gcc/libf2c
Manfred Hollstein f1943b772f Makefile.in (BASE_FLAGS_TO_PASS): Add gcc_version_trigger.
d
egcs/ChangeLog:
1998-06-26  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (BASE_FLAGS_TO_PASS): Add gcc_version_trigger.
	(Makefile): Depend on $(gcc_version_trigger).
	* configure (gcc_version): Change default initializer to empty
	string.
	(gcc_version_trigger): New variable; pass this variable down
	to subdir configures to enable them checking gcc's version
	themselves. Emit make macros for both gcc_version vars.
	(topsrcdir): Initialize reliably.
	(recursion line): Remove --with-gcc-version=${gcc_version}.
egcs/gcc/ChangeLog:
1998-06-26  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (gcc_version, gcc_version_trigger): New macros.
	(version): Initialize from $(gcc_version).
	* configure.in (version): Rename to gcc_version.
	(gcc_version_trigger): New variable; call AC_SUBST for it and
	emit it into the generated config.status.
	* configure: Regenerate.
egcs/libf2c/ChangeLog.egcs:
1998-06-26  Manfred Hollstein  <manfred@s-direktnet.de>
	* Makefile.in (gcc_version_trigger): Add new macro.
	(config.status): Add dependency upon $(gcc_version_trigger).
	* configure.in (gcc_version_trigger): New variable; initialize
	using value from toplevel configure; add AC_SUBST for it.
	(gcc_version): Change initialization to use this new variable.
	* configure: Regenerate.
egcs/libio/ChangeLog:
1998-06-26  Manfred Hollstein  <manfred@s-direktnet.de>
	* config.shared (FLAGS_TO_PASS): Add gcc_version_trigger.
	(Makefile): Add dependency upon $(gcc_version_trigger).

From-SVN: r20736
1998-06-26 02:13:51 +00:00
..
libF77 Update versions to 0.5.23. 1998-06-15 07:57:08 +00:00
libI77 backspace.c, [...]: Update to Netlib version of 1998-06-18. 1998-06-23 14:37:15 +00:00
libU77 Update versions to 0.5.23. 1998-06-15 07:57:08 +00:00
ChangeLog backspace.c, [...]: Update to Netlib version of 1998-06-18. 1998-06-24 10:15:19 +00:00
ChangeLog.egcs Makefile.in (BASE_FLAGS_TO_PASS): Add gcc_version_trigger. 1998-06-26 02:13:45 +00:00
changes.netlib backspace.c, [...]: Update to Netlib version of 1998-06-18. 1998-06-23 14:37:15 +00:00
configure Makefile.in (BASE_FLAGS_TO_PASS): Add gcc_version_trigger. 1998-06-26 02:13:51 +00:00
configure.in Makefile.in (BASE_FLAGS_TO_PASS): Add gcc_version_trigger. 1998-06-26 02:13:51 +00:00
disclaimer.netlib
f2c.h Makefile.in (install): Don't install if $(libsubdir) is empty... 1998-06-15 07:52:05 +00:00
f2cext.c
g2c.h.in Makefile.in (install): Don't install if $(libsubdir) is empty... 1998-06-15 07:52:05 +00:00
Makefile.in Makefile.in (BASE_FLAGS_TO_PASS): Add gcc_version_trigger. 1998-06-26 02:13:51 +00:00
permission.netlib
README Makefile.in (install): Don't install if $(libsubdir) is empty... 1998-06-15 07:52:05 +00:00
readme.netlib
TODO

1998-04-20

This directory contains the f2c library packaged for use with g77 to configure
and build automatically (in principle!) as part of the top-level configure and
make steps.  This depends on the makefile and configure fragments in ../f.
g77 names this library `libg2c' to avoid conflict with existing copies
of `libf2c' on a system.

Some small changes have been made to the f2c distributions of lib[FI]77 which
come from <ftp:bell-labs.com/netlib/f2c/> and are maintained (excellently) by
David M. Gay <dmg@bell-labs.com>.  See the Notice files for copyright
information.  I'll try to get the changes rolled into the f2c distribution.

Files that come directly from netlib are either maintained in the
gcc/f/runtime/ directory under their original names or, if they
are not pertinent for g77's version of libf2c, under their original
names with `.netlib' appended.  For example, gcc/f/runtime/permissions.netlib
is a copy of f2c's top-level`permissions' file in the netlib distribution.
In this case, it applies only to the relevant portions of the libF77/ and
libI77/ directories; it does not apply to the libU77/ directory, which is
distributed under different licensing arrangements.  Similarly,
the `makefile.netlib' files in libF77/ and libI77/ are copies of
the respective `makefile' files in the netlib distribution, but
are not used when building g77's version of libf2c.

The `README.netlib' files in libF77/ and libI77/ thus might be
interesting, but should not be taken as guidelines for how to
configure and build libf2c in g77's distribution.

The packaging for auto-configuration was done by Dave Love <d.love@dl.ac.uk>.
Minor changes have been made by James Craig Burley <burley@gnu.org>,
who probably broke things Dave had working.  :-)

Among the user-visible changes (choices) g77 makes in its
version of libf2c:

-  f2c.h configured to default to padding unformatted direct reads
   (#define Pad_UDread), because that's the behavior most users
   expect.

-  f2c.h configured to default to outputting leading zeros before
   decimal points in formatted and list-directed output, to be compatible
   with many other compilers (#define WANT_LEAD_0).  Either way is
   standard-conforming, however, and you should try to avoid writing
   code that assumes one format or another.

-  dtime_() and etime_() are from Dave Love's libU77, not from
   netlib's libF77.