[ceph.git] / ceph / src / isa-l / configure.ac

#                                               -*- Autoconf -*-
# Process this file with autoconf to produce a configure script.

AC_PREREQ(2.69)
AC_INIT([libisal],
        [2.30.0],
        [sg.support.isal@intel.com],
        [isa-l],
        [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([$host_cpu],
  [x86_64], [CPU="x86_64"],
  [amd64], [CPU="x86_64"],
  [i?86], [CPU="x86_32"],
  [aarch64], [CPU="aarch64"],
  [arm64], [CPU="aarch64"],
  [powerpc64le], [CPU="ppc64le"],
  [ppc64le], [CPU="ppc64le"],
)
AM_CONDITIONAL([CPU_X86_64], [test "$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_PROG_LD
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

    # 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
      AS=yasm
      as_feature_level=$yasm_feature_level
    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
  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

  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"$have_as_knows_avx512" = x"yes")
  AC_SUBST([yasm_args])
  AM_CONDITIONAL(DARWIN, test x"$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(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 getopt])

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.pc
])

AC_OUTPUT
AC_MSG_RESULT([
        $PACKAGE $VERSION
        =====

        prefix:                 ${prefix}
        sysconfdir:             ${sysconfdir}
        libdir:                 ${libdir}
        includedir:             ${includedir}

        compiler:               ${CC}
        cflags:                 ${CFLAGS}
        ldflags:                ${LDFLAGS}

        debug:                  ${enable_debug}
])
Commit	Line	Data
7c673cae FG	1	# -- Autoconf --
	2	# Process this file with autoconf to produce a configure script.
	3
	4	AC_PREREQ(2.69)
	5	AC_INIT([libisal],
20effc67	6	[2.30.0],
7c673cae FG	7	[sg.support.isal@intel.com],
	8	[isa-l],
	9	[http://01.org/storage-acceleration-library])
	10	AC_CONFIG_SRCDIR([])
	11	AC_CONFIG_AUX_DIR([build-aux])
	12	AM_INIT_AUTOMAKE([
	13	foreign
	14	1.11
	15	-Wall
	16	-Wno-portability
	17	silent-rules
	18	tar-pax
	19	no-dist-gzip
	20	dist-xz
	21	subdir-objects
	22	])
	23	AM_PROG_AS
	24
224ce89b WB	25	AC_CANONICAL_HOST
	26	CPU=""
	27	AS_CASE([$host_cpu],
	28	[x86_64], [CPU="x86_64"],
	29	[amd64], [CPU="x86_64"],
	30	[i?86], [CPU="x86_32"],
f91f0fd5 TL	31	[aarch64], [CPU="aarch64"],
	32	[arm64], [CPU="aarch64"],
	33	[powerpc64le], [CPU="ppc64le"],
	34	[ppc64le], [CPU="ppc64le"],
224ce89b WB	35	)
	36	AM_CONDITIONAL([CPU_X86_64], [test "$CPU" = "x86_64"])
	37	AM_CONDITIONAL([CPU_X86_32], [test "$CPU" = "x86_32"])
f91f0fd5 TL	38	AM_CONDITIONAL([CPU_AARCH64], [test "$CPU" = "aarch64"])
f91f0fd5 TL	39	AM_CONDITIONAL([CPU_PPC64LE], [test "$CPU" = "ppc64le"])
224ce89b WB	40	AM_CONDITIONAL([CPU_UNDEFINED], [test "x$CPU" = "x"])
224ce89b WB	41
f91f0fd5 TL	42	if test "$CPU" = "x86_64"; then
	43	is_x86=yes
	44	else
	45	if test "$CPU" = "x86_32"; then
	46	is_x86=yes
	47	else
	48	is_x86=no
	49	fi
	50	fi
	51
7c673cae FG	52	# Check for programs
7c673cae FG	53	AC_PROG_CC_STDC
20effc67	54	AC_PROG_LD
7c673cae FG	55	AC_USE_SYSTEM_EXTENSIONS
	56	AM_SILENT_RULES([yes])
	57	LT_INIT
	58	AC_PREFIX_DEFAULT([/usr])
	59	AC_PROG_SED
	60	AC_PROG_MKDIR_P
	61
	62	# Options
	63	AC_ARG_ENABLE([debug],
	64	AS_HELP_STRING([--enable-debug], [enable debug messages @<:@default=disabled@:>@]),
	65	[], [enable_debug=no])
	66	AS_IF([test "x$enable_debug" = "xyes"], [
	67	AC_DEFINE(ENABLE_DEBUG, [1], [Debug messages.])
	68	])
	69
f91f0fd5 TL	70	# If this build is for x86, look for yasm and nasm
f91f0fd5 TL	71	if test x"$is_x86" = x"yes"; then
20effc67 TL	72	AC_MSG_CHECKING([whether Intel CET is enabled])
	73	AC_TRY_COMPILE([],[
	74	#ifndef __CET__
	75	# error CET is not enabled
	76	#endif],
	77	[AC_MSG_RESULT([yes])
	78	intel_cet_enabled=yes],
	79	[AC_MSG_RESULT([no])
	80	intel_cet_enabled=no])
	81
	82
f91f0fd5 TL	83	# Pick an assembler yasm or nasm
	84	if test x"$AS" = x""; then
	85	# Check for yasm and yasm features
	86	yasm_feature_level=0
	87	AC_CHECK_PROG(HAVE_YASM, yasm, yes, no)
	88	if test "$HAVE_YASM" = "yes"; then
	89	yasm_feature_level=1
7c673cae	90	else
f91f0fd5 TL	91	AC_MSG_RESULT([no yasm])
	92	fi
	93	if test x"$yasm_feature_level" = x"1"; then
	94	AC_MSG_CHECKING([for modern yasm])
	95	AC_LANG_CONFTEST([AC_LANG_SOURCE([[vmovdqa %xmm0, %xmm1;]])])
	96	if yasm -f elf64 -p gas conftest.c ; then
	97	AC_MSG_RESULT([yes])
	98	yasm_feature_level=4
	99	else
	100	AC_MSG_RESULT([no])
	101	fi
	102	fi
	103	if test x"$yasm_feature_level" = x"4"; then
	104	AC_MSG_CHECKING([for optional yasm AVX512 support])
	105	AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpshufb %zmm0, %zmm1, %zmm2;]])])
	106	if yasm -f elf64 -p gas conftest.c 2> /dev/null; then
	107	AC_MSG_RESULT([yes])
	108	yasm_feature_level=6
	109	else
	110	AC_MSG_RESULT([no])
	111	fi
	112	fi
	113	if test x"$yasm_feature_level" = x"6"; then
	114	AC_MSG_CHECKING([for additional yasm AVX512 support])
	115	AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpcompressb zmm0, k1, zmm1;]])])
	116	sed -i -e '/vpcompressb/!d' conftest.c
	117	if yasm -f elf64 conftest.c 2> /dev/null; then
	118	AC_MSG_RESULT([yes])
	119	yasm_feature_level=10
	120	else
	121	AC_MSG_RESULT([no])
	122	fi
7c673cae	123	fi
7c673cae	124
f91f0fd5 TL	125	# Check for nasm and nasm features
	126	nasm_feature_level=0
	127	AC_CHECK_PROG(HAVE_NASM, nasm, yes, no)
	128	if test "$HAVE_NASM" = "yes"; then
	129	nasm_feature_level=1
	130	else
	131	AC_MSG_RESULT([no nasm])
	132	fi
	133
	134	if test x"$nasm_feature_level" = x"1"; then
	135	AC_MSG_CHECKING([for modern nasm])
	136	AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])])
	137	sed -i -e '/pblendvb/!d' conftest.c
	138	if nasm -f elf64 conftest.c 2> /dev/null; then
	139	AC_MSG_RESULT([yes])
	140	nasm_feature_level=4
	141	else
	142	AC_MSG_RESULT([no])
	143	fi
	144	fi
	145	if test x"$nasm_feature_level" = x"4"; then
	146	AC_MSG_CHECKING([for optional nasm AVX512 support])
	147	AC_LANG_CONFTEST([AC_LANG_SOURCE([[vinserti32x8 zmm0, ymm1, 1;]])])
	148	sed -i -e '/vinsert/!d' conftest.c
	149	if nasm -f elf64 conftest.c 2> /dev/null; then
	150	AC_MSG_RESULT([yes])
	151	nasm_feature_level=6
	152	else
	153	AC_MSG_RESULT([no])
	154	fi
	155	fi
	156	if test x"$nasm_feature_level" = x"6"; then
	157	AC_MSG_CHECKING([for additional nasm AVX512 support])
	158	AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpcompressb zmm0 {k1}, zmm1;]])])
	159	sed -i -e '/vpcompressb/!d' conftest.c
	160	if nasm -f elf64 conftest.c 2> /dev/null; then
	161	AC_MSG_RESULT([yes])
	162	nasm_feature_level=10
	163	else
	164	AC_MSG_RESULT([no])
	165	fi
	166	fi
	167
	168	if test $nasm_feature_level -ge $yasm_feature_level ; then
	169	AS=nasm
	170	as_feature_level=$nasm_feature_level
7c673cae	171	else
f91f0fd5 TL	172	AS=yasm
f91f0fd5 TL	173	as_feature_level=$yasm_feature_level
7c673cae	174	fi
f91f0fd5	175
7c673cae	176	else
f91f0fd5 TL	177	# Check for $AS supported features
	178	as_feature_level=0
	179	AC_CHECK_PROG(HAVE_AS, $AS, yes, no)
	180	if test "$HAVE_AS" = "yes"; then
	181	as_feature_level=1
	182	else
	183	AC_MSG_ERROR([no $AS])
	184	fi
	185
	186	if test x"$as_feature_level" = x"1"; then
	187	AC_MSG_CHECKING([for modern $AS])
	188	AC_LANG_CONFTEST([AC_LANG_SOURCE([[pblendvb xmm2, xmm1;]])])
	189	sed -i -e '/pblendvb/!d' conftest.c
	190	if $AS -f elf64 conftest.c 2> /dev/null; then
	191	AC_MSG_RESULT([yes])
	192	as_feature_level=4
	193	else
	194	AC_MSG_RESULT([no])
	195	fi
	196	fi
	197	if test x"$as_feature_level" = x"4"; then
	198	AC_MSG_CHECKING([for optional as AVX512 support])
	199	AC_LANG_CONFTEST([AC_LANG_SOURCE([[vinserti32x8 zmm0, ymm1, 1;]])])
	200	sed -i -e '/vinsert/!d' conftest.c
	201	if $AS -f elf64 conftest.c 2> /dev/null; then
	202	AC_MSG_RESULT([yes])
	203	as_feature_level=6
	204	else
	205	AC_MSG_RESULT([no])
	206	fi
	207	fi
	208	if test x"$as_feature_level" = x"6"; then
	209	AC_MSG_CHECKING([for additional as AVX512 support])
	210	AC_LANG_CONFTEST([AC_LANG_SOURCE([[vpcompressb zmm0, k1, zmm1;]])])
	211	sed -i -e '/vpcompressb/!d' conftest.c
	212	if $AS -f elf64 conftest.c 2> /dev/null; then
	213	AC_MSG_RESULT([yes])
	214	as_feature_level=10
	215	else
	216	AC_MSG_RESULT([no])
	217	fi
	218	fi
7c673cae	219	fi
7c673cae	220
f91f0fd5 TL	221	if test $as_feature_level -lt 2 ; then
	222	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.])
	223	fi
	224
	225	case $host_os in
	226	linux) arch=linux yasm_args="-f elf64";;
	227	darwin) arch=darwin yasm_args="-f macho64 --prefix=_ ";;
	228	netbsd) arch=netbsd yasm_args="-f elf64";;
	229	mingw) arch=mingw yasm_args="-f win64";;
	230	*) arch=unknown yasm_args="-f elf64";;
	231	esac
	232
	233	# Fix for nasm missing windows features
	234	if test x"$arch" = x"mingw"; then
7c673cae	235	AS=yasm
f91f0fd5 TL	236	as_feature_level=$yasm_feature_level
	237	if test $as_feature_level -lt 2 ; then
	238	AC_MSG_ERROR([Mingw build requires Yasm 1.2.0 or later.])
	239	fi
	240	fi
	241
	242	AC_DEFINE_UNQUOTED(AS_FEATURE_LEVEL, [$as_feature_level], [Assembler feature level.])
	243	if test $as_feature_level -ge 6 ; then
	244	AC_DEFINE(HAVE_AS_KNOWS_AVX512, [1], [Assembler can do AVX512.])
	245	have_as_knows_avx512=yes
7c673cae	246	else
f91f0fd5	247	AC_MSG_RESULT([Assembler does not understand AVX512 opcodes. Consider upgrading for best performance.])
7c673cae	248	fi
7c673cae	249
f91f0fd5 TL	250	AM_CONDITIONAL(USE_YASM, test x"$AS" = x"yasm")
	251	AM_CONDITIONAL(USE_NASM, test x"$AS" = x"nasm")
	252	AM_CONDITIONAL(WITH_AVX512, test x"$have_as_knows_avx512" = x"yes")
	253	AC_SUBST([yasm_args])
	254	AM_CONDITIONAL(DARWIN, test x"$arch" = x"darwin")
	255	AC_MSG_RESULT([Using $AS args target "$arch" "$yasm_args"])
7c673cae	256	else
f91f0fd5 TL	257	# Disable below conditionals if not x86
	258	AM_CONDITIONAL(USE_YASM, test "x" = "y")
	259	AM_CONDITIONAL(USE_NASM, test "x" = "y")
	260	AM_CONDITIONAL(WITH_AVX512, test "x" = "y")
	261	AM_CONDITIONAL(DARWIN, test "x" = "y")
7c673cae	262	fi
7c673cae	263
20effc67	264	AM_CONDITIONAL(INTEL_CET_ENABLED, [test x"$intel_cet_enabled" = x"yes"])
7c673cae FG	265
	266	# Check for header files
	267	AC_CHECK_HEADERS([limits.h stdint.h stdlib.h string.h])
	268
	269	# Checks for typedefs, structures, and compiler characteristics.
	270	AC_C_INLINE
	271	AC_TYPE_SIZE_T
	272	AC_TYPE_UINT16_T
	273	AC_TYPE_UINT32_T
	274	AC_TYPE_UINT64_T
	275	AC_TYPE_UINT8_T
	276
	277	# Checks for library functions.
	278	AC_FUNC_MALLOC # Used only in tests
f91f0fd5	279	AC_CHECK_FUNCS([memmove memset getopt])
7c673cae FG	280
	281	my_CFLAGS="\
	282	-Wall \
	283	-Wchar-subscripts \
	284	-Wformat-security \
	285	-Wnested-externs \
	286	-Wpointer-arith \
	287	-Wshadow \
	288	-Wstrict-prototypes \
	289	-Wtype-limits \
	290	"
	291	AC_SUBST([my_CFLAGS])
	292
	293	AC_CONFIG_FILES([\
	294	Makefile\
	295	libisal.pc
	296	])
	297
	298	AC_OUTPUT
	299	AC_MSG_RESULT([
	300	$PACKAGE $VERSION
	301	=====
	302
	303	prefix: ${prefix}
	304	sysconfdir: ${sysconfdir}
	305	libdir: ${libdir}
	306	includedir: ${includedir}
	307
	308	compiler: ${CC}
	309	cflags: ${CFLAGS}
	310	ldflags: ${LDFLAGS}
	311
	312	debug: ${enable_debug}
	313	])