Put build directories in #include path.

interpreter.py

@@ -572,6 +572,7 @@ class Interpreter():
             isinstance(value, environment.PkgConfigDependency) or\
             isinstance(value, nodes.StringStatement) or\
             isinstance(value, nodes.BoolStatement) or\
+            isinstance(value, nodes.IntStatement) or\
             isinstance(value, list):
             return True
         return False

shellgenerator.py

@@ -116,9 +116,10 @@ echo Run compile.sh before this or bad things will happen.
             infile = os.path.join(self.environment.get_source_dir(),
                                   cf.get_subdir(),
                                   cf.get_source_name())
-            # FIXME, put in in the proper path.
+            outdir = os.path.join(self.environment.get_build_dir(),
-            outfile = os.path.join(self.environment.get_build_dir(),
+                                   cf.get_subdir())
-                                   cf.get_target_name())
+            os.makedirs(outdir, exist_ok=True)
+            outfile = os.path.join(outdir, cf.get_target_name())
             do_conf_file(infile, outfile, self.interpreter.get_variables())
 
     def generate_data_install(self, outfile):
@@ -242,9 +243,12 @@ echo Run compile.sh before this or bad things will happen.
         for i in target.get_include_dirs():
             basedir = i.get_curdir()
             for d in i.get_incdirs():
-                fulldir = os.path.join(self.environment.get_source_dir(), basedir, d)
+                expdir =  os.path.join(basedir, d)
-                arg = compiler.get_include_arg(fulldir)
+                fulldir = os.path.join(self.environment.get_source_dir(), expdir)
-                commands.append(arg)
+                barg = compiler.get_include_arg(expdir)
+                sarg = compiler.get_include_arg(fulldir)
+                commands.append(barg)
+                commands.append(sarg)
         commands += self.get_pch_include_args(compiler, target)
         commands.append(abs_src)
         commands += compiler.get_output_flags()

test cases/28 config subdir/builder.txt

@@ -0,0 +1,6 @@
+project('subdirconfig', 'c')
+
+inc = include_directories('include')
+
+subdir('include')
+subdir('src')

test cases/28 config subdir/include/builder.txt

@@ -0,0 +1,2 @@
+number = '0'
+configure_file('config.h.in', 'config.h')

test cases/28 config subdir/include/config.h.in

@@ -0,0 +1,6 @@
+#ifndef CONFIG_H_
+#define CONFIG_H_
+
+#define RETURN_VALUE @number@
+
+#endif

test cases/28 config subdir/src/builder.txt

@@ -0,0 +1,3 @@
+exe = executable('prog', 'prog.c')
+exe.add_include_dirs(inc)
+add_test('subdir config', exe)

test cases/28 config subdir/src/prog.c

@@ -0,0 +1,5 @@
+#include "config.h"
+
+int main(int argc, char **argv) {
+    return RETURN_VALUE;
+}