Switch to clang-cl

It's less painful than mingw.
I'll next get the DLL going like this, though it'll be pretty easy.

speech2/Makefile.testprog

@@ -0,0 +1,30 @@
+include build/arch.mk
+include build/configs.mk
+
+NAME = testprog
+TYPE = exe
+
+# Any C++ file in src/ is automatically picked up.
+CXXSRCS = testprog.cpp
+
+# Required libraries.
+LIBS = kernel32.lib shell32.lib user32.lib uuid.lib ole32.lib
+
+.PHONY: all clean matrix
+
+include build/rules.mk
+
+all: $(BUILD_PRODUCT)
+
+clean:
+	echo -e "\e[91mCleaning... \e[0m"
+	rm -rf $(BINDIR)/ $(OBJS)
+
+# A fun make trick. This allows for verbose compilation if desired.
+# Set V=1 or anything, and it'll be verbose.
+$V.SILENT:
+
+# Include dependency files generated by compilation.
+# `make clean` keeps them so we can reuse, however they can
+# still optionally be blown away.
+-include $(OBJS:.o=.d)

speech2/build/arch.mk

@@ -1,19 +1,26 @@
 x86_Valid=yes
-x86_TRIPLET=i686-w64-mingw32
+x86_TRIPLET=i686-pc-windows-msvc
-
-#x64_Valid=yes
-#x64_TRIPLET=x86_64-w64-mingw32
-
 
+# Only supported arch.
 ifeq ($(ARCH),)
 ARCH = x86
 endif
 
+ifeq ($(VCDIR),)
+$(error Please set VCDIR in your environment to an appropiate path)
+endif
+
 ifneq ($($(ARCH)_Valid),yes)
 $(error Please select a valid target)
 endif
 
-# if we really need C
+CC = clang -target $($(ARCH)_TRIPLET)
-CC = $($(ARCH)_TRIPLET)-gcc
+CXX = clang -target $($(ARCH)_TRIPLET)
-CXX = $($(ARCH)_TRIPLET)-g++
+
-WINDRES = $($(ARCH)_TRIPLET)-windres
+LD = lld-link
+
+# This is $(WINDRES) thanks to the fact I
+# depended on the (relatively low quality)
+# MinGW toolchain. Thank God For LLVM.
+WINDRES = llvm-rc
+

speech2/build/configs.mk

@@ -1,27 +1,34 @@
 # Base compiler flags. Only change if you *explicitly* know what you're doing.
 
-#ifeq ($(VCDIR),)
-#$(error Please set VCDIR in your environment to )
-#endif
 
+CXXRTDIR = $(VCDIR)/crt
+UCRTDIR = $(VCDIR)/ucrt
+PSDKDIR = $(VCDIR)/winsdk
 
-# _UCRT define forces mingw not to define its stupid wrappers.
+# TODO: Switch to debug builds
-BASE_FLAGS = -MMD -fvisibility=hidden -fpermissive -fno-pic -fno-pie -fno-ident -msse -Iinclude -Isrc -Ithird_party -D_UCRT -D_WIN32_WINNT=0x0501
+Release_RTLIBS = libcmt.lib libucrt.lib libvcruntime.lib libcpmt.lib
+Debug_RTLIBS = libcmtd.lib libucrtd.lib libvcruntimed.lib libcpmtd.lib
+
+# I really should rename this x_x
+CLANG_FLAGS = -fms-extensions -fms-compatibility-version=19 -isystem $(CXXRTDIR)/include -isystem $(UCRTDIR)/include -isystem $(PSDKDIR)/include/shared -isystem $(PSDKDIR)/include/um
+
+BASE_FLAGS = -MMD -g3 -fvisibility=hidden $(CLANG_FLAGS) -march=pentium3 -Iinclude -Isrc -Ithird_party -D_WIN32_WINNT=0x0501
 
 BASE_CCFLAGS = $(BASE_FLAGS) -std=gnu17
 BASE_CXXFLAGS = $(BASE_FLAGS) -std=c++20
-BASE_LDFLAGS_SHARED =  -Wl,--subsystem=windows -fvisibility=hidden -shared
+BASE_LDFLAGS_SHARED = /dll
-BASE_LDFLAGS = -lkernel32 -lshell32 -luser32 -luuid -lole32
+
+BASE_LDFLAGS = /nodefaultlib /version:5.1 /machine:i386 /subsystem:console,5.1 /libpath:$(CXXRTDIR)/lib/x86 /libpath:$(UCRTDIR)/lib /libpath:$(PSDKDIR)/lib
 
 Release_Valid = yes
 Release_CCFLAGS = -O3 -DNDEBUG
 Release_CXXFLAGS = -O3 -DNDEBUG
-Release_LDFLAGS = -s
+Release_LDFLAGS = /debug /pdb:$(BINDIR)/$(NAME).pdb
 
 Debug_Valid = yes
 Debug_CCFLAGS = -O0 -g -DDEBUG
 Debug_CXXFLAGS = -O0 -g -DDEBUG
-Debug_LDFLAGS =
+Debug_LDFLAGS = /debug /pdb:$(BINDIR)/$(NAME).pdb
 
 # select a default configuration or validate configuration
 ifeq ($(CONFIG),)

speech2/build/rules.mk

@@ -9,14 +9,14 @@ BUILD_PRODUCT = $(BINDIR)/$(NAME).dll
 
 $(BINDIR)/$(NAME).dll: $(BINDIR)/ $(OBJDIR)/ $(OBJS)
 	echo -e "\e[92mLinking DLL $@\e[0m"
-	$(CXX) $(OBJS) $(BASE_LDFLAGS_SHARED) $(BASE_LDFLAGS) $($(CONFIG)_LDFLAGS) -o $@
+	$(LD) $(BASE_LDFLAGS_SHARED) $(BASE_LDFLAGS) $($(CONFIG)_LDFLAGS) $(RTLIBS) $(LIBS) $(OBJS) /out:$@
 else
 ifeq ($(TYPE),exe)
 BUILD_PRODUCT = $(BINDIR)/$(NAME).exe
 
 $(BINDIR)/$(NAME).exe: $(BINDIR)/ $(OBJDIR)/ $(OBJS)
 	echo -e "\e[92mLinking EXE $@\e[0m"
-	$(CXX) $(OBJS) $(BASE_LDFLAGS_SHARED) $(BASE_LDFLAGS) $($(CONFIG)_LDFLAGS) -o $@
+	$(LD) $(BASE_LDFLAGS) $($(CONFIG)_LDFLAGS) $($(CONFIG)_RTLIBS) $(LIBS) $(OBJS) /out:$@
 endif
 endif
 

speech2/testprog.cpp

@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main() {
+	printf("Hello, C++20 on Windows XP~\n");
+	return 0;
+}