Can set install time rpath.

build.py

@@ -299,6 +299,9 @@ class BuildTarget():
             if not(os.path.isfile(trial)):
                 raise InvalidArguments('Tried to add non-existing extra file %s.' % i)
         self.extra_files = extra_files
+        self.install_rpath = kwargs.get('install_rpath', '')
+        if not isinstance(self.install_rpath, str):
+            raise InvalidArguments('Install_rpath is not a string.')
 
     def get_subdir(self):
         return self.subdir
@@ -585,6 +588,7 @@ class CustomTarget:
         self.dependencies = []
         self.process_kwargs(kwargs)
         self.extra_files = []
+        self.install_rpath = ''
 
     def process_kwargs(self, kwargs):
         self.sources = kwargs.get('input', [])

environment.py

@@ -95,8 +95,19 @@ class CCompiler():
     def split_shlib_to_parts(self, fname):
         return (None, fname)
 
-    def build_rpath_args(self, build_dir, rpath_paths):
-        return []
+    # The default behaviour is this, override in
+    # OSX and MSVC.
+    def build_rpath_args(self, build_dir, rpath_paths, install_rpath):
+        if len(rpath_paths) == 0 and len(install_rpath) == 0:
+            return []
+        paths = ':'.join([os.path.join(build_dir, p) for p in rpath_paths])
+        if len(paths) < len(install_rpath):
+            padding = 'X'*(len(install_rpath) - len(paths))
+            if len(paths) == 0:
+                paths = padding
+            else:
+                paths = paths + ':' + padding
+        return ['-Wl,-rpath,' + paths]
 
     def get_id(self):
         return self.id
@@ -457,7 +468,7 @@ class JavaCompiler():
     def split_shlib_to_parts(self, fname):
         return (None, fname)
 
-    def build_rpath_args(self, build_dir, rpath_paths):
+    def build_rpath_args(self, build_dir, rpath_paths, install_rpath):
         return []
 
     def get_id(self):
@@ -805,11 +816,6 @@ class GnuCCompiler(CCompiler):
     def split_shlib_to_parts(self, fname):
         return (os.path.split(fname)[0], fname)
 
-    def build_rpath_args(self, build_dir, rpath_paths):
-        if len(rpath_paths) == 0:
-            return []
-        return ['-Wl,-rpath,' + ':'.join([os.path.join(build_dir, p) for p in rpath_paths])]
-
     def get_soname_args(self, shlib_name, path):
         return get_gcc_soname_args(self.gcc_type, shlib_name, path)
 
@@ -832,11 +838,6 @@ class GnuObjCCompiler(ObjCCompiler):
     def get_pch_suffix(self):
         return 'gch'
 
-    def build_rpath_args(self, build_dir, rpath_paths):
-        if len(rpath_paths) == 0:
-            return []
-        return ['-Wl,-rpath,' + ':'.join([os.path.join(build_dir, p) for p in rpath_paths])]
-
     def get_soname_args(self, shlib_name, path):
         return get_gcc_soname_args(self.gcc_type, shlib_name, path)
 
@@ -860,11 +861,6 @@ class GnuObjCPPCompiler(ObjCPPCompiler):
     def get_pch_suffix(self):
         return 'gch'
 
-    def build_rpath_args(self, build_dir, rpath_paths):
-        if len(rpath_paths) == 0:
-            return []
-        return ['-Wl,-rpath,' + ':'.join([os.path.join(build_dir, p) for p in rpath_paths])]
-
     def get_soname_args(self, shlib_name, path):
         return get_gcc_soname_args(self.gcc_type, shlib_name, path)
 
@@ -897,11 +893,6 @@ class ClangCCompiler(CCompiler):
     def get_pch_suffix(self):
         return 'pch'
 
-    def build_rpath_args(self, build_dir, rpath_paths):
-        if len(rpath_paths) == 0:
-            return []
-        return ['-Wl,-rpath,' + ':'.join([os.path.join(build_dir, p) for p in rpath_paths])]
-
 class GnuCPPCompiler(CPPCompiler):
     std_warn_args = ['-Wall', '-Winvalid-pch']
     # may need to separate the latter to extra_debug_args or something
@@ -930,11 +921,6 @@ class GnuCPPCompiler(CPPCompiler):
     def get_pch_suffix(self):
         return 'gch'
 
-    def build_rpath_args(self, build_dir, rpath_paths):
-        if len(rpath_paths) == 0:
-            return []
-        return ['-Wl,-rpath,' + ':'.join([os.path.join(build_dir, p) for p in rpath_paths])]
-
     def get_soname_args(self, shlib_name, path):
         return get_gcc_soname_args(self.gcc_type, shlib_name, path)
 
@@ -957,11 +943,6 @@ class ClangCPPCompiler(CPPCompiler):
     def get_pch_suffix(self):
         return 'pch'
 
-    def build_rpath_args(self, build_dir, rpath_paths):
-        if len(rpath_paths) == 0:
-            return []
-        return ['-Wl,-rpath,' + ':'.join([os.path.join(build_dir, p) for p in rpath_paths])]
-
 class VisualStudioLinker():
     always_args = ['/NOLOGO']
     def __init__(self, exelist):
@@ -988,7 +969,7 @@ class VisualStudioLinker():
     def get_linker_always_args(self):
         return VisualStudioLinker.always_args
 
-    def build_rpath_args(self, build_dir, rpath_paths):
+    def build_rpath_args(self, build_dir, rpath_paths, install_rpath):
         return []
 
 class ArLinker():
@@ -997,7 +978,7 @@ class ArLinker():
     def __init__(self, exelist):
         self.exelist = exelist
 
-    def build_rpath_args(self, build_dir, rpath_paths):
+    def build_rpath_args(self, build_dir, rpath_paths, install_rpath):
         return []
 
     def get_exelist(self):

meson_install.py

@@ -18,13 +18,12 @@ import sys, pickle, os, shutil, subprocess, gzip, platform
 from glob import glob
 
 class InstallData():
-    def __init__(self, source_dir, build_dir, prefix, depfixer, dep_prefix):
+    def __init__(self, source_dir, build_dir, prefix, depfixer):
         self.source_dir = source_dir
         self.build_dir= build_dir
         self.prefix = prefix
         self.targets = []
         self.depfixer = depfixer
-        self.dep_prefix = dep_prefix
         self.headers = []
         self.man = []
         self.data = []
@@ -149,6 +148,7 @@ def install_targets(d):
         aliases = t[2]
         outname = os.path.join(outdir, os.path.split(fname)[-1])
         should_strip = t[3]
+        install_rpath = t[4]
         print('Installing %s to %s' % (fname, outname))
         os.makedirs(outdir, exist_ok=True)
         shutil.copyfile(fname, outname)
@@ -170,7 +170,6 @@ def install_targets(d):
                 if not printed_symlink_error:
                     print("Symlink creation does not work on this platform.")
                     printed_symlink_error = True
-        install_rpath = ''
         if is_elf_platform():
             p = subprocess.Popen([d.depfixer, outname, install_rpath], stdout=subprocess.PIPE,
                              stderr=subprocess.PIPE)

ninjabackend.py

@@ -220,7 +220,7 @@ class NinjaBackend(backends.Backend):
         depfixer = os.path.join(script_root, 'depfixer.py')
         d = InstallData(self.environment.get_source_dir(),
                         self.environment.get_build_dir(),
-                        self.environment.get_prefix(), depfixer, './') # Fixme
+                        self.environment.get_prefix(), depfixer)
         elem = NinjaBuildElement('install', 'CUSTOM_COMMAND', '')
         elem.add_dep('all')
         elem.add_item('DESC', 'Installing files.')
@@ -261,7 +261,8 @@ class NinjaBackend(backends.Backend):
                         outdir = bindir
                     else:
                         outdir = libdir
-                i = [self.get_target_filename(t), outdir, t.get_aliaslist(), should_strip]
+                i = [self.get_target_filename(t), outdir, t.get_aliaslist(),\
+                    should_strip, t.install_rpath]
                 d.targets.append(i)
 
     def generate_pkgconfig_install(self, d):
@@ -912,7 +913,8 @@ class NinjaBackend(backends.Backend):
         if not(isinstance(target, build.StaticLibrary)):
             for dep in target.get_external_deps():
                 commands += dep.get_link_args()
-        commands += linker.build_rpath_args(self.environment.get_build_dir(), target.get_rpaths())
+        commands += linker.build_rpath_args(self.environment.get_build_dir(),\
+                                            target.get_rpaths(), target.install_rpath)
         if self.environment.coredata.coverage:
             commands += linker.get_coverage_link_args()
         dep_targets = [self.get_dependency_filename(t) for t in dependencies]