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Code Issues 1 Releases Wiki Activity

Update cook tool to not rebuild files unless it needs to.

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This commit is contained in:
Calvin Rose 2018-12-27 14:13:10 -05:00
parent e9a80d4e4a
commit 424073bbb8
1 changed files with 32 additions and 19 deletions
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51
tools/cook.janet
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@ -30,6 +30,16 @@
(shell "rmdir " path " /s")
(shell "rm -rf " path)))
(defn- older-than
[f1 f2]
"Check if f1 is newer than f2. Used for checking if a file should be updated."
(if is-win true
(zero? (os/shell (string "[ " f1 " -ot " f2 " ]")))))
(defn- older-than-some
[f others]
(some (partial older-than f) others))
(defn- embed-name
"Rename a janet symbol for embedding."
[path]
@ -77,9 +87,10 @@
[opts src dest]
(def cc (or opts:compiler CC))
(def cflags (or opts:cflags CFLAGS))
(if is-win
(shell cc " /nologo /c " cflags " /Fo" dest " " src)
(shell cc " " cflags " -o " dest " -c " src)))
(if (older-than dest src)
(if is-win
(shell cc " /nologo /c " cflags " /Fo" dest " " src)
(shell cc " " cflags " -o " dest " -c " src))))
(defn- link-c
"Link a number of object files together."
@ -87,26 +98,28 @@
(def ld (or opts:linker LD))
(def cflags (or opts:cflags CFLAGS))
(def olist (string/join objects " "))
(if is-win
(shell ld "/out:" target " " olist)
(shell ld " " cflags " -o " target " " olist)))
(if (older-than-some target objects)
(if is-win
(shell ld "/out:" target " " olist)
(shell ld " " cflags " -o " target " " olist))))
(defn- create-buffer-c
"Inline raw byte file as a c file."
[source dest name]
(def f (file/open source :r))
(if (not f) (error (string "file " f " not found")))
(def out (file/open dest :w))
(def chunks (seq [b :in (file/read f :all)] (string b)))
(file/write out
"#include <janet/janet.h>\n"
"static const unsigned char bytes[] = {"
;(interpose ", " chunks)
"};\n\n"
"const unsigned char *" name "_embed = bytes;\n"
"size_t " name "_embed_size = sizeof(bytes);\n")
(file/close out)
(file/close f))
(when (older-than dest source)
(def f (file/open source :r))
(if (not f) (error (string "file " f " not found")))
(def out (file/open dest :w))
(def chunks (seq [b :in (file/read f :all)] (string b)))
(file/write out
"#include <janet/janet.h>\n"
"static const unsigned char bytes[] = {"
;(interpose ", " chunks)
"};\n\n"
"const unsigned char *" name "_embed = bytes;\n"
"size_t " name "_embed_size = sizeof(bytes);\n")
(file/close out)
(file/close f)))
# Public