Prefer unexport in Makefiles

* admin/grammars/Makefile.in, leim/Makefile.in:
* lisp/Makefile.in, test/Makefile.in:
Use unexport for EMACSLOADPATH.

4 files changed, 9 insertions, 13 deletions

diff --git a/admin/grammars/Makefile.in b/admin/grammars/Makefile.in
index 83ac2ef46ef..6f699430895 100644
--- a/admin/grammars/Makefile.in
+++ b/admin/grammars/Makefile.in
@@ -31,10 +31,10 @@ top_builddir = @top_builddir@
 -include ${top_builddir}/src/verbose.mk
 
 # Prevent any settings in the user environment causing problems.
-unexport EMACSDATA EMACSDOC EMACSPATH
+unexport EMACSDATA EMACSDOC EMACSLOADPATH EMACSPATH
 
 EMACS = ${top_builddir}/src/emacs
-emacs = EMACSLOADPATH= "${EMACS}" -batch --no-site-file --no-site-lisp --eval '(setq load-prefer-newer t)'
+emacs = "${EMACS}" -batch --no-site-file --no-site-lisp --eval '(setq load-prefer-newer t)'
 
 make_bovine = ${emacs} -l semantic/bovine/grammar -f bovine-batch-make-parser
 make_wisent = ${emacs} -l semantic/wisent/grammar -f wisent-batch-make-parser
diff --git a/leim/Makefile.in b/leim/Makefile.in
index a574a108454..2a477d868b3 100644
--- a/leim/Makefile.in
+++ b/leim/Makefile.in
@@ -35,15 +35,14 @@ EXEEXT = @EXEEXT@
 -include ${top_builddir}/src/verbose.mk
 
 # Prevent any settings in the user environment causing problems.
-unexport EMACSDATA EMACSDOC EMACSPATH
+unexport EMACSDATA EMACSDOC EMACSLOADPATH EMACSPATH
 
 # Which Emacs to use to convert TIT files to Emacs Lisp files,
 # and generate the file leim-list.el.
 EMACS = ../src/emacs${EXEEXT}
 
 # How to run Emacs.
-# Prevent any setting of EMACSLOADPATH in user environment causing problems.
-RUN_EMACS = EMACSLOADPATH= '$(EMACS)' -batch --no-site-file --no-site-lisp
+RUN_EMACS = '$(EMACS)' -batch --no-site-file --no-site-lisp
 
 MKDIR_P = @MKDIR_P@
 
diff --git a/lisp/Makefile.in b/lisp/Makefile.in
index d29dec08a5e..3a72034463c 100644
--- a/lisp/Makefile.in
+++ b/lisp/Makefile.in
@@ -101,11 +101,10 @@ MAIN_FIRST = ./emacs-lisp/eieio.el ./emacs-lisp/eieio-base.el \
   ./cedet/semantic/db.el ./emacs-lisp/cconv.el
 
 # Prevent any settings in the user environment causing problems.
-unexport EMACSDATA EMACSDOC EMACSPATH
+unexport EMACSDATA EMACSDOC EMACSLOADPATH EMACSPATH
 
 # The actual Emacs command run in the targets below.
-# Prevent any setting of EMACSLOADPATH in user environment causing problems.
-emacs = EMACSLOADPATH= '$(EMACS)' $(EMACSOPT)
+emacs = '$(EMACS)' $(EMACSOPT)
 
 ## Subdirectories, relative to builddir.
 SUBDIRS = $(sort $(shell find ${srcdir} -type d -print))
diff --git a/test/Makefile.in b/test/Makefile.in
index d6ab7b244d2..9ad994e1101 100644
--- a/test/Makefile.in
+++ b/test/Makefile.in
@@ -75,7 +75,7 @@ EMACS_EXTRAOPT =
 EMACSOPT = --no-init-file --no-site-file --no-site-lisp -L "$(SEPCHAR)$(srcdir)" $(elpa_opts) $(EMACS_EXTRAOPT)
 
 # Prevent any settings in the user environment causing problems.
-unexport EMACSDATA EMACSDOC EMACSPATH GREP_OPTIONS XDG_CONFIG_HOME
+unexport EMACSDATA EMACSDOC EMACSLOADPATH EMACSPATH GREP_OPTIONS XDG_CONFIG_HOME
 
 # To run tests under a debugger, set this to eg: "gdb --args".
 GDB =
@@ -118,10 +118,8 @@ MODULES_EMACSOPT :=
 endif
 
 # The actual Emacs command run in the targets below.
-# Prevent any setting of EMACSLOADPATH in user environment causing problems,
-# and prevent locals to influence the text of the errors we expect to receive.
-emacs = LANG=C EMACSLOADPATH=              \
- EMACS_TEST_DIRECTORY=$(abspath $(srcdir)) \
+# Prevent locales influencing the text of the errors we expect to receive.
+emacs = LANG=C EMACS_TEST_DIRECTORY=$(abspath $(srcdir)) \
  $(GDB) $(TEST_TIMEOUT) "$(EMACS)" $(MODULES_EMACSOPT) $(EMACSOPT)
 
 # Set HOME to a nonexistent directory to prevent tests from accessing