Merge commit '99665eb45f58d959d2cb9e49ddb960c79d596f33'

2 files changed, 96 insertions, 2 deletions

diff --git a/nixpkgs/pkgs/development/libraries/umockdev/default.nix b/nixpkgs/pkgs/development/libraries/umockdev/default.nix
index 286f5ccc3fcf..1d34c21d3842 100644
--- a/nixpkgs/pkgs/development/libraries/umockdev/default.nix
+++ b/nixpkgs/pkgs/development/libraries/umockdev/default.nix
@@ -8,6 +8,7 @@
 , libgudev
 , libpcap
 , meson
+, mesonEmulatorHook
 , ninja
 , pkg-config
 , python3
@@ -19,15 +20,21 @@
 
 stdenv.mkDerivation rec {
   pname = "umockdev";
-  version = "0.17.7";
+  version = "0.17.13";
 
   outputs = [ "bin" "out" "dev" "devdoc" ];
 
   src = fetchurl {
     url = "https://github.com/martinpitt/umockdev/releases/download/${version}/${pname}-${version}.tar.xz";
-    sha256 = "sha256-BdZCoW3QHM4Oue4bpuSFsuwIU1vsZ5pjqVv9TfGNC7U=";
+    sha256 = "sha256-bG6/bmIJtqSXRuDZGkSNAntUJxurgu1woTLs8pTKE88=";
   };
 
+  patches = [
+    # Hardcode absolute paths to libraries so that consumers
+    # do not need to set LD_LIBRARY_PATH themselves.
+    ./hardcode-paths.patch
+  ];
+
   nativeBuildInputs = [
     docbook-xsl-nons
     gobject-introspection
@@ -36,9 +43,12 @@ stdenv.mkDerivation rec {
     ninja
     pkg-config
     vala
+  ] ++ lib.optionals (!stdenv.buildPlatform.canExecute stdenv.hostPlatform) [
+    mesonEmulatorHook
   ];
 
   buildInputs = [
+    gobject-introspection
     glib
     systemd
     libgudev
@@ -57,6 +67,21 @@ stdenv.mkDerivation rec {
 
   doCheck = true;
 
+  postPatch = ''
+    # Substitute the path to this derivation in the patch we apply.
+    substituteInPlace src/umockdev-wrapper \
+      --subst-var-by 'LIBDIR' "''${!outputLib}/lib"
+  '';
+
+  preCheck = ''
+    # Our patch makes the path to the `LD_PRELOAD`ed library absolute.
+    # When running tests, the library is not yet installed, though,
+    # so we need to replace the absolute path with a local one during build.
+    # We are using a symlink that will be overridden during installation.
+    mkdir -p "$out/lib"
+    ln -s "$PWD/libumockdev-preload.so.0" "$out/lib/libumockdev-preload.so.0"
+  '';
+
   meta = with lib; {
     description = "Mock hardware devices for creating unit tests";
     license = licenses.lgpl21Plus;
diff --git a/nixpkgs/pkgs/development/libraries/umockdev/hardcode-paths.patch b/nixpkgs/pkgs/development/libraries/umockdev/hardcode-paths.patch
new file mode 100644
index 000000000000..91f1e928ec60
--- /dev/null
+++ b/nixpkgs/pkgs/development/libraries/umockdev/hardcode-paths.patch
@@ -0,0 +1,69 @@
+diff --git a/meson.build b/meson.build
+index 2ed9027..1f6bbf2 100644
+--- a/meson.build
++++ b/meson.build
+@@ -38,6 +38,7 @@ g_ir_compiler = find_program('g-ir-compiler', required: false)
+ 
+ conf.set('PACKAGE_NAME', meson.project_name())
+ conf.set_quoted('VERSION', meson.project_version())
++conf.set_quoted('LIBDIR', get_option('prefix') / get_option('libdir'))
+ 
+ # glibc versions somewhere between 2.28 and 2.34
+ if cc.has_function('__fxstatat', prefix: '#include <sys/stat.h>')
+@@ -148,7 +149,7 @@ hacked_gir = custom_target('UMockdev-1.0 hacked gir',
+ 
+ if g_ir_compiler.found()
+ umockdev_typelib = custom_target('UMockdev-1.0 typelib',
+-  command: [g_ir_compiler, '--output', '@OUTPUT@', '-l', 'libumockdev.so.0', '@INPUT@'],
++  command: [g_ir_compiler, '--output', '@OUTPUT@', '-l', get_option('prefix') / get_option('libdir') / 'libumockdev.so.0', '@INPUT@'],
+   input: hacked_gir,
+   output: 'UMockdev-1.0.typelib',
+   install: true,
+diff --git a/src/config.vapi b/src/config.vapi
+index 5269dd0..a2ec46d 100644
+--- a/src/config.vapi
++++ b/src/config.vapi
+@@ -2,5 +2,6 @@
+ namespace Config {
+     public const string PACKAGE_NAME;
+     public const string VERSION;
++    public const string LIBDIR;
+ }
+ 
+diff --git a/src/umockdev-record.vala b/src/umockdev-record.vala
+index 8434d32..68c7f8e 100644
+--- a/src/umockdev-record.vala
++++ b/src/umockdev-record.vala
+@@ -435,7 +435,7 @@ main (string[] args)
+         preload = "";
+     else
+         preload = preload + ":";
+-    Environment.set_variable("LD_PRELOAD", preload + "libumockdev-preload.so.0", true);
++    Environment.set_variable("LD_PRELOAD", preload + Config.LIBDIR + "/libumockdev-preload.so.0", true);
+ 
+     try {
+         root_dir = DirUtils.make_tmp("umockdev.XXXXXX");
+diff --git a/src/umockdev-run.vala b/src/umockdev-run.vala
+index 9a1ba10..6df2522 100644
+--- a/src/umockdev-run.vala
++++ b/src/umockdev-run.vala
+@@ -95,7 +95,7 @@ main (string[] args)
+         preload = "";
+     else
+         preload = preload + ":";
+-    Environment.set_variable ("LD_PRELOAD", preload + "libumockdev-preload.so.0", true);
++    Environment.set_variable ("LD_PRELOAD", preload + Config.LIBDIR + "/libumockdev-preload.so.0", true);
+ 
+     var testbed = new UMockdev.Testbed ();
+ 
+diff --git a/src/umockdev-wrapper b/src/umockdev-wrapper
+index 6ce4dcd..706c49a 100755
+--- a/src/umockdev-wrapper
++++ b/src/umockdev-wrapper
+@@ -1,5 +1,5 @@
+ #!/bin/sh
+ # Wrapper program to preload the libumockdev library, so that test programs can
+ # set $UMOCKDEV_DIR for redirecting sysfs and other queries to a test bed.
+-exec env LD_PRELOAD=libumockdev-preload.so.0:$LD_PRELOAD "$@"
++exec env LD_PRELOAD=@LIBDIR@/libumockdev-preload.so.0:$LD_PRELOAD "$@"
+