# along with this program. If not, see <http://www.gnu.org/licenses/>.
AC_PREREQ([2.69])
-AC_INIT([GNU Automake], [1.12.1a], [bug-automake@gnu.org])
+AC_INIT([GNU Automake], [1.12.3a], [bug-automake@gnu.org])
AC_CONFIG_SRCDIR([automake.in])
AC_CONFIG_AUX_DIR([lib])
[], [am_score=1; break])
_AM_CHECK_SHELL_FEATURE([$1],
- [supports \${var@%:@glob}],
- [v=a/b/c; test ${v@%:@*/} = b/c],
+ [supports \${@%:@var}],
+ [zero='' one='x' twelve=' foobar baz!' \
+ && test ${@%:@zero} -eq 0 \
+ && test ${@%:@one} -eq 1 \
+ && test ${@%:@twelve} -eq 12],
[], [am_score=1; break])
_AM_CHECK_SHELL_FEATURE([$1],
- [supports \${var@%:@@%:@glob}],
- [v=a/b/c; test ${v@%:@@%:@*/} = c],
+ [supports \${var@%:@glob} and \${var%glob}],
+ [v=a/b/c \
+ && test ${v@%:@*/} = b/c \
+ && test ${v@%:@@%:@*/} = c \
+ && test ${v%/*} = a/b \
+ && test ${v%%/*} = a],
[], [am_score=1; break])
_AM_CHECK_SHELL_FEATURE([$1],
- [supports \${var%glob}],
- [v=a.b.c; test ${v%.*} = a.b],
- [], [am_score=1; break])
-
- _AM_CHECK_SHELL_FEATURE([$1],
- [supports \${var%%glob}],
- [v=a.b.c; test ${v%%.*} = a],
+ [preserves exit traps with "set -e"],
+ [set -e; trap 'exit $?' 0; (exit 77); exit 77],
[], [am_score=1; break])
_AM_CHECK_SHELL_FEATURE([$1],
- ["set -e" preserves exit traps],
- [set -e; trap 'exit $?' 0; (exit 77); exit 77],
+ [can define exit traps in a shell function],
+ [fail=0 && foo() { trap 'fail=1' 0; } && foo && test $fail = 0],
[], [am_score=1; break])
_AM_CHECK_SHELL_FEATURE([$1],
- ["set -x" corrupts stderr],
+ [corrupts stderr with "set -x"],
[(set -x; P=1 true 2>&3) 3>&1 2>/dev/null | grep P=1],
[am_score=9], [])
+ echo 'return 34' > conftest-return.sh
+ echo 'ok=no' >> conftest-return.sh
+ _AM_CHECK_SHELL_FEATURE([$1],
+ [can return early from "dot-sourced" files],
+ [ok=yes; . ./conftest-return.sh; test $? -eq 34 && test $ok = yes],
+ [rm -f conftest-return.sh],
+ [rm -f conftest-return.sh; am_score=1; break])
+
echo 'alias false=echo' > conftest-alias.sh
echo 'false && test "$(false 97)" = 97' >> conftest-alias.sh
_AM_CHECK_SHELL_FEATURE([$1],
[rm -f conftest-alias.sh],
[rm -f conftest-alias.sh; am_score=1; break])
+ _AM_CHECK_SHELL_FEATURE([$1],
+ [supports "test -e"],
+ [test -e config.log && test -e . && test ! -e nonesuch],
+ [], [am_score=1; break])
+
break
done])
AC_ARG_VAR([AM_TEST_RUNNER_SHELL],
[a sturdy POSIX shell for our testsuite])
-## ---------------------- ##
-## Create output files. ##
-## ---------------------- ##
-
###########################################################################
AS_IF([test x"$GCC" = x"yes"], [am_CC_is_GNU=yes], [am_CC_is_GNU=no])
+# On case-insensitive file systems (seen e.g. on Cygwin and Mac OS X)
+# we must avoid looking for 'CC', because that would be the same as
+# 'cc', and could cause $CXX to point to the C compiler, instead of
+# to a C++ compiler as expected. See automake bugs #11893 and #10766.
+if test -f /bIn/rMdIr || test -f /uSr/bIn/rMdIr; then
+ # Case-insensitive file system, don't look for CC.
+ am_CC=
+else
+ am_CC=CC
+fi
+
# The list of C++ compilers here has been copied, pasted and edited
# from 'lib/autoconf/c.m4:AC_PROG_CXX' in the Autoconf distribution.
# Keep it in sync, or better again, find out a way to avoid this code
# duplication.
_AM_COMPILER_CAN_FAIL([AC_PROG_CXX(dnl
- [aCC CC FCC KCC RCC xlC_r xlC c++ cxx cc++ gpp g++])],
+ [aCC $am_CC FCC KCC RCC xlC_r xlC c++ cxx cc++ gpp g++])],
[CXX=false; _AM_SKIP_COMP_TESTS([C++])])
AS_IF([test x"$GXX" = x"yes"], [am_CXX_is_GNU=yes], [am_CXX_is_GNU=no])
###########################################################################
+## ---------------------- ##
+## Create output files. ##
+## ---------------------- ##
+
AC_CONFIG_FILES([Makefile])
AC_CONFIG_LINKS([GNUmakefile:GNUmakefile])