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authorStefan Monnier <monnier@iro.umontreal.ca>2021-02-24 13:52:45 -0500
committerStefan Monnier <monnier@iro.umontreal.ca>2021-02-24 13:52:45 -0500
commit2766f9fdb95a1a4418020d32ce3f0cbd262f7cee (patch)
tree3475e2132b01dbeaa02852e17fb35e930404c8dd /lisp/emacs-lisp/package.el
parent654cb8e6b7fbdca32f07609cafe906e2470cc73d (diff)
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* lisp/emacs-lisp/macroexp.el (macroexp-file-name): New function.
Yes, finally: a function that tells you the name of the file where the code is located. Finding this name is non-trivial in practice, as evidenced by the "4 shift/reduce conflicts" warning when compiling CEDET's python.el, because its `wisent-source` got it wrong in that case, thinking the grammar came from `python.el` instead of `python-wy.el`. While at it, also made `macroexp-compiling-p` public, since it's useful at various places. (macroexp-compiling-p): Rename from `macroexp--compiling-p`. * lisp/emacs-lisp/bytecomp.el (byte-compile-close-variables): Bind `load-file-name` to nil so we can distinguish a load that calls the byte compiler from a byte compilation which causes a load. * lisp/cedet/semantic/wisent/python.el (wisent-python--expected-conflicts): Remove; it was just a workaround. * lisp/subr.el (do-after-load-evaluation): Avoid `byte-compile--` vars. * lisp/cedet/semantic/fw.el (semantic-alias-obsolete): Use `macroexp-compiling-p` and `macroexp-file-name`. * lisp/cedet/semantic/wisent/comp.el (wisent-source): Use `macroexp-file-name` (wisent-total-conflicts): Tighten regexp. * lisp/emacs-lisp/cl-lib.el (cl--compiling-file): Delete function and variable. Use `macroexp-compiling-p` instead. * lisp/progmodes/flymake.el (flymake-log): * lisp/emacs-lisp/package.el (package-get-version): * lisp/emacs-lisp/ert-x.el (ert-resource-directory): Use `macroexp-file-name`.
Diffstat (limited to 'lisp/emacs-lisp/package.el')
-rw-r--r--lisp/emacs-lisp/package.el5
1 files changed, 1 insertions, 4 deletions
diff --git a/lisp/emacs-lisp/package.el b/lisp/emacs-lisp/package.el
index 092befa1f2e..c81992145db 100644
--- a/lisp/emacs-lisp/package.el
+++ b/lisp/emacs-lisp/package.el
@@ -4024,10 +4024,7 @@ The return value is a string (or nil in case we can't find it)."
;; the version at compile time and hardcodes it into the .elc file!
(declare (pure t))
;; Hack alert!
- (let ((file
- (or (if (boundp 'byte-compile-current-file) byte-compile-current-file)
- load-file-name
- buffer-file-name)))
+ (let ((file (or (macroexp-file-name) buffer-file-name)))
(cond
((null file) nil)
;; Packages are normally installed into directories named "<pkg>-<vers>",