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* acspecific.m4 (_AC_EXEEXT): Set extension to void if linking

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creates both an unsuffixed file and suffixed ones.
This commit is contained in:
Akim Demaille 2000-09-06 13:03:08 +00:00
parent a81a0372c4
commit 5aa6b910ce
3 changed files with 33 additions and 24 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2000-09-06 Bernard Dautrevaux <dautrevaux@objectlive.com>
* acspecific.m4 (_AC_EXEEXT): Set extension to void if linking
creates both an unsuffixed file and suffixed ones.
2000-09-06 Peter Eisentraut <peter_e@gmx.net>
* autoconf.texi: English and typo fixes.

26
acspecific.m4
View File

@ -1548,7 +1548,7 @@ AC_DEFUN([AC_OBJEXT], [])
# _AC_EXEEXT
# -_--------
# ----------
# Check for the extension used for executables. This knows that we
# add .exe for Cygwin or mingw32. Otherwise, it compiles a test
# executable. If this is called, the executable extensions will be
@ -1558,19 +1558,21 @@ define([_AC_EXEEXT],
_AC_MINGW32
_AC_EMXOS2
AC_CACHE_CHECK([for executable suffix], ac_cv_exeext,
[if test "$CYGWIN" = yes || test "$MINGW32" = yes || test "$EMXOS2" = yes; then
ac_cv_exeext=.exe
else
[case "$CYGWIN $MINGW32 $EMXOS2" in
*yes*) ac_cv_exeext=.exe ;;
*)
AC_LINK_IFELSE([AC_LANG_PROGRAM()],
[for ac_file in conftest.*; do
case $ac_file in
*.$ac_ext | *.o | *.obj | *.xcoff) ;;
*) ac_cv_exeext=`echo $ac_file | sed s/conftest//` ;;
esac
done],
[if test ! -f conftest; then
for ac_file in conftest.*; do
case $ac_file in
*.$ac_ext | *.o | *.obj | *.xcoff) ;;
*) ac_cv_exeext=`expr "$ac_file" : 'conftest\(.*\)'`;;
esac
done
fi],
[AC_MSG_ERROR([cannot compile and link])])
test -n "$ac_cv_exeext" && ac_cv_exeext=no
fi])
test -n "$ac_cv_exeext" && ac_cv_exeext=no;;
esac])
EXEEXT=
test "$ac_cv_exeext" != no && EXEEXT=$ac_cv_exeext
dnl Setting ac_exeext will implicitly change the ac_link command.

26
lib/autoconf/specific.m4
View File

@ -1548,7 +1548,7 @@ AC_DEFUN([AC_OBJEXT], [])
# _AC_EXEEXT
# -_--------
# ----------
# Check for the extension used for executables. This knows that we
# add .exe for Cygwin or mingw32. Otherwise, it compiles a test
# executable. If this is called, the executable extensions will be
@ -1558,19 +1558,21 @@ define([_AC_EXEEXT],
_AC_MINGW32
_AC_EMXOS2
AC_CACHE_CHECK([for executable suffix], ac_cv_exeext,
[if test "$CYGWIN" = yes || test "$MINGW32" = yes || test "$EMXOS2" = yes; then
ac_cv_exeext=.exe
else
[case "$CYGWIN $MINGW32 $EMXOS2" in
*yes*) ac_cv_exeext=.exe ;;
*)
AC_LINK_IFELSE([AC_LANG_PROGRAM()],
[for ac_file in conftest.*; do
case $ac_file in
*.$ac_ext | *.o | *.obj | *.xcoff) ;;
*) ac_cv_exeext=`echo $ac_file | sed s/conftest//` ;;
esac
done],
[if test ! -f conftest; then
for ac_file in conftest.*; do
case $ac_file in
*.$ac_ext | *.o | *.obj | *.xcoff) ;;
*) ac_cv_exeext=`expr "$ac_file" : 'conftest\(.*\)'`;;
esac
done
fi],
[AC_MSG_ERROR([cannot compile and link])])
test -n "$ac_cv_exeext" && ac_cv_exeext=no
fi])
test -n "$ac_cv_exeext" && ac_cv_exeext=no;;
esac])
EXEEXT=
test "$ac_cv_exeext" != no && EXEEXT=$ac_cv_exeext
dnl Setting ac_exeext will implicitly change the ac_link command.