tccpe.c: Makefile: --enable-cross win64 cross library build

Makefile

@@ -204,11 +204,14 @@ LIBTCC1_OBJS=libtcc1.o $(ALLOCA_O)
 LIBTCC1_CC=$(CC)
 VPATH+=lib
 
-# use i386-win32-tcc (WIN32_CROSS) to build libtcc1.a on Linux
-# ar t libtcc1.a will list the ELF objects
-LinuxWIN32libtcc1: $(WIN32_CROSS)
-	$(MAKE) TCC=./i386-win32-tcc LIBTCC1_DIR=win32/lib ARCH=i386 \
-    CONFIG_WIN32=1 CFLAGS+="-Bwin32 -Iinclude" ./win32/lib/libtcc1.a
+# use cross-compilers to bootstrap build libtcc1-winxx.a on Linux
+# ar t *.a can list the ELF objects in archive for debugging
+LinuxWIN32libtcc1: $(WIN32_CROSS) $(WIN64_CROSS)
+	$(MAKE) TCC=$(WIN32_CROSS) LIBTCC1_DIR=win32/lib ARCH=i386 \
+    CONFIG_WIN32=1 LIBTCC1=libtcc1-win32.a ./win32/lib/libtcc1-win32.a
+	-rm libtcc1.o crt1.o wincrt1.o dllcrt1.o dllmain.o chkstk.o bcheck.o
+	$(MAKE) TCC=$(WIN64_CROSS) LIBTCC1_DIR=win32/lib ARCH=x86_64 \
+    CONFIG_WIN64=1 LIBTCC1=libtcc1-win64.a ./win32/lib/libtcc1-win64.a
 
 ifdef CONFIG_WIN32
 # for windows, we must use TCC because we generate ELF objects
@@ -217,12 +220,21 @@ LIBTCC1_CC=./$(TCC)$(EXESUF) -Bwin32 -Iinclude $(NATIVE_DEFINES)
 VPATH+=win32/lib
 endif
 
+ifdef CONFIG_WIN64
+# windows 64: fixme: chkstk.o bcheck.o fails, not included
+# windows 64: fixme: alloca86_64 is broken
+LIBTCC1_OBJS=libtcc1.o alloca86_64.o crt1.o wincrt1.o dllcrt1.o dllmain.o
+LIBTCC1_CC=./$(TCC)$(EXESUF) -Bwin32 -Iinclude $(NATIVE_DEFINES)
+VPATH+=win32/lib
+endif
+
 %.o: %.c
 	$(LIBTCC1_CC) -o $@ -c $< -O2 -Wall
 %.o: %.S
 	$(LIBTCC1_CC) -o $@ -c $<
 
-$(LIBTCC1_DIR)/libtcc1.a: $(LIBTCC1_OBJS)
+#libtcc1.a
+$(LIBTCC1_DIR)/$(LIBTCC1): $(LIBTCC1_OBJS)
 	$(AR) rcs $@ $^
 
 # install
@@ -321,7 +333,7 @@ tar:
 	$(MAKE) -C tests $@
 
 clean:
-	rm -vf $(PROGS) tcc_p$(EXESUF) tcc.pod *~ *.o *.a *.out *.so* *.exe libtcc_test$(EXESUF) win32/lib/libtcc1.a $(WIN32_CROSS)
+	rm -vf $(PROGS) tcc_p$(EXESUF) tcc.pod *~ *.o *.a *.out *.so* *.exe libtcc_test$(EXESUF) win32/lib/libtcc1*.a $(WIN32_CROSS)
 	$(MAKE) -C tests $@
 
 distclean: clean

tccpe.c

@@ -1770,7 +1770,12 @@ static void pe_add_runtime_ex(TCCState *s1, struct pe_info *pe)
 
     if (0 == s1->nostdlib) {
         static const char *libs[] = {
-            "tcc1", "msvcrt", "kernel32", "", "user32", "gdi32", NULL
+#ifdef TCC_TARGET_X86_64
+            "tcc1-win64",
+#else
+            "tcc1-win32",
+#endif
+            "msvcrt", "kernel32", "", "user32", "gdi32", NULL
         };
         const char **pp, *p;
         for (pp = libs; 0 != (p = *pp); ++pp) {