1 files changed, 278 insertions, 0 deletions
diff --git a/lib/builtins/CMakeLists.txt b/lib/builtins/CMakeLists.txt
new file mode 100644
index 000000000000..999faa86739d
--- /dev/null
+++ b/lib/builtins/CMakeLists.txt
@@ -0,0 +1,278 @@
+# This directory contains a large amount of C code which provides
+# generic implementations of the core runtime library along with optimized
+# architecture-specific code in various subdirectories.
+
+set(GENERIC_SOURCES
+  absvdi2.c
+  absvsi2.c
+  absvti2.c
+  adddf3.c
+  addsf3.c
+  addtf3.c
+  addvdi3.c
+  addvsi3.c
+  addvti3.c
+  apple_versioning.c
+  ashldi3.c
+  ashlti3.c
+  ashrdi3.c
+  ashrti3.c
+  # FIXME: atomic.c may only be compiled if host compiler understands _Atomic
+  # atomic.c
+  clear_cache.c
+  clzdi2.c
+  clzsi2.c
+  clzti2.c
+  cmpdi2.c
+  cmpti2.c
+  comparedf2.c
+  comparesf2.c
+  ctzdi2.c
+  ctzsi2.c
+  ctzti2.c
+  divdc3.c
+  divdf3.c
+  divdi3.c
+  divmoddi4.c
+  divmodsi4.c
+  divsc3.c
+  divsf3.c
+  divsi3.c
+  divti3.c
+  divtf3.c
+  divxc3.c
+  enable_execute_stack.c
+  eprintf.c
+  extendsfdf2.c
+  ffsdi2.c
+  ffsti2.c
+  fixdfdi.c
+  fixdfsi.c
+  fixdfti.c
+  fixsfdi.c
+  fixsfsi.c
+  fixsfti.c
+  fixunsdfdi.c
+  fixunsdfsi.c
+  fixunsdfti.c
+  fixunssfdi.c
+  fixunssfsi.c
+  fixunssfti.c
+  fixunsxfdi.c
+  fixunsxfsi.c
+  fixunsxfti.c
+  fixxfdi.c
+  fixxfti.c
+  floatdidf.c
+  floatdisf.c
+  floatdixf.c
+  floatsidf.c
+  floatsisf.c
+  floattidf.c
+  floattisf.c
+  floattixf.c
+  floatundidf.c
+  floatundisf.c
+  floatundixf.c
+  floatunsidf.c
+  floatunsisf.c
+  floatuntidf.c
+  floatuntisf.c
+  floatuntixf.c
+  gcc_personality_v0.c
+  int_util.c
+  lshrdi3.c
+  lshrti3.c
+  moddi3.c
+  modsi3.c
+  modti3.c
+  muldc3.c
+  muldf3.c
+  muldi3.c
+  mulodi4.c
+  mulosi4.c
+  muloti4.c
+  mulsc3.c
+  mulsf3.c
+  multi3.c
+  multf3.c
+  mulvdi3.c
+  mulvsi3.c
+  mulvti3.c
+  mulxc3.c
+  negdf2.c
+  negdi2.c
+  negsf2.c
+  negti2.c
+  negvdi2.c
+  negvsi2.c
+  negvti2.c
+  paritydi2.c
+  paritysi2.c
+  parityti2.c
+  popcountdi2.c
+  popcountsi2.c
+  popcountti2.c
+  powidf2.c
+  powisf2.c
+  powitf2.c
+  powixf2.c
+  subdf3.c
+  subsf3.c
+  subvdi3.c
+  subvsi3.c
+  subvti3.c
+  subtf3.c
+  trampoline_setup.c
+  truncdfsf2.c
+  ucmpdi2.c
+  ucmpti2.c
+  udivdi3.c
+  udivmoddi4.c
+  udivmodsi4.c
+  udivmodti4.c
+  udivsi3.c
+  udivti3.c
+  umoddi3.c
+  umodsi3.c
+  umodti3.c)
+
+set(x86_64_SOURCES
+  x86_64/floatdidf.c
+  x86_64/floatdisf.c
+  x86_64/floatdixf.c
+  x86_64/floatundidf.S
+  x86_64/floatundisf.S
+  x86_64/floatundixf.S
+  ${GENERIC_SOURCES})
+
+set(i386_SOURCES
+  i386/ashldi3.S
+  i386/ashrdi3.S
+  i386/divdi3.S
+  i386/floatdidf.S
+  i386/floatdisf.S
+  i386/floatdixf.S
+  i386/floatundidf.S
+  i386/floatundisf.S
+  i386/floatundixf.S
+  i386/lshrdi3.S
+  i386/moddi3.S
+  i386/muldi3.S
+  i386/udivdi3.S
+  i386/umoddi3.S
+  ${GENERIC_SOURCES})
+
+set(i686_SOURCES
+  ${i386_SOURCES})
+
+set(arm_SOURCES
+  arm/adddf3vfp.S
+  arm/addsf3vfp.S
+  arm/aeabi_dcmp.S
+  arm/aeabi_div0.c
+  arm/aeabi_fcmp.S
+  arm/aeabi_idivmod.S
+  arm/aeabi_ldivmod.S
+  arm/aeabi_memcmp.S
+  arm/aeabi_memcpy.S
+  arm/aeabi_memmove.S
+  arm/aeabi_memset.S
+  arm/aeabi_uidivmod.S
+  arm/aeabi_uldivmod.S
+  arm/bswapdi2.S
+  arm/bswapsi2.S
+  arm/comparesf2.S
+  arm/divdf3vfp.S
+  arm/divmodsi4.S
+  arm/divsf3vfp.S
+  arm/divsi3.S
+  arm/eqdf2vfp.S
+  arm/eqsf2vfp.S
+  arm/extendsfdf2vfp.S
+  arm/fixdfsivfp.S
+  arm/fixsfsivfp.S
+  arm/fixunsdfsivfp.S
+  arm/fixunssfsivfp.S
+  arm/floatsidfvfp.S
+  arm/floatsisfvfp.S
+  arm/floatunssidfvfp.S
+  arm/floatunssisfvfp.S
+  arm/gedf2vfp.S
+  arm/gesf2vfp.S
+  arm/gtdf2vfp.S
+  arm/gtsf2vfp.S
+  arm/ledf2vfp.S
+  arm/lesf2vfp.S
+  arm/ltdf2vfp.S
+  arm/ltsf2vfp.S
+  arm/modsi3.S
+  arm/muldf3vfp.S
+  arm/mulsf3vfp.S
+  arm/nedf2vfp.S
+  arm/negdf2vfp.S
+  arm/negsf2vfp.S
+  arm/nesf2vfp.S
+  arm/restore_vfp_d8_d15_regs.S
+  arm/save_vfp_d8_d15_regs.S
+  arm/subdf3vfp.S
+  arm/subsf3vfp.S
+  arm/switch16.S
+  arm/switch32.S
+  arm/switch8.S
+  arm/switchu8.S
+  arm/sync_fetch_and_add_4.S
+  arm/sync_fetch_and_add_8.S
+  arm/sync_fetch_and_and_4.S
+  arm/sync_fetch_and_and_8.S
+  arm/sync_fetch_and_max_4.S
+  arm/sync_fetch_and_max_8.S
+  arm/sync_fetch_and_min_4.S
+  arm/sync_fetch_and_min_8.S
+  arm/sync_fetch_and_nand_4.S
+  arm/sync_fetch_and_nand_8.S
+  arm/sync_fetch_and_or_4.S
+  arm/sync_fetch_and_or_8.S
+  arm/sync_fetch_and_sub_4.S
+  arm/sync_fetch_and_sub_8.S
+  arm/sync_fetch_and_umax_4.S
+  arm/sync_fetch_and_umax_8.S
+  arm/sync_fetch_and_umin_4.S
+  arm/sync_fetch_and_umin_8.S
+  arm/sync_fetch_and_xor_4.S
+  arm/sync_fetch_and_xor_8.S
+  arm/sync_synchronize.S
+  arm/truncdfsf2vfp.S
+  arm/udivmodsi4.S
+  arm/udivsi3.S
+  arm/umodsi3.S
+  arm/unorddf2vfp.S
+  arm/unordsf2vfp.S
+  ${GENERIC_SOURCES})
+
+add_custom_target(builtins)
+
+if (NOT WIN32)
+  foreach (arch x86_64 i386 i686 arm)
+    if (CAN_TARGET_${arch})
+      # Filter out generic versions of routines that are re-implemented in
+      # architecture specific manner.  This prevents multiple definitions of the
+      # same symbols, making the symbol selection non-deterministic.
+      foreach (_file ${${arch}_SOURCES})
+        if (${_file} MATCHES ${arch}/*)
+          get_filename_component(_name ${_file} NAME)
+          string(REPLACE ".S" ".c" _cname "${_name}")
+          list(REMOVE_ITEM ${arch}_SOURCES ${_cname})
+        endif ()
+      endforeach ()
+
+      set_source_files_properties(${${arch}_SOURCES} PROPERTIES LANGUAGE C)
+      add_compiler_rt_runtime(clang_rt.builtins-${arch} ${arch} STATIC
+                              SOURCES ${${arch}_SOURCES}
+                              CFLAGS "-std=c99")
+      add_dependencies(builtins clang_rt.builtins-${arch})
+    endif ()
+  endforeach ()
+endif ()
+
+add_dependencies(compiler-rt builtins)