2 files changed, 101 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libdrm/cross-build-nm-path.patch b/nixpkgs/pkgs/development/libraries/libdrm/cross-build-nm-path.patch
new file mode 100644
index 000000000000..478534e65e51
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/libdrm/cross-build-nm-path.patch
@@ -0,0 +1,48 @@
+From 9e05fece7918edce9c6aa5a1f1ea375108e5b2be Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?J=C3=B6rg=20Thalheim?= <joerg@thalheim.io>
+Date: Fri, 2 Aug 2019 10:26:37 +0100
+Subject: [PATCH] meson: support for custom nm path
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+When cross-compiling target toolchains i.e. binutils are often
+prefixed by its target architecture. This patch gives the user
+to option to specify the nm used during the build process.
+
+Signed-off-by: Jörg Thalheim <joerg@thalheim.io>
+---
+ meson.build       | 2 +-
+ meson_options.txt | 6 ++++++
+ 2 files changed, 7 insertions(+), 1 deletion(-)
+
+diff --git a/meson.build b/meson.build
+index e292554a..64607139 100644
+--- a/meson.build
++++ b/meson.build
+@@ -327,7 +327,7 @@ pkg.generate(
+ )
+ 
+ env_test = environment()
+-env_test.set('NM', find_program('nm').path())
++env_test.set('NM', find_program(get_option('nm-path')).path())
+ 
+ if with_libkms
+   subdir('libkms')
+diff --git a/meson_options.txt b/meson_options.txt
+index 8af33f1c..b4f46a52 100644
+--- a/meson_options.txt
++++ b/meson_options.txt
+@@ -141,3 +141,9 @@ option(
+   value : false,
+   description : 'Enable support for using udev instead of mknod.',
+ )
++option(
++  'nm-path',
++  type : 'string',
++  description : 'path to nm',
++  value : 'nm'
++)
+-- 
+2.22.0
+
diff --git a/nixpkgs/pkgs/development/libraries/libdrm/default.nix b/nixpkgs/pkgs/development/libraries/libdrm/default.nix
new file mode 100644
index 000000000000..d5cbbccba015
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/libdrm/default.nix
@@ -0,0 +1,53 @@
+{ stdenv, lib, fetchurl, pkgconfig, meson, ninja, libpthreadstubs, libpciaccess
+, withValgrind ? valgrind-light.meta.available, valgrind-light, fetchpatch
+}:
+
+stdenv.mkDerivation rec {
+  pname = "libdrm";
+  version = "2.4.99";
+
+  src = fetchurl {
+    url = "https://dri.freedesktop.org/${pname}/${pname}-${version}.tar.bz2";
+    sha256 = "0pnsw4bmajzdbz8pk4wswdmw93shhympf2q9alhbnpfjgsf57gsd";
+  };
+
+  outputs = [ "out" "dev" "bin" ];
+
+  nativeBuildInputs = [ pkgconfig meson ninja ];
+  buildInputs = [ libpthreadstubs libpciaccess ]
+    ++ lib.optional withValgrind valgrind-light;
+
+  patches = [ ./cross-build-nm-path.patch ] ++
+    lib.optionals stdenv.hostPlatform.isMusl [
+      # Fix tests not building on musl because they use the glibc-specific
+      # (non-POSIX) `ioctl()` type signature. See #66441.
+      (fetchpatch {
+        url = "https://raw.githubusercontent.com/openembedded/openembedded-core/30a2af80f5f8c8ddf0f619e4f50451b02baa22dd/meta/recipes-graphics/drm/libdrm/musl-ioctl.patch";
+        sha256 = "0rdmh4k5kb80hhk1sdhlil30yf0s8d8w0fnq0hzyvw3ir1mki3by";
+      })
+    ];
+
+  postPatch = ''
+    for a in */*-symbol-check ; do
+      patchShebangs $a
+    done
+  '';
+
+  mesonFlags = [
+    "-Dnm-path=${stdenv.cc.targetPrefix}nm"
+    "-Dinstall-test-programs=true"
+    "-Domap=true"
+  ] ++ lib.optionals (stdenv.isAarch32 || stdenv.isAarch64) [
+    "-Dtegra=true"
+    "-Detnaviv=true"
+  ] ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "-Dintel=false";
+
+  enableParallelBuilding = true;
+
+  meta = {
+    homepage = https://dri.freedesktop.org/libdrm/;
+    description = "Library for accessing the kernel's Direct Rendering Manager";
+    license = "bsd";
+    platforms = lib.platforms.unix;
+  };
+}