Merge branch 'micro' into maint

[platform/upstream/automake.git] / m4 / strip.m4

diff --git a/m4/strip.m4 b/m4/strip.m4
index 8ca63fe..d0b7c65 100644 (file)
--- a/m4/strip.m4
+++ b/m4/strip.m4
@@ -1,51 +1,28 @@
-# One issue with vendor `install' (even GNU) is that you can't
+##                                                          -*- Autoconf -*-
+# Copyright (C) 2001-2013 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_PROG_INSTALL_STRIP
+# ---------------------
+# 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
+# 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.
+# Fortunately install-sh will honor a STRIPPROG variable, so we
+# always use install-sh in "make install-strip", and initialize
+# STRIPPROG with the value of the STRIP variable (set by the user).
 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)'"
+[AC_REQUIRE([AM_PROG_INSTALL_SH])dnl
+# Installed binaries are usually stripped using 'strip' when the user
+# run "make install-strip".  However 'strip' might not be the right
+# tool to use in cross-compilation environments, therefore Automake
+# will honor the 'STRIP' environment variable to overrule this program.
+dnl Don't test for $cross_compiling = yes, because it might be 'maybe'.
+if test "$cross_compiling" != no; then
+  AC_CHECK_TOOL([STRIP], [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])
-#])
+INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s"
+AC_SUBST([INSTALL_STRIP_PROGRAM])])