC_MSG_CHECKING([for optional nasm AVX512 support]) + AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpshufb zmm0, zmm1, zmm2;]])]) + sed -i -e '/vpshufb/!d' conftest.c + if nasm -f elf64 conftest.c 2> /dev/null; then + nasm_knows_avx512=yes + AC_MSG_RESULT([yes]) + else + AC_MSG_RESULT([no]) + fi + else + AC_MSG_RESULT([no]) + fi +fi + +# Pick an assembler yasm or nasm +if test x"$AS" = x""; then + if test x"$yasm_knows_avx512" = x"yes"; then + AS=yasm + elif test x"$nasm_knows_avx512" = x"yes"; then + AS=nasm + elif test x"$with_modern_yasm" = x"yes"; then + AS=yasm + elif test x"$with_modern_nasm" = x"yes"; then + AS=nasm + else + AC_MSG_ERROR([No modern yasm or nasm found as required. Yasm should be 1.2.0 or later, and nasm should be v2.11.01 or later.]) + fi +fi +echo "Using assembler $AS" + +if test \( x"$AS" = x"yasm" -a x"$yasm_knows_avx512" = x"yes" \) -o \( x"$AS" = x"nasm" -a x"$nasm_knows_avx512" = x"yes" \); 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") + + +case $target in + *linux*) arch=linux yasm_args="-f elf64";; + *darwin*) arch=darwin yasm_args="-f macho64 --prefix=_ ";; + *netbsd*) arch=netbsd yasm_args="-f elf64";; + *) arch=unknown yasm_args="-f elf64";; +esac +AC_SUBST([yasm_args]) +AM_CONDITIONAL(DARWIN, test x"$arch" = x"darwin") +AC_MSG_RESULT([Using yasm args target "$arch" "$yasm_args"]) + +# 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} +]) |