Add a job to check for export macros (#2016)

Jenkinsfile

@@ -114,6 +114,10 @@ rocmtest clang_debug: rocmnode('cdna') { cmake_build ->
         cmake_build(flags: "-DCMAKE_BUILD_TYPE=release")
         stash includes: 'build/*.deb', name: 'migraphx-package'
     }
+}, hidden_symbols: rocmnode('cdna') { cmake_build ->
+    stage('Hidden symbols') {
+        cmake_build(flags: "-DMIGRAPHX_ENABLE_PYTHON=Off -DMIGRAPHX_ENABLE_GPU=On -DMIGRAPHX_ENABLE_CPU=On -DCMAKE_CXX_VISIBILITY_PRESET=hidden -DCMAKE_C_VISIBILITY_PRESET=hidden")
+    }
 }, all_targets_debug : rocmnode('cdna') { cmake_build ->
     stage('All targets Release') {
         cmake_build(flags: "-DCMAKE_BUILD_TYPE=release -DMIGRAPHX_ENABLE_GPU=On -DMIGRAPHX_ENABLE_CPU=On -DMIGRAPHX_ENABLE_FPGA=On") 

cmake/ExportHeader.cmake

@@ -29,7 +29,10 @@ endif()
 include(GenerateExportHeader)
 
 function(migraphx_generate_export_header TARGET)
-    cmake_parse_arguments(PARSE "" "DIRECTORY" "" ${ARGN})
+    set(options)
+    set(oneValueArgs DIRECTORY)
+    set(multiValueArgs)
+    cmake_parse_arguments(PARSE "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
     if(PARSE_DIRECTORY)
         set(__directory ${PARSE_DIRECTORY})
     else()

src/py/CMakeLists.txt

@@ -24,6 +24,7 @@
 
 option(MIGRAPHX_ENABLE_PYTHON "Enable python bindings" ON)
 add_library(migraphx_py py_loader.cpp)
+migraphx_generate_export_header(migraphx_py)
 target_include_directories(migraphx_py PRIVATE include)
 target_link_libraries(migraphx_py PUBLIC migraphx)
 rocm_install_targets(TARGETS migraphx_py INCLUDE include)

src/py/include/migraphx/py.hpp

@@ -26,11 +26,12 @@
 
 #include <migraphx/config.hpp>
 #include <migraphx/program.hpp>
+#include <migraphx/py/export.h>
 
 namespace migraphx {
 inline namespace MIGRAPHX_INLINE_NS {
 
-program load_py(const std::string& filename);
+MIGRAPHX_PY_EXPORT program load_py(const std::string& filename);
 
 } // namespace MIGRAPHX_INLINE_NS
 } // namespace migraphx

src/py/py_loader.cpp

@@ -64,7 +64,7 @@ static dynamic_loader py_lib()
     return lib;
 }
 
-program load_py(const std::string& filename)
+MIGRAPHX_PY_EXPORT program load_py(const std::string& filename)
 {
     static auto f = py_lib().get_function<program(const std::string&)>("migraphx_load_py");
     return f(filename);