##------------------------------------------------------------##
# Process this file with autoconf to produce a configure script.
-AC_INIT(Valgrind, 3.7.0.SVN, valgrind-users@lists.sourceforge.net)
+AC_INIT([Valgrind],[3.9.0.SVN],[valgrind-users@lists.sourceforge.net])
AC_CONFIG_SRCDIR(coregrind/m_main.c)
-AM_CONFIG_HEADER(config.h)
+AC_CONFIG_HEADERS([config.h])
AM_INIT_AUTOMAKE([foreign])
AM_MAINTAINER_MODE
# We don't want gcc < 3.0
AC_MSG_CHECKING([for a supported version of gcc])
-[gcc_version=`${CC} --version | head -n 1 | $SED 's/^[^0-9]*\([0-9.]*\).*$/\1/'`]
+# Obtain the compiler version.
+#
+# A few examples of how the ${CC} --version output looks like:
+#
+# Arch Linux: i686-pc-linux-gnu-gcc (GCC) 4.6.2
+# Debian Linux: gcc (Debian 4.3.2-1.1) 4.3.2
+# openSUSE: gcc (SUSE Linux) 4.5.1 20101208 [gcc-4_5-branch revision 167585]
+# Exherbo Linux: x86_64-pc-linux-gnu-gcc (Exherbo gcc-4.6.2) 4.6.2
+# MontaVista Linux for ARM: arm-none-linux-gnueabi-gcc (Sourcery G++ Lite 2009q1-203) 4.3.3
+# OS/X 10.6: i686-apple-darwin10-gcc-4.2.1 (GCC) 4.2.1 (Apple Inc. build 5666) (dot 3)
+# OS/X 10.7: i686-apple-darwin11-llvm-gcc-4.2 (GCC) 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2335.15.00)
+# Clang: clang version 2.9 (tags/RELEASE_29/final)
+# Apple clang: Apple clang version 3.1 (tags/Apple/clang-318.0.58) (based on LLVM 3.1svn)
+# FreeBSD clang: FreeBSD clang version 3.1 (branches/release_31 156863) 20120523
+#
+[
+if test "x`${CC} --version | $SED -n -e 's/.*\(clang\) version.*/\1/p'`" = "xclang" ; then
+ is_clang="clang"
+ # Don't use -dumpversion with clang: it will always produce "4.2.1".
+ gcc_version=`${CC} --version | $SED -n -e 's/.*clang version \([0-9.]*\).*$/\1/p'`
+else
+ is_clang="notclang"
+ gcc_version=`${CC} -dumpversion 2>/dev/null`
+ if test "x$gcc_version" = x; then
+ gcc_version=`${CC} --version | $SED -n -e 's/[^ ]*gcc[^ ]* ([^)]*) \([0-9.]*\).*$/\1/p'`
+ fi
+fi
+]
-case "${gcc_version}" in
- 2.*)
- AC_MSG_RESULT([no (${gcc_version})])
- AC_MSG_ERROR([please use a recent (>= gcc-3.0) version of gcc])
+case "${is_clang}-${gcc_version}" in
+ notclang-3.*)
+ AC_MSG_RESULT([ok (${gcc_version})])
;;
- *)
+ notclang-4.*)
AC_MSG_RESULT([ok (${gcc_version})])
;;
+ clang-2.9|clang-3.*|clang-4.*)
+ AC_MSG_RESULT([ok (clang-${gcc_version})])
+ ;;
+ *)
+ AC_MSG_RESULT([no (${gcc_version})])
+ AC_MSG_ERROR([please use gcc >= 3.0 or clang >= 2.9])
+ ;;
esac
#----------------------------------------------------------------------------
ARCH_MAX="arm"
;;
+ mips)
+ AC_MSG_RESULT([ok (${host_cpu})])
+ ARCH_MAX="mips32"
+ ;;
+
+ mipsel)
+ AC_MSG_RESULT([ok (${host_cpu})])
+ ARCH_MAX="mips32"
+ ;;
+
+ mipsisa32r2)
+ AC_MSG_RESULT([ok (${host_cpu})])
+ ARCH_MAX="mips32"
+ ;;
+
*)
AC_MSG_RESULT([no (${host_cpu})])
AC_MSG_ERROR([Unsupported host architecture. Sorry])
AC_DEFINE([DARWIN_10_5], 100500, [DARWIN_VERS value for Mac OS X 10.5])
AC_DEFINE([DARWIN_10_6], 100600, [DARWIN_VERS value for Mac OS X 10.6])
AC_DEFINE([DARWIN_10_7], 100700, [DARWIN_VERS value for Mac OS X 10.7])
+ AC_DEFINE([DARWIN_10_8], 100800, [DARWIN_VERS value for Mac OS X 10.8])
AC_MSG_CHECKING([for the kernel version])
kernel=`uname -r`
11.*)
AC_MSG_RESULT([Darwin 11.x (${kernel}) / Mac OS X 10.7 Lion])
AC_DEFINE([DARWIN_VERS], DARWIN_10_7, [Darwin / Mac OS X version])
- # FIXME: change these to xx11.supp
DEFAULT_SUPP="darwin11.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="darwin10-drd.supp ${DEFAULT_SUPP}"
;;
+ 12.*)
+ AC_MSG_RESULT([Darwin 12.x (${kernel}) / Mac OS X 10.8 Mountain Lion])
+ AC_DEFINE([DARWIN_VERS], DARWIN_10_8, [Darwin / Mac OS X version])
+ DEFAULT_SUPP="darwin12.supp ${DEFAULT_SUPP}"
+ DEFAULT_SUPP="darwin10-drd.supp ${DEFAULT_SUPP}"
+ ;;
*)
AC_MSG_RESULT([unsupported (${kernel})])
AC_MSG_ERROR([Valgrind works on Darwin 10.x and 11.x (Mac OS X 10.6/7)])
AC_MSG_CHECKING([for 32 bit build support])
safe_CFLAGS=$CFLAGS
CFLAGS="-m32"
- AC_TRY_LINK(, [
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
return 0;
- ],
- [
+ ]])], [
AC_MSG_RESULT([yes])
], [
vg_cv_only64bit="yes"
valt_load_address_sec_inner="0xUNSET"
AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})])
;;
+ mips32-linux)
+ VGCONF_ARCH_PRI="mips32"
+ VGCONF_PLATFORM_PRI_CAPS="MIPS32_LINUX"
+ VGCONF_PLATFORM_SEC_CAPS=""
+ valt_load_address_pri_norml="0x38000000"
+ valt_load_address_pri_inner="0x28000000"
+ valt_load_address_sec_norml="0xUNSET"
+ valt_load_address_sec_inner="0xUNSET"
+ AC_MSG_RESULT([ok (${ARCH_MAX}-${VGCONF_OS})])
+ AC_MSG_RESULT([ok (${host_cpu}-${host_os})])
+ ;;
*)
VGCONF_ARCH_PRI="unknown"
VGCONF_ARCH_SEC="unknown"
test x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX )
AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_S390X,
test x$VGCONF_PLATFORM_PRI_CAPS = xS390X_LINUX )
+AM_CONDITIONAL(VGCONF_ARCHS_INCLUDE_MIPS32,
+ test x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX )
# Set up VGCONF_PLATFORMS_INCLUDE_<platform>. Either one or two of these
# become defined.
AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_S390X_LINUX,
test x$VGCONF_PLATFORM_PRI_CAPS = xS390X_LINUX \
-o x$VGCONF_PLATFORM_SEC_CAPS = xS390X_LINUX)
+AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_MIPS32_LINUX,
+ test x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX)
AM_CONDITIONAL(VGCONF_PLATFORMS_INCLUDE_X86_DARWIN,
test x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN \
-o x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX \
-o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_LINUX \
-o x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX \
- -o x$VGCONF_PLATFORM_PRI_CAPS = xS390X_LINUX)
+ -o x$VGCONF_PLATFORM_PRI_CAPS = xS390X_LINUX \
+ -o x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX)
AM_CONDITIONAL(VGCONF_OS_IS_DARWIN,
test x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN \
-o x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_DARWIN)
AM_CONDITIONAL(VGCONF_HAVE_PLATFORM_SEC,
test x$VGCONF_PLATFORM_SEC_CAPS != x)
+dnl automake-1.10 does not have AM_COND_IF (added in 1.11), so we supply a
+dnl fallback definition
+dnl The macro is courtesy of Dave Hart:
+dnl https://lists.gnu.org/archive/html/automake/2010-12/msg00045.html
+m4_ifndef([AM_COND_IF], [AC_DEFUN([AM_COND_IF], [
+if test -z "$$1_TRUE"; then :
+ m4_n([$2])[]dnl
+m4_ifval([$3],
+[else
+ $3
+])dnl
+fi[]dnl
+])])
#----------------------------------------------------------------------------
# Inner Valgrind?
fi
+#----------------------------------------------------------------------------
+# Define MIPS_PAGE_SHIFT (--with-pagesize)
+#----------------------------------------------------------------------------
+AC_ARG_WITH(pagesize,
+ [ --with-pagesize= override detected page size (4, 16 or 64)],
+ [psize=$withval],
+ [psize=0]
+)
+
+if test "$psize" = "0"; then
+ psizer=`getconf PAGESIZE`
+ let "psize=${psizer}/1024"
+fi
+
+if test "$psize" = "4"; then
+ AC_DEFINE([MIPS_PAGE_SHIFT], 12, [configured page size 4k])
+elif test "$psize" = "16"; then
+ AC_DEFINE([MIPS_PAGE_SHIFT], 14, [configured page size 16k])
+elif test "$psize" = "64"; then
+ AC_DEFINE([MIPS_PAGE_SHIFT], 16, [configured page size 64k])
+else
+ AC_DEFINE([MIPS_PAGE_SHIFT], 12, [configured default page size 4k])
+fi
+AC_MSG_RESULT([checking for Pagesize... ${psize}k])
+
+#----------------------------------------------------------------------------
+# Define shm_align for MIPS (--shared-memory-alignment)
+#----------------------------------------------------------------------------
+AC_ARG_WITH(alignment,
+ [ --with-alignment= shared memory alignment for MIPS],
+ [align=$withval],
+ [align=-1]
+)
+
+mod=`expr $align % 1024`
+
+let "psz=psize*1024*2"
+
+if test "$align" = "-1"; then
+ AC_DEFINE([SHM_ALIGNMENT], 2*(1UL << MIPS_PAGE_SHIFT),
+ [configured memory alignment 2*PAGE_SIZE])
+ AC_MSG_RESULT([checking for shared memory alignment... 2*PAGE_SIZE])
+elif test "$mod" = "0"; then
+ if test $align -lt $psz;
+ then
+ AC_MSG_ERROR([Alignment must be >= PAGE_SIZE])
+ else
+ AC_DEFINE_UNQUOTED([SHM_ALIGNMENT], ${align},
+ [configured memory alignment 2*PAGE_SIZE])
+ AC_MSG_RESULT([checking for shared memory alignment... ${align}])
+ fi
+else
+ AC_MSG_ERROR([Alignment % 1024 must be zero])
+fi
+
+
#----------------------------------------------------------------------------
# Extra fine-tuning of installation directories
#----------------------------------------------------------------------------
DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
;;
+ 2.15)
+ AC_MSG_RESULT(2.15 family)
+ AC_DEFINE([GLIBC_2_15], 1, [Define to 1 if you're using glibc 2.15.x])
+ DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
+ DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
+ DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
+ ;;
+ 2.16)
+ AC_MSG_RESULT(2.16 family)
+ AC_DEFINE([GLIBC_2_16], 1, [Define to 1 if you're using glibc 2.16.x])
+ DEFAULT_SUPP="glibc-2.X.supp ${DEFAULT_SUPP}"
+ DEFAULT_SUPP="glibc-2.34567-NPTL-helgrind.supp ${DEFAULT_SUPP}"
+ DEFAULT_SUPP="glibc-2.X-drd.supp ${DEFAULT_SUPP}"
+ ;;
darwin)
AC_MSG_RESULT(Darwin)
AC_DEFINE([DARWIN_LIBC], 1, [Define to 1 if you're using Darwin])
*)
AC_MSG_RESULT([unsupported version ${GLIBC_VERSION}])
- AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.14])
+ AC_MSG_ERROR([Valgrind requires glibc version 2.2 - 2.16])
AC_MSG_ERROR([or Darwin libc])
;;
esac
# Normally the PLAT = (ARCH, OS) characterisation of the platform is enough.
# But there are times where we need a bit more control. The motivating
-# and currently only case is Android: this is almost identical to arm-linux,
-# but not quite. So this introduces the concept of platform variant tags,
-# which get passed in the compile as -DVGPV_<arch>_<os>_<variant> along
-# with the main -DVGP_<arch>_<os> definition.
+# and currently only case is Android: this is almost identical to
+# {x86,arm}-linux, but not quite. So this introduces the concept of platform
+# variant tags, which get passed in the compile as -DVGPV_<arch>_<os>_<variant>
+#
along with the main -DVGP_<arch>_<os> definition.
#
# In almost all cases, the <variant> bit is "vanilla". But for Android
# it is "android" instead.
#
# -DVGP_arm_linux -DVGPV_arm_linux_android
#
-# The setup of the platform variant is pushed relatively far down this
-# file in order that we can inspect any of the variables set above.
+# Same for x86. The setup of the platform variant is pushed relatively far
+# down this file in order that we can inspect any of the variables set above.
# In the normal case ..
VGCONF_PLATVARIANT="vanilla"
-# Android on ARM ?
-if test "$VGCONF_ARCH_PRI-$VGCONF_OS" = "arm-linux" \
- -a "$GLIBC_VERSION" = "bionic";
+# Android ?
+if test "$GLIBC_VERSION" = "bionic";
then
VGCONF_PLATVARIANT="android"
fi
AC_MSG_CHECKING([for CLOCK_MONOTONIC])
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <time.h>
-], [
+]], [[
struct timespec t;
clock_gettime(CLOCK_MONOTONIC, &t);
return 0;
-],
-[
+]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_CLOCK_MONOTONIC], 1,
[Define to 1 if you have the `CLOCK_MONOTONIC' constant.])
AC_MSG_CHECKING([for pthread_rwlock_t])
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define _GNU_SOURCE
#include <pthread.h>
-], [
+]], [[
pthread_rwlock_t rwl;
-],
-[
+]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_PTHREAD_RWLOCK_T], 1,
[Define to 1 if you have the `pthread_rwlock_t' type.])
AC_MSG_CHECKING([for PTHREAD_MUTEX_ADAPTIVE_NP])
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define _GNU_SOURCE
#include <pthread.h>
-], [
+]], [[
return (PTHREAD_MUTEX_ADAPTIVE_NP);
-],
-[
+]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_PTHREAD_MUTEX_ADAPTIVE_NP], 1,
[Define to 1 if you have the `PTHREAD_MUTEX_ADAPTIVE_NP' constant.])
AC_MSG_CHECKING([for PTHREAD_MUTEX_ERRORCHECK_NP])
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define _GNU_SOURCE
#include <pthread.h>
-], [
+]], [[
return (PTHREAD_MUTEX_ERRORCHECK_NP);
-],
-[
+]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_PTHREAD_MUTEX_ERRORCHECK_NP], 1,
[Define to 1 if you have the `PTHREAD_MUTEX_ERRORCHECK_NP' constant.])
AC_MSG_CHECKING([for PTHREAD_MUTEX_RECURSIVE_NP])
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define _GNU_SOURCE
#include <pthread.h>
-], [
+]], [[
return (PTHREAD_MUTEX_RECURSIVE_NP);
-],
-[
+]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_PTHREAD_MUTEX_RECURSIVE_NP], 1,
[Define to 1 if you have the `PTHREAD_MUTEX_RECURSIVE_NP' constant.])
AC_MSG_CHECKING([for PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP])
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#define _GNU_SOURCE
#include <pthread.h>
-], [
+]], [[
pthread_mutex_t m = PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP;
return 0;
-],
-[
+]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], 1,
[Define to 1 if you have the `PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP' constant.])
safe_CFLAGS=$CFLAGS
CFLAGS="-maltivec"
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <altivec.h>
-], [
+]], [[
vector unsigned int v;
-],
-[
+]])], [
ac_have_altivec=yes
AC_MSG_RESULT([yes])
AC_DEFINE([HAS_ALTIVEC], 1,
safe_CFLAGS=$CFLAGS
CFLAGS="-mvsx"
-AC_TRY_COMPILE(
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <altivec.h>
-], [
+]], [[
vector unsigned int v;
__asm__ __volatile__("xsmaddadp 32, 32, 33" ::: "memory","cc");
-],
-[
+]])], [
ac_have_vsx=yes
AC_MSG_RESULT([yes])
], [
AM_CONDITIONAL(HAS_VSX, test x$ac_have_vsx = xyes)
+AC_MSG_CHECKING([that assembler knows DFP])
+
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+]], [[
+ __asm__ __volatile__("dadd 1, 2, 3");
+ __asm__ __volatile__("dcffix 1, 2");
+]])], [
+ac_asm_have_dfp=yes
+AC_MSG_RESULT([yes])
+], [
+ac_asm_have_dfp=no
+AC_MSG_RESULT([no])
+])
+
+
+AC_MSG_CHECKING([that compiler knows -mhard-dfp switch])
+safe_CFLAGS=$CFLAGS
+CFLAGS="-mhard-dfp"
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+]], [[
+ __asm__ __volatile__("dadd 1, 2, 3");
+ __asm__ __volatile__("dcffix 1, 2");
+]])], [
+ac_gcc_have_dfp=yes
+AC_MSG_RESULT([yes])
+], [
+ac_gcc_have_dfp=no
+AC_MSG_RESULT([no])
+])
+
+CFLAGS=$safe_CFLAGS
+
+AM_CONDITIONAL(HAS_DFP, test x$ac_asm_have_dfp = xyes -a x$ac_gcc_have_dfp = xyes)
+
+
+AC_MSG_CHECKING([that compiler knows DFP datatypes])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
+]], [[
+ _Decimal64 x = 0.0DD;
+]])], [
+ac_gcc_have_dfp_type=yes
+AC_MSG_RESULT([yes])
+], [
+ac_gcc_have_dfp_type=no
+AC_MSG_RESULT([no])
+])
+
+AM_CONDITIONAL(BUILD_DFP_TESTS, test x$ac_gcc_have_dfp_type = xyes)
+
+
# Check for pthread_create@GLIBC2.0
AC_MSG_CHECKING([for pthread_create@GLIBC2.0()])
safe_CFLAGS=$CFLAGS
CFLAGS="-lpthread"
-AC_TRY_LINK(
-[
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
extern int pthread_create_glibc_2_0(void*, const void*,
void *(*)(void*), void*);
__asm__(".symver pthread_create_glibc_2_0, pthread_create@GLIBC_2.0");
-], [
+]], [[
#ifdef __powerpc__
/*
* Apparently on PowerPC linking this program succeeds and generates an
pthread_create_glibc_2_0(0, 0, 0, 0);
#endif
return 0;
-],
-[
+]])], [
ac_have_pthread_create_glibc_2_0=yes
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_PTHREAD_CREATE_GLIBC_2_0], 1,
# Check for eventfd_t, eventfd() and eventfd_read()
AC_MSG_CHECKING([for eventfd()])
-AC_TRY_LINK(
-[
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <sys/eventfd.h>
-], [
+]], [[
eventfd_t ev;
int fd;
fd = eventfd(5, 0);
eventfd_read(fd, &ev);
return 0;
-],
-[
+]])], [
AC_MSG_RESULT([yes])
AC_DEFINE([HAVE_EVENTFD], 1,
[Define to 1 if you have the `eventfd' function.])
safe_CFLAGS=$CFLAGS
CFLAGS="-m32"
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
return 0;
-],
-[
+]])], [
FLAG_M32="-m32"
AC_MSG_RESULT([yes])
], [
safe_CFLAGS=$CFLAGS
CFLAGS="-m64"
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
return 0;
-],
-[
+]])], [
FLAG_M64="-m64"
AC_MSG_RESULT([yes])
], [
safe_CFLAGS=$CFLAGS
CFLAGS="-mmmx"
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
return 0;
-],
-[
+]])], [
FLAG_MMMX="-mmmx"
AC_MSG_RESULT([yes])
], [
safe_CFLAGS=$CFLAGS
CFLAGS="-msse"
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
return 0;
-],
-[
+]])], [
FLAG_MSSE="-msse"
AC_MSG_RESULT([yes])
], [
safe_CFLAGS=$CFLAGS
CFLAGS="-mpreferred-stack-boundary=2"
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
return 0;
-],
-[
+]])], [
PREFERRED_STACK_BOUNDARY="-mpreferred-stack-boundary=2"
AC_MSG_RESULT([yes])
], [
safe_CFLAGS=$CFLAGS
CFLAGS="-Wno-pointer-sign"
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
return 0;
-],
-[
+]])], [
no_pointer_sign=yes
AC_MSG_RESULT([yes])
], [
safe_CFLAGS=$CFLAGS
CFLAGS="-Wno-empty-body"
-AC_TRY_COMPILE(
-[ ],
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
return 0;
-],
-[
+]])], [
AC_SUBST([FLAG_W_NO_EMPTY_BODY], [-Wno-empty-body])
AC_MSG_RESULT([yes])
-],
-[
+], [
AC_SUBST([FLAG_W_NO_EMPTY_BODY], [])
AC_MSG_RESULT([no])
])
safe_CFLAGS=$CFLAGS
CFLAGS="-Wno-format-zero-length"
-AC_TRY_COMPILE(
-[ ],
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
return 0;
-],
-[
+]])], [
AC_SUBST([FLAG_W_NO_FORMAT_ZERO_LENGTH], [-Wno-format-zero-length])
AC_MSG_RESULT([yes])
-],
-[
+], [
AC_SUBST([FLAG_W_NO_FORMAT_ZERO_LENGTH], [])
AC_MSG_RESULT([no])
])
safe_CFLAGS=$CFLAGS
CFLAGS="-Wno-nonnull"
-AC_TRY_COMPILE(
-[ ],
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
return 0;
-],
-[
+]])], [
AC_SUBST([FLAG_W_NO_NONNULL], [-Wno-nonnull])
AC_MSG_RESULT([yes])
-],
-[
+], [
AC_SUBST([FLAG_W_NO_NONNULL], [])
AC_MSG_RESULT([no])
])
safe_CFLAGS=$CFLAGS
CFLAGS="-Wno-overflow"
-AC_TRY_COMPILE(
-[ ],
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
return 0;
-],
-[
+]])], [
AC_SUBST([FLAG_W_NO_OVERFLOW], [-Wno-overflow])
AC_MSG_RESULT([yes])
-],
-[
+], [
AC_SUBST([FLAG_W_NO_OVERFLOW], [])
AC_MSG_RESULT([no])
])
safe_CFLAGS=$CFLAGS
CFLAGS="-Wno-uninitialized"
-AC_TRY_COMPILE(
-[ ],
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
return 0;
-],
-[
+]])], [
AC_SUBST([FLAG_W_NO_UNINITIALIZED], [-Wno-uninitialized])
AC_MSG_RESULT([yes])
-],
-[
+], [
AC_SUBST([FLAG_W_NO_UNINITIALIZED], [])
AC_MSG_RESULT([no])
])
safe_CFLAGS=$CFLAGS
CFLAGS="-Wextra"
-AC_TRY_COMPILE(
-[ ],
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
return 0;
-],
-[
+]])], [
AC_SUBST([FLAG_W_EXTRA], [-Wextra])
AC_MSG_RESULT([-Wextra])
], [
CFLAGS="-W"
- AC_TRY_COMPILE(
- [ ],
- [
+ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
return 0;
- ],
- [
+ ]])], [
AC_SUBST([FLAG_W_EXTRA], [-W])
AC_MSG_RESULT([-W])
], [
safe_CFLAGS=$CFLAGS
CFLAGS="-fno-stack-protector"
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
return 0;
-],
-[
+]])], [
no_stack_protector=yes
FLAG_FNO_STACK_PROTECTOR="-fno-stack-protector"
AC_MSG_RESULT([yes])
safe_CFLAGS=$CFLAGS
CFLAGS="--param inline-unit-growth=900"
-AC_TRY_COMPILE(
-[ ],
-[
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
return 0;
-],
-[
+]])], [
AC_SUBST([FLAG_UNLIMITED_INLINE_UNIT_GROWTH],
["--param inline-unit-growth=900"])
AC_MSG_RESULT([yes])
CFLAGS=$safe_CFLAGS
+# does this compiler support -gdwarf-4 -fdebug-types-section ?
+
+AC_MSG_CHECKING([if gcc accepts -gdwarf-4 -fdebug-types-section])
+
+safe_CFLAGS=$CFLAGS
+CFLAGS="-gdwarf-4 -fdebug-types-section"
+
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ ]], [[
+ return 0;
+]])], [
+ac_have_dwarf4=yes
+AC_MSG_RESULT([yes])
+], [
+ac_have_dwarf4=no
+AC_MSG_RESULT([no])
+])
+AM_CONDITIONAL(DWARF4, test x$ac_have_dwarf4 = xyes)
+CFLAGS=$safe_CFLAGS
+
+
# does the linker support -Wl,--build-id=none ? Note, it's
# important that we test indirectly via whichever C compiler
# is selected, rather than testing /usr/bin/ld or whatever
# does the ppc assembler support "mtocrf" et al?
AC_MSG_CHECKING([if ppc32/64 as supports mtocrf/mfocrf])
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
__asm__ __volatile__("mtocrf 4,0");
__asm__ __volatile__("mfocrf 0,4");
-],
-[
+]])], [
ac_have_as_ppc_mftocrf=yes
AC_MSG_RESULT([yes])
], [
# automake-level symbol (BUILD_SSE3_TESTS), used in test Makefile.am's
AC_MSG_CHECKING([if x86/amd64 assembler speaks SSE3])
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
do { long long int x;
__asm__ __volatile__("fisttpq (%0)" : :"r"(&x) ); }
while (0)
-],
-[
+]])], [
ac_have_as_sse3=yes
AC_MSG_RESULT([yes])
], [
# automake-level symbol (BUILD_SSSE3_TESTS), used in test Makefile.am's
AC_MSG_CHECKING([if x86/amd64 assembler speaks SSSE3])
-AC_TRY_COMPILE(, [
+save_CFLAGS="$CFLAGS"
+CFLAGS="$CFLAGS -msse"
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
do { long long int x;
__asm__ __volatile__(
"pabsb (%0),%%xmm7" : : "r"(&x) : "xmm7" ); }
while (0)
-],
-[
+]])], [
ac_have_as_ssse3=yes
AC_MSG_RESULT([yes])
], [
ac_have_as_ssse3=no
AC_MSG_RESULT([no])
])
+CFLAGS="$save_CFLAGS"
AM_CONDITIONAL(BUILD_SSSE3_TESTS, test x$ac_have_as_ssse3 = xyes)
# Note, this doesn't generate a C-level symbol. It generates a
# automake-level symbol (BUILD_PCLMULQDQ_TESTS), used in test Makefile.am's
AC_MSG_CHECKING([if x86/amd64 assembler supports 'pclmulqdq'])
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
do {
__asm__ __volatile__(
"pclmulqdq \$17,%%xmm6,%%xmm7" : : : "xmm6", "xmm7" ); }
while (0)
-],
-[
+]])], [
ac_have_as_pclmulqdq=yes
AC_MSG_RESULT([yes])
], [
AM_CONDITIONAL(BUILD_PCLMULQDQ_TESTS, test x$ac_have_as_pclmulqdq = xyes)
+# does the x86/amd64 assembler understand the VPCLMULQDQ instruction?
+# Note, this doesn't generate a C-level symbol. It generates a
+# automake-level symbol (BUILD_VPCLMULQDQ_TESTS), used in test Makefile.am's
+AC_MSG_CHECKING([if x86/amd64 assembler supports 'vpclmulqdq'])
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
+ do {
+ /*
+ * Carry-less multiplication of xmm1 with xmm2 and store the result in
+ * xmm3. The immediate is used to determine which quadwords of xmm1 and
+ * xmm2 should be used.
+ */
+ __asm__ __volatile__(
+ "vpclmulqdq \$0,%%xmm1,%%xmm2,%%xmm3" : : : );
+ } while (0)
+]])], [
+ac_have_as_vpclmulqdq=yes
+AC_MSG_RESULT([yes])
+], [
+ac_have_as_vpclmulqdq=no
+AC_MSG_RESULT([no])
+])
+
+AM_CONDITIONAL(BUILD_VPCLMULQDQ_TESTS, test x$ac_have_as_vpclmulqdq = xyes)
+
+
# does the x86/amd64 assembler understand the LZCNT instruction?
# Note, this doesn't generate a C-level symbol. It generates a
# automake-level symbol (BUILD_LZCNT_TESTS), used in test Makefile.am's
AC_MSG_CHECKING([if x86/amd64 assembler supports 'lzcnt'])
-AC_TRY_COMPILE([], [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
do {
- __asm__ __volatile__("lzcnt %rax,%rax");
+ __asm__ __volatile__("lzcnt %%rax,%%rax" : : : "rax");
} while (0)
-],
-[
+]])], [
ac_have_as_lzcnt=yes
AC_MSG_RESULT([yes])
], [
# automake-level symbol (BUILD_SSE42_TESTS), used in test Makefile.am's
AC_MSG_CHECKING([if x86/amd64 assembler speaks SSE4.2])
-AC_TRY_COMPILE(, [
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
do { long long int x;
__asm__ __volatile__(
- "crc32q %%r15,%%r15" : : : "r15" ); }
+ "crc32q %%r15,%%r15" : : : "r15" );
+ __asm__ __volatile__(
+ "pblendvb (%%rcx), %%xmm11" : : : "memory", "xmm11");
+ __asm__ __volatile__(
+ "aesdec %%xmm2, %%xmm1" : : : "xmm2", "xmm1"); }
while (0)
-],
-[
+]])], [
ac_have_as_sse42=yes
AC_MSG_RESULT([yes])
], [
AM_CONDITIONAL(BUILD_SSE42_TESTS, test x$ac_have_as_sse42 = xyes)
+# does the x86/amd64 assembler understand AVX instructions?
+# Note, this doesn't generate a C-level symbol. It generates a
+# automake-level symbol (BUILD_AVX_TESTS), used in test Makefile.am's
+AC_MSG_CHECKING([if x86/amd64 assembler speaks AVX])
+
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
+ do { long long int x;
+ __asm__ __volatile__(
+ "vmovupd (%%rsp), %%ymm7" : : : "xmm7" );
+ __asm__ __volatile__(
+ "vaddpd %%ymm6,%%ymm7,%%ymm8" : : : "xmm6","xmm7","xmm8"); }
+ while (0)
+]])], [
+ac_have_as_avx=yes
+AC_MSG_RESULT([yes])
+], [
+ac_have_as_avx=no
+AC_MSG_RESULT([no])
+])
+
+AM_CONDITIONAL(BUILD_AVX_TESTS, test x$ac_have_as_avx = xyes)
+
+
+# does the x86/amd64 assembler understand MOVBE?
+# Note, this doesn't generate a C-level symbol. It generates a
+# automake-level symbol (BUILD_MOVBE_TESTS), used in test Makefile.am's
+AC_MSG_CHECKING([if x86/amd64 assembler knows the MOVBE insn])
+
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], [[
+ do { long long int x;
+ __asm__ __volatile__(
+ "movbe (%%rsp), %%r15" : : : "memory", "r15" ); }
+ while (0)
+]])], [
+ac_have_as_movbe=yes
+AC_MSG_RESULT([yes])
+], [
+ac_have_as_movbe=no
+AC_MSG_RESULT([no])
+])
+
+AM_CONDITIONAL(BUILD_MOVBE_TESTS, test x$ac_have_as_movbe = xyes)
+
+
+# Does the C compiler support the "ifunc" attribute
+# Note, this doesn't generate a C-level symbol. It generates a
+# automake-level symbol (BUILD_IFUNC_TESTS), used in test Makefile.am's
+AC_MSG_CHECKING([if gcc supports the ifunc attribute])
+
+AC_LINK_IFELSE([AC_LANG_SOURCE([[
+static void mytest(void) {}
+
+static void (*resolve_test(void))(void)
+{
+ return (void (*)(void))&mytest;
+}
+
+void test(void) __attribute__((ifunc("resolve_test")));
+
+int main()
+{
+ test();
+ return 0;
+}
+]])], [
+ac_have_ifunc_attr=yes
+AC_MSG_RESULT([yes])
+], [
+ac_have_ifunc_attr=no
+AC_MSG_RESULT([no])
+])
+
+AM_CONDITIONAL(BUILD_IFUNC_TESTS, test x$ac_have_ifunc_attr = xyes)
+
+
# XXX JRS 2010 Oct 13: what is this for? For sure, we don't need this
# when building the tool executables. I think we should get rid of it.
#
# Check for TLS support in the compiler and linker
-if test "x${cross_compiling}" = "xno"; then
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[static __thread int foo;]],
+ [[return foo;]])],
+ [vg_cv_linktime_tls=yes],
+ [vg_cv_linktime_tls=no])
# Native compilation: check whether running a program using TLS succeeds.
# Linking only is not sufficient -- e.g. on Red Hat 7.3 linking TLS programs
# succeeds but running programs using TLS fails.
-AC_CACHE_CHECK([for TLS support], vg_cv_tls,
- [AC_ARG_ENABLE(tls, [ --enable-tls platform supports TLS],
- [vg_cv_tls=$enableval],
- [AC_RUN_IFELSE([AC_LANG_PROGRAM([[static __thread int foo;]],
- [[return foo;]])],
- [vg_cv_tls=yes],
- [vg_cv_tls=no])])])
-else
# Cross-compiling: check whether linking a program using TLS succeeds.
AC_CACHE_CHECK([for TLS support], vg_cv_tls,
[AC_ARG_ENABLE(tls, [ --enable-tls platform supports TLS],
[vg_cv_tls=$enableval],
- [AC_LINK_IFELSE([AC_LANG_PROGRAM([[static __thread int foo;]],
+ [AC_RUN_IFELSE([AC_LANG_PROGRAM([[static __thread int foo;]],
[[return foo;]])],
[vg_cv_tls=yes],
- [vg_cv_tls=no])])])
-fi
+ [vg_cv_tls=no],
+ [vg_cv_tls=$vg_cv_linktime_tls])])])
if test "$vg_cv_tls" = yes; then
AC_DEFINE([HAVE_TLS], 1, [can use __thread to define thread-local variables])
# Verify whether the <linux/futex.h> header is usable.
AC_MSG_CHECKING([if <linux/futex.h> is usable])
-AC_TRY_COMPILE([
+AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <linux/futex.h>
-], [
+]], [[
return FUTEX_WAIT;
-],
-[
+]])], [
+ac_have_usable_linux_futex_h=yes
AC_DEFINE([HAVE_USABLE_LINUX_FUTEX_H], 1,
[Define to 1 if you have a usable <linux/futex.h> header file.])
AC_MSG_RESULT([yes])
], [
+ac_have_usable_linux_futex_h=no
AC_MSG_RESULT([no])
])
#----------------------------------------------------------------------------
AC_FUNC_MEMCMP
AC_FUNC_MMAP
-AC_TYPE_SIGNAL
AC_CHECK_LIB([pthread], [pthread_create])
AC_CHECK_LIB([rt], [clock_gettime])
strstr \
syscall \
utimensat \
+ process_vm_readv \
+ process_vm_writev \
])
# AC_CHECK_LIB adds any library found to the variable LIBS, and links these
mflag_primary=
if test x$VGCONF_PLATFORM_PRI_CAPS = xX86_LINUX \
-o x$VGCONF_PLATFORM_PRI_CAPS = xPPC32_LINUX \
- -o x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX ; then
+ -o x$VGCONF_PLATFORM_PRI_CAPS = xARM_LINUX \
+ -o x$VGCONF_PLATFORM_PRI_CAPS = xMIPS32_LINUX ; then
mflag_primary=$FLAG_M32
elif test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_LINUX \
-o x$VGCONF_PLATFORM_PRI_CAPS = xPPC64_LINUX \
-o x$VGCONF_PLATFORM_PRI_CAPS = xS390X_LINUX ; then
mflag_primary=$FLAG_M64
+elif test x$VGCONF_PLATFORM_PRI_CAPS = xX86_DARWIN ; then
+ mflag_primary="$FLAG_M32 -arch i386"
+elif test x$VGCONF_PLATFORM_PRI_CAPS = xAMD64_DARWIN ; then
+ mflag_primary="$FLAG_M64 -arch x86_64"
fi
mflag_secondary=
if test x$VGCONF_PLATFORM_SEC_CAPS = xX86_LINUX \
-o x$VGCONF_PLATFORM_SEC_CAPS = xPPC32_LINUX ; then
mflag_secondary=$FLAG_M32
+elif test x$VGCONF_PLATFORM_SEC_CAPS = xX86_DARWIN ; then
+ mflag_secondary="$FLAG_M32 -arch i386"
fi
)
AC_SUBST(MPI_CC)
+## We AM_COND_IF here instead of automake "if" in mpi/Makefile.am so that we can
+## use these values in the check for a functioning mpicc.
+##
+## We leave the MPI_FLAG_M3264_ logic in mpi/Makefile.am and assume that
+## mflag_primary/mflag_secondary are sufficient approximations of that behavior
+AM_COND_IF([VGCONF_OS_IS_LINUX],
+ [CFLAGS_MPI="-g -O -fno-omit-frame-pointer -Wall -fpic"
+ LDFLAGS_MPI="-fpic -shared"])
+AM_COND_IF([VGCONF_OS_IS_DARWIN],
+ [CFLAGS_MPI="-g -O -fno-omit-frame-pointer -Wall -dynamic"
+ LDFLAGS_MPI="-dynamic -dynamiclib -all_load"])
+
+AC_SUBST([CFLAGS_MPI])
+AC_SUBST([LDFLAGS_MPI])
+
+
## See if MPI_CC works for the primary target
##
AC_MSG_CHECKING([primary target for usable MPI2-compliant C compiler and mpi.h])
saved_CC=$CC
saved_CFLAGS=$CFLAGS
CC=$MPI_CC
-CFLAGS=$mflag_primary
-AC_TRY_LINK([
+CFLAGS="$CFLAGS_MPI $mflag_primary"
+saved_LDFLAGS="$LDFLAGS"
+LDFLAGS="$LDFLAGS_MPI $mflag_primary"
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <mpi.h>
#include <stdio.h>
-],[
+]], [[
+ int ni, na, nd, comb;
int r = MPI_Init(NULL,NULL);
- r |= MPI_Type_get_contents( MPI_INT, 0,0,0, NULL,NULL,NULL );
+ r |= MPI_Type_get_envelope( MPI_INT, &ni, &na, &nd, &comb );
+ r |= MPI_Finalize();
return r;
-], [
+]])], [
ac_have_mpi2_pri=yes
AC_MSG_RESULT([yes, $MPI_CC])
], [
])
CC=$saved_CC
CFLAGS=$saved_CFLAGS
+LDFLAGS="$saved_LDFLAGS"
AM_CONDITIONAL(BUILD_MPIWRAP_PRI, test x$ac_have_mpi2_pri = xyes)
## See if MPI_CC works for the secondary target. Complication: what if
AC_MSG_CHECKING([secondary target for usable MPI2-compliant C compiler and mpi.h])
saved_CC=$CC
saved_CFLAGS=$CFLAGS
+saved_LDFLAGS="$LDFLAGS"
+LDFLAGS="$LDFLAGS_MPI $mflag_secondary"
if test x$VGCONF_PLATFORM_SEC_CAPS = x ; then
CC="$MPI_CC this will surely fail"
else
CC=$MPI_CC
fi
-CFLAGS=$mflag_secondary
-AC_TRY_LINK([
+CFLAGS="$CFLAGS_MPI $mflag_secondary"
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <mpi.h>
#include <stdio.h>
-],[
+]], [[
+ int ni, na, nd, comb;
int r = MPI_Init(NULL,NULL);
- r |= MPI_Type_get_contents( MPI_INT, 0,0,0, NULL,NULL,NULL );
+ r |= MPI_Type_get_envelope( MPI_INT, &ni, &na, &nd, &comb );
+ r |= MPI_Finalize();
return r;
-], [
+]])], [
ac_have_mpi2_sec=yes
AC_MSG_RESULT([yes, $MPI_CC])
], [
])
CC=$saved_CC
CFLAGS=$saved_CFLAGS
+LDFLAGS="$saved_LDFLAGS"
AM_CONDITIONAL(BUILD_MPIWRAP_SEC, test x$ac_have_mpi2_sec = xyes)
AC_LANG(C++)
safe_CXXFLAGS=$CXXFLAGS
-CXXFLAGS="-lboost_thread-mt $mflag_primary"
+CXXFLAGS="$mflag_primary"
+safe_LIBS="$LIBS"
+LIBS="-lboost_thread-mt $LIBS"
AC_LINK_IFELSE([AC_LANG_SOURCE([
#include <boost/thread.hpp>
[
ac_have_boost_1_35=yes
AC_SUBST([BOOST_CFLAGS], [])
-AC_SUBST([BOOST_LIBS], ["${CXXFLAGS}"])
+AC_SUBST([BOOST_LIBS], [-lboost_thread-mt])
AC_MSG_RESULT([yes])
], [
ac_have_boost_1_35=no
AC_MSG_RESULT([no])
])
+LIBS="$safe_LIBS"
CXXFLAGS=$safe_CXXFLAGS
AC_LANG(C)
AM_CONDITIONAL([HAVE_OPENMP], [test x$ac_have_openmp = xyes])
-# does this compiler have built-in functions for atomic memory access ?
-AC_MSG_CHECKING([if gcc supports __sync_bool_compare_and_swap])
+# does this compiler have built-in functions for atomic memory access for the
+# primary target ?
+AC_MSG_CHECKING([if gcc supports __sync_add_and_fetch for the primary target])
safe_CFLAGS=$CFLAGS
CFLAGS="$mflag_primary"
-AC_TRY_LINK(,
-[
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
int variable = 1;
return (__sync_bool_compare_and_swap(&variable, 1, 2)
&& __sync_add_and_fetch(&variable, 1) ? 1 : 0)
-],
-[
- ac_have_builtin_atomic=yes
+]])], [
+ ac_have_builtin_atomic_primary=yes
AC_MSG_RESULT([yes])
- AC_DEFINE(HAVE_BUILTIN_ATOMIC, 1, [Define to 1 if gcc supports __sync_bool_compare_and_swap() and __sync_add_and_fetch()])
-],
-[
- ac_have_builtin_atomic=no
+ AC_DEFINE(HAVE_BUILTIN_ATOMIC, 1, [Define to 1 if gcc supports __sync_bool_compare_and_swap() and __sync_add_and_fetch() for the primary target])
+], [
+ ac_have_builtin_atomic_primary=no
AC_MSG_RESULT([no])
])
CFLAGS=$safe_CFLAGS
-AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC], [test x$ac_have_builtin_atomic = xyes])
+AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC],
+ [test x$ac_have_builtin_atomic_primary = xyes])
+
+
+# does this compiler have built-in functions for atomic memory access for the
+# secondary target ?
+
+if test x$VGCONF_PLATFORM_SEC_CAPS != x; then
+
+AC_MSG_CHECKING([if gcc supports __sync_add_and_fetch for the secondary target])
+
+safe_CFLAGS=$CFLAGS
+CFLAGS="$mflag_secondary"
+
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
+ int variable = 1;
+ return (__sync_add_and_fetch(&variable, 1) ? 1 : 0)
+]])], [
+ ac_have_builtin_atomic_secondary=yes
+ AC_MSG_RESULT([yes])
+], [
+ ac_have_builtin_atomic_secondary=no
+ AC_MSG_RESULT([no])
+])
+
+CFLAGS=$safe_CFLAGS
+
+fi
+
+AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC_SECONDARY],
+ [test x$ac_have_builtin_atomic_secondary = xyes])
+
+# does this compiler have built-in functions for atomic memory access on
+# 64-bit integers for all targets ?
+
+AC_MSG_CHECKING([if gcc supports __sync_add_and_fetch on uint64_t for all targets])
+
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ #include <stdint.h>
+]], [[
+ uint64_t variable = 1;
+ return __sync_add_and_fetch(&variable, 1)
+]])], [
+ ac_have_builtin_atomic64_primary=yes
+], [
+ ac_have_builtin_atomic64_primary=no
+])
+
+if test x$VGCONF_PLATFORM_SEC_CAPS != x; then
+
+safe_CFLAGS=$CFLAGS
+CFLAGS="$mflag_secondary"
+
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ #include <stdint.h>
+]], [[
+ uint64_t variable = 1;
+ return __sync_add_and_fetch(&variable, 1)
+]])], [
+ ac_have_builtin_atomic64_secondary=yes
+], [
+ ac_have_builtin_atomic64_secondary=no
+])
+
+CFLAGS=$safe_CFLAGS
+
+fi
+
+if test x$ac_have_builtin_atomic64_primary = xyes && \
+ test x$VGCONF_PLATFORM_SEC_CAPS = x \
+ -o x$ac_have_builtin_atomic64_secondary = xyes; then
+ AC_MSG_RESULT([yes])
+ ac_have_builtin_atomic64=yes
+else
+ AC_MSG_RESULT([no])
+ ac_have_builtin_atomic64=no
+fi
+
+AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC64],
+ [test x$ac_have_builtin_atomic64 = xyes])
+
# does g++ have built-in functions for atomic memory access ?
-AC_MSG_CHECKING([if g++ supports __sync_bool_compare_and_swap])
+AC_MSG_CHECKING([if g++ supports __sync_add_and_fetch])
safe_CXXFLAGS=$CXXFLAGS
CXXFLAGS="$mflag_primary"
AC_LANG_PUSH(C++)
-AC_TRY_LINK(,
-[
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[]], [[
int variable = 1;
return (__sync_bool_compare_and_swap(&variable, 1, 2)
&& __sync_add_and_fetch(&variable, 1) ? 1 : 0)
-],
-[
+]])], [
ac_have_builtin_atomic_cxx=yes
AC_MSG_RESULT([yes])
AC_DEFINE(HAVE_BUILTIN_ATOMIC_CXX, 1, [Define to 1 if g++ supports __sync_bool_compare_and_swap() and __sync_add_and_fetch()])
-],
-[
+], [
ac_have_builtin_atomic_cxx=no
AC_MSG_RESULT([no])
])
AM_CONDITIONAL([HAVE_BUILTIN_ATOMIC_CXX], [test x$ac_have_builtin_atomic_cxx = xyes])
+
+if test x$ac_have_usable_linux_futex_h = xyes \
+ -a x$ac_have_builtin_atomic_primary = xyes; then
+ ac_enable_linux_ticket_lock_primary=yes
+fi
+AM_CONDITIONAL([ENABLE_LINUX_TICKET_LOCK_PRIMARY],
+ [test x$ac_enable_linux_ticket_lock_primary = xyes])
+
+if test x$VGCONF_PLATFORM_SEC_CAPS != x \
+ -a x$ac_have_usable_linux_futex_h = xyes \
+ -a x$ac_have_builtin_atomic_secondary = xyes; then
+ ac_enable_linux_ticket_lock_secondary=yes
+fi
+AM_CONDITIONAL([ENABLE_LINUX_TICKET_LOCK_SECONDARY],
+ [test x$ac_enable_linux_ticket_lock_secondary = xyes])
+
+
+# does libstdc++ support annotating shared pointers ?
+AC_MSG_CHECKING([if libstdc++ supports annotating shared pointers])
+
+safe_CXXFLAGS=$CFLAGS
+CXXFLAGS="-std=c++0x"
+
+AC_LANG_PUSH(C++)
+AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ #include <memory>
+]], [[
+ std::shared_ptr<int> p
+]])], [
+ ac_have_shared_ptr=yes
+], [
+ ac_have_shared_ptr=no
+])
+if test x$ac_have_shared_ptr = xyes; then
+ # If compilation of the program below fails because of a syntax error
+ # triggered by substituting one of the annotation macros then that
+ # means that libstdc++ supports these macros.
+ AC_LINK_IFELSE([AC_LANG_PROGRAM([[
+ #define _GLIBCXX_SYNCHRONIZATION_HAPPENS_BEFORE(a) (a)----
+ #define _GLIBCXX_SYNCHRONIZATION_HAPPENS_AFTER(a) (a)----
+ #include <memory>
+ ]], [[
+ std::shared_ptr<int> p
+ ]])], [
+ ac_have_shared_pointer_annotation=no
+ AC_MSG_RESULT([no])
+ ], [
+ ac_have_shared_pointer_annotation=yes
+ AC_MSG_RESULT([yes])
+ AC_DEFINE(HAVE_SHARED_POINTER_ANNOTATION, 1,
+ [Define to 1 if libstd++ supports annotating shared pointers])
+ ])
+else
+ ac_have_shared_pointer_annotation=no
+ AC_MSG_RESULT([no])
+fi
+AC_LANG_POP(C++)
+
+CXXFLAGS=$safe_CXXFLAGS
+
+AM_CONDITIONAL([HAVE_SHARED_POINTER_ANNOTATION],
+ [test x$ac_have_shared_pointer_annotation = xyes])
+
+
#----------------------------------------------------------------------------
# Ok. We're done checking.
#----------------------------------------------------------------------------
memcheck/tests/x86-linux/Makefile
memcheck/tests/ppc32/Makefile
memcheck/tests/ppc64/Makefile
- memcheck/perf/Makefile
+ memcheck/tests/s390x/Makefile
+ memcheck/tests/vbit-test/Makefile
cachegrind/Makefile
cachegrind/tests/Makefile
cachegrind/tests/x86/Makefile
helgrind/tests/Makefile
massif/Makefile
massif/tests/Makefile
- massif/perf/Makefile
massif/ms_print
lackey/Makefile
lackey/tests/Makefile
none/tests/x86/Makefile
none/tests/arm/Makefile
none/tests/s390x/Makefile
+ none/tests/mips32/Makefile
none/tests/linux/Makefile
none/tests/darwin/Makefile
none/tests/x86-linux/Makefile
git.samba.org / ambi / valgrind.git / blobdiff