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configure.ac
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configure.ac
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AC_INIT([DMTCP],
m4_esyscmd([tr -d '\n' < VERSION]),
[dmtcp],
[http://dmtcp.sourceforge.net])
AC_PREREQ([2.60])
# TODO(kapil): Add 'subdir-objects after automake 1.16 has been released.
AM_INIT_AUTOMAKE([foreign])
AM_MAINTAINER_MODE
AC_CANONICAL_HOST
AC_PROG_INSTALL
# Automake uses 'ar cru' by default. The 'ar' program then issues a warning.
AC_SUBST([ARFLAGS], [cr])
AC_PROG_RANLIB
AC_PROG_MAKE_SET
AC_PROG_LN_S
AC_PROG_MKDIR_P
dnl Due to a strange misfeature in autotools, AC_PROG_CXX will succeed if there
dnl is no CXX compiler and if AC_PROG_CXX is invoked _after_ AC_PROG_CC.
dnl So, we are invoking AC_PROG_CXX _before_ AC_PROG_CC, to take advantage
dnl of an undocumented autotools feature.
AC_PROG_CXX
AC_PROG_CC
AC_PROG_CC_STDC
AC_PROG_CPP
dnl This sets OPENMP_CFLAGS
AC_OPENMP
dnl This sets OPENMP_CXXFLAGS
AC_LANG_PUSH([C++])
AC_OPENMP
AC_LANG_POP([C++])
AC_CONFIG_HEADERS([include/config.h])
AC_CONFIG_FILES([Makefile \
contrib/Makefile \
contrib/ckptfile/Makefile \
contrib/infiniband/Makefile \
plugin/Makefile \
src/Makefile \
src/mtcp/Makefile \
src/plugin/Makefile \
include/dmtcp/version.h \
test/Makefile \
test/autotest_config.py \
test/plugin/Makefile])
#AC_CONFIG_FILES([test/credentials/Makefile])
#AC_CONFIG_SUBDIRS([dmtcp])
dnl Autoconf manual says option checking is set to warn ("yes") by
dnl by default. But it's actually set to "no".
dnl So, we enforce our own choice ("fatal") if autoconf won't cooperate.
enable_option_checking=fatal
if test -n "$ac_unrecognized_opts"; then
case $enable_option_checking in
no) ;;
fatal) { $as_echo "$as_me: error: unrecognized options: $ac_unrecognized_opts" >&2
{ (exit 1); exit 1; }; } ;;
*) $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;;
esac
fi
AC_ARG_ENABLE([logging],
[AS_HELP_STRING([--enable-logging],
[enable (very) verbose logging output
and write log files to $DMTCP_TMPDIR (default is
disabled)])],
[use_logging=$enableval],
[use_logging=no])
if test "$use_logging" = "yes"; then
AC_SUBST([LOGGING], [yes])
AC_DEFINE([LOGGING],[1],[Verbose trace output and log files in $DMTCP_TMPDIR])
CFLAGS="$CFLAGS -DLOGGING"
CPPFLAGS="$CPPFLAGS -DLOGGING"
CXXFLAGS="$CXXFLAGS -DLOGGING"
else
AC_SUBST([LOGGING], [no])
fi
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],
[Use debugging flags "-Wall -g3 -O0" on DMTCP libs
(default is
disabled); also, see --enable-logging])],
[use_debug=$enableval],
[use_debug=no])
if test "$use_debug" = "yes"; then
AC_SUBST([DEBUG], [yes])
AC_DEFINE([DEBUG],[1],[Use debugging flags "-Wall -g3 -O0"])
CFLAGS="$CFLAGS -Wall -g3 -O0 -DDEBUG"
CPPFLAGS="$CPPFLAGS -Wall -g3 -O0 -DDEBUG"
CXXFLAGS="$CXXFLAGS -Wall -g3 -O0 -DDEBUG"
else
AC_SUBST([DEBUG], [no])
fi
AC_ARG_ENABLE([quiet],
[AS_HELP_STRING([--enable-quiet],
[disable NOTE and WARNING (default is
to print NOTE, WARNING, but no TRACE)])],
[use_quiet=$enableval],
[use_quiet=no])
if test "$use_quiet" = "yes"; then
AC_DEFINE([QUIET],[1],[No output, not even NOTE and WARNING])
fi
AC_ARG_ENABLE([timing],
[AS_HELP_STRING([--enable-timing],
[record checkpoint/restart timing information
to jtimings.csv, in working directory of
dmtcp_coordinator, and to stderr.])],
[use_jtiming=$enableval],
[use_jtiming=no])
if test "$use_jtiming" = "yes"; then
AC_DEFINE([TIMING],[1],[Record timing information to stderr and jtimings.csv])
fi
AC_ARG_ENABLE([realtime_ckpt_signal],
[AS_HELP_STRING([--enable-realtime-ckpt-signal],
[Use a realtime signal (SIGRTMAX - 2) instead of
the default SIGUSR2 signal. The signal can be
overridden with the --ckpt-signal flag for
dmtcp_launch.])],
[use_realtime_ckpt_signal=$enableval],
[use_realtime_ckpt_signal=no])
if test "$use_realtime_ckpt_signal" = "yes"; then
AC_DEFINE([CKPT_SIGNAL],[(SIGRTMAX - 2)],[Checkpoint signal to be used])
fi
AC_ARG_ENABLE([unique_checkpoint_filenames],
[AS_HELP_STRING([--enable-unique-checkpoint-filenames],
[By default, successive checkpoints are written
to the same filename. Enable if each successive
checkpoint should be a unique filename.])],
[use_unique_checkpoint_filenames=$enableval],
[use_unique_checkpoint_filenames=no])
if test "$use_unique_checkpoint_filenames" = "yes"; then
AC_DEFINE([UNIQUE_CHECKPOINT_FILENAMES],[1],[Use unique filenames for checkpoint images])
fi
AC_ARG_ENABLE([infiniband_support],
[AS_HELP_STRING([--enable-infiniband-support],
[Turn on flags needed to support Infiniband.
(EXPERIMENTAL)])],
[use_infiniband_support=$enableval],
[use_infiniband_support=no])
if test "$use_infiniband_support" = "yes"; then
AC_CHECK_HEADERS([infiniband/verbs.h], [],
[AC_MSG_ERROR(
[#include: <infiniband/verbs.h> not found:
It may exist in /usr/local/ofed/include or /opt/ofed/include
If so, consider calling:
./configure CPPFLAGS=<INCL_DIR> --enable-infiniband-support
Otherwise, consider adding devel package for libibverbs.])]
)
AC_SUBST([INFINIBAND_SUPPORT], [yes])
else
AC_SUBST([INFINIBAND_SUPPORT], [no])
fi
AC_ARG_ENABLE([forked_checkpointing],
[AS_HELP_STRING([--enable-forked-checkpointing],
[fork a child process to do checkpointing, so that
parent sees only minor delay during checkpoint.
(EXPERIMENTAL)])],
[use_forked_ckpt=$enableval],
[use_forked_ckpt=no])
if test "$use_forked_ckpt" = "yes"; then
AC_DEFINE([FORKED_CHECKPOINTING],[1],[Child process does checkpointing])
fi
AC_ARG_ENABLE([fast_restart],
[AS_HELP_STRING([--enable-fast-restart],
[uses tricks to mmap from checkpoint image file;
disables all kinds of compression
(EXPERIMENTAL)])],
[use_fast_restart=$enableval],
[use_fast_restart=default])
if test "$use_fast_restart" = "yes"; then
AC_SUBST([FAST_RST_VIA_MMAP], [yes])
AC_SUBST([HBICT_DELTACOMP], [no])
else
AC_SUBST([FAST_RST_VIA_MMAP], [no])
fi
AM_CONDITIONAL([FAST_RST_VIA_MMAP], [test x$use_fast_restart = xyes])
AC_ARG_ENABLE([delta_compression],
[AS_HELP_STRING([--enable-delta-compression],
[enable incremental/differential checkpointing
using HBICT (hash-based incremental checkpointing)
tool; disables default gzip compression
(EXPERIMENTAL)])],
[use_deltacomp=$enableval],
[use_deltacomp=no])
if test "$use_deltacomp" = "yes"; then
AC_DEFINE([HBICT_DELTACOMP],[1],[Use delta compression.])
AC_SUBST([HBICT_DELTACOMP], [yes])
else
AC_SUBST([HBICT_DELTACOMP], [no])
fi
AC_ARG_ENABLE([test_suite],
[AS_HELP_STRING([--disable-test-suite],
[disables "make check"; target apps for testing
(e.g. java) will not be invoked])],
[use_test_suite=$enableval],
[use_test_suite=yes])
if test "$use_test_suite" = "yes"; then
AC_SUBST([USE_TEST_SUITE], [yes])
AC_MSG_CHECKING([whether posix mq_open works])
AC_LANG_PUSH([C])
old_CFLAGS="$CFLAGS"
CFLAGS="-g -O0"
old_LIBS="$LIBS"
LIBS="-lrt $LIBS"
AC_TRY_RUN([
#include <fcntl.h> /* For O_* constants */
#include <sys/stat.h> /* For mode constants */
#include <mqueue.h>
#include <stdlib.h>
int main()
{
char *mqname = "/dmtcp-mq-conf-test";
mq_unlink(mqname);
if (mq_open(mqname, O_RDWR | O_CREAT, 0666, 0) == (mqd_t)-1) {
return 1;
}
mq_unlink(mqname);
return 0;
}
], [posix_mq='yes'], [posix_mq='no'])
CFLAGS="$old_CFLAGS"
LIBS="$old_LIBS"
AC_LANG_POP([C])
AC_MSG_RESULT([$posix_mq])
if test "$posix_mq" = "yes"; then
AC_SUBST([TEST_POSIX_MQ], [yes])
else
AC_SUBST([TEST_POSIX_MQ], [no])
fi
else
AC_SUBST([USE_TEST_SUITE], [no])
fi
AC_ARG_ENABLE([experts_only_space1], [], [], [])
AC_ARG_ENABLE([experts_only],
[AS_HELP_STRING(
[ === **** NOTE: EXPERTS ONLY BELOW HERE **** ===],
[(Use at your own risk!!)])],
[], [])
AC_ARG_ENABLE([experts_only_after], [AS_HELP_STRING([ ], [])], [], [])
AC_ARG_ENABLE([pthread_mutex_wrappers],
[AS_HELP_STRING([--enable-pthread-mutex-wrappers],
[Recommended when using Open MPI])],
[use_pthread_mutex_wrappers=$enableval],
[use_pthread_mutex_wrappers=no])
AM_CONDITIONAL(ENABLE_PTHREAD_MUTEX_WRAPPERS,
[test "$use_pthread_mutex_wrappers" = "yes"])
if test "$use_pthread_mutex_wrappers" = "yes"; then
AC_DEFINE([ENABLE_PTHREAD_MUTEX_WRAPPERS],[1],[Enable pthread_mutex_* wrappers
for Open MPI])
AC_SUBST([HAS_MUTEX_WRAPPERS], [yes])
else
AC_SUBST([HAS_MUTEX_WRAPPERS], [no])
fi
dnl --enable-m32 will use _32 variant, but --enable_multilib uses _64 variant
CFLAGS_64="$CFLAGS"
CXXFLAGS_64="$CXXFLAGS"
LDFLAGS_64="$LDFLAGS"
CFLAGS_32="$CFLAGS -m32 -march=i686 -Wa,--32"
CXXFLAGS_32="$CXXFLAGS -m32 -march=i686 -Wa,--32"
LDFLAGS_32="$LDFLAGS -m32 -march=i686 -Wl,-m32 -Wl,-melf_i386 -Wa,--32"
AC_ARG_ENABLE([m32],
[AS_HELP_STRING([--enable-m32],
[Compile in 320bit mode on 64-bit Linux. (Works on
most, but not all programs, due to restrictions of
32-bit mode.)])],
[use_m32=$enableval],
[use_m32=no])
AM_CONDITIONAL(CONFIG_M32, [test "$use_m32" = "yes"])
if test "$use_m32" = "yes"; then
AC_SUBST([M32], [1])
AC_SUBST([HAS_READLINE], [no])
AC_DEFINE([CONFIG_M32],[1],[Compiling in 32-bit mode on 64-bit Linux.])
CFLAGS="$CFLAGS_32"
CXXFLAGS="$CXXFLAGS_32"
LDFLAGS="$LDFLAGS_32"
else
AC_SUBST([M32], [0])
fi
dnl If --enable-multilib is invoked, then the top-level 'Makefile' will
dnl create config.status-multilib-m32.
dnl Invoking ./config.status-multilib-m32 configures as if --enable-m32 called.
dnl Invoking ./config.status configures as if --enable-m32 was not called.
AC_ARG_ENABLE([multilib],
[AS_HELP_STRING([--enable-multilib],
[Compile for mixed 32-bit and 64-bit mode.
(Requires gcc-multilib/g++-multilib packages.)])],
[use_multilib=$enableval],
[use_multilib=no])
AM_CONDITIONAL(CONFIG_MULTILIB, [test "$use_multilib" = "yes"])
if test "$use_multilib" = "yes"; then
AC_SUBST([MULTILIB], [1])
AC_SUBST([HAS_READLINE], [no])
AC_DEFINE([CONFIG_MULTILIB],[1],[Compiling in 32-bit/64-bit mixed mode.])
else
AC_SUBST([MULTILIB], [0])
fi
if test "$use_m32" = "yes" -o "$use_multilib" = "yes"; then
AC_MSG_CHECKING([whether multilib $CC compiles using -m32])
CFLAGS="$CFLAGS_32"
CXXFLAGS="$CXXFLAGS_32"
LDFLAGS="$LDFLAGS_32"
AC_LANG_PUSH([C])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdio.h>
#include <features.h> /* This often causes a problem. */
]], [[
printf("Hello, world!\n");
]])], [cc_m32='yes'], [cc_m32='no'])
AC_LANG_POP([C])
AC_MSG_RESULT([$cc_m32])
if test "$cc_m32" = "no"; then
AC_MSG_FAILURE([[Failed to build C program with -m32
Typically, this means that 32-bit glibc include files were not found.
Consider installing gcc-multilib g++-multilib libc6-dev-i386 (Debian/Ubuntu)
or glibc-devel.i686 glibc-devel libstdc++-devel.i686(Red Hat/Fedora/CentOS)
or glibc-devel-32bit (SUSE/OpenSUSE)
or the equivalent packages for your Linux distro.]])
fi
AC_MSG_CHECKING([whether multilib $CXX compiles using -m32])
AC_LANG_PUSH([C++])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdio.h>
#include <features.h> /* This often causes a problem. */
]], [[
printf("Hello, world!\n");
]])], [cplusplus_m32='yes'], [cplusplus_m32='no'])
AC_LANG_POP([C++])
AC_MSG_RESULT([$cplusplus_m32])
if test "$cplusplus_m32" = "no"; then
AC_MSG_FAILURE([[Failed to build $CXX program with -m32
Typically, this means that 32-bit libstdc++.so was not found
Consider installing gcc-multilib g++-multilib libc6-dev-i386 (Debian/Ubuntu)
or glibc-devel.i686 glibc-devel ibstdc++-devel.i686 (Red Hat/Fedora/CentOS)
or glibc-devel-32bit (SUSE/OpenSUSE)
or the equivalent packages for your Linux distro.]])
fi
if test "$use_multilib" = "yes"; then
CFLAGS="$CFLAGS_64"
CXXFLAGS="$CXXFLAGS_64"
LDFLAGS="$LDFLAGS_64"
fi
fi
AC_ARG_ENABLE([static_libstdcxx],
[AS_HELP_STRING([--enable-static-libstdcxx],
[Compile $CXX with -static-libstdc++.
This allows DMTCP executables compiled on later
distro to run correctly on earlier distros.)])],
[use_static_libstdcxx=$enableval],
[use_static_libstdcxx=no])
if test "$use_static_libstdcxx" = "yes"; then
CXXFLAGS="$CXXFLAGS -static-libstdc++"
AC_MSG_CHECKING([whether $CXX compiles using -static-libstdc++])
AC_LANG_PUSH([C++])
AC_LINK_IFELSE([AC_LANG_PROGRAM([[
#include <stdio.h>
#include <features.h> /* This often causes a problem. */
]], [[
printf("Hello, world!\n");
]])], [cplusplus_static_libstdcxx='yes'], [cplusplus_static_libstdcxx='no'])
AC_LANG_POP([C++])
AC_MSG_RESULT([$cplusplus_static_libstdcxx])
if test "$cplusplus_static_libstdcxx" = "no"; then
AC_MSG_FAILURE([[Failed to build $CXX program with -static-libstdc++
Typically, this means that you are missing a static package.
Consider installing libstdc++-static (Red Hat/Fedora/CentOS)
or the equivalent packages for your Linux distro.]])
fi
# We do this hack for cross-distro compatibility only if we already
# requested the other hack, --enable-static-libstdcxx
OLDPATH="$PATH"
if test "$MKDIR_P" = "/usr/bin/mkdir -p" && \
test -x /bin/mkdir && test -x /usr/bin/mkdir && \
diff /bin/mkdir /usr/bin/mkdir > /dev/null; then
# Fedora prefers /usr/bin/mkdir to /bin/mkdir. But on shared filesystems,
# this creates a problem for Ubuntu, which supports only /bin/mkdir.
MKDIR_P="/bin/mkdir -p"
AC_MSG_NOTICE(
[--enable-static-libstdcxx: thread-safe "mkdir -p": $MKDIR_P])
fi
fi
#AC_ARG_ENABLE([allocator],
# [AS_HELP_STRING([--enable-allocator],
# [cause DMTCP to use a custom allocator based on mmap
# and avoid calling malloc and free (EXPERIMENTAL)])],
# [use_allocator=$enableval],
# [use_allocator=no])
#
#if test "$use_allocator" = "yes"; then
# AC_DEFINE([OVERRIDE_GLOBAL_ALLOCATOR],[1],[Use a custom allocator based on mmap])
#fi
case "$host_cpu" in
arm*) is_arm_host=yes ;;
aarch64*) is_aarch64_host=yes ;;
i?86) is_i486_host=yes ;;
esac
AM_CONDITIONAL(ARM_HOST, [test "$is_arm_host" == "yes"])
if test "$is_arm_host" == "yes"; then
AC_SUBST([ARM_HOST], [yes])
else
AC_SUBST([ARM_HOST], [no])
fi
AM_CONDITIONAL(AARCH64_HOST, [test "$is_aarch64_host" == "yes"])
if test "$is_aarch64_host" == "yes"; then
AC_SUBST([AARCH64_HOST], [yes])
else
AC_SUBST([AARCH64_HOST], [no])
fi
AC_MSG_CHECKING([if this is WSL (Windows Subystem for Linux)])
if uname -r | grep Microsoft > /dev/null; then
is_wsl='yes'
wsl_version=`uname -r`
else
is_wsl='no'
fi
if test "$is_wsl" == "yes"; then
AC_DEFINE_UNQUOTED([WSL],[$wsl_version],[This is WSL (Windows Subsystem for Linux.])
fi
AC_MSG_RESULT([$is_wsl])
AC_MSG_CHECKING([whether GNU_HASH is supported for ELF])
AC_TRY_RUN([
#include <stdio.h>
#include <elf.h>
int main() {
printf("DT_GNU_HASH: %d\n", DT_GNU_HASH);
return 0;
}
], [has_gnu_hash='yes'], [has_gnu_hash='no'])
if test "$has_gnu_hash" == "yes"; then
AC_DEFINE([HAS_GNU_HASH],[1],[DT_GNU_HASH is defined (e.g., in elf.h).])
fi
AC_MSG_RESULT([$has_gnu_hash])
AC_MSG_CHECKING([whether PR_SET_PTRACER is an option for prctl()])
AC_TRY_RUN([
#include <sys/prctl.h>
int main() {
prctl(PR_SET_PTRACER, PR_SET_PTRACER_ANY, 0, 0, 0);
prctl(PR_SET_PTRACER, 0, 0, 0, 0);
return 0;
}
], [has_pr_set_ptracer='yes'], [has_pr_set_ptracer='no'])
if test "$has_pr_set_ptracer" == "yes"; then
AC_DEFINE([HAS_PR_SET_PTRACER],[1],[Allow 'gdb attach' when DMTCP_RESTART_PAUSE is defined.])
fi
AC_MSG_RESULT([$has_pr_set_ptracer])
dnl CMA brought in with Linux 3.2.0 and glibc 2.15
dnl Around Feb., 2018, docker forbids process_vm_readv even though it's in
dnl libc.so. So, AC_CHECK_FUNC is not sufficient. Use AC_TRY_RUN.
AC_MSG_CHECKING([if process_vm_readv/process_vm_writev (CMA) available])
dnl AC_CHECK_FUNC(process_vm_readv, [has_cma='yes'], [has_cma='no'])
AC_TRY_RUN([
#define _GNU_SOURCE
#include <sys/types.h>
#include <unistd.h>
#include <sys/wait.h>
#include <sys/uio.h>
int
main(void)
{
struct iovec local[2];
struct iovec remote[1];
char buf1[10];
char buf2[10];
char remote_buf[100];
ssize_t nread;
pid_t childpid = fork(); /* PID of remote process */
if (childpid > 0) { // if parent
int status;
int rc = waitpid(childpid, &status, 0);
return WEXITSTATUS(status); // return child's return status
}
// else child
int pid = getppid();
local[0].iov_base = buf1;
local[0].iov_len = 10;
local[1].iov_base = buf2;
local[1].iov_len = 10;
remote[0].iov_base = (void *) remote_buf;
remote[0].iov_len = 20;
nread = process_vm_writev(pid, local, 2, remote, 1, 0);
if (nread != 20)
return 1;
else
return 0;
}
], [has_cma='yes'], [has_cma='no'])
if test "$has_cma" == "yes"; then
AC_DEFINE([HAS_CMA],[1],[Define to 1 if you have process_vm_readv and process_vm_writev.])
AC_SUBST([HAS_CMA], [yes])
else
AC_SUBST([HAS_CMA], [no])
fi
AC_MSG_RESULT([$has_cma])
AC_MSG_CHECKING([if epoll_create1 available])
AC_CHECK_FUNC(epoll_create1, [has_epoll_create1='yes'], [has_epoll_create1='no'])
if test "$has_epoll_create1" == "yes"; then
AC_DEFINE([HAS_EPOLL_CREATE1],[1],[Define to 1 if you have epoll_create1.])
AC_SUBST([HAS_EPOLL_CREATE1], [yes])
else
AC_SUBST([HAS_EPOLL_CREATE1], [no])
fi
AC_MSG_RESULT([$epoll_create1])
#check for -lreadline -lhistory v5; does not require curses
AC_CHECK_LIB([readline], [readline], [linksReadline=yes], [linksReadline=no], [-lhistory -lcurses])
includeReadline=yes
AC_CHECK_HEADERS([readline/readline.h readline/history.h], [], [includeReadline=no],)
if test "$linksReadline" = "yes" -a "$includeReadline" != "no"; then
AC_SUBST([HAS_READLINE], [yes])
else
AC_SUBST([HAS_READLINE], [no])
fi
#check for ps
AC_CHECK_PROG(HAS_PS, [ps], [yes], [no], [/usr/bin:/bin])
#check for python
AC_CHECK_PROG(HAS_PYTHON, [python], [yes], [no], [/usr/bin])
#check for dash
AC_CHECK_PROG(HAS_DASH, [dash], [yes], [no], [/bin])
#check for tcsh
AC_CHECK_PROG(HAS_TCSH, [tcsh], [yes], [no], [/bin])
#check for zsh
AC_CHECK_PROG(HAS_ZSH, [zsh], [yes], [no], [/bin])
#check for vim
AC_CHECK_PROG(HAS_VIM, [vim], [yes], [no], [/usr/bin:/bin])
AC_PATH_PROG([VIM], [vim], [no], [/usr/bin:/bin])
#check for emacs
AC_CHECK_PROG(HAS_EMACS, [emacs], [yes], [no], [/usr/bin])
AC_CHECK_PROG(HAS_EMACS_NOX, [emacs-nox], [yes], [no], [/usr/bin])
#check for script
AC_CHECK_PROG(HAS_SCRIPT, [script], [yes], [no], [/usr/bin])
#check for screen
AC_CHECK_PROG(HAS_SCREEN, [screen], [yes], [no], [/usr/bin])
AC_PATH_PROG([SCREEN], [screen], [no], [/usr/bin])
#check for strace
AC_CHECK_PROG(HAS_STRACE, [strace], [yes], [no], [/usr/bin])
#check for gdb
AC_CHECK_PROG(HAS_GDB, [gdb], [yes], [no], [/usr/bin])
#check for java
AC_CHECK_PROG(HAS_JAVA, [java], [yes], [no], [/usr/local/bin:/usr/bin])
#check for javac
AC_CHECK_PROG(HAS_JAVAC, [javac], [yes], [no], [/usr/local/bin:/usr/bin])
#checking later if java dialect is Sun/Oracle/OpenJDK, in test/autotest.py.in
#check for cilk
AC_CHECK_PROG(HAS_CILK, [cilkc], [yes], [no], [$PATH:/usr/local/bin:/usr/bin])
AC_PATH_PROG([CILKC], [cilkc], [no], [$PATH:/usr/bin])
#check for gcl
AC_CHECK_PROG(HAS_GCL, [gcl], [yes], [no], [$PATH:/usr/local/bin:/usr/bin])
AC_PATH_PROG([GCL], [gcl], [no], [$PATH:/usr/local/bin:/usr/bin])
#check for matlab
AC_CHECK_PROG(HAS_MATLAB, [matlab], [yes], [no], [$PATH:/usr/local/bin:/usr/bin])
AC_PATH_PROG([MATLAB], [matlab], [no], [$PATH:/usr/local/bin:/usr/bin])
#if /usr/include/linux/version.h is missing, give up on configuring.
AC_CHECK_HEADERS([linux/version.h], [], [AC_MSG_ERROR(
[#include: <linux/version.h> not found: consider adding linux-libc-dev pkg]
)])
#check for gzip utility
AC_CHECK_PROG(HAS_GZIP, [gzip], [yes], [no], [/usr/bin:/bin])
echo -n "Checking for password-less 'ssh localhost'... "
if ssh -o BatchMode=yes localhost true 2>/dev/null; then
echo "yes"
AC_SUBST([HAS_SSH_LOCALHOST], [yes])
else
echo "no"
AC_SUBST([HAS_SSH_LOCALHOST], [no])
fi
#check for mpich3
AC_ARG_WITH([mpich],
[AS_HELP_STRING([--with-mpich=mpich_path_prefix],
[Compile mpich3 tests in `make check`])],
[mpich_path_prefix=$withval],
[mpich_path_prefix=no])
mpich_path="no"
if test "$mpich_path_prefix" != "no"; then
mpich_path="$mpich_path_prefix:$mpich_path_prefix/bin"
else
# Let's see if we can find mpicc in the default path
mpiccpath=`which mpicc`
mpicclink=`readlink -f $mpiccpath`
if test "`basename $mpicclink`" = mpicc.mpich; then
mpich_path=`dirname $mpiccpath`
fi
fi
if test "mpich_path" != "no"; then
AC_PATH_PROG([MPICH_MPICC], [mpicc], [yes], [no], [$mpich_path])
AC_PATH_PROG([MPICH_MPIRUN], [mpirun], [yes], [no], [$mpich_path])
AC_PATH_PROG([MPICH_MPIEXEC], [mpiexec], [yes], [no], [$mpich_path])
if test "$MPICH_MPIRUN" = "no" ||\
test "$MPICH_MPICC" = "no" ||\
test "$MPICH_MPIEXEC" = "no";
then
mpich_path="no"
fi
fi
if test "$mpich_path" = "no"; then
if test "$mpich_path_prefix" = "no"; then
AC_SUBST(HAS_MPICH,[no])
else
AC_MSG_ERROR([Invalid mpich path, use --with-mpich=<mpich_path_prefix>])
fi
else
AC_SUBST(HAS_MPICH, [yes])
if test "$mpich_path_prefix" = "no"; then
mpiccpath=`which mpicc`
else
PATH=$mpich_path mpiccpath=`which mpicc`
fi
mpich_path=`dirname $mpiccpath`
AC_SUBST(MPICH_PATH, [$mpich_path])
fi
#check for Open MPI
#Debian uses /usr/bin/mpicc.openmpi. Red Hat/SuSe stores it elsewhere.
MPI_PATH=$PATH:/usr/bin:/opt/openmpi/bin/:/usr/lib64/openmpi/bin:/usr/lib/openmpi/bin
MPI_PATH=$MPI_PATH:/usr/lib64/mpi/gcc/openmpi/bin:/usr/lib/mpi/gcc/openmpi/bin
AC_PATH_PROGS([OPENMPI_MPICC], [mpicc.openmpi mpicc], [no], [$MPI_PATH])
AC_PATH_PROGS([OPENMPI_MPIRUN], [mpirun.openmpi mpirun], [no], [$MPI_PATH])
if test "$OPENMPI_MPICC" = "no" -o "$OPENMPI_MPIRUN" = "no"; then
AC_SUBST(HAS_OPENMPI, [no])
else
if $OPENMPI_MPIRUN --help 2>&1 | grep -i 'open mpi' > /dev/null; then
AC_SUBST(HAS_OPENMPI, [yes])
else
AC_SUBST(HAS_OPENMPI, [no])
fi
fi
if test "$use_m32" = "yes"; then
interp=/lib/ld-linux.so.2
elif test -x /usr/bin/readelf -a -r /usr/bin/readelf; then
interp=`/usr/bin/readelf -aW /usr/bin/readelf | grep 'interpreter.*]' | \
sed -e 's^.* interpreter: \(.*\)]^\1^'`
elif test `uname -m` == x86_64; then
interp=/lib64/ld-linux-x86-64.so.2
else
# FIXME: ARM (and others?) can use different interpreter.
interp=/lib/ld-linux.so.2
fi
AC_DEFINE_UNQUOTED([ELF_INTERPRETER],["$interp"],[Generated by readelf -aW | grep interpreter])
AC_CHECK_HEADERS_ONCE([sys/epoll.h sys/eventfd.h sys/signalfd.h sys/inotify.h])
dnl atomic builtins are required for jalloc support.
AC_MSG_CHECKING(for $CC atomic builtins)
dnl Since we'll be using these atomic builtins in C++ files we should test
dnl the C++ compiler.
AC_LANG_PUSH([C++])
AC_LINK_IFELSE(
[
AC_LANG_SOURCE([[
int main() {
volatile unsigned long val = 1;
__sync_bool_compare_and_swap(&val, 1, 0);
return 0;
}
]])
], [gccAtomicBuiltins='yes'], [gccAtomicBuiltins='no'])
AC_LANG_POP([C++])
AC_MSG_RESULT([$gccAtomicBuiltins])
if test "$gccAtomicBuiltins" = "no"; then
AC_MSG_FAILURE([Support for atomic built-ins is required to build DMTCP.
Consider using GCC 4.1 or newer.])
fi
dnl Else will use mutex implementation; see jalib/jalloc.cpp
dnl Check whether __WAIT_STATUS is available.
AC_MSG_CHECKING(for __WAIT_STATUS type)
AC_LINK_IFELSE(
[
AC_LANG_SOURCE([[
#include <sys/wait.h>
#include <stdlib.h>
int main() {
__WAIT_STATUS status __attribute__((unused));
return 0;
}
]])
], [wait_status='yes'], [wait_status='no'])
AC_MSG_RESULT([$wait_status])
if test "$wait_status" = "no"; then
AC_DEFINE([__WAIT_STATUS],[int *],
[can use __WAIT_STATUS as wait status type])
fi
AC_OUTPUT