Correctly set the include dirs for mixed_target.

Until now, mixed targets was only about native build and so we were not
using a meson cross_config file and env var was enough.

But now we also to correctly set it in the cross_config file.

kiwixbuild/platforms/android.py

@@ -45,7 +45,7 @@ class AndroidPlatformInfo(PlatformInfo):
 
     def get_cross_config(self):
         extra_libs = ['-llog']
-        extra_cflags = ['-I{}'.format(pj(self.buildEnv.install_dir, 'include'))]
+        extra_cflags = ['-I{}'.format(include_dir) for include_dir in self.get_include_dirs()]
         if hasattr(self, 'march'):
             extra_libs.append('-march={}'.format(self.march))
             extra_cflags.append('-march={}'.format(self.march))

kiwixbuild/platforms/armhf.py

@@ -16,7 +16,7 @@ class ArmhfPlatformInfo(PlatformInfo):
             'exe_wrapper_def': '',
             'root_path': self.root_path,
             'extra_libs': [],
-            'extra_cflags': ['-I{}'.format(pj(self.buildEnv.install_dir, 'include'))],
+            'extra_cflags': ['-I{}'.format(include_dir) for include_dir in self.get_include_dirs()],
             'host_machine': {
                 'system': 'linux',
                 'lsystem': 'linux',

kiwixbuild/platforms/base.py

@@ -77,6 +77,8 @@ class PlatformInfo(metaclass=_MetaPlatform):
     def get_cross_config(self):
         return {}
 
+    def get_include_dirs(self):
+        return [pj(self.buildEnv.install_dir, 'include')]
 
     def get_env(self):
         return DefaultEnv()
@@ -151,16 +153,23 @@ def MixedMixin(static_name):
                 return self.name, dep
             return static_name, dep
 
+        @property
+        def static_buildEnv(self):
+            static_platform = self.get_platform(static_name)
+            return static_platform.buildEnv
+
+        def get_include_dirs(self):
+            return [
+                pj(self.buildEnv.install_dir, 'include'),
+                pj(self.static_buildEnv.install_dir, 'include')
+            ]
 
         def get_env(self):
             env = super().get_env()
-            static_platform = self.get_platform(static_name)
-            static_buildEnv = static_platform.buildEnv
-            static_install_dir = static_buildEnv.install_dir
-            env['PATH'] = ':'.join([pj(static_install_dir, 'bin')] + [env['PATH']])
-            pkgconfig_path = pj(static_install_dir, static_buildEnv.libprefix, 'pkgconfig')
+            env['PATH'] = ':'.join([pj(self.static_buildEnv.install_dir, 'bin')] + [env['PATH']])
+            pkgconfig_path = pj(self.static_buildEnv.install_dir, self.static_buildEnv.libprefix, 'pkgconfig')
             env['PKG_CONFIG_PATH'] = ':'.join([env['PKG_CONFIG_PATH'], pkgconfig_path])
-            env['CPPFLAGS'] = " ".join(['-I'+pj(static_install_dir, 'include'), env['CPPFLAGS']])
+            env['CPPFLAGS'] = " ".join(['-I'+pj(self.static_buildEnv.install_dir, 'include'), env['CPPFLAGS']])
             return env
 
     return MixedMixinClass

kiwixbuild/platforms/i586.py

@@ -14,7 +14,12 @@ class I586PlatformInfo(PlatformInfo):
             'binaries': self.binaries,
             'exe_wrapper_def': '',
             'extra_libs': ['-m32', '-march=i586', '-mno-sse'],
-            'extra_cflags': ['-m32', '-march=i586', '-mno-sse', '-I{}'.format(pj(self.buildEnv.install_dir, 'include'))],
+            'extra_cflags': [
+                '-m32',
+                '-march=i586',
+                '-mno-sse',
+                *('-I{}'.format(include_dir) for include_dir in self.get_include_dirs())
+            ],
             'host_machine': {
                 'system': 'linux',
                 'lsystem': 'linux',

kiwixbuild/platforms/ios.py

@@ -52,7 +52,7 @@ class ApplePlatformInfo(PlatformInfo):
                 '-arch', self.arch,
                 '-target', self.target,
                 '-stdlib=libc++',
-                '-I{}'.format(pj(self.buildEnv.install_dir, 'include'))
+                *('-I{}'.format(include_dir) for include_dir in self.get_include_dirs())
             ],
             'host_machine': {
                 'system': 'Darwin',

kiwixbuild/platforms/win32.py

@@ -17,7 +17,7 @@ class Win32PlatformInfo(PlatformInfo):
             'binaries': self.binaries,
             'root_path': self.root_path,
             'extra_libs': self.extra_libs,
-            'extra_cflags': ['-DWIN32', '-I{}'.format(pj(self.buildEnv.install_dir, 'include'))],
+            'extra_cflags': ['-DWIN32', *('-I{}'.format(include_dir) for include_dir in self.get_include_dirs())],
             'host_machine': {
                 'system': 'Windows',
                 'lsystem': 'windows',