From ae283997b95c18181091e530ba554624cd93a0e2 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 26 Aug 2010 14:38:19 +0200
Subject: Add 'dist' subsystem for preparing distributions

---
 build/dist.make           |  6 ++++
 build/dist/functions.make | 71 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 77 insertions(+)
 create mode 100644 build/dist.make
 create mode 100644 build/dist/functions.make

diff --git a/build/dist.make b/build/dist.make
new file mode 100644
index 0000000..eb9748e
--- /dev/null
+++ b/build/dist.make
@@ -0,0 +1,6 @@
+# file      : build/dist.make
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2; see accompanying LICENSE file
+
+$(call include-once,$(bld_root)/dist/functions.make,$(out_base))
diff --git a/build/dist/functions.make b/build/dist/functions.make
new file mode 100644
index 0000000..fcebe67
--- /dev/null
+++ b/build/dist/functions.make
@@ -0,0 +1,71 @@
+# file      : build/dist/functions.make
+# author    : Boris Kolpackov <boris@codesynthesis.com>
+# copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+# license   : GNU GPL v2; see accompanying LICENSE file
+
+dist_cmd  := $(bld_root)/install/install
+
+dist_dir  := $(dist_cmd) -d -m 755
+dist_data := $(dist_cmd) -p -m 644
+dist_exec := $(dist_cmd) -p -m 755
+
+$(out_root)/%: dist_dir  := $(dist_dir)
+$(out_root)/%: dist_data := $(dist_data)
+$(out_root)/%: dist_exec := $(dist_exec)
+
+# Arguments:
+#
+# $1 - files
+# $2 - optional destination directory. If not specified,
+#      $(dist_prefix)/<path> is used where path is computed as
+#      difference between src_base and src_root.
+#
+$(out_base)/%: dist-data = \
+$(call dist-data-body,$1,$(if $2,$2,$(dist_prefix)$(subst \
+$(src_root),,$(src_base))))
+
+$(out_base)/%: dist-exec = \
+$(call dist-exec-body,$1,$(if $2,$2,$(dist_prefix)$(subst \
+$(src_root),,$(src_base))))
+
+# Arguments:
+#
+# $1 - directory
+# $2 - optional find predicates
+# $3 - optional destination directory. If not specified,
+#      $(dist_prefix)/<path> is used where path is computed as
+#      difference between src_base and src_root.
+#
+$(out_base)/%: dist-dir = \
+$(call dist-dir-body,$1,$2,$(if $3,$3,$(dist_prefix)$(subst \
+$(src_root),,$(src_base))))
+
+
+$(out_base)/%: dist-data-body = \
+$(call message,,$(dist_dir) $2)\
+$(foreach d,$(sort $(dir $(addprefix $2/,$1))),$(literal_newline)\
+$(literal_tab)$(call message,,$(dist_dir) $d))\
+$(foreach f,$1,$(literal_newline)\
+$(literal_tab)$(call message,dist $2/$f,$(dist_data) $(src_base)/$f $2/$f))
+
+$(out_base)/%: dist-exec-body = \
+$(call message,,$(dist_dir) $2)\
+$(foreach d,$(sort $(dir $(addprefix $2/,$1))),$(literal_newline)\
+$(literal_tab)$(call message,,$(dist_dir) $d))\
+$(foreach f,$1,$(literal_newline)\
+$(literal_tab)$(call message,dist $2/$f,$(dist_exec) $(src_base)/$f $2/$f))
+
+$(out_base)/%: dist-dir-body = \
+$(call message,dist $3/$1,find -L $(src_base)/$1 $2 -type f -print \
+| xargs -n 1 $(bld_root)/run-if-arg dirname \
+| sort -u \
+| sed -e 's%$(src_base)/$1\(.*\)%$3/$1\1%' \
+| xargs -n 1 $(bld_root)/run-if-arg "$(dist_dir)")$(literal_newline)\
+$(literal_tab)$(call message,,\
+find -L $(src_base)/$1 $2 -type f ! -perm -100 -print \
+| sed -e 's%$(src_base)/$1\(.*\)%$(src_base)/$1\1 $3/$1\1%' \
+| xargs -n 2 $(bld_root)/run-if-arg "$(dist_data)")$(literal_newline)\
+$(literal_tab)$(call message,,\
+find -L $(src_base)/$1 $2 -type f -perm -100 -print \
+| sed -e 's%$(src_base)/$1\(.*\)%$(src_base)/$1\1 $3/$1\1%' \
+| xargs -n 2 $(bld_root)/run-if-arg "$(dist_exec)")
-- 
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