Split out default CATCH_CONFIG_CONSOLE_WIDTH into its own header

This means that code that uses it no longer has to include all of
catch_config.hpp, which seems to provide significant reduction in
size of unoptimized compilation of the final static library.

src/CMakeLists.txt

@@ -36,6 +36,7 @@ set(INTERNAL_HEADERS
     ${SOURCES_DIR}/generators/catch_generators_all.hpp
     ${SOURCES_DIR}/interfaces/catch_interfaces_all.hpp
     ${SOURCES_DIR}/matchers/internal/catch_matchers_impl.hpp
+    ${SOURCES_DIR}/internal/catch_console_width.hpp
     ${SOURCES_DIR}/internal/catch_container_nonmembers.hpp
     ${SOURCES_DIR}/catch_approx.hpp
     ${SOURCES_DIR}/internal/catch_assertion_handler.hpp

src/catch2/catch_all.hpp

@@ -45,6 +45,7 @@
 #include <catch2/internal/catch_common.hpp>
 #include <catch2/internal/catch_compiler_capabilities.hpp>
 #include <catch2/internal/catch_console_colour.hpp>
+#include <catch2/internal/catch_console_width.hpp>
 #include <catch2/internal/catch_container_nonmembers.hpp>
 #include <catch2/internal/catch_context.hpp>
 #include <catch2/internal/catch_debug_console.hpp>

src/catch2/catch_config.hpp

@@ -15,10 +15,6 @@
 #include <vector>
 #include <string>
 
-#ifndef CATCH_CONFIG_CONSOLE_WIDTH
-#define CATCH_CONFIG_CONSOLE_WIDTH 80
-#endif
-
 namespace Catch {
 
     struct IStream;

src/catch2/interfaces/catch_interfaces_reporter.cpp

@@ -6,6 +6,8 @@
  */
 
 #include <catch2/interfaces/catch_interfaces_reporter.hpp>
+#include <catch2/interfaces/catch_interfaces_config.hpp>
+#include <catch2/catch_config.hpp>
 #include <catch2/internal/catch_console_colour.hpp>
 #include <catch2/catch_message.hpp>
 #include <catch2/internal/catch_list.hpp>

src/catch2/internal/catch_clara.hpp

@@ -9,8 +9,7 @@
 #ifndef TWOBLUECUBES_CATCH_CLARA_H_INCLUDED
 #define TWOBLUECUBES_CATCH_CLARA_H_INCLUDED
 
-// For CATCH_CONFIG_CONSOLE_WIDTH. We should refactor this out somewhere else.
+#include <catch2/internal/catch_console_width.hpp>
-#include <catch2/catch_config.hpp>
 
 // Use Catch's value for console width (store Clara's off to the side, if present)
 #ifdef CLARA_CONFIG_CONSOLE_WIDTH

src/catch2/internal/catch_console_width.hpp

@@ -0,0 +1,8 @@
+#ifndef CATCH_CONSOLE_WIDTH_HPP_INCLUDED
+#define CATCH_CONSOLE_WIDTH_HPP_INCLUDED
+
+#ifndef CATCH_CONFIG_CONSOLE_WIDTH
+#define CATCH_CONFIG_CONSOLE_WIDTH 80
+#endif
+
+#endif // CATCH_CONSOLE_WIDTH_HPP_INCLUDED

src/catch2/reporters/catch_reporter_bases.cpp

@@ -7,6 +7,7 @@
  */
 
 #include <catch2/interfaces/catch_interfaces_reporter.hpp>
+#include <catch2/internal/catch_console_width.hpp>
 #include <catch2/internal/catch_errno_guard.hpp>
 #include <catch2/reporters/catch_reporter_bases.hpp>
 #include <catch2/internal/catch_stream.hpp>

src/catch2/reporters/catch_reporter_console.cpp

@@ -8,6 +8,8 @@
 
 #include <catch2/reporters/catch_reporter_console.hpp>
 
+#include <catch2/interfaces/catch_interfaces_config.hpp>
+#include <catch2/catch_test_spec.hpp>
 #include <catch2/catch_reporter_registrars.hpp>
 #include <catch2/internal/catch_console_colour.hpp>
 #include <catch2/internal/catch_string_manip.hpp>

src/catch2/reporters/catch_reporter_junit.cpp

@@ -14,6 +14,7 @@
 #include <catch2/internal/catch_string_manip.hpp>
 #include <catch2/catch_reporter_registrars.hpp>
 #include <catch2/internal/catch_text.hpp>
+#include <catch2/interfaces/catch_interfaces_config.hpp>
 #include <catch2/catch_test_case_info.hpp>
 
 #include <cassert>