CVSROOT: /sources/m4 Module name: m4 Changes by: Eric Blake <ericb> 06/07/07 13:07:49
Index: configure.ac =================================================================== RCS file: /sources/m4/m4/configure.ac,v retrieving revision 1.48 retrieving revision 1.49 diff -u -b -r1.48 -r1.49 --- configure.ac 16 Jun 2006 05:13:18 -0000 1.48 +++ configure.ac 7 Jul 2006 13:07:48 -0000 1.49 @@ -17,7 +17,7 @@ # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA # 02110-1301 USA -AC_PREREQ([2.59d]) +AC_PREREQ([2.60]) ## ------------------------ ## ## Autoconf initialisation. ## @@ -168,8 +168,7 @@ ## ------------------------- ## ## C headers required by M4. ## ## ------------------------- ## -AC_CHECK_HEADERS([limits.h]) -AC_CHECK_HEADERS([signal.h sys/signal.h], [break]) +AC_CHECK_HEADERS_ONCE([limits.h]) if test $ac_cv_header_stdbool_h = yes; then INCLUDE_STDBOOL_H='#include <stdbool.h>' @@ -183,7 +182,7 @@ ## --------------------------------- ## ## Library functions required by M4. ## ## --------------------------------- ## -AC_CHECK_FUNCS([calloc strerror tmpfile]) +AC_CHECK_FUNCS_ONCE([calloc strerror tmpfile]) AM_WITH_DMALLOC @@ -192,8 +191,8 @@ # This is for the modules AC_STRUCT_TM AC_FUNC_STRFTIME -AC_CHECK_FUNCS([getcwd gethostname mktime uname \ - setenv unsetenv putenv clearenv]) +AC_CHECK_FUNCS_ONCE([getcwd gethostname mktime uname]) +AC_CHECK_FUNCS_ONCE([setenv unsetenv putenv clearenv]) M4_LIB_GMP AM_CONDITIONAL([USE_GMP], [test "x$USE_GMP" = xyes])
