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fix for brain dead egcs - this stupid compiler not only doesn't compile what it should but also compiles junk which it shouldn\'t!

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10587 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2001-06-15 17:48:32 +00:00
parent 1c7e7d5b1e
commit dd2c8b7c33
2 changed files with 293 additions and 271 deletions
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550
configure vendored
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14
configure.in
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@@ -2304,9 +2304,19 @@ AC_LANG_SAVE
AC_LANG_CPLUSPLUS AC_LANG_CPLUSPLUS
AC_CACHE_CHECK([if size_t is unsigned int], AC_CACHE_CHECK([if size_t is unsigned int],
wx_cv_size_t_is_uint, wx_cv_size_t_is_uint,
dnl an obvious check like AC_TRY_COMPILE[struct Foo { ... };] doesn't work
dnl with egcs (at least) up to 1.1.1 as it allows you to compile duplicate
dnl methods in a local class (i.e. class inside a function) declaration
dnl without any objections!!
dnl
dnl hence the hack below: we must have Foo at global scope!
AC_TRY_COMPILE([#include <stddef.h>], AC_TRY_COMPILE([#include <stddef.h>],
[ [
return 0; }
struct Foo { void foo(size_t); void foo(unsigned int); }; struct Foo { void foo(size_t); void foo(unsigned int); };
int bar() {
], ],
wx_cv_size_t_is_uint=no, wx_cv_size_t_is_uint=no,
wx_cv_size_t_is_uint=yes wx_cv_size_t_is_uint=yes
@@ -2320,7 +2330,11 @@ else
wx_cv_size_t_is_ulong, wx_cv_size_t_is_ulong,
AC_TRY_COMPILE([#include <stddef.h>], AC_TRY_COMPILE([#include <stddef.h>],
[ [
return 0; }
struct Foo { void foo(size_t); void foo(unsigned long); }; struct Foo { void foo(size_t); void foo(unsigned long); };
int bar() {
], ],
wx_cv_size_t_is_ulong=no, wx_cv_size_t_is_ulong=no,
wx_cv_size_t_is_ulong=yes wx_cv_size_t_is_ulong=yes