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* lib/autoconf/lang.m4 (_AC_COMPILER_EXEEXT_DEFAULT): Recognize

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`a_out.exe' for OpenVMS 7.1, DEC C 5.5 compiler, via GNV.
From Eric Sharkey.
This commit is contained in:
Akim Demaille 2001-10-14 11:48:18 +00:00
parent 5c84691fbd
commit d590fb24df
2 changed files with 11 additions and 2 deletions
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7
ChangeLog
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@ -1,10 +1,15 @@
2001-10-10 Akim Demaille <akim@epita.fr>
* lib/autoconf/lang.m4 (_AC_COMPILER_EXEEXT_DEFAULT): Recognize
`a_out.exe' for OpenVMS 7.1, DEC C 5.5 compiler, via GNV.
From Eric Sharkey.
2001-10-10 Akim Demaille <akim@epita.fr>
* lib/m4sugar/m4sh.m4 (_AS_ECHO_N_PREPARE): m4_defun, not
m4_define, since...
(_AS_ECHO_N): AS_REQUIREs it.
2001-10-10 Akim Demaille <akim@epita.fr>
* lib/autoconf/general.m4 (_AC_INCLUDES_DEFAULT_REQUIREMENTS)

6
lib/autoconf/lang.m4
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@ -408,6 +408,10 @@ AC_DEFUN([AC_OBJEXT], [])
# Beware of `expr' that may return `0' or `'. Since this macro is
# the first one in touch with the compiler, it should also check that
# it compiles properly.
#
# On OpenVMS 7.1 system, the DEC C 5.5 compiler when called through a
# GNV (gnv.sourceforge.net) cc wrapper, produces the output file named
# `a_out.exe'.
m4_define([_AC_COMPILER_EXEEXT_DEFAULT],
[# Try to create an executable without -o first, disregard a.out.
# It will help us diagnose broken compilers, and finding out an intuition
@ -418,7 +422,7 @@ AS_IF([AC_TRY_EVAL(ac_link_default)],
[# Find the output, starting from the most likely. This scheme is
# not robust to junk in `.', hence go to wildcards (a.*) only as a last
# resort.
for ac_file in `ls a.exe conftest.exe 2>/dev/null;
for ac_file in `ls a_out.exe a.exe conftest.exe 2>/dev/null;
ls a.out conftest 2>/dev/null;
ls a.* conftest.* 2>/dev/null`; do
case $ac_file in