diff options
Diffstat (limited to 'gcc/aclocal.m4')
| -rw-r--r-- | gcc/aclocal.m4 | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/gcc/aclocal.m4 b/gcc/aclocal.m4 index d7d14a2d5e5..58dcaa62d75 100644 --- a/gcc/aclocal.m4 +++ b/gcc/aclocal.m4 @@ -24,14 +24,24 @@ AC_CACHE_VAL(gcc_cv_decl_needed_$1, #define index strchr #endif], [char *(*pfn) = (char *(*)) $1], -gcc_cv_decl_needed_$1=no, gcc_cv_decl_needed_$1=yes)]) -AC_MSG_RESULT($gcc_cv_decl_needed_$1) -if test $gcc_cv_decl_needed_$1 = yes; then +eval "gcc_cv_decl_needed_$1=no", eval "gcc_cv_decl_needed_$1=yes")]) +if eval "test \"`echo '$gcc_cv_decl_needed_'$1`\" = yes"; then + AC_MSG_RESULT(yes) gcc_tr_decl=NEED_DECLARATION_`echo $1 | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` AC_DEFINE_UNQUOTED($gcc_tr_decl) +else + AC_MSG_RESULT(no) fi ])dnl +dnl Check multiple functions to see whether each needs a declaration. +AC_DEFUN(GCC_NEED_DECLARATIONS, +[for ac_func in $1 +do +GCC_NEED_DECLARATION($ac_func) +done +]) + dnl See if symbolic links work and if not, try to substitute either hard links or simple copy. AC_DEFUN(GCC_PROG_LN_S, [AC_MSG_CHECKING(whether ln -s works) |