build: install notmuch-emacs-mua with absolute shebang

Follow distro-centric rules to reduce the chance of surprising
behaviour due to PATH changes

diff --git a/emacs/Makefile.local b/emacs/Makefile.local
index 1b3ef5847a4060a0bb4503356d90caf1a11a9d18..5e4ae1bda257f61cac0f296ee5a9ff2bec80f4f9 100644 (file)
--- a/emacs/Makefile.local
+++ b/emacs/Makefile.local
@@ -110,7 +110,10 @@ endif
        mkdir -p "$(DESTDIR)$(emacsetcdir)"
        install -m0644 $(emacs_images) "$(DESTDIR)$(emacsetcdir)"
        mkdir -p "$(DESTDIR)$(prefix)/bin/"
-       install $(emacs_mua) "$(DESTDIR)$(prefix)/bin"
+ifeq ($(HAVE_BASH),1)
+       sed "1s|^#!.*|#! $(BASH_ABSOLUTE)|" < $(emacs_mua) > $(DESTDIR)$(prefix)/bin/notmuch-emacs-mua
+       chmod 755 $(DESTDIR)$(prefix)/bin/notmuch-emacs-mua
+endif
 ifeq ($(WITH_DESKTOP),1)
        mkdir -p "$(DESTDIR)$(desktop_dir)"
        desktop-file-install --mode 0644 --dir "$(DESTDIR)$(desktop_dir)" $(emacs_mua_desktop)