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-rw-r--r--Help/release/dev/UseSWIG-USE_TARGET_INCLUDE_DIRECTORIES.rst5
-rw-r--r--Modules/UseSWIG.cmake22
-rw-r--r--Tests/UseSWIG/CMakeLists.txt11
-rw-r--r--Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES/CMakeLists.txt45
-rw-r--r--Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES/example.i9
5 files changed, 92 insertions, 0 deletions
diff --git a/Help/release/dev/UseSWIG-USE_TARGET_INCLUDE_DIRECTORIES.rst b/Help/release/dev/UseSWIG-USE_TARGET_INCLUDE_DIRECTORIES.rst
new file mode 100644
index 0000000..2a2721f
--- /dev/null
+++ b/Help/release/dev/UseSWIG-USE_TARGET_INCLUDE_DIRECTORIES.rst
@@ -0,0 +1,5 @@
+UseSWIG-USE_TARGET_INCLUDE_DIRECTORIES
+--------------------------------------
+
+* Module ``UseSWIG`` gains capability to manage target property
+ :prop_tgt:`INCLUDE_DIRECTORIES` for ``SWIG`` compilation.
diff --git a/Modules/UseSWIG.cmake b/Modules/UseSWIG.cmake
index 7127b8f..851101b 100644
--- a/Modules/UseSWIG.cmake
+++ b/Modules/UseSWIG.cmake
@@ -96,6 +96,13 @@ ensure generated files will receive the required settings.
:prop_sf:`INCLUDE_DIRECTORIES`, :prop_sf:`COMPILE_DEFINITIONS` and
:prop_sf:`COMPILE_OPTIONS`.
+``USE_TARGET_INCLUDE_DIRECTORIES``
+ If set to ``TRUE``, contents of target property
+ :prop_tgt:`INCLUDE_DIRECTORIES` will be forwarded to ``SWIG`` compiler.
+ If set to ``FALSE`` target property :prop_tgt:`INCLUDE_DIRECTORIES` will be
+ ignored. If not set, target property ``SWIG_USE_TARGT_INCLUDE_DIRECTORIES``
+ will be considered.
+
``GENERATED_INCLUDE_DIRECTORIES``, ``GENERATED_COMPILE_DEFINITIONS`` and ``GENERATED_COMPILE_OPTIONS``
Add custom flags to the C/C++ generated source. They will fill, respectively,
properties :prop_sf:`INCLUDE_DIRECTORIES`, :prop_sf:`COMPILE_DEFINITIONS` and
@@ -127,6 +134,13 @@ input files.
set_property(TARGET mymod PROPERTY SWIG_COMPILE_DEFINITIONS MY_DEF1 MY_DEF2)
set_property(TARGET mymod PROPERTY SWIG_COMPILE_OPTIONS -bla -blb)
+``SWIG_USE_TARGET_INCLUDE_DIRECTORIES``
+ If set to ``TRUE``, contents of target property
+ :prop_tgt:`INCLUDE_DIRECTORIES` will be forwarded to ``SWIG`` compiler.
+ If set to ``FALSE`` or not defined, target property
+ :prop_tgt:`INCLUDE_DIRECTORIES` will be ignored. This behavior can be
+ overridden by specifying source property ``USE_TARGET_INCLUDE_DIRECTORIES``.
+
``SWIG_GENERATED_INCLUDE_DIRECTORIES``, ``SWIG_GENERATED_COMPILE_DEFINITIONS`` and ``SWIG_GENERATED_COMPILE_OPTIONS``
These properties will populate, respectively, properties
:prop_sf:`INCLUDE_DIRECTORIES`, :prop_sf:`COMPILE_DEFINITIONS` and
@@ -310,6 +324,14 @@ function(SWIG_ADD_SOURCE_TO_MODULE name outfiles infile)
endif()
set (property "$<TARGET_PROPERTY:${name},SWIG_INCLUDE_DIRECTORIES>")
list (APPEND swig_source_file_flags "$<$<BOOL:${property}>:-I$<JOIN:$<TARGET_GENEX_EVAL:${name},${property}>,$<SEMICOLON>-I>>")
+ set (property "$<TARGET_PROPERTY:${name},INCLUDE_DIRECTORIES>")
+ get_source_file_property(use_target_include_dirs "${infile}" USE_TARGET_INCLUDE_DIRECTORIES)
+ if (use_target_include_dirs)
+ list (APPEND swig_source_file_flags "$<$<BOOL:${property}>:-I$<JOIN:${property},$<SEMICOLON>-I>>")
+ elseif(use_target_include_dirs STREQUAL "NOTFOUND")
+ # not defined at source level, rely on target level
+ list (APPEND swig_source_file_flags "$<$<AND:$<BOOL:$<TARGET_PROPERTY:${name},SWIG_USE_TARGET_INCLUDE_DIRECTORIES>>,$<BOOL:${property}>>:-I$<JOIN:${property},$<SEMICOLON>-I>>")
+ endif()
set (property "$<TARGET_PROPERTY:${name},SWIG_COMPILE_DEFINITIONS>")
list (APPEND swig_source_file_flags "$<$<BOOL:${property}>:-D$<JOIN:$<TARGET_GENEX_EVAL:${name},${property}>,$<SEMICOLON>-D>>")
diff --git a/Tests/UseSWIG/CMakeLists.txt b/Tests/UseSWIG/CMakeLists.txt
index cc29b77..4c3d901 100644
--- a/Tests/UseSWIG/CMakeLists.txt
+++ b/Tests/UseSWIG/CMakeLists.txt
@@ -88,3 +88,14 @@ add_test(NAME UseSWIG.ModuleVersion2 COMMAND
--build-options ${build_options}
--test-command ${CMAKE_CTEST_COMMAND} -V -C $<CONFIGURATION>
)
+
+
+add_test(NAME UseSWIG.UseTargetINCLUDE_DIRECTORIES COMMAND
+ ${CMAKE_CTEST_COMMAND} -C $<CONFIGURATION>
+ --build-and-test
+ "${CMake_SOURCE_DIR}/Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES"
+ "${CMake_BINARY_DIR}/Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES"
+ ${build_generator_args}
+ --build-project TestModuleVersion2
+ --build-options ${build_options}
+ )
diff --git a/Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES/CMakeLists.txt b/Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES/CMakeLists.txt
new file mode 100644
index 0000000..3e266c3
--- /dev/null
+++ b/Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES/CMakeLists.txt
@@ -0,0 +1,45 @@
+cmake_minimum_required(VERSION 3.1)
+
+project(TestUseTargetINCLUDE_DIRECTORIES CXX)
+
+include(CTest)
+
+find_package(SWIG REQUIRED)
+include(${SWIG_USE_FILE})
+
+find_package(Python3 REQUIRED COMPONENTS Interpreter Development)
+
+unset(CMAKE_SWIG_FLAGS)
+
+set_property(SOURCE "example.i" PROPERTY CPLUSPLUS ON)
+set_property(SOURCE "example.i" PROPERTY COMPILE_OPTIONS -includeall)
+
+swig_add_library(example1
+ LANGUAGE python
+ OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/example1"
+ SOURCES example.i ../example.cxx)
+set_target_properties (example1 PROPERTIES
+ INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/.."
+ SWIG_USE_TARGET_INCLUDE_DIRECTORIES TRUE
+ OUTPUT_NAME example1
+ LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/example1"
+ ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/example1"
+ RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/example1")
+target_link_libraries(example1 PRIVATE Python3::Python)
+
+
+# Check that source property override target property
+set_property(SOURCE "example.i" PROPERTY USE_TARGET_INCLUDE_DIRECTORIES TRUE)
+
+swig_add_library(example2
+ LANGUAGE python
+ OUTPUT_DIR "${CMAKE_CURRENT_BINARY_DIR}/example2"
+ SOURCES example.i ../example.cxx)
+set_target_properties (example2 PROPERTIES
+ INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}/.."
+ SWIG_USE_TARGET_INCLUDE_DIRECTORIES FALSE
+ OUTPUT_NAME example2
+ LIBRARY_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/example2"
+ ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/example2"
+ RUNTIME_OUTPUT_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/example2")
+target_link_libraries(example2 PRIVATE Python3::Python)
diff --git a/Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES/example.i b/Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES/example.i
new file mode 100644
index 0000000..fbdf724
--- /dev/null
+++ b/Tests/UseSWIG/UseTargetINCLUDE_DIRECTORIES/example.i
@@ -0,0 +1,9 @@
+/* File : example.i */
+%module example
+
+%{
+#include "example.h"
+%}
+
+/* Let's just grab the original header file here */
+%include "example.h"