* config/sparc/sol2.h (CPLUSPLUS_CPP_SPEC): Define.

	* porting.texi: Correct documentation about handling
	_LARRGEFILE_SOURCE and its ilk.
	* config/os/solaris/solaris2.5/bits/os_defines.h: Remove
	definitions of _XOPEN_SOURCE, _LARGEFILE64_SOURCE, and
	__EXTENSIONS__.
	* config/os/solaris/solaris2.6/bits/os_defines.h: Likewise.
	* config/os/solaris/solaris2.7/bits/os_defines.h: Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@42125 138bc75d-0d04-0410-961f-82ee72b054a4

5 files changed, 24 insertions, 27 deletions

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index 6d686293716..c427746f648 100644
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,13 @@
+2001-05-15  Mark Mitchell  <mark@codesourcery.com>
+
+	* porting.texi: Correct documentation about handling
+	_LARRGEFILE_SOURCE and its ilk.
+	* config/os/solaris/solaris2.5/bits/os_defines.h: Remove
+	definitions of _XOPEN_SOURCE, _LARGEFILE64_SOURCE, and 
+	__EXTENSIONS__.
+	* config/os/solaris/solaris2.6/bits/os_defines.h: Likewise.
+	* config/os/solaris/solaris2.7/bits/os_defines.h: Likewise.
+
 2001-05-15  Zack Weinberg  <zackw@stanford.edu>
 	
         * testsuite/21_strings/inserters_extractors.cc,
diff --git a/libstdc++-v3/config/os/solaris/solaris2.5/bits/os_defines.h b/libstdc++-v3/config/os/solaris/solaris2.5/bits/os_defines.h
index c947be7c6c8..4dd1fa21c46 100644
--- a/libstdc++-v3/config/os/solaris/solaris2.5/bits/os_defines.h
+++ b/libstdc++-v3/config/os/solaris/solaris2.5/bits/os_defines.h
@@ -31,11 +31,6 @@
 #ifndef _GLIBCPP_OS_DEFINES
 #  define _GLIBCPP_OS_DEFINES
 
-// Need these to get sane definitions, esp. of 64-bit types and typedefs.
-#define _XOPEN_SOURCE        500
-#define _LARGEFILE64_SOURCE  1
-#define __EXTENSIONS__
-
 /* System-specific #define, typedefs, corrections, etc, go here.  This
    file will come before all others. */
 // These are typedefs which libio assumes are already in place (because
diff --git a/libstdc++-v3/config/os/solaris/solaris2.6/bits/os_defines.h b/libstdc++-v3/config/os/solaris/solaris2.6/bits/os_defines.h
index c947be7c6c8..4dd1fa21c46 100644
--- a/libstdc++-v3/config/os/solaris/solaris2.6/bits/os_defines.h
+++ b/libstdc++-v3/config/os/solaris/solaris2.6/bits/os_defines.h
@@ -31,11 +31,6 @@
 #ifndef _GLIBCPP_OS_DEFINES
 #  define _GLIBCPP_OS_DEFINES
 
-// Need these to get sane definitions, esp. of 64-bit types and typedefs.
-#define _XOPEN_SOURCE        500
-#define _LARGEFILE64_SOURCE  1
-#define __EXTENSIONS__
-
 /* System-specific #define, typedefs, corrections, etc, go here.  This
    file will come before all others. */
 // These are typedefs which libio assumes are already in place (because
diff --git a/libstdc++-v3/config/os/solaris/solaris2.7/bits/os_defines.h b/libstdc++-v3/config/os/solaris/solaris2.7/bits/os_defines.h
index ec63697886b..cb0afed3259 100644
--- a/libstdc++-v3/config/os/solaris/solaris2.7/bits/os_defines.h
+++ b/libstdc++-v3/config/os/solaris/solaris2.7/bits/os_defines.h
@@ -31,12 +31,6 @@
 #ifndef _GLIBCPP_OS_DEFINES
 #  define _GLIBCPP_OS_DEFINES
 
-// Need these to get sane definitions, esp. of 64-bit types and typedefs.
-#define _XOPEN_SOURCE        500
-#define _LARGEFILE_SOURCE    1
-#define _LARGEFILE64_SOURCE  1
-#define __EXTENSIONS__
-
 // These are typedefs which libio assumes are already in place (because
 // they really are, under Linux).
 #define __off_t     off_t
diff --git a/libstdc++-v3/porting.texi b/libstdc++-v3/porting.texi
index 7d421713dc2..1315de3bbe5 100644
--- a/libstdc++-v3/porting.texi
+++ b/libstdc++-v3/porting.texi
@@ -126,17 +126,20 @@ provide these macros.  Note that this file does not have to include a
 header file that defines @code{off_t}, or the other types; you simply
 have to provide the macros.
 
-In addition, several libstdc++-v3 source files unconditionally define the macro
-@code{_POSIX_SOURCE}.  On many systems, defining this macro causes large
-portions of the C library header files to be eliminated at preprocessing
-time.  Therefore, you may have to @code{#undef} this macro, or define
-other macros (like @code{_LARGEFILE_SOURCE} or @code{__EXTENSIONS__}).
-You won't know what macros to define or undefine at this point; you'll
-have to try compiling the library and seeing what goes wrong.  If you
-see errors about calling functions that have not been declared, look in
-your C library headers to see if the functions are declared there, and
-then figure out what macros you should but in @file{bits/os_defines.h}
-to make these declarations available.
+In addition, several libstdc++-v3 source files unconditionally define
+the macro @code{_POSIX_SOURCE}.  On many systems, defining this macro
+causes large portions of the C library header files to be eliminated
+at preprocessing time.  Therefore, you may have to @code{#undef} this
+macro, or define other macros (like @code{_LARGEFILE_SOURCE} or
+@code{__EXTENSIONS__}).  You won't know what macros to define or
+undefine at this point; you'll have to try compiling the library and
+seeing what goes wrong.  If you see errors about calling functions
+that have not been declared, look in your C library headers to see if
+the functions are declared there, and then figure out what macros you
+need to define.  You will need to add them to the
+@code{CPLUSPLUS_CPP_SPEC} macro in the GCC configuration file for your
+target.  It will not work to simply define these macros in
+@file{os_defines.h}.
 
 Finally, you should bracket the entire file in an include-guard, like
 this: