automake-1.13.4.tar.gz

# -*- shell-script -*- # # Copyright (C) 1996-2013 Free Software Foundation, Inc. # # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation; either version 2, or (at your option) # any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. ######################################################## ### IMPORTANT NOTE: keep this file 'set -e' clean. ### ######################################################## # Do not source several times. test ${am_test_lib_sourced-no} = yes && return 0 am_test_lib_sourced=yes # A literal escape character. Used by test checking colored output. esc='' # This might be used in testcases checking distribution-related features. # Test scripts are free to override this if they need to. distdir=$me-1.0 ## ---------------------- ## ## Environment cleanup. ## ## ---------------------- ## # Unset some make-related variables that may cause $MAKE to act like # a recursively invoked sub-make. Any $MAKE invocation in a test is # conceptually an independent invocation, not part of the main # 'automake' build. unset MFLAGS MAKEFLAGS AM_MAKEFLAGS MAKELEVEL unset __MKLVL__ MAKE_JOBS_FIFO # For BSD make. unset DMAKE_CHILD DMAKE_DEF_PRINTED DMAKE_MAX_JOBS # For Solaris dmake. # Unset verbosity flag. unset V # Also unset variables that might influence "make install". unset DESTDIR unset prefix exec_prefix bindir datarootdir datadir docdir dvidir unset htmldir includedir infodir libdir libexecdir localedir mandir unset oldincludedir pdfdir psdir sbindir sharedstatedir sysconfdir # Unset variables that might influence "make distcheck". unset DISTCHECK_CONFIGURE_FLAGS AM_DISTCHECK_CONFIGURE_FLAGS # Used by install rules for info files. unset AM_UPDATE_INFO_DIR # We don't want to use the $srcdir value exported by the test driver. unset srcdir # Also unset variables that control our test driver. While not # conceptually independent, they cause some changed semantics we # need to control (and test for) in some of the tests to ensure # backward-compatible behavior. unset TESTS_ENVIRONMENT AM_TESTS_ENVIRONMENT unset DISABLE_HARD_ERRORS unset AM_COLOR_TESTS unset TESTS unset XFAIL_TESTS unset TEST_LOGS unset TEST_SUITE_LOG unset RECHECK_LOGS unset VERBOSE for pfx in TEST_ SH_ TAP_ ''; do unset ${pfx}LOG_COMPILER unset ${pfx}LOG_COMPILE # Not a typo! unset ${pfx}LOG_FLAGS unset AM_${pfx}LOG_FLAGS unset ${pfx}LOG_DRIVER unset ${pfx}LOG_DRIVER_FLAGS unset AM_${pfx}LOG_DRIVER_FLAGS done unset pfx # cross_compiling # --------------- # Tell whether we are cross-compiling. This is especially useful to skip # tests (or portions of them) that requires a native compiler. cross_compiling () { # Quoting from the autoconf manual: # ... [$host_alias and $build both] default to the result of running # config.guess, unless you specify either --build or --host. In # this case, the default becomes the system type you specified. # If you specify both, *and they're different*, configure enters # cross compilation mode (so it doesn't run any tests that require # execution). test x"$host_alias" != x && test x"$build_alias" != x"$host_alias" } # is_blocked_signal SIGNAL-NUMBER # -------------------------------- # Return success if the given signal number is blocked in the shell, # return a non-zero exit status and print a proper diagnostic otherwise. is_blocked_signal () { # Use perl, since trying to do this portably in the shell can be # very tricky, if not downright impossible. For reference, see: # <http://lists.gnu.org/archive/html/bug-autoconf/2011-09/msg00004.html> if $PERL -w -e ' use strict; use warnings FATAL => "all"; use POSIX; my %oldsigaction = (); sigaction('"$1"', 0, \%oldsigaction); exit ($oldsigaction{"HANDLER"} eq "IGNORE" ? 0 : 77); '; then return 0 elif test $? -eq 77; then return 1 else fatal_ "couldn't determine whether signal $1 is blocked" fi } # single_quote STRING # ------------------- # Single-quote STRING for the shell, also dealing with embedded single # quotes. Place the result in the '$am_result', that is thus to be # considered public. single_quote () { am_result=$1 case $am_result in *\'*) am_result=$(printf '%s\n' "$*" | sed -e "s/'/'\\\\''/g");; esac am_result="'$am_result'" } # append_single_quoted VARIABLE STRING # ------------------------------------ append_single_quoted () { am__var=$1; shift single_quote "$1" # Sets 'am_result'. eval "${am__var}=\${$am__var:+\"\${$am__var} \"}\$am_result" unset am__var am_result } # is_valid_varname STRING # ----------------------- # Tell whether STRING is a valid name for a shell variable. Return 0 # if yes, return 1 if not. is_valid_varname () { # FIXME: is the below truly portable even for LC_COLLATE != "C" ? case $1 in [0-9]*) return 1;; *[!a-zA-Z0-9_]*) return 1;; esac return 0 } # run_make [-e STATUS] [-O] [-E] [-M] [--] [VAR=VAL ...] [MAKE-ARGS...] # --------------------------------------------------------------------- # # Run $MAKE with the given command-line, and fail if it doesn't exit with # STATUS (default: 0). If STATUS is "FAIL", then any exit status > 0 is # acceptable. If STATUS is "IGNORE", any exit value is acceptable. # # Other options: # # -O save the standard output from make on disk, in a regular file # named 'stdout'. # # -E save the standard error from make on disk, in a regular file # named 'stderr'. # # -M save both the standard output and standard error from make on # disk, in a regular file named 'output'. This option supersedes # both the '-O' and '-E' options. # # This function also handle command-line override of variable definition # in a smart way, using AM_MAKEFLAGS if a non-GNU make implementation # is in use. # run_make () { am__make_redirect_stdout=no am__make_redirect_stderr=no am__make_redirect_stdall=no am__make_flags= am__make_rc_exp=0 # Follow-up code might want to analyse this, so mark is as # publicly accessible (no double undesrscore). am_make_rc=0 # Parse options for this function. while test $# -gt 0; do case $1 in -e) am__make_rc_exp=$2; shift;; -O) am__make_redirect_stdout=yes;; -E) am__make_redirect_stderr=yes;; -M) am__make_redirect_stdall=yes;; --) shift; break;; *) break;; esac shift done # Use append mode here to avoid dropping output. See automake bug#11413 if using_gmake; then # We can trust GNU make to correctly pass macro definitions given # on the command line down to sub-make invocations, and this allow # us to have a vary simple implementation: delegate all the work # to GNU make. : else # We have to explicitly parse arguments passed to make. Not 100% # safe w.r.t. options like '-I' that can have an argument, but # should be good enough for our usages so far. for am__x do case $am__x in *=*) am__maybe_var=${am__x%%=*} am__maybe_val=${am__x#*=} am__maybe_def="${am__maybe_var}=${am__maybe_val}" # Some variables should be portably overridable from the command # line, even when using non-GNU make. case $am__maybe_var in V|\ DESTDIR|\ SHELL|\ VERBOSE|\ DISABLE_HARD_ERRORS|\ DISTCHECK_CONFIGURE_FLAGS) ;; *) if is_valid_varname "$am__maybe_var"; then append_single_quoted am__make_flags "$am__maybe_def"