Map missing symbols to 0xDEADBEEF.

Author: angerman

overlays/bootstrap.nix

@@ -301,6 +301,7 @@ in {
                 ++ final.lib.optional (versionAtLeast "9.6.3"  && versionLessThan "9.10" && final.stdenv.targetPlatform.isAndroid) ./patches/ghc/ghc-9.6-iog.patch
                 ++ final.lib.optional (versionAtLeast "9.6"    && versionLessThan "9.12" && final.stdenv.targetPlatform.is32bit) ./patches/ghc/ghc-9.6-genapply-cross-arch.patch
                 ++ final.lib.optional (versionAtLeast "9.6"    && versionLessThan "9.9" && final.stdenv.targetPlatform.isAndroid) ./patches/ghc/ghc-9.6-debug-secno.patch
+                ++ final.lib.optional (versionAtLeast "9.6"    && versionLessThan "9.9" && final.stdenv.targetPlatform.isAndroid && final.stdenv.targetPlatform.is32bit) ./patches/ghc/ghc-9.6-missing-symbols-deadbeef.patch
                 ;
         in ({
             ghc865 = final.callPackage ../compiler/ghc (traceWarnOld "8.6" {

overlays/patches/ghc/ghc-9.6-missing-symbols-deadbeef.patch

@@ -0,0 +1,14 @@
+diff --git a/rts/linker/elf_got.c b/rts/linker/elf_got.c
+index 4d0c978..96a9d60 100644
+--- a/rts/linker/elf_got.c
++++ b/rts/linker/elf_got.c
+@@ -99,7 +99,8 @@ fillGot(ObjectCode * oc) {
+                             } else {
+                                 errorBelch("Failed to lookup symbol: %s\n",
+                                            symbol->name);
+-                                return EXIT_FAILURE;
++                                // return EXIT_FAILURE;
++                                symbol->addr = 0xDEADBEEF;
+                             }
+                         }
+                     } else {