mirror/autoconf
2
0
Fork 0
mirror of git://git.sv.gnu.org/autoconf synced 2024-11-27 01:49:56 +08:00
Code Issues Packages Projects Releases Wiki Activity

* aclang.m4 (_AC_COMPILER_OBJEXT): Don't rely on

Browse Source 
_AC_COMPILE_IFELSE which uses ac_objext in a `test -s'.
Reported by Lars J. Aas.
This commit is contained in:
Akim Demaille 2000-12-19 11:02:36 +00:00
parent b6e82fb53c
commit 9d8c8ee03c
5 changed files with 46 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
ChangeLog
View File

@ -1,3 +1,9 @@
2000-12-19 Akim Demaille <akim@epita.fr>
* aclang.m4 (_AC_COMPILER_OBJEXT): Don't rely on
_AC_COMPILE_IFELSE which uses ac_objext in a `test -s'.
Reported by Lars J. Aas.
2000-12-19 Akim Demaille <akim@epita.fr>
* tests/compile.at (AC_PROG_CPP without warnings, GNU Fortran 77):

14
aclang.m4
View File

@ -723,10 +723,14 @@ ac_exeext=$EXEEXT
# determined by ac_objext.
#
# This macro is called by AC_LANG_COMPILER, the latter being required
# by the AC_COMPILE_IFELSE macros, so use _AC_COMPILE_IFELSE.
# by the AC_COMPILE_IFELSE macros, so use _AC_COMPILE_IFELSE. And in fact,
# don't, since _AC_COMPILE_IFELSE needs to know ac_objext for the `test -s'
# it includes. So do it by hand.
m4_define([_AC_COMPILER_OBJEXT],
[AC_CACHE_CHECK([for object suffix], ac_cv_objext,
[_AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
rm -f conftest.o conftest.obj
AS_IFELSE([AC_TRY_EVAL(ac_compile)],
[for ac_file in `ls conftest.o conftest.obj conftest.* 2>/dev/null`; do
case $ac_file in
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;
@ -734,8 +738,10 @@ m4_define([_AC_COMPILER_OBJEXT],
break;;
esac
done],
[AC_MSG_ERROR([cannot compute OBJEXT: cannot compile])])
rm -f conftest.$ac_cv_objext])
[echo "$as_me: failed program was:" >&AS_MESSAGE_LOG_FD
cat conftest.$ac_ext >&AS_MESSAGE_LOG_FD
AC_MSG_ERROR([cannot compute OBJEXT: cannot compile])])
rm -f conftest.$ac_cv_objext conftest.$ac_ext])
AC_SUBST([OBJEXT], [$ac_cv_objext])dnl
ac_objext=$OBJEXT
])# _AC_COMPILER_OBJEXT

14
lib/autoconf/c.m4
View File

@ -723,10 +723,14 @@ ac_exeext=$EXEEXT
# determined by ac_objext.
#
# This macro is called by AC_LANG_COMPILER, the latter being required
# by the AC_COMPILE_IFELSE macros, so use _AC_COMPILE_IFELSE.
# by the AC_COMPILE_IFELSE macros, so use _AC_COMPILE_IFELSE. And in fact,
# don't, since _AC_COMPILE_IFELSE needs to know ac_objext for the `test -s'
# it includes. So do it by hand.
m4_define([_AC_COMPILER_OBJEXT],
[AC_CACHE_CHECK([for object suffix], ac_cv_objext,
[_AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
rm -f conftest.o conftest.obj
AS_IFELSE([AC_TRY_EVAL(ac_compile)],
[for ac_file in `ls conftest.o conftest.obj conftest.* 2>/dev/null`; do
case $ac_file in
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;
@ -734,8 +738,10 @@ m4_define([_AC_COMPILER_OBJEXT],
break;;
esac
done],
[AC_MSG_ERROR([cannot compute OBJEXT: cannot compile])])
rm -f conftest.$ac_cv_objext])
[echo "$as_me: failed program was:" >&AS_MESSAGE_LOG_FD
cat conftest.$ac_ext >&AS_MESSAGE_LOG_FD
AC_MSG_ERROR([cannot compute OBJEXT: cannot compile])])
rm -f conftest.$ac_cv_objext conftest.$ac_ext])
AC_SUBST([OBJEXT], [$ac_cv_objext])dnl
ac_objext=$OBJEXT
])# _AC_COMPILER_OBJEXT

14
lib/autoconf/fortran.m4
View File

@ -723,10 +723,14 @@ ac_exeext=$EXEEXT
# determined by ac_objext.
#
# This macro is called by AC_LANG_COMPILER, the latter being required
# by the AC_COMPILE_IFELSE macros, so use _AC_COMPILE_IFELSE.
# by the AC_COMPILE_IFELSE macros, so use _AC_COMPILE_IFELSE. And in fact,
# don't, since _AC_COMPILE_IFELSE needs to know ac_objext for the `test -s'
# it includes. So do it by hand.
m4_define([_AC_COMPILER_OBJEXT],
[AC_CACHE_CHECK([for object suffix], ac_cv_objext,
[_AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
rm -f conftest.o conftest.obj
AS_IFELSE([AC_TRY_EVAL(ac_compile)],
[for ac_file in `ls conftest.o conftest.obj conftest.* 2>/dev/null`; do
case $ac_file in
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;
@ -734,8 +738,10 @@ m4_define([_AC_COMPILER_OBJEXT],
break;;
esac
done],
[AC_MSG_ERROR([cannot compute OBJEXT: cannot compile])])
rm -f conftest.$ac_cv_objext])
[echo "$as_me: failed program was:" >&AS_MESSAGE_LOG_FD
cat conftest.$ac_ext >&AS_MESSAGE_LOG_FD
AC_MSG_ERROR([cannot compute OBJEXT: cannot compile])])
rm -f conftest.$ac_cv_objext conftest.$ac_ext])
AC_SUBST([OBJEXT], [$ac_cv_objext])dnl
ac_objext=$OBJEXT
])# _AC_COMPILER_OBJEXT

14
lib/autoconf/lang.m4
View File

@ -723,10 +723,14 @@ ac_exeext=$EXEEXT
# determined by ac_objext.
#
# This macro is called by AC_LANG_COMPILER, the latter being required
# by the AC_COMPILE_IFELSE macros, so use _AC_COMPILE_IFELSE.
# by the AC_COMPILE_IFELSE macros, so use _AC_COMPILE_IFELSE. And in fact,
# don't, since _AC_COMPILE_IFELSE needs to know ac_objext for the `test -s'
# it includes. So do it by hand.
m4_define([_AC_COMPILER_OBJEXT],
[AC_CACHE_CHECK([for object suffix], ac_cv_objext,
[_AC_COMPILE_IFELSE([AC_LANG_PROGRAM()],
[AC_LANG_CONFTEST([AC_LANG_PROGRAM()])
rm -f conftest.o conftest.obj
AS_IFELSE([AC_TRY_EVAL(ac_compile)],
[for ac_file in `ls conftest.o conftest.obj conftest.* 2>/dev/null`; do
case $ac_file in
*.$ac_ext | *.xcoff | *.tds | *.d | *.pdb ) ;;
@ -734,8 +738,10 @@ m4_define([_AC_COMPILER_OBJEXT],
break;;
esac
done],
[AC_MSG_ERROR([cannot compute OBJEXT: cannot compile])])
rm -f conftest.$ac_cv_objext])
[echo "$as_me: failed program was:" >&AS_MESSAGE_LOG_FD
cat conftest.$ac_ext >&AS_MESSAGE_LOG_FD
AC_MSG_ERROR([cannot compute OBJEXT: cannot compile])])
rm -f conftest.$ac_cv_objext conftest.$ac_ext])
AC_SUBST([OBJEXT], [$ac_cv_objext])dnl
ac_objext=$OBJEXT
])# _AC_COMPILER_OBJEXT