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author宋文武 <iyzsong@gmail.com>2015-05-23 09:43:12 +0800
committer宋文武 <iyzsong@gmail.com>2015-05-23 09:43:12 +0800
commit86a81222cad9841c67e9d9bcd46c567383e9a34f (patch)
treed976896cba87c5de65d8fdc4bf0be85880c04153 /gnu/packages/patches/emacs-exec-path.patch
parent3e3d47fc5347a5032fd2039831be1dc1d80576ed (diff)
parent8605321dd6f3c42590046be9d69112a8c8cf7cbf (diff)
Merge branch 'master' into gtk-rebuild
Conflicts: gnu/packages/gtk.scm
Diffstat (limited to 'gnu/packages/patches/emacs-exec-path.patch')
-rw-r--r--gnu/packages/patches/emacs-exec-path.patch18
1 files changed, 18 insertions, 0 deletions
diff --git a/gnu/packages/patches/emacs-exec-path.patch b/gnu/packages/patches/emacs-exec-path.patch
new file mode 100644
index 0000000000..884fa94a64
--- /dev/null
+++ b/gnu/packages/patches/emacs-exec-path.patch
@@ -0,0 +1,18 @@
+Do not capture the build-time value of $PATH in the 'emacs' executable
+since this can noticeably increase the size of the closure of Emacs
+with things like GCC being referenced.
+
+--- a/lisp/loadup.el
++++ b/lisp/loadup.el
+@@ -64,6 +64,11 @@
+ (expand-file-name "textmodes" dir)
+ (expand-file-name "vc" dir)))))
+
++;; Reset 'exec-path' so we don't capture the build-time $PATH in the
++;; 'emacs' executable.
++(setq-default exec-path nil)
++(setq exec-path nil)
++
+ (if (eq t purify-flag)
+ ;; Hash consing saved around 11% of pure space in my tests.
+ (setq purify-flag (make-hash-table :test 'equal :size 70000)))