Modernize TestWeakSymbols Makefile

Author: fredriss

lldb/packages/Python/lldbsuite/test/commands/expression/weak_symbols/Makefile

@@ -1,25 +1,20 @@
-CFLAGS_EXTRAS := -std=c99
-LD_FLAGS := -dynamiclib
-include Makefile.rules
-
-all: a.out dylib missing
+C_SOURCES := main.c
+CFLAGS_EXTRAS := -std=c99 -fmodules
+LD_EXTRAS := -ldylib -L.
 
-dylib: dylib.o
-	$(CC)  $(LD_FLAGS) -o libdylib.dylib dylib.o
-
-missing: dylib2.o
-	mkdir hidden
-	$(CC)  $(LD_FLAGS) -o hidden/libdylib.dylib dylib2.o
+all: a.out hidden/libdylib.dylib
 
-a.out: main.o dylib missing
-	$(CC)  $(CFLAGS) -L. -ldylib main.o
+a.out: libdylib.dylib
 
-dylib.o: dylib.h $(SRCDIR)/dylib.c
-	$(CC) -DHAS_THEM  $(CFLAGS) -c $(SRCDIR)/dylib.c
-
-dylib2.o: dylib.h $(SRCDIR)/dylib.c
-	$(CC)  $(CFLAGS) -c $(SRCDIR)/dylib.c -o dylib2.o
+include Makefile.rules
 
-main.o: dylib.h $(SRCDIR)/main.c
-	$(CC)  $(CFLAGS) -c $(SRCDIR)/main.c -fmodules -fmodules-cache-path=$(CLANG_MODULE_CACHE_DIR)
+libdylib.dylib: dylib.c
+	$(MAKE) -C $(BUILDDIR) -f $(MAKEFILE_RULES) \
+		C_SOURCES= DYLIB_C_SOURCES=dylib.c DYLIB_NAME=dylib \
+		CFLAGS_EXTRAS=-DHAS_THEM LD_EXTRAS=-dynamiclib
 
+hidden/libdylib.dylib:
+	mkdir hidden
+	$(MAKE) -C $(BUILDDIR)/hidden -f $(MAKEFILE_RULES) \
+		C_SOURCES= DYLIB_C_SOURCES=dylib.c DYLIB_NAME=dylib \
+		LD_EXTRAS=-dynamiclib