package: Convert dylib handling from .la to otool

Currently, the darwin shlibs detection is done by parsing the .la file
dependency fields. This is very old code and is incomplete in some
cases so convert to using otool -l and otool -L to correctly load
the rpath and dependency information.

(From OE-Core rev: e27573b6c3562662e4b2f5d8543eb7d150c3bc92)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 22 insertions, 32 deletions

diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index fbdccfbe6d..97a92eff22 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -1350,6 +1350,7 @@ SHLIBSWORKDIR = "${PKGDESTWORK}/${MLPREFIX}shlibs2"
 
 python package_do_shlibs() {
     import re, pipes
+    import subprocess as sub
 
     exclude_shlibs = d.getVar('EXCLUDE_FROM_SHLIBS', 0)
     if exclude_shlibs:
@@ -1459,38 +1460,27 @@ python package_do_shlibs() {
                     prov = (combo, ldir, pkgver)
                     sonames.append(prov)
         if file.endswith('.dylib') or file.endswith('.so'):
-            lafile = file.replace(os.path.join(pkgdest, pkg), d.getVar('PKGD', True))
-            # Drop suffix
-            lafile = lafile.rsplit(".",1)[0]
-            lapath = os.path.dirname(lafile)
-            lafile = os.path.basename(lafile)
-            # Find all combinations
-            combos = get_combinations(lafile)
-            for combo in combos:
-                if os.path.exists(lapath + '/' + combo + '.la'):
-                    break
-            lafile = lapath + '/' + combo + '.la'
-
-            #bb.note("Foo2: %s" % lafile)
-            #bb.note("Foo %s" % file)
-            if os.path.exists(lafile):
-                fd = open(lafile, 'r')
-                lines = fd.readlines()
-                fd.close()
-                for l in lines:
-                    m = re.match("\s*dependency_libs=\s*'(.*)'", l)
-                    if m:
-                        deps = m.group(1).split(" ")
-                        for dep in deps:
-                            #bb.note("Trying %s for %s" % (dep, pkg))
-                            name = None
-                            if dep.endswith(".la"):
-                                name = os.path.basename(dep).replace(".la", "")
-                            elif dep.startswith("-l"):
-                                name = dep.replace("-l", "lib")
-                            if name and name not in needed[pkg]:
-                                needed[pkg].append((name, lafile, []))
-                                #bb.note("Adding %s for %s" % (name, pkg))
+            rpath = []
+            p = sub.Popen([d.expand("${HOST_PREFIX}otool"), '-l', file],stdout=sub.PIPE,stderr=sub.PIPE)
+            err, out = p.communicate()
+            # If returned succesfully, process stderr for results
+            if p.returncode == 0:
+                for l in err.split("\n"):
+                    l = l.strip()
+                    if l.startswith('path '):
+                        rpath.append(l.split()[1])
+
+            p = sub.Popen([d.expand("${HOST_PREFIX}otool"), '-L', file],stdout=sub.PIPE,stderr=sub.PIPE)
+            err, out = p.communicate()
+            # If returned succesfully, process stderr for results
+            if p.returncode == 0:
+                for l in err.split("\n"):
+                    l = l.strip()
+                    if not l or l.endswith(":"):
+                        continue
+                    name = os.path.basename(l.split()[0]).rsplit(".", 1)[0]
+                    if name and name not in needed[pkg]:
+                         needed[pkg].append((name, file, []))
 
     if d.getVar('PACKAGE_SNAP_LIB_SYMLINKS', True) == "1":
         snap_symlinks = True