[nongnu] elpa/sweeprolog 21a4475306 112/166: Makefile: Allow specifying the path to emacs

[ELPA Syncer]

branch: elpa/sweeprolog
commit 21a447530614d4fe90de1e8c7709ea6b9c7cc506
Author: James N. V. Cash <james.cash@occasionallycogent.com>
Commit: Eshel Yaron <me@eshelyaron.com>

    Makefile: Allow specifying the path to emacs
    
    Running emacs on macOS, the emacs binary is inside the app bundle, not
    on the path, so it's useful to be able to specify it.
---
 Makefile | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Makefile b/Makefile
index 0846ede742..a2bb127679 100644
--- a/Makefile
+++ b/Makefile
@@ -14,6 +14,8 @@ SWIPL      ?= swipl
 SWIPLBASE   = $(shell $(SWIPL) --dump-runtime-variables | grep PLBASE   | cut 
-f 2 -d = | cut -f 1 -d ';')
 SWIPLLIBDIR = $(shell $(SWIPL) --dump-runtime-variables | grep PLLIBDIR | cut 
-f 2 -d = | cut -f 1 -d ';')
 
+EMACS ?= emacs
+
 TARGET   = $(BASENAME)-module.$(SOEXT)
 OBJECT   = $(BASENAME).o
 SOURCE   = $(BASENAME).c
@@ -42,9 +44,9 @@ clean:
        rm -f $(TARGET) $(OBJECT) $(BASENAME).info $(BASENAME).texi 
$(BASENAME).html
 
 $(BASENAME).info:: README.org
-       emacs -Q --batch --eval "(require 'ox-texinfo)" \
+       $(EMACS) -Q --batch --eval "(require 'ox-texinfo)" \
                --eval "(with-current-buffer (find-file \"README.org\") 
(org-export-to-file (quote texinfo) \"$@\" nil nil nil nil nil (quote 
org-texinfo-compile)))"
 
 check: $(TARGET)
-       emacs --batch --eval '(add-to-list (quote load-path) (expand-file-name 
"."))' \
+       $(EMACS) --batch --eval '(add-to-list (quote load-path) 
(expand-file-name "."))' \
                -l ert -l sweep -l sweep-tests.el -f 
ert-run-tests-batch-and-exit