Makefile.main: Disable pie

Attempts to work around the following issue with -fsanitize=address:

        [ RUN-TEST ]  ccan/check_type/test/run
==28662==Shadow memory range interleaves with an existing memory mapping. ASan cannot proceed correctly. ABORTING.
==28662==ASan shadow was supposed to be located in the [0x00007fff7000-0x10007fff7fff] range.
==28662==This might be related to ELF_ET_DYN_BASE change in Linux 4.12.
==28662==See google/sanitizers#856 for possible workarounds.
==28662==Process memory map follows:
...

Signed-off-by: Andrew Jeffery <[email protected]>

Makefile.main

@@ -76,7 +76,7 @@ ifeq ($(DEBUG),1)
 CPPFLAGS += -DDEBUG -DCCAN_LIST_DEBUG
 endif
 
-CFLAGS := -fno-strict-aliasing -pie -fpie -fno-pic -mbig-endian -m64 -fno-asynchronous-unwind-tables
+CFLAGS := -fno-strict-aliasing -fno-pic -mbig-endian -m64 -fno-asynchronous-unwind-tables
 CFLAGS += -mcpu=power7
 CFLAGS += -Wl,--oformat,elf64-powerpc -ggdb
 CFLAGS += $(call try-cflag,$(CC),-ffixed-r13)
@@ -132,13 +132,12 @@ CFLAGS += $(call try-cflag,$(CC),-Wjump-misses-init) \
 
 CFLAGS += $(CWARNS) $(OPTS) $(DBG)
 
-LDFLAGS := -m64 -static -nostdlib -pie 
-LDFLAGS += -Wl,-pie
+LDFLAGS := -m64 -static -nostdlib
 LDFLAGS += -Wl,-Ttext-segment,$(LD_TEXT) -Wl,-N -Wl,--build-id=none
 LDFLAGS += -Wl,--no-multi-toc
 LDFLAGS += -mcpu=power7 -mbig-endian -Wl,--oformat,elf64-powerpc
 LDFLAGS_FINAL = -EB -m elf64ppc --no-multi-toc -N --build-id=none --whole-archive
-LDFLAGS_FINAL += -static -nostdlib -pie -Ttext-segment=$(LD_TEXT) --oformat=elf64-powerpc
+LDFLAGS_FINAL += -static -nostdlib -Ttext-segment=$(LD_TEXT) --oformat=elf64-powerpc
 LDFLAGS_FINAL += --orphan-handling=warn
 
 LDRFLAGS=-melf64ppc