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authornobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-01-16 02:41:26 +0000
committernobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2009-01-16 02:41:26 +0000
commit5b6a192755359617da7ba8ca286bd41d3a67ad32 (patch)
tree5b04f32335e7880b37d9ffdd6202c40172aa5815 /configure.in
parent3e7c34140c4eb7dabd7a0c6176222df795029920 (diff)
* configure.in (RUBY_REPLACE_TYPE): does not define rb_ prefixed
name if no default type is given. * configure.in (RUBY_DEFINT): checks size. * include/ruby/ruby.h (VALUE): use uintptr_t if available. * include/ruby/ruby.h (PRI_PTRDIFF_PREFIX, PRI_SIZE_PREFIX): assumes usable if PRIdPTR is defined. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@21587 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'configure.in')
-rw-r--r--configure.in40
1 files changed, 29 insertions, 11 deletions
diff --git a/configure.in b/configure.in
index 99cbf4f419..60662e2c5c 100644
--- a/configure.in
+++ b/configure.in
@@ -296,38 +296,51 @@ AC_CHECK_SIZEOF(time_t, 0)
dnl RUBY_REPLACE_TYPE [typename] [default type] [macro type] [included]
AC_DEFUN([RUBY_REPLACE_TYPE], [dnl
- AC_CHECK_TYPE([$1],
- [AC_DEFINE_UNQUOTED(rb_[$1], [$1])],
- [AC_DEFINE_UNQUOTED(rb_[$1], [$2])],
- [$4])
+ AC_CHECK_TYPE([$1], [n=[$1]], [n=[$2]], [$4])
AC_CACHE_CHECK([for convertible type of [$1]], rb_cv_[$1]_convertible, [
u= t=
- AC_COMPILE_IFELSE(
- [AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT]
- [$4], [(rb_[$1])-1 > 0])],
- [u=U])
+ case "$n " in
+ dnl (
+ *" signed "*) ;;
+ dnl (
+ *" unsigned "*) u=U;;
+ dnl (
+ *)
+ AC_COMPILE_IFELSE(
+ [AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT]
+ [$4], [($n)-1 > 0])],
+ [u=U]);;
+ esac
+ case " $n " in
+ dnl (
+ *" long long "*) t=LL;;
+ dnl (
+ *" long "*) t=LONG;;
+ esac
if test x"$t" = x; then
AC_COMPILE_IFELSE(
[AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT]
- [$4], [sizeof(rb_[$1]) > sizeof(long)])],
+ [$4], [sizeof($n) > sizeof(long)])],
[t=LL])
fi
if test x"$t" = x; then
AC_COMPILE_IFELSE(
[AC_LANG_BOOL_COMPILE_TRY([AC_INCLUDES_DEFAULT]
- [$4], [sizeof(rb_[$1]) == sizeof(long)])],
+ [$4], [sizeof($n) == sizeof(long)])],
[t=LONG])
fi
if test x"$t" = x; then
t=INT
fi
rb_cv_[$1]_convertible=${u}${t}])
+ m4_ifval([$2], AC_DEFINE_UNQUOTED(rb_[$1], $n))
AC_DEFINE_UNQUOTED([$3]2NUM[(v)], [${rb_cv_[$1]_convertible}2NUM(v)])
AC_DEFINE_UNQUOTED(NUM2[$3][(v)], [NUM2${rb_cv_[$1]_convertible}(v)])
])
RUBY_REPLACE_TYPE(pid_t, int, PIDT)
RUBY_REPLACE_TYPE(uid_t, int, UIDT)
RUBY_REPLACE_TYPE(gid_t, int, GIDT)
+RUBY_REPLACE_TYPE(time_t, [], TIMET, [@%:@include <time.h>])
AC_CACHE_CHECK(for prototypes, rb_cv_have_prototypes,
[AC_TRY_COMPILE([int foo(int x) { return 0; }], [return foo(10);],
@@ -713,7 +726,12 @@ typedef $1 t; int s = sizeof(t) == 42;])],
esac])])
if test "${rb_cv_type_$1}" != no; then
AC_DEFINE([HAVE_]AS_TR_CPP($1), 1)
- test "${rb_cv_type_$1}" = yes || AC_DEFINE_UNQUOTED($1, [$rb_cv_type_$1])
+ if test "${rb_cv_type_$1}" = yes; then
+ AC_CHECK_SIZEOF($1)
+ else
+ AC_DEFINE_UNQUOTED($1, [$rb_cv_type_$1])
+ AC_DEFINE_UNQUOTED([SIZEOF_]AS_TR_CPP($1), [SIZEOF_]AS_TR_CPP([$rb_cv_type_$1]))
+ fi
fi
])