From 9deb411f36c92bbafd2a5114198c5cc96f960a04 Mon Sep 17 00:00:00 2001
From: Ryan Curtin <ryan@ratml.org>
Date: Thu, 14 Dec 2023 18:13:18 -0500
Subject: [PATCH] Fix packaging of headers and pkgconfig .pc file.

---
 python-install-headers.patch | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/python-install-headers.patch b/python-install-headers.patch
index 4bc734f..a57b0de 100644
--- a/python-install-headers.patch
+++ b/python-install-headers.patch
@@ -6,7 +6,7 @@
  
 +# Find all include files.
 +include_files = []
-+for (path, directories, filenames) in os.walk('include/'):
++for (path, directories, filenames) in os.walk('mlpack/include/'):
 +  for filename in filenames:
 +    include_files.append(os.path.join('..', path, filename))
 +
@@ -17,7 +17,7 @@
        install_requires=['cython>=0.24', 'numpy', 'pandas'],
        package_dir={ '': '.' }, # Might be superfluous.
        packages=['mlpack'],
-+      package_data={ 'mlpack': include_files + ['../share/pkgconfig/mlpack.pc'] },
++      package_data={ 'mlpack': include_files + ['../mlpack/share/pkgconfig/mlpack.pc'] },
 +      include_package_data=True,
        cmdclass={ 'build_ext': build_ext },
        ext_modules = modules,
@@ -32,16 +32,16 @@
 +add_custom_command(TARGET python_copy PRE_BUILD
 +    COMMAND ${CMAKE_COMMAND} ARGS -E copy_directory
 +        ${CMAKE_SOURCE_DIR}/src/
-+        ${CMAKE_BINARY_DIR}/src/mlpack/bindings/python/include/)
++        ${CMAKE_BINARY_DIR}/src/mlpack/bindings/python/mlpack/include/)
 +
 +# Generate pkgconfig file for easy use of included headers.
 +add_custom_target(python_pkgconfig
 +    COMMAND ${CMAKE_COMMAND}
 +        -D GENERATE_CPP_IN=${CMAKE_SOURCE_DIR}/src/mlpack/bindings/python/mlpack.pc.in
-+        -D GENERATE_CPP_OUT=${CMAKE_BINARY_DIR}/src/mlpack/bindings/python/share/pkgconfig/mlpack.pc
++        -D GENERATE_CPP_OUT=${CMAKE_BINARY_DIR}/src/mlpack/bindings/python/mlpack/share/pkgconfig/mlpack.pc
 +        -D PACKAGE_VERSION="${PACKAGE_VERSION}"
 +        -P "${CMAKE_SOURCE_DIR}/CMake/ConfigureFileOnly.cmake"
-+        BYPRODUCTS "${CMAKE_BINARY_DIR}/src/mlpack/bindings/python/share/pkgconfig/mlpack.pc"
++        BYPRODUCTS "${CMAKE_BINARY_DIR}/src/mlpack/bindings/python/mlpack/share/pkgconfig/mlpack.pc"
 +        COMMENT "Configuring Python mlpack.pc...")
 +add_dependencies(python_copy python_pkgconfig)
 +