- added processorcount.cmake to get the available threads for the sys…

…tem via NPROC and NPROC_HALF

- added iwyu.cmake and add an "run-iwyu" if the "iwyu_tool" executable is available
- adjusted some includes based on include-what-you-use

CHANGELOG

@@ -723,6 +723,9 @@
     - implemented ATTR_NORETURN for Visual Studio
     - added CMake option USE_VS_ANALYZE to enable Visual Studio Code Analysis
     - added CMake option USE_GCC_ANALYZER to enable GCC Static Analysis
+    - added processorcount.cmake to get the available threads for the system via NPROC and NPROC_HALF
+    - added iwyu.cmake and add an "run-iwyu" if the "iwyu_tool" executable is available
+    - adjusted some includes based on include-what-you-use
 
     create_report
     - fixed some clang-tidy warnings

CMakeLists.txt

@@ -123,4 +123,6 @@ if (WIN32)
     target_link_libraries(create_image_xml PRIVATE ws2_32)
 endif()
 
-include(clang_tidy.cmake)
+include(processorcount.cmake)
+include(clang_tidy.cmake)
+include(iwyu.cmake)

common.h

@@ -2,8 +2,8 @@
 #define COMMON_H_
 
 #include <stdlib.h>
-
 #include <sys/stat.h>
+#include <endian.h>
 
 #include <libxml/xpath.h>
 

iwyu.cmake

@@ -0,0 +1,5 @@
+find_program(IWYU_TOOL NAMES iwyu_tool)
+message(STATUS "IWYU_TOOL=${IWYU_TOOL}")
+if (IWYU_TOOL)
+    add_custom_target(run-iwyu ${IWYU_TOOL} -p ${CMAKE_BINARY_DIR} -j ${NPROC_HALF})
+endif()

mame_regtest.c

@@ -37,8 +37,7 @@
 #endif
 
 #ifndef WIN32
-#include <arpa/inet.h>
-#include <sys/wait.h>
+#include <netinet/in.h>
 #define USE_VALGRIND 1
 #else
 #define USE_VALGRIND 0

processorcount.cmake

@@ -0,0 +1,9 @@
+include(ProcessorCount)
+ProcessorCount(NPROC)
+if(NPROC EQUAL 0)
+    message(FATAL_ERROR "could not get processor count")
+endif()
+math(EXPR NPROC_HALF "${NPROC} / 2")
+
+message(STATUS "NPROC=${NPROC}")
+message(STATUS "NPROC_HALF=${NPROC_HALF}")