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  • aclocal.m4

    rd2a182e r00cc023  
    899899AC_MSG_RESULT(yes)])
    900900
    901 # Copyright (C) 2009, 2011  Free Software Foundation, Inc.
    902 #
    903 # This file is free software; the Free Software Foundation
    904 # gives unlimited permission to copy and/or distribute it,
    905 # with or without modifications, as long as this notice is preserved.
    906 
    907 # serial 2
    908 
    909 # AM_SILENT_RULES([DEFAULT])
    910 # --------------------------
    911 # Enable less verbose build rules; with the default set to DEFAULT
    912 # (`yes' being less verbose, `no' or empty being verbose).
    913 AC_DEFUN([AM_SILENT_RULES],
    914 [AC_ARG_ENABLE([silent-rules],
    915 [  --enable-silent-rules          less verbose build output (undo: `make V=1')
    916   --disable-silent-rules         verbose build output (undo: `make V=0')])
    917 case $enable_silent_rules in
    918 yes) AM_DEFAULT_VERBOSITY=0;;
    919 no)  AM_DEFAULT_VERBOSITY=1;;
    920 *)   AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
    921 esac
    922 dnl
    923 dnl A few `make' implementations (e.g., NonStop OS and NextStep)
    924 dnl do not support nested variable expansions.
    925 dnl See automake bug#9928 and bug#10237.
    926 am_make=${MAKE-make}
    927 AC_CACHE_CHECK([whether $am_make supports nested variables],
    928    [am_cv_make_support_nested_variables],
    929    [if AS_ECHO([['TRUE=$(BAR$(V))
    930 BAR0=false
    931 BAR1=true
    932 V=1
    933 am__doit:
    934         @$(TRUE)
    935 .PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
    936   am_cv_make_support_nested_variables=yes
    937 else
    938   am_cv_make_support_nested_variables=no
    939 fi])
    940 if test $am_cv_make_support_nested_variables = yes; then
    941   dnl Using `$V' instead of `$(V)' breaks IRIX make.
    942   AM_V='$(V)'
    943   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
    944 else
    945   AM_V=$AM_DEFAULT_VERBOSITY
    946   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
    947 fi
    948 AC_SUBST([AM_V])dnl
    949 AM_SUBST_NOTMAKE([AM_V])dnl
    950 AC_SUBST([AM_DEFAULT_V])dnl
    951 AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
    952 AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
    953 AM_BACKSLASH='\'
    954 AC_SUBST([AM_BACKSLASH])dnl
    955 _AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
    956 ])
    957 
    958901# Copyright (C) 2001, 2003, 2005, 2011 Free Software Foundation, Inc.
    959902#
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