summaryrefslogtreecommitdiffstats
path: root/hwloc-1.2.1/config/hwloc.m4
diff options
context:
space:
mode:
Diffstat (limited to 'hwloc-1.2.1/config/hwloc.m4')
-rw-r--r--hwloc-1.2.1/config/hwloc.m4707
1 files changed, 707 insertions, 0 deletions
diff --git a/hwloc-1.2.1/config/hwloc.m4 b/hwloc-1.2.1/config/hwloc.m4
new file mode 100644
index 00000000..680eb7b3
--- /dev/null
+++ b/hwloc-1.2.1/config/hwloc.m4
@@ -0,0 +1,707 @@
+dnl -*- Autoconf -*-
+dnl
+dnl Copyright (c) 2009-2010 INRIA. All rights reserved.
+dnl Copyright (c) 2009-2011 Université Bordeaux 1
+dnl Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
+dnl University Research and Technology
+dnl Corporation. All rights reserved.
+dnl Copyright (c) 2004-2005 The Regents of the University of California.
+dnl All rights reserved.
+dnl Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
+dnl University of Stuttgart. All rights reserved.
+dnl Copyright © 2006-2011 Cisco Systems, Inc. All rights reserved.
+dnl See COPYING in top-level directory.
+
+# Main hwloc m4 macro, to be invoked by the user
+#
+# Expects two or three paramters:
+# 1. Configuration prefix
+# 2. What to do upon success
+# 3. What to do upon failure
+# 4. If non-empty, print the announcement banner
+#
+AC_DEFUN([HWLOC_SETUP_CORE],[
+ AC_REQUIRE([AC_CANONICAL_TARGET])
+ AC_REQUIRE([AC_PROG_CC])
+
+ AS_IF([test "x$4" != "x"],
+ [cat <<EOF
+
+###
+### Configuring hwloc core
+###
+EOF])
+
+ # If no prefix was defined, set a good value
+ m4_ifval([$1],
+ [m4_define([hwloc_config_prefix],[$1/])],
+ [m4_define([hwloc_config_prefix], [])])
+
+ # Unless previously set to "standalone" mode, default to embedded
+ # mode
+ AS_IF([test "$hwloc_mode" = ""], [hwloc_mode=embedded])
+ AC_MSG_CHECKING([hwloc building mode])
+ AC_MSG_RESULT([$hwloc_mode])
+
+ # Get hwloc's absolute top builddir (which may not be the same as
+ # the real $top_builddir, because we may be building in embedded
+ # mode).
+ HWLOC_startdir=`pwd`
+ if test x"hwloc_config_prefix" != "x" -a ! -d "hwloc_config_prefix"; then
+ mkdir -p "hwloc_config_prefix"
+ fi
+ if test x"hwloc_config_prefix" != "x"; then
+ cd "hwloc_config_prefix"
+ fi
+ HWLOC_top_builddir=`pwd`
+ AC_SUBST(HWLOC_top_builddir)
+
+ # Get hwloc's absolute top srcdir (which may not be the same as
+ # the real $top_srcdir, because we may be building in embedded
+ # mode). First, go back to the startdir incase the $srcdir is
+ # relative.
+
+ cd "$HWLOC_startdir"
+ cd "$srcdir"/hwloc_config_prefix
+ HWLOC_top_srcdir="`pwd`"
+ AC_SUBST(HWLOC_top_srcdir)
+
+ # Go back to where we started
+ cd "$HWLOC_startdir"
+
+ AC_MSG_NOTICE([hwloc builddir: $HWLOC_top_builddir])
+ AC_MSG_NOTICE([hwloc srcdir: $HWLOC_top_srcdir])
+ if test "$HWLOC_top_builddir" != "$HWLOC_top_srcdir"; then
+ AC_MSG_NOTICE([Detected VPATH build])
+ fi
+
+ # Debug mode?
+ AC_MSG_CHECKING([if want hwloc maintainer support])
+ hwloc_debug=
+
+ # Unconditionally disable debug mode in embedded mode; if someone
+ # asks, we can add a configure-time option for it. Disable it
+ # now, however, because --enable-debug is not even added as an
+ # option when configuring in embedded mode, and we wouldn't want
+ # to hijack the enclosing application's --enable-debug configure
+ # switch.
+ AS_IF([test "$hwloc_mode" = "embedded"],
+ [hwloc_debug=0
+ hwloc_debug_msg="disabled (embedded mode)"])
+ AS_IF([test "$hwloc_debug" = "" -a "$enable_debug" = "yes"],
+ [hwloc_debug=1
+ hwloc_debug_msg="enabled"])
+ AS_IF([test "$hwloc_debug" = ""],
+ [hwloc_debug=0
+ hwloc_debug_msg="disabled"])
+ # Grr; we use #ifndef for HWLOC_DEBUG! :-(
+ AH_TEMPLATE(HWLOC_DEBUG, [Whether we are in debugging mode or not])
+ AS_IF([test "$hwloc_debug" = "1"], [AC_DEFINE([HWLOC_DEBUG])])
+ AC_MSG_RESULT([$hwloc_debug_msg])
+
+ # We need to set a path for header, etc files depending on whether
+ # we're standalone or embedded. this is taken care of by HWLOC_EMBEDDED.
+
+ AC_MSG_CHECKING([for hwloc directory prefix])
+ AC_MSG_RESULT(m4_ifval([$1], hwloc_config_prefix, [(none)]))
+
+ # Note that private/config.h *MUST* be listed first so that it
+ # becomes the "main" config header file. Any AC-CONFIG-HEADERS
+ # after that (hwloc/config.h) will only have selective #defines
+ # replaced, not the entire file.
+ AC_CONFIG_HEADERS(hwloc_config_prefix[include/private/autogen/config.h])
+ AC_CONFIG_HEADERS(hwloc_config_prefix[include/hwloc/autogen/config.h])
+
+ # What prefix are we using?
+ AC_MSG_CHECKING([for hwloc symbol prefix])
+ AS_IF([test "$hwloc_symbol_prefix_value" = ""],
+ [AS_IF([test "$with_hwloc_symbol_prefix" = ""],
+ [hwloc_symbol_prefix_value=hwloc_],
+ [hwloc_symbol_prefix_value=$with_hwloc_symbol_prefix])])
+ AC_DEFINE_UNQUOTED(HWLOC_SYM_PREFIX, [$hwloc_symbol_prefix_value],
+ [The hwloc symbol prefix])
+ # Ensure to [] escape the whole next line so that we can get the
+ # proper tr tokens
+ [hwloc_symbol_prefix_value_caps="`echo $hwloc_symbol_prefix_value | tr '[:lower:]' '[:upper:]'`"]
+ AC_DEFINE_UNQUOTED(HWLOC_SYM_PREFIX_CAPS, [$hwloc_symbol_prefix_value_caps],
+ [The hwloc symbol prefix in all caps])
+ AC_MSG_RESULT([$hwloc_symbol_prefix_value])
+
+ # Give an easy #define to know if we need to transform all the
+ # hwloc names
+ AH_TEMPLATE([HWLOC_SYM_TRANSFORM], [Whether we need to re-define all the hwloc public symbols or not])
+ AS_IF([test "$hwloc_symbol_prefix_value" = "hwloc_"],
+ [AC_DEFINE([HWLOC_SYM_TRANSFORM], [0])],
+ [AC_DEFINE([HWLOC_SYM_TRANSFORM], [1])])
+
+ # GCC specifics.
+ if test "x$GCC" = "xyes"; then
+ HWLOC_GCC_CFLAGS="-Wall -Wmissing-prototypes -Wundef"
+ HWLOC_GCC_CFLAGS="$HWLOC_GCC_CFLAGS -Wpointer-arith -Wcast-align"
+ fi
+
+ # Enample system extensions for O_DIRECTORY, fdopen, fssl, etc.
+ AC_USE_SYSTEM_EXTENSIONS
+ AH_VERBATIM([USE_HPUX_SYSTEM_EXTENSIONS],
+[/* Enable extensions on HP-UX. */
+#ifndef _HPUX_SOURCE
+# undef _HPUX_SOURCE
+#endif
+])
+ AC_DEFINE([_HPUX_SOURCE], [1], [Are we building for HP-UX?])
+
+ AC_LANG_PUSH([C])
+
+ # Check to see if we're producing a 32 or 64 bit executable by
+ # checking the sizeof void*. Note that AC CHECK_SIZEOF even works
+ # when cross compiling (!), according to the AC 2.64 docs. This
+ # check is needed because on some systems, you can instruct the
+ # compiler to specifically build 32 or 64 bit executables -- even
+ # though the $target may indicate something different.
+ AC_CHECK_SIZEOF([void *])
+
+ #
+ # Check OS support
+ #
+ AC_MSG_CHECKING([which OS support to include])
+ case ${target} in
+ *-*-linux*)
+ AC_DEFINE(HWLOC_LINUX_SYS, 1, [Define to 1 on Linux])
+ hwloc_linux=yes
+ AC_MSG_RESULT([Linux])
+ ;;
+ *-*-irix*)
+ AC_DEFINE(HWLOC_IRIX_SYS, 1, [Define to 1 on Irix])
+ hwloc_irix=yes
+ AC_MSG_RESULT([IRIX])
+ ;;
+ *-*-darwin*)
+ AC_DEFINE(HWLOC_DARWIN_SYS, 1, [Define to 1 on Darwin])
+ hwloc_darwin=yes
+ AC_MSG_RESULT([Darwin])
+ ;;
+ *-*-solaris*)
+ AC_DEFINE(HWLOC_SOLARIS_SYS, 1, [Define to 1 on Solaris])
+ hwloc_solaris=yes
+ AC_MSG_RESULT([Solaris])
+ ;;
+ *-*-aix*)
+ AC_DEFINE(HWLOC_AIX_SYS, 1, [Define to 1 on AIX])
+ hwloc_aix=yes
+ AC_MSG_RESULT([AIX])
+ ;;
+ *-*-osf*)
+ AC_DEFINE(HWLOC_OSF_SYS, 1, [Define to 1 on OSF])
+ hwloc_osf=yes
+ AC_MSG_RESULT([OSF])
+ ;;
+ *-*-hpux*)
+ AC_DEFINE(HWLOC_HPUX_SYS, 1, [Define to 1 on HP-UX])
+ hwloc_hpux=yes
+ AC_MSG_RESULT([HP-UX])
+ ;;
+ *-*-mingw*|*-*-cygwin*)
+ AC_DEFINE(HWLOC_WIN_SYS, 1, [Define to 1 on WINDOWS])
+ hwloc_windows=yes
+ AC_MSG_RESULT([Windows])
+ ;;
+ *-*-*freebsd*)
+ AC_DEFINE(HWLOC_FREEBSD_SYS, 1, [Define to 1 on *FREEBSD])
+ hwloc_freebsd=yes
+ AC_MSG_RESULT([FreeBSD])
+ ;;
+ *)
+ AC_MSG_RESULT([Unsupported! ($target)])
+ AC_DEFINE(HWLOC_UNSUPPORTED_SYS, 1, [Define to 1 on unsupported systems])
+ AC_MSG_WARN([***********************************************************])
+ AC_MSG_WARN([*** hwloc does not support this system.])
+ AC_MSG_WARN([*** hwloc will *attempt* to build (but it may not work).])
+ AC_MSG_WARN([*** hwloc run-time results may be reduced to showing just one processor.])
+ AC_MSG_WARN([*** You have been warned.])
+ AC_MSG_WARN([*** Pausing to give you time to read this message...])
+ AC_MSG_WARN([***********************************************************])
+ sleep 10
+ ;;
+ esac
+
+ #
+ # Check CPU support
+ #
+ AC_MSG_CHECKING([which CPU support to include])
+ case ${target} in
+ i*86-*-*|x86_64-*-*)
+ case ${ac_cv_sizeof_void_p} in
+ 4)
+ AC_DEFINE(HWLOC_X86_32_ARCH, 1, [Define to 1 on x86_32])
+ hwloc_x86_32=yes
+ AC_MSG_RESULT([x86_32])
+ ;;
+ 8)
+ AC_DEFINE(HWLOC_X86_64_ARCH, 1, [Define to 1 on x86_64])
+ hwloc_x86_64=yes
+ AC_MSG_RESULT([x86_64])
+ ;;
+ *)
+ AC_DEFINE(HWLOC_X86_64_ARCH, 1, [Define to 1 on x86_64])
+ hwloc_x86_64=yes
+ AC_MSG_RESULT([unknown -- assuming x86_64])
+ ;;
+ esac
+ esac
+
+ AC_CHECK_SIZEOF([unsigned long])
+ AC_DEFINE_UNQUOTED([HWLOC_SIZEOF_UNSIGNED_LONG], $ac_cv_sizeof_unsigned_long, [The size of `unsigned long', as computed by sizeof])
+ AC_CHECK_SIZEOF([unsigned int])
+ AC_DEFINE_UNQUOTED([HWLOC_SIZEOF_UNSIGNED_INT], $ac_cv_sizeof_unsigned_int, [The size of `unsigned int', as computed by sizeof])
+
+ #
+ # Check for compiler attributes and visibility
+ #
+ _HWLOC_CHECK_ATTRIBUTES
+ _HWLOC_CHECK_VISIBILITY
+ HWLOC_CFLAGS="$HWLOC_FLAGS $HWLOC_VISIBILITY_CFLAGS"
+ AS_IF([test "$HWLOC_VISIBILITY_CFLAGS" != ""],
+ [AC_MSG_WARN(["$HWLOC_VISIBILITY_CFLAGS" has been added to the hwloc CFLAGS])])
+
+ #
+ # Check for inline compatibility support
+ #
+ AC_MSG_CHECKING([for inline compatibility keyword])
+ AC_TRY_COMPILE([static void __inline__ f(void) { }], [],
+ [__hwloc_inline=__inline__],
+ [AC_TRY_COMPILE([static void __inline f(void) {}], [],
+ [__hwloc_inline=__inline],
+ [__hwloc_inline=]
+ )]
+ )
+ AC_MSG_RESULT([$__hwloc_inline])
+ AC_DEFINE_UNQUOTED(__hwloc_inline, $__hwloc_inline, [Define this to a keyword that can safely replace inline in installed headers])
+
+ #
+ # Now detect support
+ #
+
+ hwloc_strncasecmp=strncmp
+ AC_CHECK_FUNCS([strncasecmp], [
+ _HWLOC_CHECK_DECL([strncasecmp], [
+ hwloc_strncasecmp=strncasecmp
+ ])
+ ])
+ AC_DEFINE_UNQUOTED(hwloc_strncasecmp, $hwloc_strncasecmp, [Define this to either strncasecmp or strncmp])
+
+ AC_CHECK_FUNCS([strftime])
+ AC_CHECK_FUNCS([setlocale])
+
+ AC_CHECK_HEADER([stdint.h], [
+ AC_DEFINE([HWLOC_HAVE_STDINT_H], [1], [Define to 1 if you have the <stdint.h> header file.])
+ ])
+ AC_CHECK_HEADERS([sys/mman.h])
+
+ AC_CHECK_TYPES([KAFFINITY,
+ PROCESSOR_CACHE_TYPE,
+ CACHE_DESCRIPTOR,
+ LOGICAL_PROCESSOR_RELATIONSHIP,
+ RelationProcessorPackage,
+ SYSTEM_LOGICAL_PROCESSOR_INFORMATION,
+ GROUP_AFFINITY,
+ PROCESSOR_RELATIONSHIP,
+ NUMA_NODE_RELATIONSHIP,
+ CACHE_RELATIONSHIP,
+ PROCESSOR_GROUP_INFO,
+ GROUP_RELATIONSHIP,
+ SYSTEM_LOGICAL_PROCESSOR_INFORMATION_EX,
+ PSAPI_WORKING_SET_EX_BLOCK,
+ PSAPI_WORKING_SET_EX_INFORMATION],
+ [],[],[[#include <windows.h>]])
+ AC_CHECK_LIB([gdi32], [main],
+ [HWLOC_LIBS="-lgdi32 $HWLOC_LIBS"
+ AC_DEFINE([HAVE_LIBGDI32], 1, [Define to 1 if we have -lgdi32])])
+
+ AC_CHECK_HEADER([windows.h], [
+ AC_DEFINE([HWLOC_HAVE_WINDOWS_H], [1], [Define to 1 if you have the `windows.h' header.])
+ ])
+
+ AC_CHECK_HEADERS([sys/lgrp_user.h], [
+ AC_CHECK_LIB([lgrp], [lgrp_latency_cookie],
+ [HWLOC_LIBS="-llgrp $HWLOC_LIBS"
+ AC_DEFINE([HAVE_LIBLGRP], 1, [Define to 1 if we have -llgrp])])
+ ])
+ AC_CHECK_HEADERS([kstat.h], [
+ AC_CHECK_LIB([kstat], [main],
+ [HWLOC_LIBS="-lkstat $HWLOC_LIBS"
+ AC_DEFINE([HAVE_LIBKSTAT], 1, [Define to 1 if we have -lkstat])])
+ ])
+
+ AC_CHECK_DECLS([_SC_NPROCESSORS_ONLN,
+ _SC_NPROCESSORS_CONF,
+ _SC_NPROC_ONLN,
+ _SC_NPROC_CONF,
+ _SC_LARGE_PAGESIZE],,[:],[[#include <unistd.h>]])
+
+ AC_HAVE_HEADERS([mach/mach_host.h])
+ AC_HAVE_HEADERS([mach/mach_init.h], [
+ AC_CHECK_FUNCS([host_info])
+ ])
+
+ AC_CHECK_HEADERS([sys/param.h])
+ AC_CHECK_HEADERS([sys/sysctl.h], [
+ AC_CHECK_DECLS([CTL_HW, HW_NCPU],,,[[
+ #if HAVE_SYS_PARAM_H
+ #include <sys/param.h>
+ #endif
+ #include <sys/sysctl.h>
+ ]])
+ ],,[
+ AC_INCLUDES_DEFAULT
+ #if HAVE_SYS_PARAM_H
+ #include <sys/param.h>
+ #endif
+ ])
+ AC_CHECK_FUNCS([sysctl sysctlbyname])
+
+ case ${target} in
+ *-*-mingw*|*-*-cygwin*)
+ hwloc_pid_t=HANDLE
+ hwloc_thread_t=HANDLE
+ ;;
+ *)
+ hwloc_pid_t=pid_t
+ AC_CHECK_TYPES([pthread_t], [hwloc_thread_t=pthread_t], [:], [[#include <pthread.h>]])
+ ;;
+ esac
+ AC_DEFINE_UNQUOTED(hwloc_pid_t, $hwloc_pid_t, [Define this to the process ID type])
+ if test "x$hwloc_thread_t" != "x" ; then
+ AC_DEFINE_UNQUOTED(hwloc_thread_t, $hwloc_thread_t, [Define this to the thread ID type])
+ fi
+
+ _HWLOC_CHECK_DECL([sched_setaffinity], [
+ AC_MSG_CHECKING([for old prototype of sched_setaffinity])
+ AC_COMPILE_IFELSE([
+ AC_LANG_PROGRAM([[
+ #define _GNU_SOURCE
+ #include <sched.h>
+ static unsigned long mask;
+ ]], [[ sched_setaffinity(0, (void*) &mask); ]])],
+ [AC_DEFINE([HWLOC_HAVE_OLD_SCHED_SETAFFINITY], [1], [Define to 1 if glibc provides the old prototype of sched_setaffinity()])
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+ ], , [[
+#define _GNU_SOURCE
+#include <sched.h>
+]])
+
+ AC_MSG_CHECKING([for working CPU_SET])
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+ #include <sched.h>
+ cpu_set_t set;
+ ]], [[ CPU_ZERO(&set); CPU_SET(0, &set);]])],
+ [AC_DEFINE([HWLOC_HAVE_CPU_SET], [1], [Define to 1 if the CPU_SET macro works])
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+
+ AC_MSG_CHECKING([for working CPU_SET_S])
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+ #include <sched.h>
+ cpu_set_t *set;
+ ]], [[
+ set = CPU_ALLOC(1024);
+ CPU_ZERO_S(CPU_ALLOC_SIZE(1024), set);
+ CPU_SET_S(CPU_ALLOC_SIZE(1024), 0, set);
+ CPU_FREE(set);
+ ]])],
+ [AC_DEFINE([HWLOC_HAVE_CPU_SET_S], [1], [Define to 1 if the CPU_SET_S macro works])
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+
+ AC_MSG_CHECKING([for working _syscall3])
+ AC_LINK_IFELSE([
+ AC_LANG_PROGRAM([[
+ #include <linux/unistd.h>
+ #include <errno.h>
+ #define __NR_hwloc_test 123
+ _syscall3(int, hwloc_test, int, param1, int, param2, int, param3);
+ ]], [[ hwloc_test(1, 2, 3); ]])],
+ [AC_DEFINE([HWLOC_HAVE__SYSCALL3], [1], [Define to 1 if the _syscall3 macro works])
+ AC_MSG_RESULT([yes])],
+ [AC_MSG_RESULT([no])])
+
+ # Check for kerrighed, but don't abort if not found. It's illegal
+ # to pass in an empty 3rd argument, but we trust the output of
+ # pkg-config, so just give it a value that will always work:
+ # printf.
+ HWLOC_PKG_CHECK_MODULES([KERRIGHED], [kerrighed >= 2.0], [printf], [], [:])
+
+ AC_PATH_PROGS([HWLOC_MS_LIB], [lib])
+ AC_ARG_VAR([HWLOC_MS_LIB], [Path to Microsoft's Visual Studio `lib' tool])
+
+ AC_PATH_PROG([BASH], [bash])
+
+ AC_CHECK_FUNCS([ffs], [
+ _HWLOC_CHECK_DECL([ffs],[
+ AC_DEFINE([HWLOC_HAVE_DECL_FFS], [1], [Define to 1 if function `ffs' is declared by system headers])
+ ])
+ AC_DEFINE([HWLOC_HAVE_FFS], [1], [Define to 1 if you have the `ffs' function.])
+ ])
+ AC_CHECK_FUNCS([ffsl], [
+ _HWLOC_CHECK_DECL([ffsl],[
+ AC_DEFINE([HWLOC_HAVE_DECL_FFSL], [1], [Define to 1 if function `ffsl' is declared by system headers])
+ ])
+ AC_DEFINE([HWLOC_HAVE_FFSL], [1], [Define to 1 if you have the `ffsl' function.])
+ ])
+
+ AC_CHECK_FUNCS([fls], [
+ _HWLOC_CHECK_DECL([fls],[
+ AC_DEFINE([HWLOC_HAVE_DECL_FLS], [1], [Define to 1 if function `fls' is declared by system headers])
+ ])
+ AC_DEFINE([HWLOC_HAVE_FLS], [1], [Define to 1 if you have the `fls' function.])
+ ])
+ AC_CHECK_FUNCS([flsl], [
+ _HWLOC_CHECK_DECL([flsl],[
+ AC_DEFINE([HWLOC_HAVE_DECL_FLSL], [1], [Define to 1 if function `flsl' is declared by system headers])
+ ])
+ AC_DEFINE([HWLOC_HAVE_FLSL], [1], [Define to 1 if you have the `flsl' function.])
+ ])
+
+ AC_CHECK_FUNCS([clz], [
+ _HWLOC_CHECK_DECL([clz],[
+ AC_DEFINE([HWLOC_HAVE_DECL_CLZ], [1], [Define to 1 if function `clz' is declared by system headers])
+ ])
+ AC_DEFINE([HWLOC_HAVE_CLZ], [1], [Define to 1 if you have the `clz' function.])
+ ])
+ AC_CHECK_FUNCS([clzl], [
+ _HWLOC_CHECK_DECL([clzl],[
+ AC_DEFINE([HWLOC_HAVE_DECL_CLZL], [1], [Define to 1 if function `clzl' is declared by system headers])
+ ])
+ AC_DEFINE([HWLOC_HAVE_CLZL], [1], [Define to 1 if you have the `clzl' function.])
+ ])
+
+ AC_CHECK_FUNCS([openat], [hwloc_have_openat=yes])
+
+ AC_CHECK_HEADERS([malloc.h])
+ AC_CHECK_FUNCS([getpagesize memalign posix_memalign])
+
+ AC_CHECK_HEADERS([sys/utsname.h])
+ AC_CHECK_FUNCS([uname])
+
+ # set_mempolicy and mbind support
+ AC_CHECK_HEADERS([numaif.h], [
+ AC_CHECK_LIB([numa], [set_mempolicy], [
+ enable_set_mempolicy=yes
+ AC_SUBST([HWLOC_LINUX_LIBNUMA_LIBS], ["-lnuma"])
+ AC_DEFINE([HWLOC_HAVE_SET_MEMPOLICY], [1], [Define to 1 if set_mempolicy is available.])
+ ])
+ AC_CHECK_LIB([numa], [mbind], [
+ enable_mbind=yes
+ AC_SUBST([HWLOC_LINUX_LIBNUMA_LIBS], ["-lnuma"])
+ AC_DEFINE([HWLOC_HAVE_MBIND], [1], [Define to 1 if mbind is available.])
+ ])
+ AC_CHECK_LIB([numa], [migrate_pages], [
+ enable_migrate_pages=yes
+ AC_SUBST([HWLOC_LINUX_LIBNUMA_LIBS], ["-lnuma"])
+ AC_DEFINE([HWLOC_HAVE_MIGRATE_PAGES], [1], [Define to 1 if migrate_pages is available.])
+ ])
+ ])
+
+ AC_CHECK_HEADERS([pthread_np.h])
+ AC_CHECK_DECLS([pthread_setaffinity_np],,[:],[[
+ #include <pthread.h>
+ #ifdef HAVE_PTHREAD_NP_H
+ # include <pthread_np.h>
+ #endif
+ ]])
+ AC_CHECK_DECLS([pthread_getaffinity_np],,[:],[[
+ #include <pthread.h>
+ #ifdef HAVE_PTHREAD_NP_H
+ # include <pthread_np.h>
+ #endif
+ ]])
+ AC_CHECK_FUNC([sched_setaffinity], [hwloc_have_sched_setaffinity=yes])
+ AC_CHECK_HEADERS([sys/cpuset.h],,,[[#include <sys/param.h>]])
+ AC_SEARCH_LIBS([pthread_getthrds_np], [pthread],
+ AC_DEFINE([HWLOC_HAVE_PTHREAD_GETTHRDS_NP], 1, `Define to 1 if you have pthread_getthrds_np')
+ )
+
+ # XML support
+ hwloc_xml_happy=
+ if test "x$enable_xml" != "xno"; then
+ HWLOC_PKG_CHECK_MODULES([XML], [libxml-2.0], [xmlNewDoc],
+ [hwloc_xml_happy=yes],
+ [hwloc_xml_happy=no])
+ fi
+ if test "x$hwloc_xml_happy" = "xyes"; then
+ HWLOC_REQUIRES="libxml-2.0 $HWLOC_REQUIRES"
+ AC_DEFINE([HWLOC_HAVE_XML], [1], [Define to 1 if you have the `xml' library.])
+ AC_SUBST([HWLOC_HAVE_XML], [1])
+ else
+ AC_SUBST([HWLOC_HAVE_XML], [0])
+ AS_IF([test "$enable_xml" = "yes"],
+ [AC_MSG_WARN([--enable-xml requested, but XML support was not found])
+ AC_MSG_ERROR([Cannot continue])])
+ fi
+ HWLOC_CFLAGS="$HWLOC_CFLAGS $HWLOC_XML_CFLAGS"
+
+ # Setup HWLOC's C, CPP, and LD flags, and LIBS
+ AC_SUBST(HWLOC_REQUIRES)
+ AC_SUBST(HWLOC_CFLAGS)
+ HWLOC_CPPFLAGS='-I$(HWLOC_top_srcdir)/include -I$(HWLOC_top_builddir)/include'
+ AC_SUBST(HWLOC_CPPFLAGS)
+ HWLOC_LDFLAGS='-L$(HWLOC_top_builddir)/src'
+ AC_SUBST(HWLOC_LDFLAGS)
+ AC_SUBST(HWLOC_LIBS)
+
+ # Set these values explicitly for embedded builds. Exporting
+ # these values through *_EMBEDDED_* values gives us the freedom to
+ # do something different someday if we ever need to.
+ HWLOC_EMBEDDED_CFLAGS=$HWLOC_CFLAGS
+ AC_SUBST(HWLOC_EMBEDDED_CFLAGS)
+ HWLOC_EMBEDDED_CPPFLAGS=$HWLOC_CPPFLAGS
+ AC_SUBST(HWLOC_EMBEDDED_CPPFLAGS)
+ HWLOC_EMBEDDED_LDADD='$(HWLOC_top_builddir)/src/libhwloc_embedded.la'
+ AC_SUBST(HWLOC_EMBEDDED_LDADD)
+ HWLOC_EMBEDDED_LIBS=$HWLOC_LIBS
+ AC_SUBST(HWLOC_EMBEDDED_LIBS)
+
+ # Try to compile the cpuid inlines
+ AC_MSG_CHECKING([for cpuid])
+ old_CPPFLAGS="$CPPFLAGS"
+ CFLAGS="$CFLAGS -I$HWLOC_top_srcdir/include"
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ #include <stdio.h>
+ #include <private/cpuid.h>
+ ]], [[
+ if (hwloc_have_cpuid()) {
+ unsigned eax = 0, ebx, ecx = 0, edx;
+ hwloc_cpuid(&eax, &ebx, &ecx, &edx);
+ printf("highest cpuid %x\n", eax);
+ return 0;
+ }
+ ]])],
+ [AC_MSG_RESULT([yes])
+ AC_DEFINE(HWLOC_HAVE_CPUID, 1, [Define to 1 if you have cpuid])
+ hwloc_have_cpuid=yes],
+ [AC_MSG_RESULT([no])])
+ CPPFLAGS="$old_CPPFLAGS"
+
+ # Always generate these files
+ AC_CONFIG_FILES(
+ hwloc_config_prefix[Makefile]
+ hwloc_config_prefix[include/Makefile]
+ hwloc_config_prefix[src/Makefile ]
+ )
+
+ # Cleanup
+ AC_LANG_POP
+
+ # Success
+ $2
+])dnl
+
+#-----------------------------------------------------------------------
+
+# Specify the symbol prefix
+AC_DEFUN([HWLOC_SET_SYMBOL_PREFIX],[
+ hwloc_symbol_prefix_value=$1
+])dnl
+
+#-----------------------------------------------------------------------
+
+# This must be a standalone routine so that it can be called both by
+# HWLOC_INIT and an external caller (if HWLOC_INIT is not invoked).
+AC_DEFUN([HWLOC_DO_AM_CONDITIONALS],[
+ AS_IF([test "$hwloc_did_am_conditionals" != "yes"],[
+ AM_CONDITIONAL([HWLOC_BUILD_STANDALONE], [test "$hwloc_mode" = "standalone"])
+
+ AM_CONDITIONAL([HWLOC_HAVE_GCC], [test "x$GCC" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_MS_LIB], [test "x$HWLOC_MS_LIB" != "x"])
+ AM_CONDITIONAL([HWLOC_HAVE_OPENAT], [test "x$hwloc_have_openat" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_LINUX_LIBNUMA],
+ [test "x$hwloc_have_linux_libnuma" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_SCHED_SETAFFINITY],
+ [test "x$hwloc_have_sched_setaffinity" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_LIBIBVERBS],
+ [test "x$hwloc_have_libibverbs" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_CUDA],
+ [test "x$hwloc_have_cuda" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_MYRIEXPRESS],
+ [test "x$hwloc_have_myriexpress" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_CUDART],
+ [test "x$hwloc_have_cudart" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_CAIRO], [test "x$enable_cairo" != "xno"])
+ AM_CONDITIONAL([HWLOC_HAVE_XML], [test "$hwloc_xml_happy" = "yes"])
+ AM_CONDITIONAL([HWLOC_HAVE_SET_MEMPOLICY], [test "x$enable_set_mempolicy" != "xno"])
+ AM_CONDITIONAL([HWLOC_HAVE_MBIND], [test "x$enable_mbind" != "xno"])
+ AM_CONDITIONAL([HWLOC_HAVE_BUNZIPP], [test "x$BUNZIPP" != "xfalse"])
+
+ AM_CONDITIONAL([HWLOC_BUILD_DOXYGEN],
+ [test "x$hwloc_generate_doxs" = "xyes"])
+ AM_CONDITIONAL([HWLOC_BUILD_README],
+ [test "x$hwloc_generate_readme" = "xyes" -a \( "x$hwloc_install_doxs" = "xyes" -o "x$hwloc_generate_doxs" = "xyes" \) ])
+ AM_CONDITIONAL([HWLOC_INSTALL_DOXYGEN],
+ [test "x$hwloc_install_doxs" = "xyes"])
+
+ AM_CONDITIONAL([HWLOC_HAVE_LINUX], [test "x$hwloc_linux" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_IRIX], [test "x$hwloc_irix" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_DARWIN], [test "x$hwloc_darwin" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_FREEBSD], [test "x$hwloc_freebsd" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_SOLARIS], [test "x$hwloc_solaris" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_AIX], [test "x$hwloc_aix" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_OSF], [test "x$hwloc_osf" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_HPUX], [test "x$hwloc_hpux" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_WINDOWS], [test "x$hwloc_windows" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_MINGW32], [test "x$target_os" = "xmingw32"])
+
+ AM_CONDITIONAL([HWLOC_HAVE_X86_32], [test "x$hwloc_x86_32" = "xyes"])
+ AM_CONDITIONAL([HWLOC_HAVE_X86_64], [test "x$hwloc_x86_64" = "xyes"])
+ AM_CONDITIONAL([HWLOC_DOXYGEN_BROKEN_SHORT_NAMES], [test "$HWLOC_DOXYGEN_VERSION" = "1.6.2"])
+ AM_CONDITIONAL([HWLOC_HAVE_CPUID], [test "x$hwloc_have_cpuid" = "xyes"])
+ AM_CONDITIONAL([HWLOC_BUILD_UTILS], [test "$hwloc_build_utils" = "yes"])
+ AM_CONDITIONAL([HWLOC_BUILD_TESTS], [test "$hwloc_build_tests" = "yes"])
+ ])
+ hwloc_did_am_conditionals=yes
+])dnl
+
+#-----------------------------------------------------------------------
+
+AC_DEFUN([_HWLOC_CHECK_DIFF_U], [
+ AC_MSG_CHECKING([whether diff accepts -u])
+ if diff -u /dev/null /dev/null 2> /dev/null
+ then
+ HWLOC_DIFF_U="-u"
+ else
+ HWLOC_DIFF_U=""
+ fi
+ AC_SUBST([HWLOC_DIFF_U])
+ AC_MSG_RESULT([$HWLOC_DIFF_U])
+])
+
+#-----------------------------------------------------------------------
+
+dnl HWLOC_CHECK_DECL
+dnl
+dnl Check declaration of given function by trying to call it with an insane
+dnl number of arguments (10). Success means the compiler couldn't really check.
+AC_DEFUN([_HWLOC_CHECK_DECL], [
+ AC_MSG_CHECKING([whether function $1 is declared])
+ AC_REQUIRE([AC_PROG_CC])
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([AC_INCLUDES_DEFAULT([$4])],[$1(1,2,3,4,5,6,7,8,9,10);])],
+ [AC_MSG_RESULT([no])
+ $3],
+ [AC_MSG_RESULT([yes])
+ $2]
+ )
+])
+
+#-----------------------------------------------------------------------
+
+dnl HWLOC_CHECK_DECLS
+dnl
+dnl Same as HWLOCK_CHECK_DECL, but defines HAVE_DECL_foo to 1 or 0 depending on
+dnl the result.
+AC_DEFUN([_HWLOC_CHECK_DECLS], [
+ HWLOC_CHECK_DECL([$1], [ac_have_decl=1], [ac_have_decl=0], [$4])
+ AC_DEFINE_UNQUOTED(AS_TR_CPP([HAVE_DECL_$1]), [$ac_have_decl],
+ [Define to 1 if you have the declaration of `$1', and to 0 if you don't])
+])
+