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Diffstat (limited to 'gnu/usr.bin/gcc/README.g77')
| -rw-r--r-- | gnu/usr.bin/gcc/README.g77 | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/gnu/usr.bin/gcc/README.g77 b/gnu/usr.bin/gcc/README.g77 index e95b60cdc01..edded28aece 100644 --- a/gnu/usr.bin/gcc/README.g77 +++ b/gnu/usr.bin/gcc/README.g77 @@ -1,6 +1,6 @@ -1997-02-28 +1996-03-05 -This directory contains the version 0.5.20 release of the GNU Fortran +This directory contains the version 0.5.18 release of the GNU Fortran compiler. The GNU Fortran compiler is free software. See the file COPYING.g77 for copying permission. @@ -14,10 +14,11 @@ which is the top-level directory containing the gcc back end, the gcc C front end, and other non-Fortran files, and gcc/f/, which contains all of the Fortran files. -* To build GNU Fortran, you must have a source distribution of gcc - version 2.7.2.2. Do not attempt to use any other version - of gcc, because this version of g77 is designed to work only with - gcc version 2.7.2.2. +* To build GNU Fortran, you must have a recent gcc distribution, + such as version 2.6.3 or 2.7.0. Do not attempt to use any version + of gcc prior to 2.6.2 or at or beyond 2.8.0 (or 3.0, etc.), because + this version of g77 is designed to work only with gcc versions 2.6.x + and 2.7.x. * Note that you must have source copies of these gcc distributions!! You cannot build g77 just using binaries of gcc. Also, unless you @@ -30,15 +31,15 @@ If you have just unpacked the g77 distribution, before proceeding, you must merge the contents of the g77 distribution with the appropriate gcc distribution on your system before proceeding. -* Read and follow the instructions in g77-0.5.20/f/INSTALL that +* Read and follow the instructions in g77-0.5.18/f/INSTALL that explain how to merge a g77 source directory into a gcc source directory. You can use Info to read the same installation instructions via: - info -f g77-0.5.20/f/g77.info -n Unpacking + info -f g77-0.5.18/f/g77.info -n Unpacking The resulting directory layout includes the following, where gcc/ might be -a link to, for example, gcc-2.7.2.2/: +a link to, for example, gcc-2.7.2/: gcc/ Non-Fortran files in gcc (not part of g77*.tar) gcc/README.g77 This file @@ -47,7 +48,6 @@ a link to, for example, gcc-2.7.2.2/: gcc/f/runtime/ libf2c configuration and f2c.h file generation gcc/f/runtime/libF77/ Non-I/O portion of libf2c gcc/f/runtime/libI77/ I/O portion of libf2c - gcc/f/runtime/libU77/ Additional interfaces to libc for libf2c gcc/f/ as a whole contains the program GNU Fortran (g77), plus a portion of the separate program f2c, which is in gcc/f/runtime. NOTE: The f2c @@ -110,7 +110,7 @@ seen in gcc/f/DOC) listed in the ~fortran/.plan file. Or: * Read gcc/f/BUGS, gcc/f/INSTALL, and gcc/f/NEWS at the very least! All users of g77 (not just installers) should read gcc/f/g77.info* as well, using the "more" command if the "info" command is - unavailable or they aren't accustomed to using it. + unavailable or they aren't used to using it. If you want to get into the FFE code, which lives entirely in gcc/f/, here are a few clues. The file g77.c is the stand-alone source file for the |