SHELL = bash # use bash shell so we can redirect just stderr
-
-
#
# Validate that the linker catches illegal combinations of .o files
# compiled with different GC settings.
#
-test:
+IMAGE_INFO = "__objc_imageinfo"
+ifeq ($(ARCH),i386)
+ IMAGE_INFO = "__image_info"
+endif
+
+ifeq ($(ARCH),i386)
+ ALL = all-gc
+else
+ifeq ($(ARCH),x86_64)
+ ALL = all-gc
+else
+ ALL = all-nogc
+endif
+endif
+
+all: ${ALL}
+
+# For platforms that do not support GC.
+all-nogc:
+ ${PASS_IFF} true
+
+# For platforms that support GC.
+all-gc:
${CC} ${CCFLAGS} foo.m -c -o foo.o
${FAIL_IF_BAD_OBJ} foo.o
- ${CC} ${CCFLAGS} foo.m -c -o foo-gc.o -fobjc-gc
- ${FAIL_IF_BAD_OBJ} foo-gc.o
-
- ${CC} ${CCFLAGS} foo.m -c -o foo-gc-only.o -fobjc-gc-only
- ${FAIL_IF_BAD_OBJ} foo-gc-only.o
-
${CC} ${CCFLAGS} bar.m -c -o bar.o
${FAIL_IF_BAD_OBJ} bar.o
- ${CC} ${CCFLAGS} bar.m -c -o bar-gc.o -fobjc-gc
- ${FAIL_IF_BAD_OBJ} bar-gc.o
+ # clang no longer builds GC so we create fake GC object files instead.
+
+ cp -f foo.o foo-gc.o
+ ${OBJCIMAGEINFO} +supports-gc foo-gc.o
+
+ cp -f foo.o foo-gc-only.o
+ ${OBJCIMAGEINFO} +supports-gc +requires-gc foo-gc-only.o
- ${CC} ${CCFLAGS} bar.m -c -o bar-gc-only.o -fobjc-gc-only
- ${FAIL_IF_BAD_OBJ} bar-gc-only.o
+ cp -f bar.o bar-gc.o
+ ${OBJCIMAGEINFO} +supports-gc bar-gc.o
+
+ cp -f bar.o bar-gc-only.o
+ ${OBJCIMAGEINFO} +supports-gc +requires-gc bar-gc-only.o
# check RR + RR -> RR
- ${CC} ${CCFLAGS} foo.o bar.o runtime.c -dynamiclib -o libfoobar.dylib
+ ${CC} ${CCFLAGS} foo.o bar.o runtime.c -dynamiclib -o libfoobar.dylib -framework Foundation
${FAIL_IF_BAD_MACHO} libfoobar.dylib
# check GC/RR + GC/RR -> GC/RR
- ${CC} ${CCFLAGS} foo-gc.o bar-gc.o runtime.c -dynamiclib -o libfoobar.dylib
+ ${CC} ${CCFLAGS} foo-gc.o bar-gc.o runtime.c -dynamiclib -o libfoobar.dylib -framework Foundation
${FAIL_IF_BAD_MACHO} libfoobar.dylib
- otool -o libfoobar.dylib | grep -A4 _image | grep flags | grep 0x2 | ${FAIL_IF_EMPTY}
+ ${OBJCIMAGEINFO} libfoobar.dylib | grep supports-gc | ${FAIL_IF_EMPTY}
# check GC + GC -> GC
- ${CC} ${CCFLAGS} foo-gc-only.o bar-gc-only.o runtime.c -dynamiclib -o libfoobar.dylib
+ ${CC} ${CCFLAGS} foo-gc-only.o bar-gc-only.o runtime.c -dynamiclib -o libfoobar.dylib -framework Foundation
${FAIL_IF_BAD_MACHO} libfoobar.dylib
- otool -o libfoobar.dylib | grep -A4 _image | grep flags | grep 0x6 | ${FAIL_IF_EMPTY}
+ ${OBJCIMAGEINFO} libfoobar.dylib | grep 'supports-gc requires-gc' | ${FAIL_IF_EMPTY}
# check RR + GC/RR -> RR
- ${CC} ${CCFLAGS} foo.o bar-gc.o runtime.c -dynamiclib -o libfoobar.dylib
+ ${CC} ${CCFLAGS} foo.o bar-gc.o runtime.c -dynamiclib -o libfoobar.dylib -framework Foundation
${FAIL_IF_BAD_MACHO} libfoobar.dylib
- otool -o libfoobar.dylib | grep -A4 _image | grep flags | grep 0x[26] | ${FAIL_IF_STDIN}
+ ${OBJCIMAGEINFO} libfoobar.dylib | grep gc | ${FAIL_IF_STDIN}
+
+ # check GC/RR + RR -> RR
+ ${CC} ${CCFLAGS} bar-gc.o foo.o runtime.c -dynamiclib -o libfoobar.dylib -framework Foundation
+ ${FAIL_IF_BAD_MACHO} libfoobar.dylib
+ ${OBJCIMAGEINFO} libfoobar.dylib | grep gc | ${FAIL_IF_STDIN}
# check GC + GC/RR -> GC
- ${CC} ${CCFLAGS} foo-gc-only.o bar-gc.o runtime.c -dynamiclib -o libfoobar.dylib
+ ${CC} ${CCFLAGS} foo-gc-only.o bar-gc.o runtime.c -dynamiclib -o libfoobar.dylib -framework Foundation
${FAIL_IF_BAD_MACHO} libfoobar.dylib
- otool -o libfoobar.dylib | grep -A4 _image | grep flags | grep 0x6 | ${FAIL_IF_EMPTY}
+ ${OBJCIMAGEINFO} libfoobar.dylib | grep 'supports-gc requires-gc' | ${FAIL_IF_EMPTY}
# check RR + GC -> error
- ${FAIL_IF_SUCCESS} ${CC} ${CCFLAGS} foo.o bar-gc-only.o runtime.c -dynamiclib -o libfoobar.dylib 2> fail.log
+ ${FAIL_IF_SUCCESS} ${CC} ${CCFLAGS} foo.o bar-gc-only.o runtime.c -dynamiclib -o libfoobar.dylib -framework Foundation 2> fail.log
+
+ # check cmd line GC/RR, GC/RR + RR -> error
+ ${FAIL_IF_SUCCESS} ${CC} ${CCFLAGS} foo-gc.o foo.o runtime.c -dynamiclib -o libfoobar.dylib -Wl,-objc_gc -framework Foundation 2> fail.log
+
+ # check GC/RR + compaction
+ ${CC} ${CCFLAGS} foo-gc.o bar-gc.o runtime.c -dynamiclib -Wl,-objc_gc_compaction -o libfoobar.dylib -framework Foundation
+ ${OBJCIMAGEINFO} libfoobar.dylib | grep 0x12 | ${FAIL_IF_EMPTY}
+
+ # check GC + compaction
+ ${CC} ${CCFLAGS} foo-gc-only.o bar-gc-only.o runtime.c -dynamiclib -Wl,-objc_gc_compaction -o libfoobar.dylib -framework Foundation
+ ${OBJCIMAGEINFO} libfoobar.dylib | grep 0x16 | ${FAIL_IF_EMPTY}
+
+ # none + GC/RR-dylib -> none
+ ${CC} ${CCFLAGS} foo-gc.o runtime.c -dynamiclib -o libfoo.dylib -framework Foundation
+ ${CC} ${CCFLAGS} none.c libfoo.dylib -dynamiclib -o libnone.dylib -framework Foundation
+ size -m -l libnone.dylib | grep ${IMAGE_INFO} | ${FAIL_IF_STDIN}
+
+ # none + GC-dylib -> none
+ ${CC} ${CCFLAGS} foo-gc-only.o runtime.c -dynamiclib -o libfoo.dylib -framework Foundation
+ ${CC} ${CCFLAGS} none.c libfoo.dylib -dynamiclib -o libnone.dylib -framework Foundation
+ size -m -l libnone.dylib | grep ${IMAGE_INFO} | ${FAIL_IF_STDIN}
+
+ # none + RR-dylib -> none
+ ${CC} ${CCFLAGS} foo.o runtime.c -dynamiclib -o libfoo.dylib -framework Foundation
+ ${CC} ${CCFLAGS} none.c libfoo.dylib -dynamiclib -o libnone.dylib -framework Foundation
+ size -m -l libnone.dylib | grep ${IMAGE_INFO} | ${FAIL_IF_STDIN}
+
+ # check RR + GC-dylib -> error
+ ${CC} ${CCFLAGS} foo-gc-only.o runtime.c -dynamiclib -o libfoo.dylib -framework Foundation
+ ${FAIL_IF_SUCCESS} ${CC} ${CCFLAGS} bar.o runtime.c -dynamiclib libfoo.dylib -o libbar.dylib -framework Foundation 2> fail.log
+
+ # check GC + RR-dylib -> error
+ ${CC} ${CCFLAGS} foo.o runtime.c -dynamiclib -o libfoo.dylib -framework Foundation
+ ${FAIL_IF_SUCCESS} ${CC} ${CCFLAGS} bar-gc-only.o runtime.c -dynamiclib libfoo.dylib -o libbar.dylib -framework Foundation 2> fail.log
${PASS_IFF} true
clean:
- rm -rf foo*.o bar*.o libfoobar.dylib fail.log
+ rm -rf foo*.o bar*.o libfoobar.dylib fail.log libfoo.dylib libnone.dylib
projects / apple / ld64.git / blobdiff