From 6f2a943d4f5a69d447d3fb0a9ccab42bd5430c1f Mon Sep 17 00:00:00 2001
From: Jonas Heinrich <onny@project-insanity.org>
Date: Mon, 1 Sep 2025 13:04:59 +0200
Subject: [PATCH] art-standalone: add pkg-config support

---
 pkgs/by-name/ar/art-standalone/package.nix    |  4 ++
 .../art-standalone/pkg-config-support.patch   | 45 +++++++++++++++++++
 2 files changed, 49 insertions(+)
 create mode 100644 pkgs/by-name/ar/art-standalone/pkg-config-support.patch

diff --git a/pkgs/by-name/ar/art-standalone/package.nix b/pkgs/by-name/ar/art-standalone/package.nix
index 0082c97a37c2..ad1809ae242a 100644
--- a/pkgs/by-name/ar/art-standalone/package.nix
+++ b/pkgs/by-name/ar/art-standalone/package.nix
@@ -35,6 +35,10 @@ stdenv.mkDerivation (finalAttrs: {
   patches = [
     # Do not hardocde addr2line binary path
     ./no-hardcode-path-addr2line.patch
+
+    # Add support for pkg-config
+    # See: https://gitlab.com/android_translation_layer/art_standalone/-/merge_requests/37
+    ./pkg-config-support.patch
   ];
 
   postPatch = ''
diff --git a/pkgs/by-name/ar/art-standalone/pkg-config-support.patch b/pkgs/by-name/ar/art-standalone/pkg-config-support.patch
new file mode 100644
index 000000000000..8b3929572757
--- /dev/null
+++ b/pkgs/by-name/ar/art-standalone/pkg-config-support.patch
@@ -0,0 +1,45 @@
+diff --git a/Makefile b/Makefile
+index 42df5b18..3321adae 100644
+--- a/Makefile
++++ b/Makefile
+@@ -32,6 +32,8 @@ ____dalvikvm_bin_64 := $(____TOPDIR)/out/host/linux-x86/bin/dalvikvm64
+ __RPATH_BIN := \$${ORIGIN}/../$(____LIBDIR)/art/:\$${ORIGIN}/../$(____LIBDIR)/java/dex/art/natives
+ __RPATH_LIB := \$${ORIGIN}
+ 
++__VERSION ?= 0.0.0
++
+ # Jack compiler was google's first attempt at a solution for desugaring Java 8 and newer bytecode into bytecode compatible with older dex file formats.
+ # Thankfully, google realized that this was a bad idea, and in a typical google fashion, axed the project.
+ # They experimented with other approaches, but currently (2022) the way to do this is to use d8/r8 instead of dx;
+@@ -112,6 +114,15 @@ install:
+ # our stable C API for libandroidfw, used by ATL
+ 	install -Dt $(____INSTALL_INCLUDEDIR)/androidfw $(____TOPDIR)/libandroidfw/include/androidfw/androidfw_c_api.h
+ 
++	# install pkg-config file
++	mkdir -p $(____INSTALL_LIBDIR)/pkgconfig
++	sed -e 's|@prefix@|$(____PREFIX)|g' \
++	    -e 's|@libdir@|$(____LIBDIR)|g' \
++	    -e 's|@includedir@|$(____INCLUDEDIR)|g' \
++	    -e 's|@version@|$(__VERSION)|g' \
++	    art-standalone.pc.in > $(____INSTALL_LIBDIR)/pkgconfig/art-standalone.pc
++
++
+ # TODO: figure out sharing dependencies and have this in a separate repo
+ install_adbd:
+ 	install -Dt $(____INSTALL_BINDIR) $(____TOPDIR)/out/host/linux-x86/bin/adbd
+diff --git a/art-standalone.pc.in b/art-standalone.pc.in
+new file mode 100644
+index 00000000..210cd031
+--- /dev/null
++++ b/art-standalone.pc.in
+@@ -0,0 +1,10 @@
++prefix=@prefix@
++exec_prefix=${prefix}
++libdir=${prefix}/@libdir@
++includedir=${prefix}/@includedir@
++
++Name: art-standalone
++Description: Android ART runtime (standalone build, minimal ATL deps)
++Version: @version@
++Libs: -L${libdir}/art -lart -lnativebridge -landroidfw
++Cflags: -I${includedir} -I${includedir}/androidfw