add parameter buildconfig

Extend winpr and client/common to support a new option "/buildconfig".
When used build the following build specific information is print:
* cmake options
* cflags
* compiler
* target architecture
* cmake build type

.gitignore

@@ -21,6 +21,7 @@ LICENSE.txt
 *ConfigVersion.cmake
 include/freerdp/version.h
 include/freerdp/build-config.h
+buildflags.h
 
 *.a.objlist.cmake
 *.a.objlist

CMakeLists.txt

@@ -819,3 +819,13 @@ endif()
 #message("VENDOR: ${VENDOR} CLIENT_VENDOR_PATH: ${CLIENT_VENDOR_PATH} CMAKE_CPACK_INCLUDE_FILE: ${CMAKE_CPACK_INCLUDE_FILE}")
 
 include(${CMAKE_CPACK_INCLUDE_FILE})
+
+set(FREERDP_BUILD_CONFIG_LIST "")
+GET_CMAKE_PROPERTY(res VARIABLES)
+FOREACH(var ${res})
+ IF (var MATCHES "^WITH_*|^BUILD_TESTING|^STATIC_CHANNELS|^HAVE_*")
+	LIST(APPEND FREERDP_BUILD_CONFIG_LIST "${var}=${${var}}")
+ ENDIF()
+ENDFOREACH()
+string(REPLACE ";" " " FREERDP_BUILD_CONFIG "${FREERDP_BUILD_CONFIG_LIST}")
+configure_file(${CMAKE_CURRENT_SOURCE_DIR}/buildflags.h.in ${CMAKE_CURRENT_BINARY_DIR}/buildflags.h)

buildflags.h.in

@@ -0,0 +1,11 @@
+#ifndef _FREERDP_BUILD_FLAGS_H
+#define _FREERDP_BUILD_FLAGS_H
+
+#define CFLAGS "${CMAKE_C_FLAGS}"
+#define COMPILER_ID "${CMAKE_C_COMPILER_ID}"
+#define COMPILER_VERSION "${CMAKE_C_COMPILER_VERSION}"
+#define TARGET_ARCH "${TARGET_ARCH}"
+#define BUILD_CONFIG "${FREERDP_BUILD_CONFIG}"
+#define BUILD_TYPE "${CMAKE_BUILD_TYPE}"
+
+#endif /*_FREERDP_BUILD_FLAGS_H */

client/common/cmdline.c

@@ -21,6 +21,7 @@
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
+#include "buildflags.h"
 
 #include <assert.h>
 
@@ -171,6 +172,7 @@ static COMMAND_LINE_ARGUMENT_A args[] =
 	{ "assistance", COMMAND_LINE_VALUE_REQUIRED, "<password>", NULL, NULL, -1, NULL, "Remote assistance password" },
 	{ "encryption-methods", COMMAND_LINE_VALUE_REQUIRED, "<40,56,128,FIPS>", NULL, NULL, -1, NULL, "RDP standard security encryption methods" },
 	{ "from-stdin", COMMAND_LINE_VALUE_FLAG, NULL, NULL, NULL, -1, NULL, "Read credentials from stdin, do not use defaults." },
+	{ "buildconfig", COMMAND_LINE_VALUE_FLAG | COMMAND_LINE_PRINT_BUILDCONFIG, NULL, NULL, NULL, -1, NULL, "print the build configuration" },
 	{ NULL, 0, NULL, NULL, NULL, -1, NULL, NULL }
 };
 
@@ -180,6 +182,16 @@ int freerdp_client_print_version()
 	return 1;
 }
 
+int freerdp_client_print_buildconfig()
+{
+	printf("Build configuration: %s\n", BUILD_CONFIG);
+	printf("Build type: %s\n", BUILD_TYPE);
+	printf("CFLAGS: %s\n", CFLAGS);
+	printf("Compiler: %s, %s\n", COMPILER_ID, COMPILER_VERSION);
+	printf("Target architecture: %s\n", TARGET_ARCH);
+	return 1;
+}
+
 int freerdp_client_print_command_line_help(int argc, char** argv)
 {
 	char* str;
@@ -1352,6 +1364,12 @@ int freerdp_client_settings_command_line_status_print(rdpSettings* settings, int
 		freerdp_client_print_version();
 		return COMMAND_LINE_STATUS_PRINT_VERSION;
 	}
+	if (status == COMMAND_LINE_STATUS_PRINT_BUILDCONFIG)
+	{
+		freerdp_client_print_version();
+		freerdp_client_print_buildconfig();
+		return COMMAND_LINE_STATUS_PRINT_BUILDCONFIG;
+	}
 	else if (status == COMMAND_LINE_STATUS_PRINT)
 	{
 		arg = CommandLineFindArgumentA(args, "kbd-list");

winpr/include/winpr/cmdline.h

@@ -39,6 +39,7 @@
 #define COMMAND_LINE_PRINT			0x00000200
 #define COMMAND_LINE_PRINT_HELP			0x00000400
 #define COMMAND_LINE_PRINT_VERSION		0x00000800
+#define COMMAND_LINE_PRINT_BUILDCONFIG		0x00001000
 
 /* Command-Line Argument Output Flags */
 
@@ -78,6 +79,7 @@
 #define COMMAND_LINE_STATUS_PRINT		-2001
 #define COMMAND_LINE_STATUS_PRINT_HELP		-2002
 #define COMMAND_LINE_STATUS_PRINT_VERSION	-2003
+#define COMMAND_LINE_STATUS_PRINT_BUILDCONFIG	-2004
 
 /* Command-Line Macros */
 

winpr/libwinpr/utils/cmdline.c

@@ -363,6 +363,8 @@ int CommandLineParseArgumentsA(int argc, LPCSTR* argv, COMMAND_LINE_ARGUMENT_A*
 						return COMMAND_LINE_STATUS_PRINT_HELP;
 				else if (options[j].Flags & COMMAND_LINE_PRINT_VERSION)
 						return COMMAND_LINE_STATUS_PRINT_VERSION;
+				else if (options[j].Flags & COMMAND_LINE_PRINT_BUILDCONFIG)
+						return COMMAND_LINE_STATUS_PRINT_BUILDCONFIG;
 			}
 
 			if (!found && (flags & COMMAND_LINE_IGN_UNKNOWN_KEYWORD) == 0)