1diff --git a/meson.build b/meson.build
2index 2ed9027..1f6bbf2 100644
3--- a/meson.build
4+++ b/meson.build
5@@ -38,6 +38,7 @@ g_ir_compiler = find_program('g-ir-compiler', required: false)
6
7 conf.set('PACKAGE_NAME', meson.project_name())
8 conf.set_quoted('VERSION', meson.project_version())
9+conf.set_quoted('LIBDIR', get_option('prefix') / get_option('libdir'))
10
11 # glibc versions somewhere between 2.28 and 2.34
12 if cc.has_function('__fxstatat', prefix: '#include <sys/stat.h>')
13@@ -148,7 +149,7 @@ hacked_gir = custom_target('UMockdev-1.0 hacked gir',
14
15 if g_ir_compiler.found()
16 umockdev_typelib = custom_target('UMockdev-1.0 typelib',
17- command: [g_ir_compiler, '--output', '@OUTPUT@', '-l', 'libumockdev.so.0', '@INPUT@'],
18+ command: [g_ir_compiler, '--output', '@OUTPUT@', '-l', get_option('prefix') / get_option('libdir') / 'libumockdev.so.0', '@INPUT@'],
19 input: hacked_gir,
20 output: 'UMockdev-1.0.typelib',
21 install: true,
22diff --git a/src/config.vapi b/src/config.vapi
23index 5269dd0..a2ec46d 100644
24--- a/src/config.vapi
25+++ b/src/config.vapi
26@@ -2,5 +2,6 @@
27 namespace Config {
28 public const string PACKAGE_NAME;
29 public const string VERSION;
30+ public const string LIBDIR;
31 }
32
33diff --git a/src/umockdev-record.vala b/src/umockdev-record.vala
34index 8434d32..68c7f8e 100644
35--- a/src/umockdev-record.vala
36+++ b/src/umockdev-record.vala
37@@ -435,7 +435,7 @@ main (string[] args)
38 preload = "";
39 else
40 preload = preload + ":";
41- Environment.set_variable("LD_PRELOAD", preload + "libumockdev-preload.so.0", true);
42+ Environment.set_variable("LD_PRELOAD", preload + Config.LIBDIR + "/libumockdev-preload.so.0", true);
43
44 try {
45 root_dir = DirUtils.make_tmp("umockdev.XXXXXX");
46diff --git a/src/umockdev-run.vala b/src/umockdev-run.vala
47index 9a1ba10..6df2522 100644
48--- a/src/umockdev-run.vala
49+++ b/src/umockdev-run.vala
50@@ -95,7 +95,7 @@ main (string[] args)
51 preload = "";
52 else
53 preload = preload + ":";
54- Environment.set_variable ("LD_PRELOAD", preload + "libumockdev-preload.so.0", true);
55+ Environment.set_variable ("LD_PRELOAD", preload + Config.LIBDIR + "/libumockdev-preload.so.0", true);
56
57 var testbed = new UMockdev.Testbed ();
58
59diff --git a/src/umockdev-wrapper b/src/umockdev-wrapper
60index 6ce4dcd..706c49a 100755
61--- a/src/umockdev-wrapper
62+++ b/src/umockdev-wrapper
63@@ -1,5 +1,5 @@
64 #!/bin/sh
65 # Wrapper program to preload the libumockdev library, so that test programs can
66 # set $UMOCKDEV_DIR for redirecting sysfs and other queries to a test bed.
67-exec env LD_PRELOAD=libumockdev-preload.so.0:$LD_PRELOAD "$@"
68+exec env LD_PRELOAD=@LIBDIR@/libumockdev-preload.so.0:$LD_PRELOAD "$@"
69