Imported Upstream version 4.0.0upstream/4.0.0

1 files changed, 49 insertions, 0 deletions

diff --git a/build-0.3/meta/windows-common.m4 b/build-0.3/meta/windows-common.m4
new file mode 100644
index 0000000..700f8e8
--- /dev/null
+++ b/build-0.3/meta/windows-common.m4
@@ -0,0 +1,49 @@
+# file      : build/meta/windows-common.m4
+# copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+# license   : GNU GPL v2; see accompanying LICENSE file
+
+m4_define([__path_impl__], [m4_translit(__env_impl__([$1]),[/],[\])])
+m4_define([__path__], [m4_equote()__path_impl__([$1])[]m4_dquote()])
+
+m4_define([__file_impl__], [__env_impl__([$1])])
+m4_define([__file__], [m4_equote()__file_impl__([$1])[]m4_dquote()])
+
+# Convert POSIX shell quoting to Windows. Arguments that are in
+# single quotes (') are converted to double quotes ("). Double
+# quotes that are nested in single quotes are converted to \".
+# Quote escaping is not recognized. Single-quoted arguments
+# should be quoted as a whole, for example 'foo-bar' and not
+# foo-'bar'.
+#
+
+m4_define([__shell_quotes_convert_impl__], [m4_patsubst([$1], ["], [\\"])])
+
+# $1 string without the opening quote
+# $2 index of the closing quote
+#
+m4_define([__shell_quotes_in_quote_impl__],
+["__shell_quotes_convert_impl__(m4_substr([$1], [0], [$2]))"[]m4_dnl
+ __shell_quotes_impl__(m4_substr([$1], m4_incr([$2])))])
+
+# $1 string without the leading space
+# $2 index of the next space or -1
+#
+m4_define([__shell_quotes_in_space_impl__],
+[m4_substr([$1], [0], m4_ifelse([$2], [-1], [m4_len([$1])], [$2]))[]m4_dnl
+m4_ifelse(
+  [$2], [-1],
+  [],
+  [ __shell_quotes_impl__(m4_substr([$1], m4_incr([$2])))])])
+
+#
+#
+m4_define([__shell_quotes_impl__],
+[m4_ifelse(
+  m4_index([$1], [']), [0],
+  [__shell_quotes_in_quote_impl__(
+    m4_substr([$1], [1]),
+    m4_index(m4_substr([$1], [1]), [']))],
+  [__shell_quotes_in_space_impl__([$1], m4_index([$1], [ ]))])])
+
+m4_define([__shell_quotes__],
+[m4_equote()__shell_quotes_impl__([$1])[]m4_dquote()])