emacs/pdump.patch

From 54823555425ffabe31b42672b1894d0e3ff1b018 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B6rn=20Bidar?= <bjorn.bidar@thaodan.de>
Date: Fri, 10 Feb 2023 23:31:35 +0200
Subject: [PATCH] Allow to override pdmp base

---
 src/emacs.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/emacs.c b/src/emacs.c
index 687b8c7f81f0..2d6bfe07d813 100644
--- src/emacs.c
+++ src/emacs.c
@@ -920,11 +920,15 @@ load_pdump (int argc, char **argv, char *dump_file)
     NULL
 #endif
     ;
+#ifdef PDMP_BASE
+  const char *argv0_base = PDMP_BASE
+#else
   const char *argv0_base =
 #ifdef NS_SELF_CONTAINED
     "Emacs"
 #else
     "emacs"
+#endif
 #endif
     ;
 
@@ -1065,7 +1069,11 @@ load_pdump (int argc, char **argv, char *dump_file)
 	  if (IS_DIRECTORY_SEP (*p))
 	    last_sep = p;
 	}
+#ifdef PDMP_BASE
+      argv0_base = PDMP_BASE;
+#else
       argv0_base = last_sep ? last_sep + 1 : argv[0];
+#endif
       ptrdiff_t needed = (strlen (path_exec)
 			  + 1
 			  + strlen (argv0_base)