diff options
Diffstat (limited to 'Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_warning_default_aclocaldir.m4')
-rw-r--r-- | Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_warning_default_aclocaldir.m4 | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_warning_default_aclocaldir.m4 b/Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_warning_default_aclocaldir.m4 new file mode 100644 index 00000000000..c4cb4aaa7e4 --- /dev/null +++ b/Build/source/libs/zziplib/zziplib-0.13.62/m4/ax_warning_default_aclocaldir.m4 @@ -0,0 +1,115 @@ +dnl /usr/share/aclocal/guidod-cvs/ax_warning_default_aclocaldir.m4 +dnl @synopsis AX_WARNING_DEFAULT_ACLOCALDIR [(dirvariable [,[defsetting][,[A][,[N/A]]]])] +dnl @synopsis AX_ENABLE_DEFAULT_ACLOCALDIR [(dirvariable [,defsetting])] +dnl +dnl print a warning message if the $(datadir)/aclocal directory is not +dnl in the dirlist searched by the aclocal tool. This macro is useful +dnl if some `make install` would target $(datadir)/aclocal to install +dnl an autoconf m4 file of your project to be picked up by other +dnl projects. +dnl +dnl default $1 dirvariable = aclocaldir +dnl default $2 defsetting = ${datadir}/aclocal +dnl default $3 action = nothing to do +dnl default $4 action = warn the user about mismatch +dnl +dnl In the _WARNING_ variant, the defsetting is not placed in +dnl dirvariable nor is it ac_subst'ed in any way. The default +dnl fail-action $4 is to send a warning message to the user, and the +dnl default accept-action $3 is nothing. It is expected that a Makefile +dnl is generated with aclocaldir=${datadir}/aclocal +dnl +dnl The _ENABLE_ variant however will set not only the $aclocaldir +dnl shell var of the script, but it is also AC-SUBST'ed on default - +dnl and furthermore a configure option "--enable-default-aclocaldir" is +dnl provided. Only if that option is set then $2 default is not set to +dnl the canonic default in the a $prefix subpath but instead $2 default +dnl is set to the primary path where `aclocal` looks for macros. The +dnl user may also override the default on the command line. +dnl +dnl @category Misc +dnl @category Automake +dnl @author Guido U. Draheim <guidod@gmx.de> +dnl @version 2005-01-21 +dnl @license GPLWithACException + +AC_DEFUN([AX_WARNING_DEFAULT_ACLOCALDIR],[dnl +AC_REQUIRE([AX_EXPAND_PREFIX])dnl +AS_VAR_PUSHDEF([DIR],[ax_warning_default_aclocal_dir])dnl +AS_VAR_PUSHDEF([BIN],[ax_warning_default_aclocal_bin])dnl +AS_VAR_PUSHDEF([LOC],[ax_warning_default_aclocal_loc])dnl +LOC='m4_if([$2],,[${datadir}/aclocal],[$2])' +m4_ifval([$1],[test ".$[]$1" != "." && LOC="$[]$1"]) + if test ".$ACLOCAL" = "." ; then + AC_PATH_PROG([ACLOCAL],[aclocal],[:]) + fi + BIN="$ACLOCAL" + test ".$BIN" = "." && BIN="aclocal" + DIR=`test ".$SHELL" = "." && SHELL="'sh'" ; eval "$BIN --print-ac-dir"` + test ".$DIR" = "." && test -d "/usr/share/aclocal" && DIR="/usr/share/aclocal" + test ".$DIR" = "." && DIR="/tmp" +DIR=`eval "echo $DIR"` # we need to expand +DIR=`eval "echo $DIR"` +LOC=`eval "echo $LOC"` +LOC=`eval "echo $LOC"` +LOC=`eval "echo $LOC"` +LOC=`eval "echo $LOC"` +AC_RUN_LOG([: test "$LOC" = "$DIR"]) +if test "$LOC" != "$DIR" ; then + if test -f "$DIR/dirlist" ; then + for DIR in `cat $DIR/dirlist` $DIR ; do + AC_RUN_LOG([: test "$LOC" = "$DIR"]) + test "$LOC" = "$DIR" && break + done + fi + if test "$LOC" != "$DIR" ; then + m4_ifval([$4],[$4],[dnl + AC_MSG_NOTICE([warning: m4_if([$1],,[aclocaldir],[$1])=$LOC dnl +(see config.log)]) + AC_MSG_NOTICE([perhaps: make install m4_if([$1],,[aclocaldir],[$1])=$DIR]) + cat m4_ifset([AS_MESSAGE_LOG_FD],[>&AS_MESSAGE_LOG_FD],[>>config.log]) <<EOF + aclocaldir: the m4_if([$1],,[default aclocaldir],[$1 value]) of $LOC + aclocaldir: is not listed in the dirlist where aclocal will look + aclocaldir: for macros - you can override the install-path using + aclocaldir: make install aclocaldir=$DIR + aclocaldir: or append the directory to aclocal reconfigures later as + aclocaldir: aclocal -I $LOC + aclocaldir: when an autoconf macro is needed from that directory +EOF + m4_ifvaln([$5],[$5])])dnl + m4_ifvaln([$3],[else $3])dnl + fi +fi +AS_VAR_POPDEF([LOC])dnl +AS_VAR_POPDEF([BIN])dnl +AS_VAR_POPDEF([DIR])dnl +]) + +AC_DEFUN([AX_ENABLE_DEFAULT_ACLOCALDIR],[dnl +AS_VAR_PUSHDEF([BIN],[ax_warning_default_aclocal_bin])dnl +AS_VAR_PUSHDEF([DIR],[ax_warning_default_aclocal_def])dnl +AS_VAR_PUSHDEF([DEF],[ax_warning_default_aclocal_def])dnl +AC_ARG_ENABLE([enable-default-aclocaldir], +[ --enable-default-aclocaldir(=PATH) override the datadir/aclocal default]) +test ".$enable_default_aclocaldir" = "." && enable_default_aclocaldir="no" +case ".$enable_default_aclocaldir" in + .no) DIR='m4_if([$2],,[${datadir}/aclocal],[$2])' ;; + .yes) # autodetect + if test ".$ACLOCAL" = "." ; then + AC_PATH_PROG([ACLOCAL],[aclocal],[:]) + fi + BIN="$ACLOCAL" + test ".$BIN" = "." && BIN="aclocal" + DIR=`test ".$SHELL" = "." && SHELL="'sh'" ; eval "$BIN --print-ac-dir"` + test ".$DIR" = "." && test -d "/usr/share/aclocal" && DIR="/usr/share/aclocal" + test ".$DIR" = "." && DIR="/tmp" ;; + *) DIR="$enable_default_aclocaldir" ;; +esac +AX_WARNING_DEFAULT_ACLOCALDIR([$1],[$DEF],[$3],[$4],[$5]) +m4_if([$1],,[aclocaldir],[$1])="$ax_warning_default_aclocal_dir" +AC_SUBST(m4_if([$1],,[aclocaldir],[$1])) +AS_VAR_POPDEF([DEF])dnl +AS_VAR_POPDEF([DIR])dnl +AS_VAR_POPDEF([BIN])dnl +]) + |