| delorie.com/archives/browse.cgi | search |
| X-Recipient: | archive-cygwin AT delorie DOT com |
| DomainKey-Signature: | a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id |
| :list-unsubscribe:list-subscribe:list-archive:list-post | |
| :list-help:sender:date:message-id:from:reply-to:to:subject | |
| :references:in-reply-to:content-type; q=dns; s=default; b=gS/DMX | |
| 9uTaP68mBzjyoNe5owhz2MTtmtpI8pU2fhvksflObqZbxyhl93vWSLv8SvA8ccIQ | |
| IuhAoSeYr3hgRpy2kBuBa/wXlrpzVnPIP0VfawPPMxLeTkqDH3uDBbQ0nYYX7Fla | |
| As42kPuL5V+fkMs4tuxrsd7ZbEp0jVFR+mYnI= | |
| DKIM-Signature: | v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id |
| :list-unsubscribe:list-subscribe:list-archive:list-post | |
| :list-help:sender:date:message-id:from:reply-to:to:subject | |
| :references:in-reply-to:content-type; s=default; bh=CztnZoysliAP | |
| 55YUxKz/4d8DYRg=; b=uEtHN7n2RRCh5C22ves2aVRXbHAQvxSMNLuzaEbbwHyM | |
| GWrFO6FyYPFvtFwsF2vG0aMwhg6+18iJHYMUQMOjCCVIvp3O9x8qNo3Hg/0eTp2I | |
| DUhpCgnnImF3tVuRkT6NC0D1xdc8wqiAcBQ/dgWLM9B9Db3TeTtGisQ9K2Mas7U= | |
| Mailing-List: | contact cygwin-help AT cygwin DOT com; run by ezmlm |
| List-Id: | <cygwin.cygwin.com> |
| List-Subscribe: | <mailto:cygwin-subscribe AT cygwin DOT com> |
| List-Archive: | <http://sourceware.org/ml/cygwin/> |
| List-Post: | <mailto:cygwin AT cygwin DOT com> |
| List-Help: | <mailto:cygwin-help AT cygwin DOT com>, <http://sourceware.org/ml/#faqs> |
| Sender: | cygwin-owner AT cygwin DOT com |
| Mail-Followup-To: | cygwin AT cygwin DOT com |
| Delivered-To: | mailing list cygwin AT cygwin DOT com |
| Authentication-Results: | sourceware.org; auth=none |
| X-Spam-SWARE-Status: | No, score=-2.3 required=5.0 tests=AWL,BAYES_00,NORMAL_HTTP_TO_IP,RCVD_IN_DNSWL_LOW,SPF_PASS autolearn=ham version=3.3.1 spammy= |
| X-HELO: | lb1-smtp-cloud8.xs4all.net |
| Date: | Sun, 12 May 2019 21:52:54 +0200 |
| Message-ID: | <5505261f3571c3615ec80146a27134da@smtp-cloud8.xs4all.net> |
| From: | Houder <houder AT xs4all DOT nl> |
| Reply-To: | cygwin AT cygwin DOT com |
| To: | cygwin AT cygwin DOT com |
| Subject: | Re: Why is __unix__ defined, and not __WINDOWS__ ? |
| References: | <5fbb6229-da17-c056-19b9-9819c684a8ad AT agner DOT org> |
| In-Reply-to: | <5fbb6229-da17-c056-19b9-9819c684a8ad@agner.org> |
| User-Agent: | mua.awk 0.99 |
On Sun, 12 May 2019 20:22:36, Agner Fog wrote: > I have noticed that the gcc and clang compilers have defined the > preprocessing macro __unix__, but not __WINDOWS__, _WIN32, or _WIN64 > when compiling a windows executable. > > Why is this? > > A C/C++ program will check for these macros if it wants to know which > operating system you are compiling for, and this will give the wrong result. ????? (or: I dont quite follow your drift) Henri 64-@@ x86_64-w64-mingw32-gcc -dM -E - < /dev/null | grep -i win #define _WIN32 1 #define _WIN64 1 #define __WINT_MAX__ 0xffff #define __WINT_MIN__ 0 #define __WIN32 1 #define __WIN64 1 #define __WINNT 1 #define __WINNT__ 1 #define __WIN32__ 1 #define __SIZEOF_WINT_T__ 2 #define WIN32 1 #define WIN64 1 #define __WINT_TYPE__ short unsigned int #define __WINT_WIDTH__ 16 #define WINNT 1 #define __WIN64__ 1 64-@@ x86_64-w64-mingw32-g++ -dM -E -x c++ - < /dev/null | grep -i win #define _WIN32 1 #define _WIN64 1 #define __WINT_MAX__ 0xffff #define __WINT_MIN__ 0 #define __WIN32 1 #define __WIN64 1 #define __WINNT 1 #define __WINNT__ 1 #define __WIN32__ 1 #define __SIZEOF_WINT_T__ 2 #define WIN32 1 #define WIN64 1 #define __WINT_TYPE__ short unsigned int #define __WINT_WIDTH__ 16 #define WINNT 1 #define __WIN64__ 1 ===== -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple
| webmaster | delorie software privacy |
| Copyright © 2019 by DJ Delorie | Updated Jul 2019 |