Octopus merged cross fixes and genetor custom because why not.

mesonbuild/backend/backends.py

@@ -476,14 +476,16 @@ class Backend():
             if hasattr(i, 'held_object'):
                 i = i.held_object
             if isinstance(i, str):
-                fname = os.path.join(self.build_to_src, target.subdir, i)
+                fname = [os.path.join(self.build_to_src, target.subdir, i)]
             elif isinstance(i, build.BuildTarget):
-                fname = self.get_target_filename(i)
+                fname = [self.get_target_filename(i)]
+            elif isinstance(i, build.GeneratedList):
+                fname = [os.path.join(self.get_target_private_dir(target), p) for p in i.get_outfilelist()]
             else:
-                fname = i.rel_to_builddir(self.build_to_src)
+                fname = [i.rel_to_builddir(self.build_to_src)]
             if absolute_paths:
-                fname = os.path.join(self.environment.get_build_dir(), fname)
-            srcs.append(fname)
+                fname =[os.path.join(self.environment.get_build_dir(), f) for f in fname]
+            srcs += fname
         cmd = []
         for i in target.command:
             if isinstance(i, build.Executable):

mesonbuild/backend/ninjabackend.py

@@ -340,7 +340,15 @@ int dummy;
             if not tname in self.processed_targets:
                 self.generate_target(t, outfile)
 
+    def custom_target_generator_inputs(self, target, outfile):
+        for s in target.sources:
+            if hasattr(s, 'held_object'):
+                s = s.held_object
+            if isinstance(s, build.GeneratedList):
+                self.generate_genlist_for_target(s, target, outfile)
+
     def generate_custom_target(self, target, outfile):
+        self.custom_target_generator_inputs(target, outfile)
         (srcs, ofilenames, cmd) = self.eval_custom_target_command(target)
         deps = []
         desc = 'Generating {0} with a {1} command.'
@@ -1303,6 +1311,9 @@ rule FORTRAN_DEP_HACK
         for genlist in target.get_generated_sources():
             if isinstance(genlist, build.CustomTarget):
                 continue # Customtarget has already written its output rules
+            self.generate_genlist_for_target(genlist, target, outfile)
+
+    def generate_genlist_for_target(self, genlist, target, outfile):
         generator = genlist.get_generator()
         exe = generator.get_exe()
         exe_arr = self.exe_object_to_cmd_array(exe)

mesonbuild/build.py

@@ -824,7 +824,7 @@ class CustomTarget:
         for c in self.sources:
             if hasattr(c, 'held_object'):
                 c = c.held_object
-            if isinstance(c, BuildTarget) or isinstance(c, CustomTarget):
+            if isinstance(c, BuildTarget) or isinstance(c, CustomTarget) or isinstance(c, GeneratedList):
                 deps.append(c)
         return deps
 

test cases/common/113 generatorcustom/catter.py

@@ -0,0 +1,13 @@
+#!/usr/bin/env python3
+
+import sys, os
+
+output = sys.argv[-1]
+inputs = sys.argv[1:-1]
+
+with open(output, 'w') as ofile:
+    ofile.write('#pragma once\n')
+    for i in inputs:
+        content = open(i, 'r').read()
+        ofile.write(content)
+        ofile.write('\n')

test cases/common/113 generatorcustom/gen.py

@@ -0,0 +1,11 @@
+#!/usr/bin/env python3
+
+import sys, os
+
+ifile = sys.argv[1]
+ofile = sys.argv[2]
+
+resname = open(ifile, 'r').readline().strip()
+
+templ = 'const char %s[] = "%s";\n'
+open(ofile, 'w').write(templ % (resname, resname))

test cases/common/113 generatorcustom/main.c

@@ -0,0 +1,7 @@
+#include<stdio.h>
+
+#include"alltogether.h"
+
+int main(int argc, char **argv) {
+    return 0;
+}

test cases/common/113 generatorcustom/meson.build

@@ -0,0 +1,17 @@
+project('generatorcustom', 'c')
+
+creator = find_program('gen.py')
+catter = find_program('catter.py')
+
+gen = generator(creator,
+  output: '@BASENAME@.h',
+  arguments : ['@INPUT@', '@OUTPUT@'])
+
+hs = gen.process('res1.txt', 'res2.txt')
+
+allinone = custom_target('alltogether',
+    input : hs,
+    output : 'alltogether.h',
+    command : [catter, '@INPUT@', '@OUTPUT@'])
+
+executable('proggie', 'main.c', allinone)

test cases/common/113 generatorcustom/res1.txt

@@ -0,0 +1 @@
+res1

test cases/common/113 generatorcustom/res2.txt

@@ -0,0 +1 @@
+res2