darwin.libffi: backport automake-1.18 fix

Attempt to fix build failure reported at https://github.com/NixOS/nixpkgs/pull/340373#issuecomment-3122173611.
2025-07-26 21:43:22 +01:00
parent 6a1097d4c4
commit 73cfabbf21
2 changed files with 16 additions and 0 deletions
@@ -27,6 +27,8 @@ mkAppleDerivation (finalAttrs: {
    ./patches/llvm-18-compatibility.patch
    # Fix a memory leak when using the trampoline dylib. See https://github.com/libffi/libffi/pull/621#discussion_r955298301.
    ./patches/fix-tramponline-memory-leak.patch
+    # Fix automake-18.18 compatibility, https://github.com/libffi/libffi/issues/853#issuecomment-2909994482
+    ./patches/automake-1.18.patch
  ];

  # Make sure libffi is using the trampolines dylib in this package not the system one.
@@ -0,0 +1,14 @@
+The hunk is used from https://github.com/libffi/libffi/issues/853#issuecomment-2909994482
+--- a/Makefile.am
+++ b/Makefile.am
+@@ -4,6 +4,10 @@ AUTOMAKE_OPTIONS = foreign subdir-objects
+ 
+ ACLOCAL_AMFLAGS = -I m4
+ 
+# Alias required by AX_ENABLE_BUILDDIR / config-ml
+.PHONY: all-configured
+all-configured: all
+
+ SUBDIRS = include testsuite man
+ if BUILD_DOCS
+ ## This hack is needed because it doesn't seem possible to make a