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Drop Autoconf checks for EBCDIC and OS/390.

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* m4/groff.m4 (GROFF_EBCDIC, GROFF_OS390): Drop macros.
* configure.ac: Stop using them.

Continues fixing <https://savannah.gnu.org/bugs/?65724>.
This commit is contained in:
G. Branden Robinson 2024-08-19 17:17:04 -05:00
parent e3edfbf7b0
commit 2291582732
4 changed files with 7 additions and 48 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2024-08-19 G. Branden Robinson <g.branden.robinson@gmail.com>
* m4/groff.m4 (GROFF_EBCDIC, GROFF_OS390): Drop macros.
* configure.ac: Stop using them.
Continues fixing <https://savannah.gnu.org/bugs/?65724>.
2024-08-19 G. Branden Robinson <g.branden.robinson@gmail.com>
[grops, grotty, libgroff, pic]: Drop EBCDIC support.

1
Makefile.am
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@ -312,7 +312,6 @@ man7dir=$(manroot)/man$(man7ext)
# config.h might set the following defines:
#
# WORDS_BIGENDIAN if your target platform is big-endian
# IS_EBCDIC_HOST if the host's encoding is EBCDIC
#
# HAVE_DIRECT_H if you have <direct.h>
# HAVE_DIRENT_H if you have <dirent.h>

2
configure.ac
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@ -51,8 +51,6 @@ AC_PROG_CXX
gl_EARLY
gl_INIT
GROFF_CXX_CHECK
GROFF_EBCDIC
GROFF_OS390
GROFF_CMD_FILES
GROFF_X11
GROFF_APPDEFDIR_OPTION

45
m4/groff.m4
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@ -1429,51 +1429,6 @@ AC_DEFUN([GROFF_LIBC],
AC_SUBST([LIBC])])
# Check for EBCDIC -- stolen from the OS390 Unix LYNX port
AC_DEFUN([GROFF_EBCDIC],
[AC_MSG_CHECKING([whether character set is EBCDIC])
AC_COMPILE_IFELSE([
AC_LANG_PROGRAM([[
/* Treat any failure as ASCII for compatibility with existing art.
Use compile-time rather than run-time tests for cross-compiler
tolerance. */
#if '0' != 240
make an error "Character set is not EBCDIC"
#endif
]])
],
[groff_cv_ebcdic="yes"
TTYDEVDIRS="font/devcp1047"
AC_MSG_RESULT([yes])
AC_DEFINE(IS_EBCDIC_HOST, 1,
[Define if the host's encoding is EBCDIC.])],
[groff_cv_ebcdic="no"
TTYDEVDIRS="font/devascii font/devlatin1"
OTHERDEVDIRS="font/devlj4 font/devlbp"
AC_MSG_RESULT([no])])
AC_SUBST([TTYDEVDIRS])
AC_SUBST([OTHERDEVDIRS])])
# Check for OS/390 Unix. We test for EBCDIC also -- the Linux port (with
# gcc) to OS/390 uses ASCII internally.
AC_DEFUN([GROFF_OS390],
[if test "$groff_cv_ebcdic" = "yes"; then
AC_MSG_CHECKING([for OS/390 Unix])
case `uname` in
OS/390)
CFLAGS="$CFLAGS -D_ALL_SOURCE"
AC_MSG_RESULT([yes]) ;;
*)
AC_MSG_RESULT([no]) ;;
esac
fi])
# Check whether Windows scripts like 'afmtodit.cmd' should be installed.
AC_DEFUN([GROFF_CMD_FILES],