From a5fef0d0f4bc225fa6742506fe0758dd0ef49e78 Mon Sep 17 00:00:00 2001
From: "Alexander V. Nikolaev" <avn@avnik.info>
Date: Wed, 8 Jan 2025 15:56:31 +0200
Subject: [PATCH] libnvidia-container: fix cross-compilation for aarch64-linux

Signed-off-by: Alexander V. Nikolaev <avn@avnik.info>
---
 pkgs/by-name/li/libnvidia-container/package.nix | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/pkgs/by-name/li/libnvidia-container/package.nix b/pkgs/by-name/li/libnvidia-container/package.nix
index 7f8e75e6ac9a14..bdebfa16221e1b 100644
--- a/pkgs/by-name/li/libnvidia-container/package.nix
+++ b/pkgs/by-name/li/libnvidia-container/package.nix
@@ -84,12 +84,19 @@ stdenv.mkDerivation rec {
     #    libtirpc (for now)
     # 4. prevent installation of static libraries because of step 3
     # 5. prevent installation of libnvidia-container-go.so twice
+    # 6. Replace pkg-config and objcopy with target platform's one
+    # 7. Stub ldconfig
+    #
     sed -i Makefile \
       -e 's#DESTDIR=\$(DEPS_DIR)#DESTDIR=""#g' \
       -e 's#\$(DEPS_DIR)\$#\$#g' \
       -e 's#all: shared static tools#all: shared tools#g' \
       -e '/$(INSTALL) -m 644 $(LIB_STATIC) $(DESTDIR)$(libdir)/d' \
-      -e '/$(INSTALL) -m 755 $(libdir)\/$(LIBGO_SHARED) $(DESTDIR)$(libdir)/d'
+      -e '/$(INSTALL) -m 755 $(libdir)\/$(LIBGO_SHARED) $(DESTDIR)$(libdir)/d' \
+      -e "s,pkg-config,$PKG_CONFIG,g"
+    substituteInPlace mk/common.mk \
+      --replace-fail objcopy '$(OBJCOPY)' \
+      --replace-fail ldconfig true
   '';
 
   enableParallelBuilding = true;
@@ -98,7 +105,12 @@ stdenv.mkDerivation rec {
     HOME="$(mktemp -d)"
   '';
 
-  env.NIX_CFLAGS_COMPILE = toString [ "-I${lib.getInclude libtirpc}/include/tirpc" ];
+  env = {
+    NIX_CFLAGS_COMPILE = toString [ "-I${lib.getInclude libtirpc}/include/tirpc" ];
+    CGO_ENABLED = "1"; # Needed for cross-compilation
+    GOFLAGS = "-trimpath"; # Don't include paths to Go stdlib to resulting binary
+    inherit (go) GOARCH GOOS;
+  };
   NIX_LDFLAGS = [
     "-L${lib.getLib libtirpc}/lib"
     "-ltirpc"