AC_PREREQ(2.69)
AC_INIT([libisal],
- [2.18.0],
+ [2.29.0],
[sg.support.isal@intel.com],
[isa-l],
[http://01.org/storage-acceleration-library])
[x86_64], [CPU="x86_64"],
[amd64], [CPU="x86_64"],
[i?86], [CPU="x86_32"],
+ [aarch64], [CPU="aarch64"],
+ [arm64], [CPU="aarch64"],
+ [powerpc64le], [CPU="ppc64le"],
+ [ppc64le], [CPU="ppc64le"],
)
AM_CONDITIONAL([CPU_X86_64], [test "$CPU" = "x86_64"])
AM_CONDITIONAL([CPU_X86_32], [test "$CPU" = "x86_32"])
+AM_CONDITIONAL([CPU_AARCH64], [test "$CPU" = "aarch64"])
+AM_CONDITIONAL([CPU_PPC64LE], [test "$CPU" = "ppc64le"])
AM_CONDITIONAL([CPU_UNDEFINED], [test "x$CPU" = "x"])
+if test "$CPU" = "x86_64"; then
+ is_x86=yes
+else
+ if test "$CPU" = "x86_32"; then
+ is_x86=yes
+ else
+ is_x86=no
+ fi
+fi
+
# Check for programs
AC_PROG_CC_STDC
AC_USE_SYSTEM_EXTENSIONS
AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
])
-# Check for yasm and yasm features
-AC_CHECK_PROG(HAVE_YASM, yasm, yes, no)
-if test "$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])
+# If this build is for x86, look for yasm and nasm
+if test x"$is_x86" = x"yes"; then
+ # Pick an assembler yasm or nasm
+ if test x"$AS" = x""; then
+ # Check for yasm and yasm features
+ yasm_feature_level=0
+ AC_CHECK_PROG(HAVE_YASM, yasm, yes, no)
+ if test "$HAVE_YASM" = "yes"; then
+ yasm_feature_level=1
else
- AC_MSG_RESULT([no])
+ AC_MSG_RESULT([no yasm])
+ fi
+ if test x"$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
- else
- AC_MSG_FAILURE([no])
- fi
-fi
-# Check for nasm and nasm features
-AC_CHECK_PROG(HAVE_NASM, nasm, yes, no)
-if test "$HAVE_NASM" = "no"; then
- AC_MSG_RESULT([no nasm])
-else
- AC_MSG_CHECKING([for modern nasm])
- AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])])
- sed -i -e '/pblendvb/!d' conftest.c
- if nasm -f elf64 conftest.c 2> /dev/null; then
- with_modern_nasm=yes
- AC_MSG_RESULT([yes])
- AC_MSG_CHECKING([for optional nasm AVX512 support])
- AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpshufb zmm0, zmm1, zmm2;]])])
- sed -i -e '/vpshufb/!d' conftest.c
- if nasm -f elf64 conftest.c 2> /dev/null; then
- nasm_knows_avx512=yes
- AC_MSG_RESULT([yes])
+ # Check for nasm and nasm features
+ nasm_feature_level=0
+ AC_CHECK_PROG(HAVE_NASM, nasm, yes, no)
+ if test "$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
+
+ if test $nasm_feature_level -ge $yasm_feature_level ; then
+ AS=nasm
+ as_feature_level=$nasm_feature_level
else
- AC_MSG_RESULT([no])
+ AS=yasm
+ as_feature_level=$yasm_feature_level
fi
+
else
- AC_MSG_RESULT([no])
+ # 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 $AS -f elf64 conftest.c 2> /dev/null; then
+ AC_MSG_RESULT([yes])
+ as_feature_level=10
+ else
+ AC_MSG_RESULT([no])
+ fi
+ fi
fi
-fi
-# Pick an assembler yasm or nasm
-if test x"$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
+ 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
+
+ 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
- elif test x"$with_modern_nasm" = x"yes"; then
- AS=nasm
+ as_feature_level=$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_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.])
+ AC_MSG_RESULT([Assembler does not understand AVX512 opcodes. Consider upgrading for best performance.])
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
+ AM_CONDITIONAL(USE_YASM, test x"$AS" = x"yasm")
+ AM_CONDITIONAL(USE_NASM, test x"$AS" = x"nasm")
+ AM_CONDITIONAL(WITH_AVX512, test x"$have_as_knows_avx512" = x"yes")
+ AC_SUBST([yasm_args])
+ AM_CONDITIONAL(DARWIN, test x"$arch" = x"darwin")
+ AC_MSG_RESULT([Using $AS args target "$arch" "$yasm_args"])
else
- AC_MSG_RESULT([Assembler does not understand AVX512 opcodes. Consider upgrading for best performance.])
+ # Disable below conditionals if not x86
+ AM_CONDITIONAL(USE_YASM, test "x" = "y")
+ AM_CONDITIONAL(USE_NASM, test "x" = "y")
+ AM_CONDITIONAL(WITH_AVX512, test "x" = "y")
+ AM_CONDITIONAL(DARWIN, test "x" = "y")
fi
-AM_CONDITIONAL(USE_YASM, test x"$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 $host_os in
- *linux*) arch=linux yasm_args="-f elf64";;
- *darwin*) arch=darwin yasm_args="-f macho64 --prefix=_ ";;
- *netbsd*) arch=netbsd yasm_args="-f elf64";;
- *) arch=unknown yasm_args="-f elf64";;
-esac
-AC_SUBST([yasm_args])
-AM_CONDITIONAL(DARWIN, test x"$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 library functions.
AC_FUNC_MALLOC # Used only in tests
-AC_CHECK_FUNCS([memmove memset])
+AC_CHECK_FUNCS([memmove memset getopt])
my_CFLAGS="\
-Wall \
projects / ceph.git / blobdiff