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authorRichard Sandiford <richard@codesourcery.com>2007-05-12 08:00:12 +0000
committerRichard Sandiford <rsandifo@gcc.gnu.org>2007-05-12 08:00:12 +0000
commita747170836486ab3bbe8d16ec5f0c26566a0a0ff (patch)
tree133456234c1cdb8e1855c392ad57492bb7b95d86 /gcc/configure.ac
parenteb77cddf4276f2ae7c6745cd7cf82dd49327dc4f (diff)
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configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
gcc/ * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix). (gcc_tooldir): Likewise. * configure: Regenerate. * Makefile.in (libsubdir_to_prefix): New variable, based on the old configure.ac gcc_tooldir setting. (prefix_to_exec_prefix): New variable. (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix) rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX. From-SVN: r124634
Diffstat (limited to 'gcc/configure.ac')
-rw-r--r--gcc/configure.ac41
1 files changed, 2 insertions, 39 deletions
diff --git a/gcc/configure.ac b/gcc/configure.ac
index 708ce16..f5e9c3e 100644
--- a/gcc/configure.ac
+++ b/gcc/configure.ac
@@ -141,9 +141,7 @@ if test x${gcc_gxx_include_dir} = x; then
if test x$host != x$target; then
libstdcxx_incdir="$target_alias/$libstdcxx_incdir"
fi
-changequote(<<, >>)dnl
- gcc_gxx_include_dir="\$(libsubdir)/\$(unlibsubdir)/..\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/[^/]*|/..|g'\`/$libstdcxx_incdir"
-changequote([, ])dnl
+ gcc_gxx_include_dir="\$(libsubdir)/\$(libsubdir_to_prefix)$libstdcxx_incdir"
fi
fi
@@ -3681,42 +3679,7 @@ if test "x$subdirs" != x; then
fi
echo "source ${srcdir}/gdbinit.in" >> .gdbinit
-# If $(exec_prefix) exists and is not the same as $(prefix), then compute an
-# absolute path for gcc_tooldir based on inserting the number of up-directory
-# movements required to get from $(exec_prefix) to $(prefix) into the basic
-# $(libsubdir)/@(unlibsubdir) based path.
-# Don't set gcc_tooldir to tooldir since that's only passed in by the toplevel
-# make and thus we'd get different behavior depending on where we built the
-# sources.
-if test x$exec_prefix = xNONE -o x$exec_prefix = x$prefix; then
- gcc_tooldir='$(libsubdir)/$(unlibsubdir)/../$(target_noncanonical)'
-else
-changequote(<<, >>)dnl
-# An explanation of the sed strings:
-# -e 's|^\$(prefix)||' matches and eliminates 'prefix' from 'exec_prefix'
-# -e 's|/$||' match a trailing forward slash and eliminates it
-# -e 's|^[^/]|/|' forces the string to start with a forward slash (*)
-# -e 's|/[^/]*|../|g' replaces each occurrence of /<directory> with ../
-#
-# (*) Note this pattern overwrites the first character of the string
-# with a forward slash if one is not already present. This is not a
-# problem because the exact names of the sub-directories concerned is
-# unimportant, just the number of them matters.
-#
-# The practical upshot of these patterns is like this:
-#
-# prefix exec_prefix result
-# ------ ----------- ------
-# /foo /foo/bar ../
-# /foo/ /foo/bar ../
-# /foo /foo/bar/ ../
-# /foo/ /foo/bar/ ../
-# /foo /foo/bar/ugg ../../
-#
- dollar='$$'
- gcc_tooldir="\$(libsubdir)/\$(unlibsubdir)/\`echo \$(exec_prefix) | sed -e 's|^\$(prefix)||' -e 's|/\$(dollar)||' -e 's|^[^/]|/|' -e 's|/[^/]*|../|g'\`\$(target_noncanonical)"
-changequote([, ])dnl
-fi
+gcc_tooldir='$(libsubdir)/$(libsubdir_to_prefix)$(target_noncanonical)'
AC_SUBST(gcc_tooldir)
AC_SUBST(dollar)