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[85.127.52.93]) by smtp.gmail.com with ESMTPSA id o21-20020a05600c4fd500b00410ab50f70fsm2596052wmq.15.2024.02.16.07.10.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Feb 2024 07:10:46 -0800 (PST) Message-ID: <5967a1c96c2437f36922991d2889c39a31e5a74c.1708096198.git.liliana.prikler@gmail.com> In-Reply-To: References: From: Liliana Marie Prikler Date: Tue, 13 Feb 2024 19:30:50 +0100 MIME-Version: 1.0 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: guix-patches@gnu.org List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+larch=yhetil.org@gnu.org Sender: guix-patches-bounces+larch=yhetil.org@gnu.org X-Migadu-Country: US X-Migadu-Flow: FLOW_IN X-Migadu-Spam-Score: 0.62 X-Spam-Score: 0.62 X-Migadu-Queue-Id: CC4F57621E X-Migadu-Scanner: mx11.migadu.com X-TUID: hMEK6lM8kyqZ * gnu/packages/patches/emacs-native-comp-fix-filenames.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it here. * gnu/packages/emacs.scm (emacs-minimal)[source]: Use it here. Change-Id: I2b7f6b45742a985760f0097bb53910f068e3d8e5 --- gnu/local.mk | 1 + gnu/packages/emacs.scm | 1 + .../emacs-native-comp-fix-filenames.patch | 329 ++++++++++++++++++ 3 files changed, 331 insertions(+) create mode 100644 gnu/packages/patches/emacs-native-comp-fix-filenames.patch diff --git a/gnu/local.mk b/gnu/local.mk index 3d1afd4555..7e6a0c5006 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1121,6 +1121,7 @@ dist_patch_DATA = \ %D%/packages/patches/emacs-kv-fix-tests.patch \ %D%/packages/patches/emacs-lispy-fix-thread-last-test.patch \ %D%/packages/patches/emacs-native-comp-driver-options.patch \ + %D%/packages/patches/emacs-native-comp-fix-filenames.patch \ %D%/packages/patches/emacs-next-exec-path.patch \ %D%/packages/patches/emacs-next-native-comp-driver-options.patch \ %D%/packages/patches/emacs-pasp-mode-quote-file-names.patch \ diff --git a/gnu/packages/emacs.scm b/gnu/packages/emacs.scm index 0292b1bd16..1caa2cbee0 100644 --- a/gnu/packages/emacs.scm +++ b/gnu/packages/emacs.scm @@ -111,6 +111,7 @@ (define-public emacs-minimal (patches (search-patches "emacs-exec-path.patch" "emacs-fix-scheme-indent-function.patch" "emacs-native-comp-driver-options.patch" + "emacs-native-comp-fix-filenames.patch" "emacs-pgtk-super-key-fix.patch")) (modules '((guix build utils))) (snippet diff --git a/gnu/packages/patches/emacs-native-comp-fix-filenames.patch b/gnu/packages/patches/emacs-native-comp-fix-filenames.patch new file mode 100644 index 0000000000..bb6ab312c3 --- /dev/null +++ b/gnu/packages/patches/emacs-native-comp-fix-filenames.patch @@ -0,0 +1,329 @@ +Upstream hashes both the absolute file name and the content of a file +to derive the name for the natively compiled files. This breaks the +staged install used in guix, as any $GUIX_PROFILE is distinct from +the build directory. It also breaks grafts, as hardcoded store file +names get rewritten; thus changing the file hash. + +In addition, this patch changes how native-comp-eln-load-path is +constructed. Upstream, an entry of the directory “../lisp” is added +supposedly for bootstrap only, but this directory appears to find its +way into the actual variable despite attempts to remove it by calling +‘startup--update-eln-cache’. +The user-visible procedure ‘startup-redirect-eln-cache’ is kept, as +packages may require it, but only pushes the new value now. + +Upstream hashes both the absolute file name and the content of a file +to derive the name for the natively compiled files. This breaks the +staged install used in guix, as any $GUIX_PROFILE is distinct from +the build directory. It also breaks grafts, as hardcoded store file +names get rewritten; thus changing the file hash. + +In addition, this patch changes how native-comp-eln-load-path is +constructed. Upstream, an entry of the directory “../lisp” is added +supposedly for bootstrap only, but this directory appears to find its +way into the actual variable despite attempts to remove it by calling +‘startup--update-eln-cache’. +The user-visible procedure ‘startup-redirect-eln-cache’ is kept, as +packages may require it, but only pushes the new value now. + +Index: emacs-29.2/src/comp.c +=================================================================== +--- emacs-29.2.orig/src/comp.c ++++ emacs-29.2/src/comp.c +@@ -4396,26 +4396,17 @@ DEFUN ("comp-el-to-eln-rel-filename", Fc + Scomp_el_to_eln_rel_filename, 1, 1, 0, + doc: /* Return the relative name of the .eln file for FILENAME. + FILENAME must exist, and if it's a symlink, the target must exist. +-If FILENAME is compressed, it must have the \".gz\" extension, +-and Emacs must have been compiled with zlib; the file will be +-uncompressed on the fly to hash its contents. +-Value includes the original base name, followed by 2 hash values, +-one for the file name and another for its contents, followed by .eln. */) ++FILENAME is resolved relative to `load-path' and only the suffix of ++the first matching path is kept. If FILENAME is not found to be relative ++to any directory `load-path', it is used as-is to construct the return ++value. */) + (Lisp_Object filename) + { + CHECK_STRING (filename); + +- /* Resolve possible symlinks in FILENAME, so that path_hash below +- always compares equal. (Bug#44701). */ +- filename = Fexpand_file_name (filename, Qnil); +- char *file_normalized = realpath (SSDATA (ENCODE_FILE (filename)), NULL); +- if (file_normalized) +- { +- filename = DECODE_FILE (make_unibyte_string (file_normalized, +- strlen (file_normalized))); +- xfree (file_normalized); +- } ++ Lisp_Object rel_name = filename; + ++ filename = Fexpand_file_name (filename, Qnil); + if (NILP (Ffile_exists_p (filename))) + xsignal1 (Qfile_missing, filename); + +@@ -4423,64 +4414,71 @@ one for the file name and another for it + filename = Fw32_long_file_name (filename); + #endif + +- Lisp_Object content_hash = comp_hash_source_file (filename); ++ Lisp_Object tail = Vload_path; ++ Lisp_Object name_len = Flength (filename); + +- if (suffix_p (filename, ".gz")) +- filename = Fsubstring (filename, Qnil, make_fixnum (-3)); ++ FOR_EACH_TAIL_SAFE (tail) ++ { ++ Lisp_Object directory = Ffile_name_as_directory (XCAR (tail)); ++ Lisp_Object len = Flength (directory); ++ if (XFIXNUM (name_len) < XFIXNUM (len)) ++ continue; ++ else if (EQ (Qt, Fcompare_strings (filename, make_fixnum (0), len, ++ directory, make_fixnum (0), len, ++ Qnil))) ++ { ++ filename = Fsubstring (filename, len, Qnil); ++ break; ++ } ++ } + +- /* We create eln filenames with an hash in order to look-up these +- starting from the source filename, IOW have a relation ++ if (Ffile_name_absolute_p (filename)) ++ filename = rel_name; + +- /absolute/path/filename.el + content -> +- eln-cache/filename-path_hash-content_hash.eln. ++ /* In case the file being compiled is found in 'LISP_PRELOADED' or ++ `comp-file-preloaded-p' is non-nil target for output the ++ 'preloaded' subfolder. */ ++ Lisp_Object lisp_preloaded = ++ Fgetenv_internal (build_string ("LISP_PRELOADED"), Qnil); ++ bool preloaded = comp_file_preloaded_p; ++ if (!preloaded && !NILP (lisp_preloaded)) ++ preloaded = ++ !NILP (Fmember (CALL1I (file-name-sans-extension, filename), ++ Fmapcar (intern_c_string ("file-name-sans-extension"), ++ CALL1I (split-string, lisp_preloaded)))); ++ ++ Lisp_Object bogus_dirs = ++ Fgetenv_internal (build_string ("NATIVE_COMP_BOGUS_DIRS"), Qnil); ++ ++ if (!NILP (bogus_dirs)) ++ { ++ tail = CALL2I (split-string, bogus_dirs, build_string (":")); ++ ++ FOR_EACH_TAIL_SAFE (tail) ++ { ++ Lisp_Object directory = Ffile_name_as_directory (XCAR (tail)); ++ Lisp_Object len = Flength (directory); ++ if (XFIXNUM (name_len) < XFIXNUM (len)) ++ continue; ++ else if (EQ (Qt, Fcompare_strings (filename, make_fixnum (0), len, ++ directory, make_fixnum (0), len, ++ Qnil))) ++ { ++ filename = Fsubstring (filename, len, Qnil); ++ break; ++ } ++ } ++ } + +- 'dlopen' can return the same handle if two shared with the same +- filename are loaded in two different times (even if the first was +- deleted!). To prevent this scenario the source file content is +- included in the hashing algorithm. +- +- As at any point in time no more then one file can exist with the +- same filename, should be possible to clean up all +- filename-path_hash-* except the most recent one (or the new one +- being recompiled). +- +- As installing .eln files compiled during the build changes their +- absolute path we need an hashing mechanism that is not sensitive +- to that. For this we replace if match PATH_DUMPLOADSEARCH or +- *PATH_REL_LOADSEARCH with '//' before computing the hash. */ ++ if (suffix_p (filename, ".gz")) ++ filename = Fsubstring (filename, Qnil, make_fixnum (-3)); + +- if (NILP (loadsearch_re_list)) +- { +- Lisp_Object sys_re = +- concat2 (build_string ("\\`[[:ascii:]]+"), +- Fregexp_quote (build_string ("/" PATH_REL_LOADSEARCH "/"))); +- Lisp_Object dump_load_search = +- Fexpand_file_name (build_string (PATH_DUMPLOADSEARCH "/"), Qnil); +-#ifdef WINDOWSNT +- dump_load_search = Fw32_long_file_name (dump_load_search); +-#endif +- loadsearch_re_list = list2 (sys_re, Fregexp_quote (dump_load_search)); +- } ++ if (preloaded) ++ filename = concat2 (build_string ("preloaded/"), ++ Ffile_name_nondirectory (filename)); + +- Lisp_Object lds_re_tail = loadsearch_re_list; +- FOR_EACH_TAIL (lds_re_tail) +- { +- Lisp_Object match_idx = +- Fstring_match (XCAR (lds_re_tail), filename, Qnil, Qnil); +- if (BASE_EQ (match_idx, make_fixnum (0))) +- { +- filename = +- Freplace_match (build_string ("//"), Qt, Qt, filename, Qnil); +- break; +- } +- } +- Lisp_Object separator = build_string ("-"); +- Lisp_Object path_hash = comp_hash_string (filename); +- filename = concat2 (Ffile_name_nondirectory (Fsubstring (filename, Qnil, +- make_fixnum (-3))), +- separator); +- Lisp_Object hash = concat3 (path_hash, separator, content_hash); +- return concat3 (filename, hash, build_string (NATIVE_ELISP_SUFFIX)); ++ return concat2(Fsubstring (filename, Qnil, make_fixnum (-3)), ++ build_string (NATIVE_ELISP_SUFFIX)); + } + + DEFUN ("comp-el-to-eln-filename", Fcomp_el_to_eln_filename, +@@ -4494,13 +4492,7 @@ If BASE-DIR is non-nil, use it as the di + non-absolute BASE-DIR is interpreted as relative to `invocation-directory'. + If BASE-DIR is omitted or nil, look for the first writable directory + in `native-comp-eln-load-path', and use as BASE-DIR its subdirectory +-whose name is given by `comp-native-version-dir'. +-If FILENAME specifies a preloaded file, the directory for the .eln +-file is the \"preloaded/\" subdirectory of the directory determined +-as described above. FILENAME is considered to be a preloaded file if +-the value of `comp-file-preloaded-p' is non-nil, or if FILENAME +-appears in the value of the environment variable LISP_PRELOADED; +-the latter is supposed to be used by the Emacs build procedure. */) ++whose name is given by `comp-native-version-dir'. */) + (Lisp_Object filename, Lisp_Object base_dir) + { + Lisp_Object source_filename = filename; +@@ -4541,19 +4533,7 @@ the latter is supposed to be used by the + + if (!file_name_absolute_p (SSDATA (base_dir))) + base_dir = Fexpand_file_name (base_dir, Vinvocation_directory); +- +- /* In case the file being compiled is found in 'LISP_PRELOADED' or +- `comp-file-preloaded-p' is non-nil target for output the +- 'preloaded' subfolder. */ +- Lisp_Object lisp_preloaded = +- Fgetenv_internal (build_string ("LISP_PRELOADED"), Qnil); + base_dir = Fexpand_file_name (Vcomp_native_version_dir, base_dir); +- if (comp_file_preloaded_p +- || (!NILP (lisp_preloaded) +- && !NILP (Fmember (CALL1I (file-name-base, source_filename), +- Fmapcar (intern_c_string ("file-name-base"), +- CALL1I (split-string, lisp_preloaded)))))) +- base_dir = Fexpand_file_name (build_string ("preloaded"), base_dir); + + return Fexpand_file_name (filename, base_dir); + } +@@ -5863,10 +5843,7 @@ The last directory of this list is assum + the system *.eln files, which are the files produced when building + Emacs. */); + +- /* Temporary value in use for bootstrap. We can't do better as +- `invocation-directory' is still unset, will be fixed up during +- dump reload. */ +- Vnative_comp_eln_load_path = Fcons (build_string ("../native-lisp/"), Qnil); ++ Vnative_comp_eln_load_path = Qnil; + + DEFVAR_LISP ("native-comp-enable-subr-trampolines", + Vnative_comp_enable_subr_trampolines, +Index: emacs-29.2/lisp/startup.el +=================================================================== +--- emacs-29.2.orig/lisp/startup.el ++++ emacs-29.2/lisp/startup.el +@@ -545,9 +545,6 @@ DIRS are relative." + (defvar native-comp-jit-compilation) + (defvar native-comp-enable-subr-trampolines) + +-(defvar startup--original-eln-load-path nil +- "Original value of `native-comp-eln-load-path'.") +- + (defun startup-redirect-eln-cache (cache-directory) + "Redirect the user's eln-cache directory to CACHE-DIRECTORY. + CACHE-DIRECTORY must be a single directory, a string. +@@ -558,22 +555,10 @@ to `user-emacs-directory'. + For best results, call this function in your early-init file, + so that the rest of initialization and package loading uses + the updated value." +- ;; Remove the original eln-cache. +- (setq native-comp-eln-load-path (cdr native-comp-eln-load-path)) +- ;; Add the new eln-cache. + (push (expand-file-name (file-name-as-directory cache-directory) + user-emacs-directory) + native-comp-eln-load-path)) + +-(defun startup--update-eln-cache () +- "Update the user eln-cache directory due to user customizations." +- ;; Don't override user customizations! +- (when (equal native-comp-eln-load-path +- startup--original-eln-load-path) +- (startup-redirect-eln-cache "eln-cache") +- (setq startup--original-eln-load-path +- (copy-sequence native-comp-eln-load-path)))) +- + (defun normal-top-level () + "Emacs calls this function when it first starts up. + It sets `command-line-processed', processes the command-line, +@@ -1362,12 +1347,6 @@ please check its value") + startup-init-directory))) + (setq early-init-file user-init-file) + +- ;; Amend `native-comp-eln-load-path', since the early-init file may +- ;; have altered `user-emacs-directory' and/or changed the eln-cache +- ;; directory. +- (when (featurep 'native-compile) +- (startup--update-eln-cache)) +- + ;; If any package directory exists, initialize the package system. + (and user-init-file + package-enable-at-startup +@@ -1502,12 +1481,6 @@ please check its value") + startup-init-directory)) + t) + +- ;; Amend `native-comp-eln-load-path' again, since the early-init +- ;; file may have altered `user-emacs-directory' and/or changed the +- ;; eln-cache directory. +- (when (featurep 'native-compile) +- (startup--update-eln-cache)) +- + (when (and deactivate-mark transient-mark-mode) + (with-current-buffer (window-buffer) + (deactivate-mark))) +Index: emacs-29.2/lisp/loadup.el +=================================================================== +--- emacs-29.2.orig/lisp/loadup.el ++++ emacs-29.2/lisp/loadup.el +@@ -53,6 +53,14 @@ + (setq redisplay--inhibit-bidi t) + + (message "Dump mode: %s" dump-mode) ++;; Compensate for native-comp-eln-load-path being empty by Guix' default. ++(and (featurep 'native-compile) ++ dump-mode ++ (setq ++ native-comp-eln-load-path ++ (cons (expand-file-name "../native-lisp" invocation-directory) ++ native-comp-eln-load-path) ++ comp-file-preloaded-p t)) + + ;; Add subdirectories to the load-path for files that might get + ;; autoloaded when bootstrapping or running Emacs normally. +@@ -557,7 +565,9 @@ lost after dumping"))) + (equal dump-mode "pdump")) + ;; Don't enable this before bootstrap is completed, as the + ;; compiler infrastructure may not be usable yet. +- (setq native-comp-enable-subr-trampolines t)) ++ (setq native-comp-enable-subr-trampolines t ++ ;; We loaded everything we could. ++ comp-file-preloaded-p nil)) + (message "Dumping under the name %s" output) + (condition-case () + (delete-file output) -- 2.41.0