changeset 39377:d4f5e651f17c

Support selective inclusion mechanism of recent mingw.org header files. Reported by Eli Zaretskii <eliz@gnu.org>. * lib/sys_types.in.h: On mingw, when __need_off_t, __need___off64_t, __need_ssize_t, or __need_time_t is defined, just include the system's <sys/types.h>. * lib/locale.in.h: On mingw, when __need_locale_t is defined, just include the system's <locale.h>.
author Bruno Haible <bruno@clisp.org>
date Sun, 13 May 2018 22:20:13 +0200
parents f935df9cb366
children a24cbc969ed9
files ChangeLog lib/locale.in.h lib/sys_types.in.h
diffstat 3 files changed, 29 insertions(+), 4 deletions(-) [+]
line wrap: on
line diff
--- a/ChangeLog	Sun May 13 21:33:48 2018 +0200
+++ b/ChangeLog	Sun May 13 22:20:13 2018 +0200
@@ -1,3 +1,13 @@
+2018-05-13  Bruno Haible  <bruno@clisp.org>
+
+	Support selective inclusion mechanism of recent mingw.org header files.
+	Reported by Eli Zaretskii <eliz@gnu.org>.
+	* lib/sys_types.in.h: On mingw, when __need_off_t, __need___off64_t,
+	__need_ssize_t, or __need_time_t is defined, just include the system's
+	<sys/types.h>.
+	* lib/locale.in.h: On mingw, when __need_locale_t is defined, just
+	include the system's <locale.h>.
+
 2018-05-13  Bruno Haible  <bruno@clisp.org>
 
 	Avoid compilation error due to 'mmap' on Android.
--- a/lib/locale.in.h	Sun May 13 21:33:48 2018 +0200
+++ b/lib/locale.in.h	Sun May 13 22:20:13 2018 +0200
@@ -19,10 +19,13 @@
 #endif
 @PRAGMA_COLUMNS@
 
-#ifdef _GL_ALREADY_INCLUDING_LOCALE_H
+#if (defined _WIN32 && !defined __CYGWIN__ && defined __need_locale_t) \
+    || defined _GL_ALREADY_INCLUDING_LOCALE_H
 
-/* Special invocation conventions to handle Solaris header files
-   (through Solaris 10) when combined with gettext's libintl.h.  */
+/* Special invocation convention:
+   - Inside mingw header files,
+   - To handle Solaris header files (through Solaris 10) when combined
+     with gettext's libintl.h.  */
 
 #@INCLUDE_NEXT@ @NEXT_LOCALE_H@
 
@@ -212,5 +215,5 @@
 #endif
 
 #endif /* _@GUARD_PREFIX@_LOCALE_H */
-#endif /* ! _GL_ALREADY_INCLUDING_LOCALE_H */
 #endif /* _@GUARD_PREFIX@_LOCALE_H */
+#endif /* !(__need_locale_t || _GL_ALREADY_INCLUDING_LOCALE_H) */
--- a/lib/sys_types.in.h	Sun May 13 21:33:48 2018 +0200
+++ b/lib/sys_types.in.h	Sun May 13 22:20:13 2018 +0200
@@ -20,6 +20,17 @@
 #endif
 @PRAGMA_COLUMNS@
 
+#if defined _WIN32 && !defined __CYGWIN__ \
+    && (defined __need_off_t || defined __need___off64_t \
+        || defined __need_ssize_t || defined __need_time_t)
+
+/* Special invocation convention inside mingw header files.  */
+
+#@INCLUDE_NEXT@ @NEXT_SYS_TYPES_H@
+
+#else
+/* Normal invocation convention.  */
+
 #ifndef _@GUARD_PREFIX@_SYS_TYPES_H
 
 /* The include_next requires a split double-inclusion guard.  */
@@ -92,3 +103,4 @@
 
 #endif /* _@GUARD_PREFIX@_SYS_TYPES_H */
 #endif /* _@GUARD_PREFIX@_SYS_TYPES_H */
+#endif /* __need_XXX */