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# pthread.m4
dnl Copyright (C) 2009, 2010 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
AC_DEFUN([gl_PTHREAD_CHECK],
[AC_CHECK_HEADERS_ONCE([pthread.h])
LIB_PTHREAD=
PTHREAD_H=
if test "$ac_cv_header_pthread_h" = yes; then
gl_saved_libs=$LIBS
AC_SEARCH_LIBS([pthread_create], [pthread],
[if test "$ac_cv_search_pthread_create" != "none required"; then
LIB_PTHREAD="$ac_cv_search_pthread_create"
fi])
LIBS="$gl_saved_libs"
else
PTHREAD_H='pthread.h'
fi
AC_SUBST([LIB_PTHREAD])
AC_SUBST([PTHREAD_H])
AC_REQUIRE([AC_C_RESTRICT])
])
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