-# checks for gmp version 3 or later.
-# AC_CHECK_LIBGMP(library, [, if-found [, if-not-found]])
-AC_DEFUN([AC_CHECK_LIBGMP],
-[AC_CACHE_CHECK([for mpz_getlimbn in -l$1], ac_cv_lib_$1_mpz_getlimbn,
-[ac_save_libs="$LIBS"
-LIBS="-l$1 $LIBS"
-AC_TRY_LINK(dnl
-[#if HAVE_GMP_H
-#include <gmp.h>
-#elif HAVE_GMP2_GMP_H
-#include <gmp2/gmp.h>
-#endif
-],
-[mpz_getlimbn(NULL, 0);],
-ac_cv_lib_$1_mpz_getlimbn=yes,
-ac_cv_lib_$1_mpz_getlimbn=no)
-LIBS="$ac_save_LIBS"
-])
-if test x$ac_cv_lib_$1_mpz_getlimbn = xyes ; then
-ifelse([$2], ,
-[AC_DEFINE(HAVE_LIBGMP)
-LIBS="-l$1 $LIBS"
-], [$2])
-ifelse([$3], , ,
-[else
-$3
-])dnl
-fi
-])
-
-# checks for gmp version 2 or later.
-# AC_SEARCH_LIBGMP(libraries, [, if-found [, if-not-found]])
-AC_DEFUN([AC_SEARCH_LIBGMP],
-[AC_CACHE_CHECK([for library containing mpz_getlimbn], ac_cv_search_mpz_getlimbn,
-[ac_search_save_LIBS="$LIBS"
-ac_cv_search_mpz_getlimbn="no"
-for i in $1; do
-LIBS="-l$i $ac_search_save_LIBS"
-AC_TRY_LINK(dnl
-[#if HAVE_GMP_H
-#include <gmp.h>
-#elif HAVE_GMP2_GMP_H
-#include <gmp2/gmp.h>
-#endif
-],
-[mpz_getlimbn(0);],
-[ac_cv_search_mpz_getlimbn=-l$i
-break
-])
-done
-LIBS="$ac_search_save_LIBS"
-])
-if test "x$ac_cv_search_mpz_getlimbn" != xno ; then
- LIBS="$ac_cv_search_mpz_getlimbn $LIBS"
-ifelse([$2], ,
-[AC_DEFINE(HAVE_LIBGMP)
-], [$2])
-ifelse([$3], , ,
-[else
-$3
-])dnl
-fi
-])
+## # checks for gmp version 3 or later.
+## # AC_CHECK_LIBGMP(library, [, if-found [, if-not-found]])
+## AC_DEFUN([AC_CHECK_LIBGMP],
+## [AC_CACHE_CHECK([for mpz_getlimbn in -l$1], ac_cv_lib_$1_mpz_getlimbn,
+## [ac_save_libs="$LIBS"
+## LIBS="-l$1 $LIBS"
+## AC_TRY_LINK(dnl
+## [#if HAVE_GMP_H
+## #include <gmp.h>
+## #elif HAVE_GMP2_GMP_H
+## #include <gmp2/gmp.h>
+## #endif
+## ],
+## [mpz_getlimbn(NULL, 0);],
+## ac_cv_lib_$1_mpz_getlimbn=yes,
+## ac_cv_lib_$1_mpz_getlimbn=no)
+## LIBS="$ac_save_LIBS"
+## ])
+## if test x$ac_cv_lib_$1_mpz_getlimbn = xyes ; then
+## ifelse([$2], ,
+## [AC_DEFINE(HAVE_LIBGMP)
+## LIBS="-l$1 $LIBS"
+## ], [$2])
+## ifelse([$3], , ,
+## [else
+## $3
+## ])dnl
+## fi
+## ])
+##
+## # checks for gmp version 3 or later.
+## # AC_SEARCH_LIBGMP(libraries, [, if-found [, if-not-found]])
+## AC_DEFUN([AC_SEARCH_LIBGMP],
+## [AC_CACHE_CHECK([for library containing mpz_getlimbn], ac_cv_search_mpz_getlimbn,
+## [ac_search_save_LIBS="$LIBS"
+## ac_cv_search_mpz_getlimbn="no"
+## for i in $1; do
+## LIBS="-l$i $ac_search_save_LIBS"
+## AC_TRY_LINK(dnl
+## [#if HAVE_GMP_H
+## #include <gmp.h>
+## #elif HAVE_GMP2_GMP_H
+## #include <gmp2/gmp.h>
+## #endif
+## ],
+## [mpz_getlimbn(0);],
+## [ac_cv_search_mpz_getlimbn=-l$i
+## break
+## ])
+## done
+## LIBS="$ac_search_save_LIBS"
+## ])
+## if test "x$ac_cv_search_mpz_getlimbn" != xno ; then
+## LIBS="$ac_cv_search_mpz_getlimbn $LIBS"
+## ifelse([$2], ,
+## [AC_DEFINE(HAVE_LIBGMP)
+## ], [$2])
+## ifelse([$3], , ,
+## [else
+## $3
+## ])dnl
+## fi
+## ])
# LSH_PATH_ADD(path-id, directory)
AC_DEFUN([LSH_PATH_ADD],