X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fcheck-decl.m4;h=e482169dfcf76291001bf7f921e69353a4c31ca1;hb=f1df5643e969a40ddeeaf350724ef5c03f8170a3;hp=e8bb16c88a76b3d9df90305f732a894ef5a0f395;hpb=7cf376feaf8a30a5823efabb2680e86b89bbd9c7;p=gnulib.git diff --git a/m4/check-decl.m4 b/m4/check-decl.m4 index e8bb16c88..e482169df 100644 --- a/m4/check-decl.m4 +++ b/m4/check-decl.m4 @@ -1,4 +1,4 @@ -#serial 3 +#serial 5 dnl This is just a wrapper function to encapsulate this kludge. dnl Putting it in a separate file like this helps share it between @@ -24,53 +24,22 @@ AC_DEFUN(jm_CHECK_DECLS, # include #endif ' - if test x = y; then - dnl This code is deliberately never run via ./configure. - dnl FIXME: this is a gross hack to make autoheader put entries - dnl for each of these symbols in the config.h.in. - dnl Otherwise, I'd have to update acconfig.h every time I change - dnl this list of functions. - AC_CHECK_FUNCS(DECL_FREE DECL_LSEEK DECL_MALLOC DECL_MEMCHR DECL_REALLOC \ - DECL_STPCPY DECL_STRSTR) - fi - jm_CHECK_DECLARATIONS($headers, free lseek malloc \ - memchr realloc stpcpy strstr) - - # Check for a declaration of localtime_r. - jm_CHECK_DECL_LOCALTIME_R -]) -dnl localtime_r is a special case... -dnl Code that uses the result of this test must use the same cpp -dnl directives as are used below. Also include the following declaration -dnl after the inclusion of time.h. -dnl -dnl #if ! defined HAVE_DECL_LOCALTIME_R -dnl extern struct tm* localtime_r (); -dnl #endif -AC_DEFUN(jm_CHECK_DECL_LOCALTIME_R, -[ if test x = y; then dnl This code is deliberately never run via ./configure. dnl FIXME: this is a gross hack to make autoheader put entries dnl for each of these symbols in the config.h.in. dnl Otherwise, I'd have to update acconfig.h every time I change dnl this list of functions. - AC_CHECK_FUNCS(DECL_LOCALTIME_R) + AC_DEFINE(HAVE_DECL_FREE, 1, [Define if this function is declared.]) + AC_DEFINE(HAVE_DECL_LSEEK, 1, [Define if this function is declared.]) + AC_DEFINE(HAVE_DECL_MALLOC, 1, [Define if this function is declared.]) + AC_DEFINE(HAVE_DECL_MEMCHR, 1, [Define if this function is declared.]) + AC_DEFINE(HAVE_DECL_REALLOC, 1, [Define if this function is declared.]) + AC_DEFINE(HAVE_DECL_STPCPY, 1, [Define if this function is declared.]) + AC_DEFINE(HAVE_DECL_STRSTR, 1, [Define if this function is declared.]) fi - headers=' -/* Some systems need this in order to declare localtime_r properly. */ -#ifndef __EXTENSIONS__ -# define __EXTENSIONS__ 1 -#endif - -#if HAVE_UNISTD_H -# include -#endif - -#include -#include -' - jm_CHECK_DECLARATIONS($headers, localtime_r) + jm_CHECK_DECLARATIONS($headers, free lseek malloc \ + memchr realloc stpcpy strstr) ])