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AC_DEFUN(TSRM_CHECK_GCC_ARG,[
AC_MSG_CHECKING(whether $CC supports $1)
> conftest.c
cmd='$CC $1 -c conftest.c'
if eval $cmd 2>&1 | egrep -e $1 >/dev/null ; then
$2=no
else
$2=yes
fi
AC_MSG_RESULT($$2)
rm -f conftest.*
])
AC_DEFUN(TSRM_BASIC_CHECKS,[
AC_REQUIRE([AC_PROG_CC])dnl
dnl AC_REQUIRE([AM_PROG_CC_STDC])dnl
AC_REQUIRE([AC_PROG_CC_C_O])dnl
AC_REQUIRE([AC_PROG_RANLIB])dnl
AC_CHECK_HEADERS(stdarg.h)
])
AC_DEFUN(TSRM_CHECK_PTH,[
AC_MSG_CHECKING(for GNU Pth)
PTH_PREFIX="`$1 --prefix`"
if test -z "$PTH_PREFIX"; then
AC_MSG_RESULT(Please check your Pth installation)
fi
CPPFLAGS="$CPPFLAGS `$1 --cflags`"
LDFLAGS="$LDFLAGS `$1 --ldflags`"
LIBS="$LIBS `$1 --libs`"
AC_DEFINE(GNUPTH, 1, [Whether you use GNU Pth])
AC_MSG_RESULT(yes - installed in $PTH_PREFIX)
])
AC_DEFUN(TSRM_CHECK_PTHREADS,[
old_CFLAGS="$CFLAGS"
if test -n "$GCC"; then
for i in -pthread -pthreads; do
TSRM_CHECK_GCC_ARG($i, gcc_opt)
if test "$gcc_opt" = "yes"; then
CFLAGS="$CFLAGS $i"
break
fi
done
AC_CHECK_FUNCS(pthread_kill)
fi
if test "$ac_cv_func_pthread_kill" != "yes"; then
CFLAGS="$old_CFLAGS"
dnl Fall back to the standard -lpthread
AC_CHECK_LIB(pthread, pthread_kill)
unset ac_cv_func_pthread_kill
AC_CHECK_FUNCS(pthread_kill)
if test "$ac_cv_func_pthread_kill" != "yes"; then
AC_MSG_ERROR(You need Pthreads to build TSRM on UNIX.)
fi
fi
AC_DEFINE(PTHREADS, [], Whether to use Pthreads)
AC_MSG_CHECKING(for POSIX threads)
AC_MSG_RESULT(yes)
])
AC_DEFUN(TSRM_OTHER_CHECKS,[
dnl For the thread implementations, we always use --with-*
dnl to maintain consistency
AC_ARG_WITH(tsrm-pth,
[ --with-tsrm-pth[=pth-config] Use GNU Pth.],[
TSRM_PTH=$withval
],[
TSRM_PTH=no
])
AC_ARG_WITH(tsrm-pthreads,
[ --with-tsrm-pthreads Use POSIX threads (default)],[
TSRM_PTHREADS=$withval
],[
TSRM_PTHREADS=yes
])
test "$TSRM_PTH" = "yes" && TSRM_PTH=pth-config
if test "$TSRM_PTH" != "no"; then
TSRM_CHECK_PTH($TSRM_PTH)
elif test "$TSRM_PTHREADS" != "no"; then
TSRM_CHECK_PTHREADS
fi
])
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