X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=m4%2Fdecl.m4;h=76fd65f2e6863a467aa82b1b1821d3242662319d;hb=9f2e57798ade1b7a41ea8d570ae68f86e9fd0fef;hp=781afa1b25545678bd79afa94cbba45650816b20;hpb=ea35b88657b1d2fe5c053549f20dd6173913c0d8;p=gnulib.git diff --git a/m4/decl.m4 b/m4/decl.m4 index 781afa1b2..76fd65f2e 100644 --- a/m4/decl.m4 +++ b/m4/decl.m4 @@ -1,33 +1,10 @@ -#serial 2 +#serial 5 AC_DEFUN(jm_CHECK_DECLARATION, [ - AC_REQUIRE([AC_HEADER_STDC])dnl - test -z "$ac_cv_header_memory_h" && AC_CHECK_HEADERS(memory.h) - test -z "$ac_cv_header_string_h" && AC_CHECK_HEADERS(string.h) - test -z "$ac_cv_header_strings_h" && AC_CHECK_HEADERS(strings.h) - test -z "$ac_cv_header_stdlib_h" && AC_CHECK_HEADERS(stdlib.h) - test -z "$ac_cv_header_unistd_h" && AC_CHECK_HEADERS(unistd.h) AC_MSG_CHECKING([whether $1 is declared]) AC_CACHE_VAL(jm_cv_func_decl_$1, - [AC_TRY_COMPILE([ -#include -#ifdef HAVE_STRING_H -# if !STDC_HEADERS && HAVE_MEMORY_H -# include -# endif -# include -#else -# ifdef HAVE_STRINGS_H -# include -# endif -#endif -#ifdef HAVE_STDLIB_H -# include -#endif -#ifdef HAVE_UNISTD_H -# include -#endif], + [AC_TRY_COMPILE($2, [ #ifndef $1 char *(*pfn) = (char *(*)) $1 @@ -38,23 +15,23 @@ char *(*pfn) = (char *(*)) $1 if eval "test \"`echo '$jm_cv_func_decl_'$1`\" = yes"; then AC_MSG_RESULT(yes) - ifelse([$2], , :, [$2]) + ifelse([$3], , :, [$3]) else AC_MSG_RESULT(no) - ifelse([$3], , , [$3 + ifelse([$4], , , [$4 ])dnl fi ])dnl -dnl jm_CHECK_DECLARATIONS(FUNCTION... [, ACTION-IF-DECLARED +dnl jm_CHECK_DECLARATIONS(INCLUDES, FUNCTION... [, ACTION-IF-DECLARED dnl [, ACTION-IF-NOT-DECLARED]]) AC_DEFUN(jm_CHECK_DECLARATIONS, [ - for jm_func in $1 + for jm_func in $2 do - jm_CHECK_DECLARATION($jm_func, + jm_CHECK_DECLARATION($jm_func, $1, [ jm_tr_func=HAVE_DECL_`echo $jm_func | tr abcdefghijklmnopqrstuvwxyz ABCDEFGHIJKLMNOPQRSTUVWXYZ` - AC_DEFINE_UNQUOTED($jm_tr_func) $2], $3)dnl + AC_DEFINE_UNQUOTED($jm_tr_func) $3], $4)dnl done ])