2 #undef PREFERRED_DEBUGGING_TYPE
3 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
4 #define DARWIN_PREFER_DWARF
6 #undef LINK_COMMAND_SPEC
7 #define LINK_COMMAND_SPEC "\
8 %{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
9 %(linker) %l %X %{d} %{s} %{t} %{Z} \
10 %{A} %{e*} %{m} %{r} %{x} \
12 %{!A:%{!nostdlib:%{!nostartfiles:%S}}} \
13 %{L*} %{fopenmp:%:include(libgomp.spec)%(link_gomp)} \
14 %(link_libgcc) %o %{fprofile-arcs|fprofile-generate|coverage:-lgcov} \
15 %{!nostdlib:%{!nodefaultlibs:%(link_ssp) %G %L}} \
16 %{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\
17 %{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
18 %{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \
19 %{g*:%{!gstabs*:%{!g0: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}"
21 /* The linker can generate branch islands. */
22 #define DARWIN_LINKER_GENERATES_ISLANDS 1
24 #undef ASM_OUTPUT_ALIGNED_COMMON
25 #define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
27 unsigned HOST_WIDE_INT _new_size = (SIZE); \
28 fprintf ((FILE), ".comm "); \
29 assemble_name ((FILE), (NAME)); \
30 if (_new_size == 0) _new_size = 1; \
31 fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \
32 _new_size, floor_log2 ((ALIGN) / BITS_PER_UNIT)); \