Re: [PATCH v2 08/12] mingw: rely on MSYS2's metadata instead of hard-coding it

> Am 12.08.26 um 09:52 schrieb Johannes Schindelin via GitGitGadget:
>> diff --git a/config.mak.uname b/config.mak.uname
>> index 21f53e3f7e..3a90995587 100644
>> --- a/config.mak.uname
>> +++ b/config.mak.uname
>> @@ -465,14 +465,8 @@ ifeq ($(uname_S),Windows)
>>  	GIT_VERSION := $(GIT_VERSION).MSVC
>>  	pathsep = ;
>>  	# Assume that this is built in Git for Windows' SDK
>> -        ifeq (MINGW32,$(MSYSTEM))
>> -		prefix = /mingw32
>> -        else
>> -                ifeq (CLANGARM64,$(MSYSTEM))
>> -			prefix = /clangarm64
>> -                else
>> -			prefix = /mingw64
>> -                endif
>> +        ifneq (,$(MSYSTEM))
>> +		prefix = $(MINGW_PREFIX)
>>          endif
>>  	# Prepend MSVC 64-bit tool-chain to PATH.
>>  	#
>> @@ -755,6 +749,10 @@ ifeq ($(uname_S),MINGW)
>>  		BASIC_LDFLAGS += -Wl,--dynamicbase
>>          endif
>>          ifneq (,$(MSYSTEM))
>> +                ifeq ($(MINGW_PREFIX),$(filter-out /%,$(MINGW_PREFIX)))
>> +			# Override if empty or does not start with a slash
>> +			MINGW_PREFIX := /$(shell echo '$(MSYSTEM)' | tr A-Z a-z)
>> +                endif
>>  		prefix = $(MINGW_PREFIX)
>>  		HOST_CPU = $(patsubst %-w64-mingw32,%,$(MINGW_CHOST))
>>  		BASIC_LDFLAGS += -Wl,--pic-executable
>
> At this point, MINGW_PREFIX is only used to set prefix.
>
> Only in 12/12 is the variable (and ENSURE_MSYSTEM_IS_SET) used to drive
> C code. Therefore, it seems that the following hunks concerning the
> CMake and meson build systems do not belong in this patch, yet, but only
> in 12/12.