Spdlog compile can't compile when enable `-fno-exceptions`

[fansehep]

[tt4g]

Define CMake variable SPDLOG_NO_EXCEPTIONS or same name macro:

spdlog/CMakeLists.txt

Line 93 in 48bcf39

option(SPDLOG_NO_EXCEPTIONS "Compile with -fno-exceptions. Call abort() on any spdlog exceptions" OFF)

spdlog/CMakeLists.txt

Lines 302 to 314 in 48bcf39

	# ---------------------------------------------------------------------------------------
	# If exceptions are disabled, disable them in the bundled fmt as well
	# ---------------------------------------------------------------------------------------
	if (SPDLOG_NO_EXCEPTIONS)
	if (NOT SPDLOG_FMT_EXTERNAL AND NOT SPDLOG_FMT_EXTERNAL_HO)
	target_compile_definitions(spdlog PUBLIC FMT_EXCEPTIONS=0)
	endif ()
	if (NOT MSVC)
	target_compile_options(spdlog PRIVATE -fno-exceptions)
	else ()
	target_compile_options(spdlog PRIVATE /EHs-c-)
	endif ()
	endif ()

spdlog/include/spdlog/common.h

Lines 107 to 121 in 48bcf39

	#ifdef SPDLOG_NO_EXCEPTIONS
	#define SPDLOG_TRY
	#define SPDLOG_THROW(ex) \
	do { \
	printf("spdlog fatal error: %s\n", ex.what()); \
	std::abort(); \
	} while (0)
	#define SPDLOG_CATCH_STD
	#else
	#define SPDLOG_TRY try
	#define SPDLOG_THROW(ex) throw(ex)
	#define SPDLOG_CATCH_STD \
	catch (const std::exception &) { \
	}
	#endif