Codesign the executable on recene MacOS systems

* src/Makefile.in (temacs$(EXEEXT)): Codesign the executable on
recent (ARM) MacOS systems (bug#43878).  Without this, building
Emacs fails.

Copyright-paperwork-exempt: yes

1 files changed, 7 insertions, 0 deletions

diff --git a/src/Makefile.in b/src/Makefile.in
index ab63b926272..cfd322a41fa 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -337,6 +337,10 @@ DUMPING=@DUMPING@
 CHECK_STRUCTS = @CHECK_STRUCTS@
 HAVE_PDUMPER = @HAVE_PDUMPER@
 
+## ARM Macs require that all code have a valid signature.  Since pump
+## invalidates the signature, we must re-sign to fix it.
+DO_CODESIGN=$(patsubst aarch64-apple-darwin%,yes,@configuration@)
+
 # 'make' verbosity.
 AM_DEFAULT_VERBOSITY = @AM_DEFAULT_VERBOSITY@
 
@@ -653,6 +657,9 @@ temacs$(EXEEXT): $(LIBXMENU) $(ALLOBJS) $(LIBEGNU_ARCHIVE) $(EMACSRES) \
           $(ALLOBJS) $(LIBEGNU_ARCHIVE) $(W32_RES_LINK) $(LIBES)
 ifeq ($(HAVE_PDUMPER),yes)
         $(AM_V_at)$(MAKE_PDUMPER_FINGERPRINT) $@.tmp
+ifeq ($(DO_CODESIGN),yes)
+        codesign -s - -f $@.tmp
+endif
 endif
         $(AM_V_at)mv $@.tmp $@
         $(MKDIR_P) $(etc)