All possible info about Python used during the build.

Tests/Functional/Python/PyEmbedded/TestCases.cpp

@@ -25,12 +25,25 @@
 
 bool SysPath::runTest()
 {
+    // Python build info
+    std::cout << "pythonExecutable():" << BABuild::pythonExecutable() << std::endl;
+    std::cout << "pythonVersionString():" << BABuild::pythonVersionString() << std::endl;
+    std::cout << "pythonLibraries():" << BABuild::pythonLibraries() << std::endl;
+    std::cout << "pythonIncludeDirs():" << BABuild::pythonIncludeDirs() << std::endl;
+    std::cout << "pythonLibsVersionString():" << BABuild::pythonLibsVersionString() << std::endl;
+    std::cout << "numpyIncludeDir():" << BABuild::numpyIncludeDir() << std::endl;
+    std::cout << "numpyVersionString():" << BABuild::numpyVersionString() << std::endl;
+
+    // BornAgain build
+    std::cout << "buildLibDir(): " << BABuild::buildLibDir() << std::endl;
+
+    // Runtime environment
     std::cout << "PYTHONPATH: " << SysUtils::getenv("PYTHONPATH") << std::endl;
     std::cout << "PYTHONHOME: " << SysUtils::getenv("PYTHONHOME") << std::endl;
-    std::cout << "BUILD_LIB_DIR: " << BABuild::buildLibDir() << std::endl;
 
     Py_Initialize();
 
+    // Runtime Python's sys.path
     PyObject *sysPath = PySys_GetObject((char*)"path");
     auto content = PyEmbeddedUtils::toVectorString(sysPath);
     for (auto s : content)

cmake/bornagain/scripts/BABuild.h.in

@@ -22,7 +22,17 @@ namespace BABuild
 std::string cmakeBinaryDir() { return "@CMAKE_BINARY_DIR@"; }
 std::string buildLibDir() { return "@CMAKE_BINARY_DIR@/lib"; }
 std::string buildBinDir() { return "@CMAKE_BINARY_DIR@/bin"; }
+
+//! Methods to access info about Python used during the build.
+
 std::string pythonExecutable() { return "@PYTHON_EXECUTABLE@"; }
+std::string pythonVersionString() { return "@PYTHON_VERSION_STRING@"; }
+std::string pythonLibraries() { return "@PYTHON_LIBRARIES@"; }
+std::string pythonIncludeDirs() { return "@PYTHON_INCLUDE_DIRS@"; }
+std::string pythonLibsVersionString() { return "@PYTHONLIBS_VERSION_STRING@"; }
+std::string numpyIncludeDir() { return "@NUMPY_INCLUDE_DIR@"; }
+std::string numpyVersionString() { return "@NUMPY_VERSION_STRING@"; }
+
 }
 
 #endif

cmake/generic/modules/FindNumpy.cmake

@@ -31,6 +31,7 @@ else()
             OUTPUT_VARIABLE numpy_version_number
             RESULT_VARIABLE numpy_return_value
             OUTPUT_STRIP_TRAILING_WHITESPACE)
+        set (NUMPY_VERSION_STRING ${numpy_version_number})
     endif()
 endif()
 
@@ -46,3 +47,4 @@ endif()
 
 
 MARK_AS_ADVANCED (NUMPY_INCLUDE_DIR)
+MARK_AS_ADVANCED (NUMPY_VERSION_STRING)