diff options
Diffstat (limited to 'contrib/ntp/aclocal.m4')
| -rw-r--r-- | contrib/ntp/aclocal.m4 | 512 |
1 files changed, 371 insertions, 141 deletions
diff --git a/contrib/ntp/aclocal.m4 b/contrib/ntp/aclocal.m4 index 981fd72..01752eb 100644 --- a/contrib/ntp/aclocal.m4 +++ b/contrib/ntp/aclocal.m4 @@ -1,65 +1,139 @@ -dnl aclocal.m4 generated automatically by aclocal 1.4a - -dnl Copyright (C) 1994, 1995-8, 1999 Free Software Foundation, Inc. -dnl This file is free software; the Free Software Foundation -dnl gives unlimited permission to copy and/or distribute it, -dnl with or without modifications, as long as this notice is preserved. - -dnl This program is distributed in the hope that it will be useful, -dnl but WITHOUT ANY WARRANTY, to the extent permitted by law; without -dnl even the implied warranty of MERCHANTABILITY or FITNESS FOR A -dnl PARTICULAR PURPOSE. +# aclocal.m4 generated automatically by aclocal 1.4e + +# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000 +# Free Software Foundation, Inc. +# This file is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; without +# even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. + +AC_DEFUN(hs_ULONG_CONST, +[ AC_EGREP_CPP(Circus, + [#define ACAT(a,b)a ## b +ACAT(Cir,cus) +], AC_DEFINE([ULONG_CONST(a)], [a ## UL]), + AC_EGREP_CPP(Reiser, +[#define RCAT(a,b)a/**/b +RCAT(Rei,ser) +], AC_DEFINE([ULONG_CONST(a)], [a/**/L]), + AC_MSG_ERROR([How do we create an unsigned long constant?])))]) +dnl @synopsis AC_DEFINE_DIR(VARNAME, DIR [, DESCRIPTION]) +dnl +dnl This macro defines (with AC_DEFINE) VARNAME to the expansion of the DIR +dnl variable, taking care of fixing up ${prefix} and such. +dnl +dnl Note that the 3 argument form is only supported with autoconf 2.13 and +dnl later (i.e. only where AC_DEFINE supports 3 arguments). +dnl +dnl Examples: +dnl +dnl AC_DEFINE_DIR(DATADIR, datadir) +dnl AC_DEFINE_DIR(PROG_PATH, bindir, [Location of installed binaries]) +dnl +dnl @version $Id: acinclude.m4,v 1.3 2000/08/04 03:26:22 stenn Exp $ +dnl @author Alexandre Oliva <oliva@lsd.ic.unicamp.br> + +AC_DEFUN(AC_DEFINE_DIR, [ + ac_expanded=`( + test "x$prefix" = xNONE && prefix="$ac_default_prefix" + test "x$exec_prefix" = xNONE && exec_prefix="${prefix}" + eval echo \""[$]$2"\" + )` + ifelse($3, , + AC_DEFINE_UNQUOTED($1, "$ac_expanded"), + AC_DEFINE_UNQUOTED($1, "$ac_expanded", $3)) +]) # Like AC_CONFIG_HEADER, but automatically create stamp file. -AC_DEFUN(AM_CONFIG_HEADER, -[AC_PREREQ([2.12]) -AC_CONFIG_HEADER([$1]) -dnl When config.status generates a header, we must update the stamp-h file. -dnl This file resides in the same directory as the config header -dnl that is generated. We must strip everything past the first ":", -dnl and everything past the last "/". -AC_OUTPUT_COMMANDS(changequote(<<,>>)dnl -ifelse(patsubst(<<$1>>, <<[^ ]>>, <<>>), <<>>, -<<test -z "<<$>>CONFIG_HEADERS" || echo timestamp > patsubst(<<$1>>, <<^\([^:]*/\)?.*>>, <<\1>>)stamp-h<<>>dnl>>, -<<am_indx=1 -for am_file in <<$1>>; do - case " <<$>>CONFIG_HEADERS " in - *" <<$>>am_file "*<<)>> - echo timestamp > `echo <<$>>am_file | sed -e 's%:.*%%' -e 's%[^/]*$%%'`stamp-h$am_indx - ;; - esac - am_indx=`expr "<<$>>am_indx" + 1` -done<<>>dnl>>) -changequote([,]))]) +# serial 3 + +# When config.status generates a header, we must update the stamp-h file. +# This file resides in the same directory as the config header +# that is generated. We must strip everything past the first ":", +# and everything past the last "/". + +AC_PREREQ([2.12]) + +AC_DEFUN([AM_CONFIG_HEADER], +[AC_CONFIG_HEADER([$1]) + AC_OUTPUT_COMMANDS( + ifelse(patsubst([$1], [[^ ]], []), + [], + [test -z "$CONFIG_HEADERS" || echo timestamp >dnl + patsubst([$1], [^\([^:]*/\)?.*], [\1])stamp-h]), + [am_indx=1 + for am_file in $1; do + case " $CONFIG_HEADERS " in + *" $am_file "*) + echo timestamp > `echo $am_file | sed 's%:.*%%;s%[^/]*$%%'`stamp-h$am_indx + ;; + esac + am_indx=\`expr \$am_indx + 1\` + done]) +]) # Do all the work for Automake. This macro actually does too much -- # some checks are only needed if your package does certain things. # But this isn't really a big deal. -# serial 1 +# serial 5 -dnl Usage: -dnl AM_INIT_AUTOMAKE(package,version, [no-define]) +# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be +# written in clear, in which case automake, when reading aclocal.m4, +# will think it sees a *use*, and therefore will trigger all it's +# C support machinery. Also note that it means that autoscan, seeing +# CC etc. in the Makefile, will ask for an AC_PROG_CC use... -AC_DEFUN(AM_INIT_AUTOMAKE, -[AC_REQUIRE([AC_PROG_INSTALL]) -dnl We require 2.13 because we rely on SHELL being computed by configure. + +# We require 2.13 because we rely on SHELL being computed by configure. AC_PREREQ([2.13]) -PACKAGE=[$1] -AC_SUBST(PACKAGE) -VERSION=[$2] -AC_SUBST(VERSION) -dnl test to see if srcdir already configured -if test "`CDPATH=: && cd $srcdir && pwd`" != "`pwd`" && + +# AC_PROVIDE_IFELSE(MACRO-NAME, IF-PROVIDED, IF-NOT-PROVIDED) +# ----------------------------------------------------------- +# If MACRO-NAME is provided do IF-PROVIDED, else IF-NOT-PROVIDED. +# The purpose of this macro is to provide the user with a means to +# check macros which are provided without letting her know how the +# information is coded. +# If this macro is not defined by Autoconf, define it here. +ifdef([AC_PROVIDE_IFELSE], + [], + [define([AC_PROVIDE_IFELSE], + [ifdef([AC_PROVIDE_$1], + [$2], [$3])])]) + + +# AM_INIT_AUTOMAKE(PACKAGE,VERSION, [NO-DEFINE]) +# ---------------------------------------------- +AC_DEFUN([AM_INIT_AUTOMAKE], +[AC_REQUIRE([AC_PROG_INSTALL])dnl +# test to see if srcdir already configured +if test "`CDPATH=:; cd $srcdir && pwd`" != "`pwd`" && test -f $srcdir/config.status; then - AC_MSG_ERROR([source directory already configured; run "make distclean" there first]) + AC_MSG_ERROR([source directory already configured; run \"make distclean\" there first]) fi + +# Define the identity of the package. +PACKAGE=$1 +AC_SUBST(PACKAGE)dnl +VERSION=$2 +AC_SUBST(VERSION)dnl ifelse([$3],, -AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) -AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])) -AC_REQUIRE([AM_SANITY_CHECK]) -AC_REQUIRE([AC_ARG_PROGRAM]) +[AC_DEFINE_UNQUOTED(PACKAGE, "$PACKAGE", [Name of package]) +AC_DEFINE_UNQUOTED(VERSION, "$VERSION", [Version number of package])]) + +# Autoconf 2.50 wants to disallow AM_ names. We explicitly allow +# the ones we care about. +ifdef([m4_pattern_allow], + [m4_pattern_allow([^AM_(C|CPP|CXX|OBJC|F|R|GCJ)FLAGS])])dnl + +# Some tools Automake needs. +AC_REQUIRE([AM_SANITY_CHECK])dnl +AC_REQUIRE([AC_ARG_PROGRAM])dnl AM_MISSING_PROG(ACLOCAL, aclocal) AM_MISSING_PROG(AUTOCONF, autoconf) AM_MISSING_PROG(AUTOMAKE, automake) @@ -67,40 +141,49 @@ AM_MISSING_PROG(AUTOHEADER, autoheader) AM_MISSING_PROG(MAKEINFO, makeinfo) AM_MISSING_PROG(AMTAR, tar) AM_MISSING_INSTALL_SH -dnl We need awk for the "check" target. The system "awk" is bad on -dnl some platforms. -AC_REQUIRE([AC_PROG_AWK]) -AC_REQUIRE([AC_PROG_MAKE_SET]) -AC_REQUIRE([AM_DEP_TRACK]) -AC_REQUIRE([AM_SET_DEPDIR]) -ifdef([AC_PROVIDE_AC_PROG_CC], [AM_DEPENDENCIES(CC)], [ - define([AC_PROG_CC], defn([AC_PROG_CC])[AM_DEPENDENCIES(CC)])]) -ifdef([AC_PROVIDE_AC_PROG_CXX], [AM_DEPENDENCIES(CXX)], [ - define([AC_PROG_CXX], defn([AC_PROG_CXX])[AM_DEPENDENCIES(CXX)])]) +AM_PROG_INSTALL_STRIP +# We need awk for the "check" target. The system "awk" is bad on +# some platforms. +AC_REQUIRE([AC_PROG_AWK])dnl +AC_REQUIRE([AC_PROG_MAKE_SET])dnl +AC_REQUIRE([AM_DEP_TRACK])dnl +AC_REQUIRE([AM_SET_DEPDIR])dnl +AC_PROVIDE_IFELSE([AC_PROG_][CC], + [AM_DEPENDENCIES(CC)], + [define([AC_PROG_][CC], + defn([AC_PROG_][CC])[AM_DEPENDENCIES(CC)])])dnl +AC_PROVIDE_IFELSE([AC_PROG_][CXX], + [AM_DEPENDENCIES(CXX)], + [define([AC_PROG_][CXX], + defn([AC_PROG_][CXX])[AM_DEPENDENCIES(CXX)])])dnl ]) # # Check to make sure that the build environment is sane. # -AC_DEFUN(AM_SANITY_CHECK, +# serial 3 + +# AM_SANITY_CHECK +# --------------- +AC_DEFUN([AM_SANITY_CHECK], [AC_MSG_CHECKING([whether build environment is sane]) # Just in case sleep 1 -echo timestamp > conftestfile +echo timestamp > conftest.file # Do `set' in a subshell so we don't clobber the current shell's # arguments. Must try -L first in case configure is actually a # symlink; some systems play weird games with the mod time of symlinks # (eg FreeBSD returns the mod time of the symlink's containing # directory). if ( - set X `ls -Lt $srcdir/configure conftestfile 2> /dev/null` - if test "[$]*" = "X"; then + set X `ls -Lt $srcdir/configure conftest.file 2> /dev/null` + if test "$[*]" = "X"; then # -L didn't work. - set X `ls -t $srcdir/configure conftestfile` + set X `ls -t $srcdir/configure conftest.file` fi - if test "[$]*" != "X $srcdir/configure conftestfile" \ - && test "[$]*" != "X conftestfile $srcdir/configure"; then + if test "$[*]" != "X $srcdir/configure conftest.file" \ + && test "$[*]" != "X conftest.file $srcdir/configure"; then # If neither matched, then we have a broken ls. This can happen # if, for instance, CONFIG_SHELL is bash and it inherits a @@ -110,7 +193,7 @@ if ( alias in your environment]) fi - test "[$]2" = conftestfile + test "$[2]" = conftest.file ) then # Ok. @@ -122,72 +205,183 @@ fi rm -f conftest* AC_MSG_RESULT(yes)]) -dnl AM_MISSING_PROG(NAME, PROGRAM) -AC_DEFUN(AM_MISSING_PROG, [ -AC_REQUIRE([AM_MISSING_HAS_RUN]) + +# serial 2 + +# AM_MISSING_PROG(NAME, PROGRAM) +# ------------------------------ +AC_DEFUN([AM_MISSING_PROG], +[AC_REQUIRE([AM_MISSING_HAS_RUN]) $1=${$1-"${am_missing_run}$2"} AC_SUBST($1)]) -dnl Like AM_MISSING_PROG, but only looks for install-sh. -dnl AM_MISSING_INSTALL_SH() -AC_DEFUN(AM_MISSING_INSTALL_SH, [ -AC_REQUIRE([AM_MISSING_HAS_RUN]) + +# AM_MISSING_INSTALL_SH +# --------------------- +# Like AM_MISSING_PROG, but only looks for install-sh. +AC_DEFUN([AM_MISSING_INSTALL_SH], +[AC_REQUIRE([AM_MISSING_HAS_RUN]) if test -z "$install_sh"; then - install_sh="$ac_aux_dir/install-sh" - test -f "$install_sh" || install_sh="$ac_aux_dir/install.sh" - test -f "$install_sh" || install_sh="${am_missing_run}${ac_auxdir}/install-sh" - dnl FIXME: an evil hack: we remove the SHELL invocation from - dnl install_sh because automake adds it back in. Sigh. - install_sh="`echo $install_sh | sed -e 's/\${SHELL}//'`" + for install_sh in "$ac_aux_dir/install-sh" \ + "$ac_aux_dir/install.sh" \ + "${am_missing_run}${ac_auxdir}/install-sh"; + do + test -f "$install_sh" && break + done + # FIXME: an evil hack: we remove the SHELL invocation from + # install_sh because automake adds it back in. Sigh. + install_sh=`echo $install_sh | sed -e 's/\${SHELL}//'` fi AC_SUBST(install_sh)]) -dnl AM_MISSING_HAS_RUN. -dnl Define MISSING if not defined so far and test if it supports --run. -dnl If it does, set am_missing_run to use it, otherwise, to nothing. -AC_DEFUN([AM_MISSING_HAS_RUN], [ -test x"${MISSING+set}" = xset || \ - MISSING="\${SHELL} `CDPATH=: && cd $ac_aux_dir && pwd`/missing" -dnl Use eval to expand $SHELL + +# AM_MISSING_HAS_RUN +# ------------------ +# Define MISSING if not defined so far and test if it supports --run. +# If it does, set am_missing_run to use it, otherwise, to nothing. +AC_DEFUN([AM_MISSING_HAS_RUN], +[test x"${MISSING+set}" = xset || + MISSING="\${SHELL} `CDPATH=:; cd $ac_aux_dir && pwd`/missing" +# Use eval to expand $SHELL if eval "$MISSING --run :"; then am_missing_run="$MISSING --run " else am_missing_run= - AC_MSG_WARN([\`missing' script is too old or missing]) + am_backtick='`' + AC_MSG_WARN([${am_backtick}missing' script is too old or missing]) fi ]) -dnl See how the compiler implements dependency checking. -dnl Usage: -dnl AM_DEPENDENCIES(NAME) -dnl NAME is "CC", "CXX" or "OBJC". +# AM_AUX_DIR_EXPAND + +# For projects using AC_CONFIG_AUX_DIR([foo]), Autoconf sets +# $ac_aux_dir to ${srcdir}/foo. In other projects, it is set to `.'. +# Of course, Automake must honor this variable whenever it call a tool +# from the auxiliary directory. The problem is that $srcdir (hence +# $ac_aux_dir) can be either an absolute path or a path relative to +# $top_srcdir or absolute, this depends on how configure is run. This +# is pretty anoying since it makes $ac_aux_dir quite unusable in +# subdirectories: on the top source directory, any form will work +# fine, but in subdirectories relative pat needs to be adapted. +# - calling $top_srcidr/$ac_aux_dir/missing would success if $srcdir is +# relative, but fail if $srcdir is absolute +# - conversly, calling $ax_aux_dir/missing would fail if $srcdir is +# absolute, and success on relative paths. +# +# Consequently, we define and use $am_aux_dir, the "always absolute" +# version of $ac_aux_dir. -dnl We try a few techniques and use that to set a single cache variable. +AC_DEFUN([AM_AUX_DIR_EXPAND], [ +# expand $ac_aux_dir to an absolute path +am_aux_dir=`CDPATH=:; cd $ac_aux_dir && pwd` +]) -AC_DEFUN(AM_DEPENDENCIES,[ -AC_REQUIRE([AM_SET_DEPDIR]) -AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS]) -ifelse([$1],CC,[ -AC_REQUIRE([AC_PROG_CC]) -AC_REQUIRE([AC_PROG_CPP]) +# One issue with vendor `install' (even GNU) is that you can't +# specify the program used to strip binaries. This is especially +# annoying in cross=compiling environments, where the build's strip +# is unlikely to handle the host's binaries. +# Fortunately install-sh will honor a STRIPPROG variable, so if we ever +# need to use a non standard strip, we just have to make sure we use +# install-sh with the STRIPPROG variable set. +AC_DEFUN([AM_PROG_INSTALL_STRIP], +[AC_REQUIRE([AM_MISSING_INSTALL_SH]) +dnl Don't test for $cross_compiling = yes, it might be `maybe'... +# We'd like to do this but we can't because it will unconditionally +# require config.guess. One way would be if autoconf had the capability +# to let us compile in this code only when config.guess was already +# a possibility. +#if test "$cross_compiling" != no; then +# # since we are cross-compiling, we need to check for a suitable `strip' +# AM_PROG_STRIP +# if test -z "$STRIP"; then +# AC_MSG_WARN([strip missing, install-strip will not strip binaries]) +# fi +#fi + +# If $STRIP is defined (either by the user, or by AM_PROG_STRIP), +# instruct install-strip to use install-sh and the given $STRIP program. +# Otherwise, just use ${INSTALL}: the idea is to use the vendor install +# as much as possible, because it's faster. +if test -z "$STRIP"; then + # The top level make will set INSTALL_PROGRAM=$(INSTALL_STRIP_PROGRAM) + # and the double dolard below is there to make sure that ${INSTALL} + # is substitued in the sub-makes, not at the top-level; this is + # needed if ${INSTALL} is a relative path (ajusted in each subdirectory + # by config.status). + INSTALL_STRIP_PROGRAM='$${INSTALL} -s' + INSTALL_STRIP_PROGRAM_ENV='' +else + _am_dirpart="`echo $install_sh | sed -e 's,//*[[^/]]*$,,'`" + INSTALL_STRIP_PROGRAM="\${SHELL} \`CDPATH=: && cd $_am_dirpart && pwd\`/install-sh -c -s" + INSTALL_STRIP_PROGRAM_ENV="STRIPPROG='\$(STRIP)'" +fi +AC_SUBST([STRIP]) +AC_SUBST([INSTALL_STRIP_PROGRAM]) +AC_SUBST([INSTALL_STRIP_PROGRAM_ENV])]) + +#AC_DEFUN([AM_PROG_STRIP], +#[# Check for `strip', unless the installer +# has set the STRIP environment variable. +# Note: don't explicitly check for -z "$STRIP" here because +# that will cause problems if AC_CANONICAL_* is AC_REQUIREd after +# this macro, and anyway it doesn't have an effect anyway. +#AC_CHECK_TOOL([STRIP],[strip]) +#]) + +# serial 3 + +# There are a few dirty hacks below to avoid letting `AC_PROG_CC' be +# written in clear, in which case automake, when reading aclocal.m4, +# will think it sees a *use*, and therefore will trigger all it's +# C support machinery. Also note that it means that autoscan, seeing +# CC etc. in the Makefile, will ask for an AC_PROG_CC use... + +# AM_DEPENDENCIES(NAME) +# --------------------- +# See how the compiler implements dependency checking. +# NAME is "CC", "CXX" or "OBJC". +# We try a few techniques and use that to set a single cache variable. +AC_DEFUN([AM_DEPENDENCIES], +[AC_REQUIRE([AM_SET_DEPDIR])dnl +AC_REQUIRE([AM_OUTPUT_DEPENDENCY_COMMANDS])dnl +ifelse([$1], CC, + [AC_REQUIRE([AC_PROG_][CC])dnl +AC_REQUIRE([AC_PROG_][CPP]) depcc="$CC" -depcpp="$CPP"],[$1],CXX,[ -AC_REQUIRE([AC_PROG_CXX]) -AC_REQUIRE([AC_PROG_CXXCPP]) +depcpp="$CPP"], + [$1], CXX, [AC_REQUIRE([AC_PROG_][CXX])dnl +AC_REQUIRE([AC_PROG_][CXXCPP]) depcc="$CXX" -depcpp="$CXXCPP"],[$1],OBJC,[ -am_cv_OBJC_dependencies_compiler_type=gcc],[ -AC_REQUIRE([AC_PROG_][$1]) -depcc="$[$1]" +depcpp="$CXXCPP"], + [$1], OBJC, [am_cv_OBJC_dependencies_compiler_type=gcc], + [AC_REQUIRE([AC_PROG_][$1])dnl +depcc="$$1" depcpp=""]) -AC_MSG_CHECKING([dependency style of $depcc]) -AC_CACHE_VAL(am_cv_[$1]_dependencies_compiler_type,[ -if test -z "$AMDEP"; then - echo '#include "conftest.h"' > conftest.c - echo 'int i;' > conftest.h - am_cv_[$1]_dependencies_compiler_type=none - for depmode in `sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < "$am_depcomp"`; do +AC_REQUIRE([AM_MAKE_INCLUDE]) + +AC_CACHE_CHECK([dependency style of $depcc], + [am_cv_$1_dependencies_compiler_type], +[if test -z "$AMDEP"; then + # We make a subdir and do the tests there. Otherwise we can end up + # making bogus files that we don't know about and never remove. For + # instance it was reported that on HP-UX the gcc test will end up + # making a dummy file named `D' -- because `-MD' means `put the output + # in D'. + mkdir confdir + # Copy depcomp to subdir because otherwise we won't find it if we're + # using a relative directory. + cp "$am_depcomp" confdir + cd confdir + + am_cv_$1_dependencies_compiler_type=none + for depmode in `sed -n ['s/^#*\([a-zA-Z0-9]*\))$/\1/p'] < "./depcomp"`; do + # We need to recreate these files for each test, as the compiler may + # overwrite some of them when testing with obscure command lines. + # This happens at least with the AIX C compiler. + echo '#include "conftest.h"' > conftest.c + echo 'int i;' > conftest.h + case "$depmode" in nosideeffect) # after this tag, mechanisms are not by side-effect, so they'll @@ -200,40 +394,51 @@ if test -z "$AMDEP"; then ;; none) break ;; esac + # We check with `-c' and `-o' for the sake of the "dashmstdout" + # mode. It turns out that the SunPro C++ compiler does not properly + # handle `-M -o', and we need to detect this. if depmode="$depmode" \ source=conftest.c object=conftest.o \ depfile=conftest.Po tmpdepfile=conftest.TPo \ - $SHELL $am_depcomp $depcc -c conftest.c 2>/dev/null && + $SHELL ./depcomp $depcc -c conftest.c -o conftest.o >/dev/null 2>&1 && grep conftest.h conftest.Po > /dev/null 2>&1; then - am_cv_[$1]_dependencies_compiler_type="$depmode" + am_cv_$1_dependencies_compiler_type="$depmode" break fi done - rm -f conftest.* + cd .. + rm -rf confdir else - am_cv_[$1]_dependencies_compiler_type=none + am_cv_$1_dependencies_compiler_type=none fi ]) -AC_MSG_RESULT($am_cv_[$1]_dependencies_compiler_type) -[$1]DEPMODE="depmode=$am_cv_[$1]_dependencies_compiler_type" -AC_SUBST([$1]DEPMODE) +$1DEPMODE="depmode=$am_cv_$1_dependencies_compiler_type" +AC_SUBST([$1DEPMODE]) ]) -dnl Choose a directory name for dependency files. -dnl This macro is AC_REQUIREd in AM_DEPENDENCIES -AC_DEFUN(AM_SET_DEPDIR,[ -if test -d .deps || mkdir .deps 2> /dev/null || test -d .deps; then +# AM_SET_DEPDIR +# ------------- +# Choose a directory name for dependency files. +# This macro is AC_REQUIREd in AM_DEPENDENCIES +AC_DEFUN([AM_SET_DEPDIR], +[if test -d .deps || mkdir .deps 2> /dev/null || test -d .deps; then DEPDIR=.deps + # We redirect because .deps might already exist and be populated. + # In this situation we don't want to see an error. + rmdir .deps > /dev/null 2>&1 else DEPDIR=_deps fi AC_SUBST(DEPDIR) ]) -AC_DEFUN(AM_DEP_TRACK,[ -AC_ARG_ENABLE(dependency-tracking, + +# AM_DEP_TRACK +# ------------ +AC_DEFUN([AM_DEP_TRACK], +[AC_ARG_ENABLE(dependency-tracking, [ --disable-dependency-tracking Speeds up one-time builds --enable-dependency-tracking Do not reject slow dependency extractors]) if test "x$enable_dependency_tracking" = xno; then @@ -257,16 +462,16 @@ subst(AMDEPBACKSLASH) popdef([subst]) ]) -dnl Generate code to set up dependency tracking. -dnl This macro should only be invoked once -- use via AC_REQUIRE. -dnl Usage: -dnl AM_OUTPUT_DEPENDENCY_COMMANDS +# Generate code to set up dependency tracking. +# This macro should only be invoked once -- use via AC_REQUIRE. +# Usage: +# AM_OUTPUT_DEPENDENCY_COMMANDS -dnl -dnl This code is only required when automatic dependency tracking -dnl is enabled. FIXME. This creates each `.P' file that we will -dnl need in order to bootstrap the dependency handling code. -AC_DEFUN(AM_OUTPUT_DEPENDENCY_COMMANDS,[ +# +# This code is only required when automatic dependency tracking +# is enabled. FIXME. This creates each `.P' file that we will +# need in order to bootstrap the dependency handling code. +AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],[ AC_OUTPUT_COMMANDS([ test x"$AMDEP" != x"" || for mf in $CONFIG_FILES; do @@ -308,10 +513,35 @@ done ], [AMDEP="$AMDEP" ac_aux_dir="$ac_aux_dir"])]) +# AM_MAKE_INCLUDE() +# ----------------- +# Check to see how make treats includes. +AC_DEFUN([AM_MAKE_INCLUDE], +[am_make=${MAKE-make} +# BSD make uses .include +cat > confinc << 'END' +doit: + @echo done +END +# If we don't find an include directive, just comment out the code. +AC_MSG_CHECKING([for style of include used by $am_make]) +_am_include='#' +for am_inc in include .include; do + echo "$am_inc confinc" > confmf + if test "`$am_make -f confmf 2> /dev/null`" = "done"; then + _am_include=$am_inc + break + fi +done +AC_SUBST(_am_include) +AC_MSG_RESULT($_am_include) +rm -f confinc confmf +]) + # serial 1 -AC_DEFUN(AM_C_PROTOTYPES, +AC_DEFUN([AM_C_PROTOTYPES], [AC_REQUIRE([AM_PROG_CC_STDC]) AC_REQUIRE([AC_PROG_CPP]) AC_MSG_CHECKING([for function prototypes]) @@ -322,10 +552,10 @@ if test "$am_cv_prog_cc_stdc" != no; then else AC_MSG_RESULT(no) U=_ ANSI2KNR=./ansi2knr - # Ensure some checks needed by ansi2knr itself. - AC_HEADER_STDC - AC_CHECK_HEADERS(string.h) fi +# Ensure some checks needed by ansi2knr itself. +AC_HEADER_STDC +AC_CHECK_HEADERS(string.h) AC_SUBST(U)dnl AC_SUBST(ANSI2KNR)dnl ]) @@ -348,7 +578,7 @@ AC_SUBST(ANSI2KNR)dnl # program @code{ansi2knr}, which comes with Ghostscript. # @end defmac -AC_DEFUN(AM_PROG_CC_STDC, +AC_DEFUN([AM_PROG_CC_STDC], [AC_REQUIRE([AC_PROG_CC]) AC_BEFORE([$0], [AC_C_INLINE]) AC_BEFORE([$0], [AC_C_CONST]) @@ -358,7 +588,7 @@ dnl like #elif. dnl FIXME: can't do this because then AC_AIX won't work due to a dnl circular dependency. dnl AC_BEFORE([$0], [AC_PROG_CPP]) -AC_MSG_CHECKING(for ${CC-cc} option to accept ANSI C) +AC_MSG_CHECKING([for ${CC-cc} option to accept ANSI C]) AC_CACHE_VAL(am_cv_prog_cc_stdc, [am_cv_prog_cc_stdc=no ac_save_CC="$CC" @@ -411,7 +641,7 @@ CC="$ac_save_CC" if test -z "$am_cv_prog_cc_stdc"; then AC_MSG_RESULT([none needed]) else - AC_MSG_RESULT($am_cv_prog_cc_stdc) + AC_MSG_RESULT([$am_cv_prog_cc_stdc]) fi case "x$am_cv_prog_cc_stdc" in x|xno) ;; |
