Adrian Prantl 5ec76fe720 Compile the LLDB tests out-of-tree.
This patch is the result of a discussion on lldb-dev, see
http://lists.llvm.org/pipermail/lldb-dev/2018-January/013111.html for
background.

For each test (should be eventually: each test configuration) a
separate build directory is created and we execute

  make VPATH=$srcdir/path/to/test -C $builddir/path/to/test -f $srcdir/path/to/test/Makefile -I $srcdir/path/to/test

In order to make this work all LLDB tests need to be updated to find
the executable in the test build directory, since CWD still points at
the test's source directory, which is a requirement for unittest2.

Although we have done extensive testing, I'm expecting that this first
attempt will break a few bots. Please DO NOT HESITATE TO REVERT this
patch in order to get the bots green again. We will likely have to
iterate on this some more.

Differential Revision: https://reviews.llvm.org/D42281

llvm-svn: 323803
2018-01-30 18:29:16 +00:00

41 lines
1.2 KiB
Makefile

LEVEL = ../../make
include $(LEVEL)/Makefile.rules
LIB_PREFIX := lib
ifeq "$(OS)" "Darwin"
CFLAGS += -arch $(ARCH)
DS := dsymutil
LD_FLAGS := -dynamiclib
LIB_INDIRECT := $(LIB_PREFIX)indirect.dylib
LIB_REEXPORT := $(LIB_PREFIX)reexport.dylib
EXEC_PATH := "@executable_path"
EXEC_PATH_INDIRECT := -install_name $(EXEC_PATH)/$(LIB_INDIRECT)
EXEC_PATH_REEXPORT := -install_name $(EXEC_PATH)/$(LIB_REEXPORT)
endif
all: a.out $(LIB_INDIRECT) $(LIB_REEXPORT)
a.out: main.o $(LIB_INDIRECT) $(LIB_REEXPORT)
$(CC) $(CFLAGS) -o a.out main.o -L. $(LIB_INDIRECT) $(LIB_REEXPORT)
main.o: $(SRCDIR)/main.c
$(CC) $(CFLAGS) -c $(SRCDIR)/main.c
$(LIB_INDIRECT): indirect.o
$(CC) $(CFLAGS) $(LD_FLAGS) $(EXEC_PATH_INDIRECT) -o $(LIB_INDIRECT) indirect.o
if [ "$(OS)" = "Darwin" ]; then dsymutil $(LIB_INDIRECT); fi
indirect.o: $(SRCDIR)/indirect.c
$(CC) $(CFLAGS) -c $(SRCDIR)/indirect.c
$(LIB_REEXPORT): reexport.o $(LIB_INDIRECT)
$(CC) $(CFLAGS) $(LD_FLAGS) $(EXEC_PATH_REEXPORT) -o $(LIB_REEXPORT) reexport.o -L. -lindirect -Wl,-alias_list,$(SRCDIR)/alias.list
if [ "$(OS)" = "Darwin" ]; then dsymutil $(LIB_REEXPORT); fi
reexport.o: $(SRCDIR)/reexport.c
$(CC) $(CFLAGS) -c $(SRCDIR)/reexport.c
clean::
rm -rf $(wildcard *.o *~ *.dylib *.so a.out *.dSYM)