Use p4a_install instead of install, as a file named INSTALL is already present. (kivy#2663)

Author: misl6

pythonforandroid/recipes/liblzma/__init__.py

@@ -6,18 +6,18 @@
 from pythonforandroid.archs import Arch
 from pythonforandroid.logger import shprint
 from pythonforandroid.recipe import Recipe
-from pythonforandroid.util import current_directory, ensure_dir
+from pythonforandroid.util import current_directory
 
 
 class LibLzmaRecipe(Recipe):
 
     version = '5.2.4'
     url = 'https://tukaani.org/xz/xz-{version}.tar.gz'
-    built_libraries = {'liblzma.so': 'install/lib'}
+    built_libraries = {'liblzma.so': 'p4a_install/lib'}
 
     def build_arch(self, arch: Arch) -> None:
         env = self.get_recipe_env(arch)
-        install_dir = join(self.get_build_dir(arch.arch), 'install')
+        install_dir = join(self.get_build_dir(arch.arch), 'p4a_install')
         with current_directory(self.get_build_dir(arch.arch)):
             if not exists('configure'):
                 shprint(sh.Command('./autogen.sh'), _env=env)
@@ -42,7 +42,6 @@ def build_arch(self, arch: Arch) -> None:
                 _env=env
             )
 
-            ensure_dir('install')
             shprint(sh.make, 'install', _env=env)
 
     def get_library_includes(self, arch: Arch) -> str:
@@ -52,7 +51,7 @@ def get_library_includes(self, arch: Arch) -> str:
         variable `CPPFLAGS`.
         """
         return " -I" + join(
-            self.get_build_dir(arch.arch), 'install', 'include',
+            self.get_build_dir(arch.arch), 'p4a_install', 'include',
         )
 
     def get_library_ldflags(self, arch: Arch) -> str:

tests/recipes/test_liblzma.py

@@ -15,7 +15,7 @@ def test_get_library_includes(self):
         recipe_build_dir = self.recipe.get_build_dir(self.arch.arch)
         self.assertEqual(
             self.recipe.get_library_includes(self.arch),
-            f" -I{join(recipe_build_dir, 'install/include')}",
+            f" -I{join(recipe_build_dir, 'p4a_install/include')}",
         )
 
     def test_get_library_ldflags(self):
@@ -25,11 +25,27 @@ def test_get_library_ldflags(self):
         recipe_build_dir = self.recipe.get_build_dir(self.arch.arch)
         self.assertEqual(
             self.recipe.get_library_ldflags(self.arch),
-            f" -L{join(recipe_build_dir, 'install/lib')}",
+            f" -L{join(recipe_build_dir, 'p4a_install/lib')}",
         )
 
     def test_link_libs_flags(self):
         """
         Test :meth:`~pythonforandroid.recipes.liblzma.get_library_libs_flag`.
         """
         self.assertEqual(self.recipe.get_library_libs_flag(), " -llzma")
+
+    def test_install_dir_not_named_install(self):
+        """
+        Tests that the install directory is not named ``install``.
+
+        liblzma already have a file named ``INSTALL`` in its source directory.
+        On case-insensitive filesystems, using a folder named ``install`` will
+        cause a conflict. (See issue: #2343).
+
+        WARNING: This test is quite flaky, but should be enough to
+        ensure that someone in the future will not accidentally rename
+        the install directory without seeing this test to fail.
+        """
+        liblzma_install_dir = self.recipe.built_libraries["liblzma.so"]
+
+        self.assertNotIn("install", liblzma_install_dir.split("/"))