* Add Python 2.7 build

* Add pkgutil
* Fix the log() function, enable ELF linking against some libsystem_m asm symbols
* Compat fix in NS* symbol resolution functions

The Rudix Package Manager now seems to work!

src/CMakeLists.txt

@@ -123,6 +123,7 @@ add_subdirectory(external/compiler-rt/lib/builtins)
 add_subdirectory(CommonCrypto)
 add_subdirectory(csu)
 add_subdirectory(external/python/2.6/Python-2.6.9)
+add_subdirectory(external/python/2.7/Python-2.7.10)
 add_subdirectory(external/expat)
 add_subdirectory(external/libauto)
 #add_subdirectory(external/security) # work in progress

src/external/installer

@@ -1 +1 @@
-Subproject commit 8d637fefb26d44aff142f3bf8f57af68089387a3
+Subproject commit bb1874a131cee003a775746f941fd357249cc6f2

src/external/python

@@ -1 +1 @@
-Subproject commit dbff40fba379d939b8a833f3ed4b861ae8a8eb7e
+Subproject commit 5d52dfef842ca832c39ae50c3870921396cee242

src/libdyld/dl_public.cpp

@@ -238,11 +238,15 @@ int __darwin_dladdr(void *addr, Dl_info *info)
 
 NSSymbol NSLookupAndBindSymbol(const char* symbolName)
 {
+	if (*symbolName == '_')
+		symbolName++;
 	return __darwin_dlsym(DARWIN_RTLD_DEFAULT, symbolName);
 }
 
 NSSymbol NSLookupSymbolInModule(NSModule module, const char* symbolName)
 {
+	if (*symbolName == '_')
+		symbolName++;
 	return __darwin_dlsym(module, symbolName);
 }
 

src/libm/CMakeLists.txt

@@ -3,7 +3,7 @@ project(darling-libsystem_m)
 cmake_minimum_required(VERSION 2.4.0)
 enable_language(C ASM)
 
-set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse -msse2 -msse3 -w")
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -msse -msse2 -msse3 -w -ggdb -O0")
 set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -D__DARWIN_UNIX03 -fPIC -w -DBUILDING_FOR_CARBONCORE_LEGACY -funroll-loops -msse3") # -DBUILDING_FOR_CARBONCORE_LEGACY")
 set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -nostdlib -Wl,--version-script=${DARLING_TOP_DIRECTORY}/darwin.map")
 
@@ -257,7 +257,7 @@ SET(CMAKE_BUILD_WITH_INSTALL_RPATH TRUE)
 SET(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
 
 add_library(system_m_extra OBJECT Source/Intel/xmm_misc.c Source/Intel/xmm_log.c)
-set_target_properties(system_m_extra PROPERTIES COMPILE_FLAGS "-UBUILDING_FOR_CARBONCORE_LEGACY")
+set_target_properties(system_m_extra PROPERTIES COMPILE_FLAGS "-UBUILDING_FOR_CARBONCORE_LEGACY -O0 -ggdb")
 
 #add_library(system_m_extra_no_fenv OBJECT Source/Intel/xmm_log.c)
 #set_target_properties(system_m_extra_no_fenv PROPERTIES COMPILE_FLAGS "-UBUILDING_FOR_CARBONCORE_LEGACY -ftrapping-math -fPIC -DNO_FENV")

src/libm/Source/Intel/ceil.S

@@ -7,10 +7,12 @@
  * Copyright 2009, Apple Inc.
  */
 
+.type ceil, @function
 #ifdef __i386__
 
 #ifdef __SSE3__
 
+
 .text
 .align (1<<4)
 .globl ceil

src/libm/Source/Intel/ceilf.S

@@ -4,6 +4,7 @@
  * Steve Canon, March 2009.
  */
 
+.type ceilf, @function 
 #if defined __i386__
 
 #include <System/i386/cpu_capabilities.h>

src/libm/Source/Intel/cosh.S

@@ -12,6 +12,8 @@
 #include <machine/asm.h>
 #include "abi.h"
 
+.type cosh, @function
+
 //.const
 .align (1<<4)
 			// Polynomial coefficients, offset from exp2table

src/libm/Source/Intel/coshf.S

@@ -11,6 +11,8 @@
 #include <machine/asm.h>
 #include "abi.h"
 
+.type coshf, @function
+
 // This is identical to sinhf with some indices permuted to compute cosh instead.
 // Read the detailed comments in that file for more information.
 

src/libm/Source/Intel/machine/asm.h

@@ -22,6 +22,7 @@
  */
 
 #define	ENTRY(name)							      \
+  .type name, @function; \
   .globl name;				      			      \
   .align (2<<4);							      	      \
   name##:								      

src/libm/Source/Intel/tanhf.S

@@ -11,6 +11,8 @@
 #include <machine/asm.h>
 #include "abi.h"
 
+.type tanhf, @function
+
 // This is identical to sinhf with some indices permuted to compute tanh instead.
 // Read the detailed comments in that file for more information.
 

src/libm/Source/Intel/xmmLibm_prefix.h

@@ -86,8 +86,8 @@ typedef union
     //Macros to extend the set of intrinsics to allow for memory operands
     #define _mm_cmplt_sdm( _xd, _m64 )   ({ register xDouble _r = _xd; asm( "cmpltsd %1, %0" : "+x" (_r) : "m" (*(_m64)) ); /*return*/ _r; })
     #define _mm_cmple_sdm( _xd, _m64 )   ({ register xDouble _r = _xd; asm( "cmplesd %1, %0" : "+x" (_r) : "m" (*(_m64)) ); /*return*/ _r; })
-    #define _mm_cmpgt_sdm( _xd, _m64 )   ({ register xDouble _r; asm( "movsd %1, %0" : "=x" (_r) : "m" (*(_m64)) ); _r = (xDouble) _mm_cmplt_sdm( _r, &_xd ); /*return*/ _r; })
-    #define _mm_cmpge_sdm( _xd, _m64 )   ({ register xDouble _r; asm( "movsd %1, %0" : "=x" (_r) : "m" (*(_m64)) ); _r = (xDouble) _mm_cmple_sdm( _r, &_xd ); /*return*/ _r; })
+    #define _mm_cmpgt_sdm( _xd, _m64 )   ({ register xDouble _r; asm( "movsd %1, %0" : "=x" (_r) : "m" (*(_m64)) ); _r = (xDouble) __builtin_ia32_cmpltsd( _r, _xd ); /*return*/ _r; })
+    #define _mm_cmpge_sdm( _xd, _m64 )   ({ register xDouble _r; asm( "movsd %1, %0" : "=x" (_r) : "m" (*(_m64)) ); _r = (xDouble) __builtin_ia32_cmplesd( _r, _xd ); /*return*/ _r; })
     #define _mm_cmpeq_sdm( _xd, _m64 )   ({ register xDouble _r = _xd; asm( "cmpeqsd %1, %0" : "+x" (_r) : "m" (*(_m64)) ); /*return*/ _r; })
     #define _mm_cmpne_sdm( _xd, _m64 )   ({ register xDouble _r = _xd; asm( "cmpneqsd %1, %0" : "+x" (_r) : "m" (*(_m64)) ); /*return*/ _r; })
     #define _mm_add_sdm( _xd, _m64 )     ({ register xDouble _r = _xd; asm( "addsd %1, %0" : "+x" (_r) : "m" (*(_m64)) ); /*return*/ _r; })