~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-New in 1.13.2:
-
-* Obsolescent features:
+New in 1.14:
+
+* C compilation, and the AC_PROG_CC and AM_PROG_CC_C_O macros:
+
+ - The 'compile' script is now unconditionally required for all
+ packages that perform C compilation (note that if you are using
+ the '--add-missing' option, automake will fetch that script for
+ you, so you shouldn't need any explicit adjustment).
+ This new behaviour is needed to avoid obscure errors when the
+ 'subdir-objects' option is used, and the compiler is an inferior
+ one that doesn't grasp the combined use of both the "-c -o"
+ options; see discussion about automake bug#13378 for more details:
+ <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#35>
+ <http://debbugs.gnu.org/cgi/bugreport.cgi?bug=13378#44>
+
+ - Automake will automatically enhance the AC_PROG_CC autoconf macro
+ to make it check, at configure time, that the C compiler supports
+ the combined use of both the "-c -o" options. This "rewrite" of
+ AC_PROG_CC is only meant to be temporary, since future Autoconf
+ versions should provide all the features Automake needs.
+
+ - The AM_PROG_CC_C_O is no longer useful, and its use is a no-op
+ now. Future Automake versions might start warning that this
+ macro is obsolete. For better backward-compatibility, this macro
+ still sets a proper 'ac_cv_prog_cc_*_c_o' cache variable, and
+ define the 'NO_MINUS_C_MINUS_O' C preprocessor symbol, but you
+ should really stop relying on that.
+
+* Texinfo support:
+
+ - Automake can now be instructed to place '.info' files generated from
+ Texinfo input in the builddir rather than in the srcdir; this is done
+ specifying the new automake option 'info-in-builddir'. This feature
+ was requested by the developers of GCC, GDB, GNU binutils and the GNU
+ bfd library. See the extensive discussion about automake bug#11034
+ for more details.
+
+ - For quite a long time, Automake has been implementing an undocumented
+ hack which ensured that '.info' files which appeared to be cleaned
+ (by e.g. being listed in the CLEANFILES or DISTCLEANFILES variables)
+ were built in the builddir rather than in the srcdir; this hack was
+ introduced to ensure better backward-compatibility with packages such
+ as Texinfo, which did things like:
+
+ info_TEXINFOS = texinfo.txi info-stnd.texi info.texi
+ DISTCLEANFILES = texinfo texinfo-* info*.info*
+ # Do not create info files for distribution.
+ dist-info:
+ @:
+
+ in order not to distribute generated '.info' files.
+
+ Now that we have the 'info-in-builddir' option that explicitly causes
+ generated '.info' files to be placed in the builddir, this hack should
+ be longer necessary, so we deprecate it with runtime warnings. It will
+ likely be removed altogether in Automake 1.14.
+
+* Relative directory in Makefile fragments:
+
+ - The special Automake-time substitutions '%reldir%' and '%canon_reldir%'
+ (and their short versions, '%D%' and '%C%' respectively) can now be used
+ in an included Makefile fragment. The former is substituted with the
+ relative directory of the included fragment (compared to the top level
+ including Makefile), and the latter with the canonicalized version of
+ the same relative directory:
+
+ bin_PROGRAMS += %reldir%/foo
+ %canon_reldir%_foo_SOURCES = %reldir%/bar.c
- - Use of suffix-less info files (that can be specified through the
- '@setfilename' macro in Texinfo input files) is discouraged, and
- its use will raise warnings in the 'obsolete' category.
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
- - Use of Texinfo input files with '.txi' or '.texinfo' extensions
- is discouraged, and its use will raise warnings in the 'obsolete'
- category. You are advised to simply use the '.texi' extension
- instead.
+New in 1.13.2:
* Documentation fixes:
- Other minor miscellaneous fixes and improvements; in particular,
some improvements in cross-references.
+* Obsolescent features:
+
+ - Use of suffix-less info files (that can be specified through the
+ '@setfilename' macro in Texinfo input files) is discouraged, and
+ its use will raise warnings in the 'obsolete' category. Simply
+ use the '.info' extension for all your info files, transforming
+ usages like:
+
+ @setfilename myprogram
+
+ into:
+
+ @setfilename myprogram.info
+
+ - Use of Texinfo input files with '.txi' or '.texinfo' extensions
+ is discouraged, and its use will raise warnings in the 'obsolete'
+ category. You are advised to simply use the '.texi' extension
+ instead.
+
* Bugs fixed:
+ - When the 'ustar' option is used, the generated configure script no
+ longer risks hanging during the tests for the availability of the
+ 'pax' utility, even if the user running configure has a UID or GID
+ that requires more than 21 bits to be represented.
+ See automake bug#8343 and bug#13588.
+
- The obsolete macros AM_CONFIG_HEADER or AM_PROG_CC_STDC work once
again, as they did in Automake 1.12.x (albeit printing runtime
warnings in the 'obsolete' category). Removing them has turned
automake_diff_no = 8
aclocal_diff_no = 9
sc_diff_automake sc_diff_aclocal: sc_diff_% :
- @set +e; tmp=$*-diffs.tmp; \
- diff -u $(srcdir)/$*.in $* > $$tmp; test $$? -eq 1 || exit 1; \
- added=`grep -v '^+++ ' $$tmp | grep -c '^+'` || exit 1; \
- removed=`grep -v '^--- ' $$tmp | grep -c '^-'` || exit 1; \
- test $$added,$$removed = $($*_diff_no),$($*_diff_no) \
+ @set +e; \
+ in=$*-in.tmp out=$*-out.tmp diffs=$*-diffs.tmp \
+ && sed '/^#!.*[pP]rototypes/d' $(srcdir)/$*.in > $$in \
+ && sed '/^# BEGIN.* PROTO/,/^# END.* PROTO/d' $* > $$out \
+ && { diff -u $$in $$out > $$diffs; test $$? -eq 1; } \
+ && added=`grep -v '^+++ ' $$diffs | grep -c '^+'` \
+ && removed=`grep -v '^--- ' $$diffs | grep -c '^-'` \
+ && test $$added,$$removed = $($*_diff_no),$($*_diff_no) \
|| { \
echo "Found unexpected diffs between $*.in and $*"; \
echo "Lines added: $$added" ; \
echo "Lines removed: $$removed"; \
- cat $$tmp >&2; \
+ cat $$diffs; \
exit 1; \
- } >&1; \
- rm -f $$tmp
+ } >&2; \
+ rm -f $$in $$out $$diffs
## Expect no instances of '${...}'. However, $${...} is ok, since that
## is a shell construct, not a Makefile construct.
## Make sure 'rm' is called with '-f'.
sc_rm_minus_f:
@if grep -v '^#' $(ams) $(xtests) \
- | grep -vE '/(spy-rm\.tap|subobj-clean.*-pr10697\.sh):' \
+ | grep -vE '/(rm-f-probe\.sh|spy-rm\.tap|subobj-clean.*-pr10697\.sh):' \
| grep -E '\<rm ([^-]|\-[^f ]*\>)'; \
then \
echo "Suspicious 'rm' invocation." 1>&2; \
# The first s/// tries to account for usages like "$MAKE || st=$?".
# 'DISTCHECK_CONFIGURE_FLAGS' and 'exp' are allowed to contain whitespace in
# their definitions, hence the more complex last three substitutions below.
- # Also, the 'make-dryrun.sh' is whitelisted, since there we need to
- # override variables from the command line in order to cover the expected
- # code paths.
- @tests=`for t in $(xtests); do \
- case $$t in */make-dryrun.sh);; *) echo $$t;; esac; \
- done`; \
- if sed -e 's/ || .*//' -e 's/ && .*//' \
+ @if sed -e 's/ || .*//' -e 's/ && .*//' \
-e 's/ DESTDIR=[^ ]*/ /' -e 's/ SHELL=[^ ]*/ /' \
-e 's/ V=[^ ]*/ /' -e 's/ DISABLE_HARD_ERRORS=[^ ]*/ /' \
-e "s/ DISTCHECK_CONFIGURE_FLAGS='[^']*'/ /" \
-e "s/ exp='[^']*'/ /" \
-e 's/ exp="[^"]*"/ /' \
-e 's/ exp=[^ ]/ /' \
- $$tests | grep '\$$MAKE .*='; then \
+ $(xtests) | grep '\$$MAKE .*='; then \
echo 'Rewrite "$$MAKE foo=bar" as "foo=bar $$MAKE -e" in the above lines,' 1>&2; \
echo 'it is more portable.' 1>&2; \
exit 1; \
## Check that the list of tests given in the Makefile is equal to the
## list of all test scripts in the Automake testsuite.
maintainer-check: maintainer-check-list-of-tests
+
+# I'm a lazy typist.
+lint: maintainer-check
+.PHONY: lint
$(perl_TESTS) \
t/instspc.tap \
t/aclocal.sh \
-t/acloca10.sh \
t/aclocal-I-order-1.sh \
t/aclocal-I-order-2.sh \
t/aclocal-I-order-3.sh \
+t/aclocal-I-and-install.sh \
t/aclocal-acdir.sh \
t/aclocal-amflags.sh \
t/aclocal-autoconf-version-check.sh \
t/amassign.sh \
t/am-config-header.sh \
t/am-prog-cc-stdc.sh \
+t/am-prog-cc-c-o.sh \
t/am-macro-not-found.sh \
t/amopt.sh \
t/amopts-location.sh \
t/canon8.sh \
t/canon-name.sh \
t/ccnoco.sh \
-t/ccnoco2.sh \
t/ccnoco3.sh \
+t/ccnoco4.sh \
t/check.sh \
t/check2.sh \
t/check4.sh \
t/lex-lib.sh \
t/lex-lib-external.sh \
t/lex-libobj.sh \
+t/lex-multiple.sh \
t/lex-noyywrap.sh \
t/lex-clean-cxx.sh \
t/lex-clean.sh \
t/pr401b.sh \
t/pr401c.sh \
t/prefix.sh \
+t/preproc-basics.sh \
+t/preproc-c-compile.sh \
+t/preproc-demo.sh \
+t/preproc-errmsg.sh \
t/primary.sh \
t/primary2.sh \
t/primary3.sh \
t/remake-timing-bug-pr8365.sh \
t/reqd2.sh \
t/repeated-options.sh \
+t/rm-f-probe.sh \
t/rulepat.sh \
+t/self-check-cc-no-c-o.sh \
t/self-check-configure-help.sh \
t/self-check-dir.tap \
t/self-check-exit.tap \
t/spell2.sh \
t/spell3.sh \
t/spelling.sh \
-t/spy.sh \
+t/spy-double-colon.sh \
t/spy-rm.tap \
t/stdinc.sh \
t/stamph2.sh \
t/tags2.sh \
t/tagsub.sh \
t/tags-pr12372.sh \
-t/tar.sh \
-t/tar2.sh \
-t/tar3.sh \
+t/tar-ustar.sh \
+t/tar-pax.sh \
+t/tar-opts-errors.sh \
+ t/tar-ustar-id-too-high.sh \
t/tar-override.sh \
t/target-cflags.sh \
t/targetclash.sh \
t/txinfo-absolute-srcdir-pr408.sh \
t/txinfo-add-missing-and-dist.sh \
t/txinfo-bsd-make-recurs.sh \
+t/txinfo-builddir.sh \
t/txinfo-clean.sh \
t/txinfo-dvi-recurs.sh \
t/txinfo-info-in-srcdir.sh \
t/txinfo-makeinfo-error-no-clobber.sh \
t/txinfo-many-output-formats.sh \
t/txinfo-many-output-formats-vpath.sh \
+t/txinfo-nodist-info.sh \
t/txinfo-no-clutter.sh \
t/txinfo-no-extra-dist.sh \
t/txinfo-no-installinfo.sh \
t/werror4.sh \
t/whoami.sh \
t/xsource.sh \
-t/yacc4.sh \
-t/yaccdry.sh \
-t/yaccpp.sh \
-t/yaccvpath.sh \
+t/yacc-misc.sh \
+t/yacc-dry.sh \
+t/yacc-cxx-grepping.sh \
+t/yacc-vpath.sh \
t/yacc-auxdir.sh \
t/yacc-basic.sh \
t/yacc-cxx.sh \