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authorPeter Breitenlohner <peb@mppmu.mpg.de>2012-12-29 14:32:45 +0000
committerPeter Breitenlohner <peb@mppmu.mpg.de>2012-12-29 14:32:45 +0000
commit9da2af345bbc3848d181319a77b830c77034ae1e (patch)
tree74832eb1c57486b7ce18e0d987150cbdf42876a9 /Build/source/libs/zlib/aclocal.m4
parenta7c9a7ff1a6d0925eafe21175304c494e266b319 (diff)
build system: Enable "silent rules" (see Automake manual)
git-svn-id: svn://tug.org/texlive/trunk@28654 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/zlib/aclocal.m4')
-rw-r--r--Build/source/libs/zlib/aclocal.m462
1 files changed, 62 insertions, 0 deletions
diff --git a/Build/source/libs/zlib/aclocal.m4 b/Build/source/libs/zlib/aclocal.m4
index 0dc99757967..a654afff4eb 100644
--- a/Build/source/libs/zlib/aclocal.m4
+++ b/Build/source/libs/zlib/aclocal.m4
@@ -840,6 +840,66 @@ AC_CONFIG_COMMANDS_PRE(
rm -f conftest.file
])
+# Copyright (C) 2009-2012 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.
+
+# AM_SILENT_RULES([DEFAULT])
+# --------------------------
+# Enable less verbose build rules; with the default set to DEFAULT
+# ("yes" being less verbose, "no" or empty being verbose).
+AC_DEFUN([AM_SILENT_RULES],
+[AC_ARG_ENABLE([silent-rules], [dnl
+AS_HELP_STRING(
+ [--enable-silent-rules],
+ [less verbose build output (undo: "make V=1")])
+AS_HELP_STRING(
+ [--disable-silent-rules],
+ [verbose build output (undo: "make V=0")])dnl
+])
+case $enable_silent_rules in @%:@ (((
+ yes) AM_DEFAULT_VERBOSITY=0;;
+ no) AM_DEFAULT_VERBOSITY=1;;
+ *) AM_DEFAULT_VERBOSITY=m4_if([$1], [yes], [0], [1]);;
+esac
+dnl
+dnl A few 'make' implementations (e.g., NonStop OS and NextStep)
+dnl do not support nested variable expansions.
+dnl See automake bug#9928 and bug#10237.
+am_make=${MAKE-make}
+AC_CACHE_CHECK([whether $am_make supports nested variables],
+ [am_cv_make_support_nested_variables],
+ [if AS_ECHO([['TRUE=$(BAR$(V))
+BAR0=false
+BAR1=true
+V=1
+am__doit:
+ @$(TRUE)
+.PHONY: am__doit']]) | $am_make -f - >/dev/null 2>&1; then
+ am_cv_make_support_nested_variables=yes
+else
+ am_cv_make_support_nested_variables=no
+fi])
+if test $am_cv_make_support_nested_variables = yes; then
+ dnl Using '$V' instead of '$(V)' breaks IRIX make.
+ AM_V='$(V)'
+ AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)'
+else
+ AM_V=$AM_DEFAULT_VERBOSITY
+ AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY
+fi
+AC_SUBST([AM_V])dnl
+AM_SUBST_NOTMAKE([AM_V])dnl
+AC_SUBST([AM_DEFAULT_V])dnl
+AM_SUBST_NOTMAKE([AM_DEFAULT_V])dnl
+AC_SUBST([AM_DEFAULT_VERBOSITY])dnl
+AM_BACKSLASH='\'
+AC_SUBST([AM_BACKSLASH])dnl
+_AM_SUBST_NOTMAKE([AM_BACKSLASH])dnl
+])
+
# Copyright (C) 2001-2012 Free Software Foundation, Inc.
#
# This file is free software; the Free Software Foundation
@@ -980,4 +1040,6 @@ AC_SUBST([am__tar])
AC_SUBST([am__untar])
]) # _AM_PROG_TAR
+m4_include([../../m4/kpse-common.m4])
+m4_include([../../m4/kpse-warnings.m4])
m4_include([../../m4/kpse-win32.m4])