cmake: resolve IMPORTED executables in custom commands (fixes #7509)

3 files changed, 33 insertions, 1 deletions

diff --git a/test cases/cmake/11 cmake_module_path/meson.build b/test cases/cmake/11 cmake_module_path/meson.build
index 2259268..75467e3 100644
--- a/test cases/cmake/11 cmake_module_path/meson.build
+++ b/test cases/cmake/11 cmake_module_path/meson.build
@@ -1,7 +1,7 @@
 # We use Python3 as it's the only thing guaranteed to be available on any platform Meson can run on (unlike Zlib in linuxlike/13 cmake dependency).
 
 project('user CMake find_package module using cmake_module_path',
-  meson_version: '>= 0.50.0')
+  meson_version: '>= 0.55.0')
 
 if not find_program('cmake', required: false).found()
   error('MESON_SKIP_TEST cmake binary not available.')
@@ -15,3 +15,11 @@ endif
 dependency('SomethingLikePython', required : true, method : 'cmake', cmake_module_path : 'cmake', modules: 'Python::Interpreter')
 
 dependency('SomethingLikePython', method : 'cmake', cmake_module_path : ['doesNotExist', 'cmake'], modules: 'Python::Interpreter')
+
+# Test a custom target with Python::Interpreter in COMMAND
+cm = import('cmake')
+op = cm.subproject_options()
+op.add_cmake_defines({'CMAKE_MODULE_PATH': meson.source_root() / 'cmake'})
+sp = cm.subproject('cmMod', options: op)
+main = sp.target('main')
+test('main', main)
diff --git a/test cases/cmake/11 cmake_module_path/subprojects/cmMod/CMakeLists.txt b/test cases/cmake/11 cmake_module_path/subprojects/cmMod/CMakeLists.txt
new file mode 100644
index 0000000..88ba9bc
--- /dev/null
+++ b/test cases/cmake/11 cmake_module_path/subprojects/cmMod/CMakeLists.txt
@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.5)
+
+project(cmMod)
+
+message(STATUS "CMAKE_MODULE_PATH: '${CMAKE_MODULE_PATH}'")
+
+find_package(SomethingLikePython REQUIRED)
+
+add_custom_command(
+  OUTPUT            "${CMAKE_CURRENT_BINARY_DIR}/main.c"
+  COMMAND           Python::Interpreter "${CMAKE_CURRENT_SOURCE_DIR}/gen.py"
+  WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}"
+)
+
+add_executable(main "${CMAKE_CURRENT_BINARY_DIR}/main.c")
diff --git a/test cases/cmake/11 cmake_module_path/subprojects/cmMod/gen.py b/test cases/cmake/11 cmake_module_path/subprojects/cmMod/gen.py
new file mode 100644
index 0000000..5c71646
--- /dev/null
+++ b/test cases/cmake/11 cmake_module_path/subprojects/cmMod/gen.py
@@ -0,0 +1,9 @@
+with open('main.c', 'w') as fp:
+  print('''
+#include <stdio.h>
+
+int main(void) {
+  printf(\"Hello World\");
+  return 0;
+}
+''', file=fp)