sc_perl_at_uscore_in_scalar_context \
sc_perl_local \
sc_AMDEP_TRUE_in_automake_in \
-sc_tests_make_without_am_makeflags \
-$(sc_obsolete_requirements_rules) \
+sc_make_without_am_makeflags \
sc_tests_no_source_defs \
sc_tests_obsolete_variables \
sc_tests_here_document_format \
sc_tests_no_run_make_redirect \
sc_tests_exit_not_Exit \
sc_tests_automake_fails \
-sc_tests_required_after_defs \
sc_tests_overriding_macros_on_cmdline \
sc_tests_no_make_e \
sc_tests_plain_sleep \
sc_tabs_in_texi \
sc_at_in_texi
-## These check avoids accidental configure substitutions in the source.
-## There are exactly 8 lines that should be modified from automake.in to
-## automake, and 9 lines that should be modified from aclocal.in to
-## aclocal.
+$(syntax_check_rules): automake aclocal
+maintainer-check: $(syntax_check_rules)
+.PHONY: maintainer-check $(syntax_check_rules)
+
+# 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
+
+# The recipes of syntax checks require a modern GNU grep.
+sc_sanity_gnu_grep:
+ $(AM_V_GEN)grep --version | grep 'GNU grep' >/dev/null 2>&1 \
+ && ab=$$(printf 'a\nb') \
+ && test "$$(printf 'xa\nb\nc' | grep -Pzo 'a\nb')" = "$$ab" \
+ || { \
+ echo "Syntax checks recipes require a modern GNU grep" >&2; \
+ exit 1; \
+ }
+.PHONY: sc_sanity_gnu_grep
+$(syntax_check_rules): sc_sanity_gnu_grep
+
+# These check avoids accidental configure substitutions in the source.
+# There are exactly 8 lines that should be modified from automake.in to
+# automake, and 9 lines that should be modified from aclocal.in to
+# aclocal.
automake_diff_no = 8
aclocal_diff_no = 9
sc_diff_automake sc_diff_aclocal: sc_diff_% :
} >&1; \
rm -f $$tmp
-## Expect no instances of '${...}'. However, $${...} is ok, since that
-## is a shell construct, not a Makefile construct.
+# Expect no instances of '${...}'. However, $${...} is ok, since that
+# is a shell construct, not a Makefile construct.
sc_no_brace_variable_expansions:
@if grep -v '^ *#' $(ams) | grep -F '$${' | grep -F -v '$$$$'; then \
echo "Found too many uses of '\$${' in the lines above." 1>&2; \
exit 1; \
else :; fi
-## Make sure 'rm' is called with '-f'.
+# Make sure 'rm' is called with '-f'.
sc_rm_minus_f:
@if grep -v '^#' $(ams) $(xtests) \
| grep -vE '/(spy-rm\.tap|subobj-clean.*-pr10697\.sh):' \
exit 1; \
else :; fi
-## Never use something like "for file in $(FILES)", this doesn't work
-## if FILES is empty or if it contains shell meta characters (e.g. $ is
-## commonly used in Java filenames).
+# Never use something like "for file in $(FILES)", this doesn't work
+# if FILES is empty or if it contains shell meta characters (e.g. $ is
+# commonly used in Java filenames).
sc_no_for_variable_in_macro:
@if grep 'for .* in \$$(' $(ams) | grep -v '/Makefile\.am:'; then \
echo 'Use "list=$$(mumble); for var in $$$$list".' 1>&2 ; \
exit 1; \
else :; fi
-## Make sure all invocations of mkinstalldirs are correct.
+# Make sure all invocations of mkinstalldirs are correct.
sc_mkinstalldirs:
@if grep -n 'mkinstalldirs' $(ams) \
| grep -F -v '$$(mkinstalldirs)' \
exit 1; \
else :; fi
-## Make sure all calls to PRE/NORMAL/POST_INSTALL/UNINSTALL
+# Make sure all calls to PRE/NORMAL/POST_INSTALL/UNINSTALL
sc_pre_normal_post_install_uninstall:
@if grep -E -n '\((PRE|NORMAL|POST)_(|UN)INSTALL\)' $(ams) | \
grep -v ':##' | grep -v ': @\$$('; then \
exit 1; \
else :; fi
-## We never want to use "undef", only "delete", but for $/.
+# We never want to use "undef", only "delete", but for $/.
sc_perl_no_undef:
@if grep -n -w 'undef ' $(srcdir)/automake.in | \
grep -F -v 'undef $$/'; then \
exit 1; \
fi
-## We never want split (/ /,...), only split (' ', ...).
+# We never want split (/ /,...), only split (' ', ...).
sc_perl_no_split_regex_space:
@if grep -n 'split (/ /' $(srcdir)/automake.in; then \
echo "Found bad split in the lines above." 1>&2; \
exit 1; \
fi
-## Look for cd within backquotes
+# Look for cd within backquotes
sc_cd_in_backquotes:
@if grep -n '^[^#]*` *cd ' $(srcdir)/automake.in $(ams); then \
echo "Consider using \$$(am__cd) in the lines above." 1>&2; \
exit 1; \
fi
-## Look for cd to a relative directory (may be influenced by CDPATH).
-## Skip some known directories that are OK.
+# Look for cd to a relative directory (may be influenced by CDPATH).
+# Skip some known directories that are OK.
sc_cd_relative_dir:
@if grep -n '^[^#]*cd ' $(srcdir)/automake.in $(ams) | \
grep -v 'echo.*cd ' | \
exit 1; \
fi
-## Using @_ in a scalar context is most probably a programming error.
+# Using @_ in a scalar context is most probably a programming error.
sc_perl_at_uscore_in_scalar_context:
@if grep -Hn '[^@_A-Za-z0-9][_A-Za-z0-9]*[^) ] *= *@_' $(srcdir)/automake.in; then \
echo "Using @_ in a scalar context in the lines above." 1>&2; \
exit 1; \
fi
-## Allow only few variables to be localized in Automake.
+# Allow only few variables to be localized in Automake.
sc_perl_local:
@if egrep -v '^[ \t]*local \$$[_~]( *=|;)' $(srcdir)/automake.in | \
grep '^[ \t]*local [^*]'; then \
exit 1; \
fi
-## Don't let AMDEP_TRUE substitution appear in automake.in.
+# Don't let AMDEP_TRUE substitution appear in automake.in.
sc_AMDEP_TRUE_in_automake_in:
@if grep '@AMDEP''_TRUE@' $(srcdir)/automake.in; then \
echo "Don't put AMDEP_TRUE substitution in automake.in" 1>&2; \
exit 1; \
fi
-## Recursive make invocations should always pass $(AM_MAKEFLAGS)
-## to $(MAKE), for portability to non-GNU make.
-sc_tests_make_without_am_makeflags:
+# Recursive make invocations should always pass $(AM_MAKEFLAGS)
+# to $(MAKE), for portability to non-GNU make.
+sc_make_without_am_makeflags:
@if grep '^[^#].*(MAKE) ' $(ams) $(srcdir)/automake.in \
| grep -Fv '$$(AM_MAKEFLAGS)'; \
then \
exit 1; \
fi
-## Look out for some obsolete variables.
+# Look out for some obsolete variables.
sc_tests_obsolete_variables:
@vars=" \
using_tap \
exit 1; \
else :; fi
-## Look out for obsolete requirements specified in the test cases.
-sc_obsolete_requirements_rules = sc_no_texi2dvi-o sc_no_makeinfo-html
-modern-requirement.texi2dvi-o = texi2dvi
-modern-requirement.makeinfo-html = makeinfo
-
-$(sc_obsolete_requirements_rules): sc_no_% :
- @if grep -E 'required=.*\b$*\b' $(xtests); then \
- echo "Requirement '$*' is obsolete and shouldn't" \
- "be used anymore." >&2; \
- echo "You should use '$(modern-requirement.$*)' instead." >&2; \
- exit 1; \
- fi
-
-## Tests should never call some programs directly, but only through the
-## corresponding variable (e.g., '$MAKE', not 'make'). This will allow
-## the programs to be overridden at configure time (for less brittleness)
-## or by the user at make time (to allow better testsuite coverage).
+# Tests should never call some programs directly, but only through the
+# corresponding variable (e.g., '$MAKE', not 'make'). This will allow
+# the programs to be overridden at configure time (for less brittleness)
+# or by the user at make time (to allow better testsuite coverage).
sc_tests_plain_check_rules = \
sc_tests_plain_egrep \
sc_tests_plain_fgrep \
exit 1; \
fi
-## Tests should only use END and EOF for here documents
-## (so that the next test is effective).
+# Tests should only use END and EOF for here documents
+# (so that the next test is effective).
sc_tests_here_document_format:
@if grep '<<' $(xtests) | grep -Ev '\b(END|EOF)\b|\bcout <<'; then \
echo 'Use here documents with "END" and "EOF" only, for greppability.' 1>&2; \
exit 1; \
fi
-## Our test case should use the $(...) POSIX form for command substitution,
-## rather than the older `...` form.
-## The point of ignoring text on here-documents is that we want to exempt
-## Makefile.am rules, configure.ac code and helper shell script created and
-## used by out shell scripts, because Autoconf (as of version 2.69) does not
-## yet ensure that $CONFIG_SHELL will be set to a proper POSIX shell.
+# Our test case should use the $(...) POSIX form for command substitution,
+# rather than the older `...` form.
+# The point of ignoring text on here-documents is that we want to exempt
+# Makefile.am rules, configure.ac code and helper shell script created and
+# used by out shell scripts, because Autoconf (as of version 2.69) does not
+# yet ensure that $CONFIG_SHELL will be set to a proper POSIX shell.
sc_tests_command_subst:
@found=false; \
scan () { \
exit 1; \
fi
-## Tests should no longer call 'Exit', just 'exit'. That's because we
-## now have in place a better workaround to ensure the exit status is
-## transported correctly across the exit trap.
+# Tests should no longer call 'Exit', just 'exit'. That's because we
+# now have in place a better workaround to ensure the exit status is
+# transported correctly across the exit trap.
sc_tests_exit_not_Exit:
@if grep 'Exit' $(xtests) $(xdefs) | grep -Ev '^[^:]+: *#' | grep .; then \
echo "Use 'exit', not 'Exit'; it's obsolete now." 1>&2; \
exit 1; \
fi
-## Guard against obsolescent uses of ./defs in tests. Now,
-## 'test-init.sh' should be used instead.
+# Guard against obsolescent uses of ./defs in tests. Now,
+# 'test-init.sh' should be used instead.
sc_tests_no_source_defs:
@if grep -E '\. .*defs($$| )' $(xtests); then \
echo "Source 'test-init.sh', not './defs'." 1>&2; \
exit 1; \
fi
-## Invocation of 'run_make' should not have output redirections.
+# Invocation of 'run_make' should not have output redirections.
sc_tests_no_run_make_redirect:
- @if grep -Pzo '.*\brun_make\b(.*(\\\n))*.*>.*' $(xtests); then \
- echo 'Do not redirect "run_make" invocations, use' \
- '"run_make {-E|-O|-M}" instead.' 1>&2; \
+ @if grep -Pzo '.*(\$$MAKE|\brun_make)\b(.*(\\\n))*.*>.*' $(xtests); \
+ then \
+ echo 'Do not redirect stdout/stderr in "run_make" or "$$MAKE"' \
+ 'invocations,' >&2; \
+ echo 'use "run_make {-E|-O|-M}" instead.' >&2; \
exit 1; \
fi
-## Use AUTOMAKE_fails when appropriate
+# Use AUTOMAKE_fails when appropriate
sc_tests_automake_fails:
@if grep -v '^#' $(xtests) | grep '\$$AUTOMAKE.*&&.*exit'; then \
echo 'Use AUTOMAKE_fails + grep to catch automake failures in the above tests.' 1>&2; \
exit 1; \
fi
-## Setting 'required' after sourcing 'test-init.sh' is a bug.
-sc_tests_required_after_defs:
- @for file in $(xtests); do \
- if out=`sed -n '/test-init\.sh/,$${/required=/p;}' $$file`; test -n "$$out"; then \
- echo 'Do not set "required" after sourcing "test-init.sh" in '"$$file: $$out" 1>&2; \
- exit 1; \
- fi; \
- done
-
# "make -e" is brittle and unsafe, since it let *all* the environment
# win over the macro definitions in the Makefiles. Since we offer
# AM_MAKEFLAGS to allow the user to portably override macro definitions
exit 1; \
fi
-## Overriding a Makefile macro on the command line is not portable when
-## recursive targets are used. Better use an envvar. SHELL is an
-## exception, POSIX says it can't come from the environment. V, DESTDIR,
-## DISTCHECK_CONFIGURE_FLAGS and DISABLE_HARD_ERRORS are exceptions, too,
-## as package authors are urged not to initialize them anywhere.
-## Finally, 'exp' is used by some ad-hoc checks, where we ensure it's
-## ok to override it from the command line.
+# Overriding a Makefile macro on the command line is not portable when
+# recursive targets are used. Better use an envvar. SHELL is an
+# exception, POSIX says it can't come from the environment. V, DESTDIR,
+# DISTCHECK_CONFIGURE_FLAGS and DISABLE_HARD_ERRORS are exceptions, too,
+# as package authors are urged not to initialize them anywhere.
+# Finally, 'exp' is used by some ad-hoc checks, where we ensure it's
+# ok to override it from the command line.
sc_tests_overriding_macros_on_cmdline:
# The first s/// tries to account for usages like "$MAKE || st=$?".
# 'DISTCHECK_CONFIGURE_FLAGS' and 'exp' are allowed to contain whitespace in
exit 1; \
fi >&2
-## Prefer use of our 'is_newest' auxiliary script over the more hacky
-## idiom "test $(ls -1t new old | sed 1q) = new", which is both more
-## cumbersome and more fragile.
+# Prefer use of our 'is_newest' auxiliary script over the more hacky
+# idiom "test $(ls -1t new old | sed 1q) = new", which is both more
+# cumbersome and more fragile.
sc_tests_ls_t:
@if LC_ALL=C grep -E '\bls(\s+-[a-zA-Z0-9]+)*\s+-[a-zA-Z0-9]*t' \
$(xtests); then \
exit 1; \
fi
-## Never use 'sleep 1' to create files with different timestamps.
-## Use '$sleep' instead. Some file systems (e.g., Windows) have only
-## a 2sec resolution.
+# Never use 'sleep 1' to create files with different timestamps.
+# Use '$sleep' instead. Some file systems (e.g., Windows) have only
+# a 2sec resolution.
sc_tests_plain_sleep:
@if grep -E '\bsleep +[12345]\b' $(xtests); then \
echo 'Do not use "sleep x" in the above tests. Use "$$sleep" instead.' 1>&2; \
exit 1; \
fi
-## fgrep and egrep are not required by POSIX.
+# fgrep and egrep are not required by POSIX.
sc_m4_am_plain_egrep_fgrep:
@if grep -E '\b[ef]grep\b' $(ams) $(srcdir)/m4/*.m4; then \
echo 'Do not use egrep or fgrep in the above files,' \
exit 1; \
fi
-## Prefer 'configure.ac' over the obsolescent 'configure.in' as the name
-## for configure input files in our testsuite. The latter has been
-## deprecated for several years (at least since autoconf 2.50).
+# Prefer 'configure.ac' over the obsolescent 'configure.in' as the name
+# for configure input files in our testsuite. The latter has been
+# deprecated for several years (at least since autoconf 2.50).
sc_tests_no_configure_in:
@if grep -E '\bconfigure\\*\.in\b' $(xtests) $(xdefs) \
| grep -Ev '/backcompat.*\.(sh|tap):' \
exit 1; \
fi
-## Rule to ensure that the testsuite has been run before. We don't depend
-## on 'check' here, because that would be very wasteful in the common case.
-## We could run "make check RECHECK_LOGS=" and avoid toplevel races with
-## AM_RECURSIVE_TARGETS. Suggest keeping test directories around for
-## greppability of the Makefile.in files.
+# Rule to ensure that the testsuite has been run before. We don't depend
+# on 'check' here, because that would be very wasteful in the common case.
+# We could run "make check RECHECK_LOGS=" and avoid toplevel races with
+# AM_RECURSIVE_TARGETS. Suggest keeping test directories around for
+# greppability of the Makefile.in files.
sc_ensure_testsuite_has_run:
@if test ! -f '$(TEST_SUITE_LOG)'; then \
echo 'Run "env keep_testdirs=yes make check" before' \
fi
.PHONY: sc_ensure_testsuite_has_run
-## Ensure our warning and error messages do not contain duplicate 'warning:' prefixes.
-## This test actually depends on the testsuite having been run before.
+# Ensure our warning and error messages do not contain duplicate 'warning:' prefixes.
+# This test actually depends on the testsuite having been run before.
sc_tests_logs_duplicate_prefixes: sc_ensure_testsuite_has_run
@if grep -E '(warning|error):.*(warning|error):' t/*.log; then \
echo 'Duplicate warning/error message prefixes seen in above tests.' >&2; \
exit 1; \
fi
-## Ensure variables are listed before rules in Makefile.in files we generate.
+# Ensure variables are listed before rules in Makefile.in files we generate.
sc_tests_makefile_variable_order: sc_ensure_testsuite_has_run
@st=0; \
for file in `find t -name Makefile.in -print`; do \
exit 1; \
}
-## Using ':' as a PATH separator is not portable.
+# Using ':' as a PATH separator is not portable.
sc_tests_PATH_SEPARATOR:
@if grep -E '\bPATH=.*:.*' $(xtests) ; then \
echo "Use '\$$PATH_SEPARATOR', not ':', in PATH definitions" \
exit 1; \
fi
-## Try to make sure all @...@ substitutions are covered by our
-## substitution rule.
+# Try to make sure all @...@ substitutions are covered by our
+# substitution rule.
sc_perl_at_substs:
@if test `grep -E '^[^#]*@[A-Za-z_0-9]+@' aclocal | wc -l` -ne 0; then \
echo "Unresolved @...@ substitution in aclocal" 1>&2; \
echo 'Unescaped @.' 1>&2; \
exit 1; \
fi
-
-$(syntax_check_rules): automake aclocal
-maintainer-check: $(syntax_check_rules)
-.PHONY: maintainer-check $(syntax_check_rules)
-
-## 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
-
projects / platform / upstream / automake.git / blobdiff