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authorPo Lu <luangruo@yahoo.com>2023-05-06 20:42:22 +0800
committerPo Lu <luangruo@yahoo.com>2023-05-06 20:42:22 +0800
commita5d142e8301c3dfb193e89eda9caf50ee2a92d28 (patch)
tree3f06325308e6a4c940cdd1e40a813fa586ef857f /Makefile.in
parent9b66a64d9c2c7ae2b155bf209ad735383070822e (diff)
downloademacs-a5d142e8301c3dfb193e89eda9caf50ee2a92d28.tar.gz
Fix portability problem in toplevel Makefile
* Makefile.in (sanity-check, preferred-branch-is-current): Avoid POSIX command substitution, to make Makefile work with the SVR4 shell.
Diffstat (limited to 'Makefile.in')
-rw-r--r--Makefile.in6
1 files changed, 3 insertions, 3 deletions
diff --git a/Makefile.in b/Makefile.in
index 0b7c9680fe5..729cd4140e5 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -417,9 +417,9 @@ advice-on-failure:
sanity-check:
@[ -f .no-advice-on-failure ] && exit 0; true
- @v=$$(src/emacs${EXEEXT} --batch --eval \
+ @v=`src/emacs${EXEEXT} --batch --eval \
'(progn (defun f (n) (if (= 0 n) 1 (* n (f (- n 1))))) (princ (f 10)))' \
- 2> /dev/null); \
+ 2> /dev/null`; \
[ "X$$v" = "X3628800" ] && exit 0; \
echo >&2 '***'; \
echo >&2 '*** '"\"make ${make-target}\" succeeded, but Emacs is not functional."; \
@@ -1287,7 +1287,7 @@ PREFERRED_BRANCH = emacs-28
preferred-branch-is-current:
git branch | grep -q '^\* $(PREFERRED_BRANCH)$$'
unchanged-history-files:
- x=$$(git diff-files --name-only $(CHANGELOG_N) $(emacslog)) && \
+ x=`git diff-files --name-only $(CHANGELOG_N) $(emacslog)` && \
test -z "$$x"
# Regular expression that matches the newest commit covered by a ChangeLog.