Fix a possible NPE in Darwin build + rebuild some binaries

BuildNative

@@ -129,7 +129,7 @@ function build_libraries() {
 		    local DYNCALL_CONFIGURE_ARGS=""
 		    if [[ "$ARCH" != "$NATIVE_ARCH" ]]; then
 		        DYNCALL_CONFIGURE_ARGS="--target-$ARCH"
-	        fi
+        fi
 		    sh ./configure $DYNCALL_CONFIGURE_ARGS
 		    $MAKE_CMD $@ || failed "Failed building dyncall"
 
@@ -171,5 +171,9 @@ if [[ $OS =~ sunos ]]; then
     ARCH=x86 build_libraries $@
     ARCH=x64 build_libraries $@
 else
+    if [[ $OS =~ darwin ]]; then
+      export AS=llvm-as
+      export CC=llvm-gcc
+    fi
     build_libraries $@
 fi

src/main/cpp/bridj/Makefile

@@ -32,7 +32,7 @@ CPPFLAGS  += -mtune=generic
 endif
 
 ifeq ($(OS), darwin)
-CPPFLAGS  += -no-integrated-as
+# CPPFLAGS  += -no-integrated-as
 CPPFLAGS  += -D_DARWIN_C_SOURCE
 CPPFLAGS  += -I/System/Library/Frameworks/JavaVM.framework/Versions/Current/Headers/
 CPPFLAGS  += -mmacosx-version-min=10.4
@@ -49,6 +49,9 @@ endif
 CPPFLAGS  += -U_FORTIFY_SOURCE
 #CPPFLAGS += -Werror
 CPPFLAGS  += -std=c99
+ifeq ($(OS), darwin)
+CPPFLAGS  += -stdlib=libstdc++
+endif
 
 ifeq ($(ARCH), x64)
 UNITS += GLIBCCompatibilityWraps

src/main/cpp/bridj/dyncall.diff

@@ -1,6 +1,6 @@
-diff -r 3e629dc19168 dynload/dynload_syms_mach-o.c
---- a/dynload/dynload_syms_mach-o.c	Thu Mar 19 22:24:28 2015 +0100
-+++ b/dynload/dynload_syms_mach-o.c	Sat Mar 21 11:08:07 2015 +0000
+diff -r bbefb8b8e74c dynload/dynload_syms_mach-o.c
+--- a/dynload/dynload_syms_mach-o.c	Thu Nov 24 23:47:31 2016 +0000
++++ b/dynload/dynload_syms_mach-o.c	Sun Dec 25 20:36:56 2016 +0100
 @@ -29,6 +29,7 @@
   dynamic symbol resolver for Mach-O
 
@@ -167,7 +167,7 @@ diff -r 3e629dc19168 dynload/dynload_syms_mach-o.c
 
  DLSyms* dlSymsInit(const char* libPath) 
  {
-@@ -71,27 +201,59 @@
+@@ -71,27 +201,61 @@
  	for (iImage = 0, nImages = _dyld_image_count(); iImage < nImages; iImage++)
  	{
  		const char* name = _dyld_get_image_name(iImage);
@@ -197,6 +197,8 @@ diff -r 3e629dc19168 dynload/dynload_syms_mach-o.c
  				{
 -					if (cmd->cmd == LC_SYMTAB) 
 -					{
++          if (!cmd) continue;
++
 +					if (cmd->cmd == LC_DYLD_INFO_ONLY || cmd->cmd == LC_DYLD_INFO) {
 +                        const struct dyld_info_command* dcmd = (const struct dyld_info_command*)cmd;
 +                        const unsigned char* trie = (pBase + dcmd->export_off);
@@ -233,15 +235,15 @@ diff -r 3e629dc19168 dynload/dynload_syms_mach-o.c
  						pSyms->symbolCount = scmd->nsyms;
  						pSyms->pStringTable = pBase + scmd->stroff;
  						pSyms->pSymbolTable = (struct NLIST_TYPE*)(pBase + scmd->symoff);
-@@ -101,7 +263,6 @@
+@@ -101,7 +265,6 @@
  					cmd = (const struct load_command*)(((char*)cmd) + cmd->cmdsize);
  				}
  			}
 -			break;
  		}
  	}
  	return NULL;
-@@ -113,6 +274,18 @@
+@@ -113,6 +276,18 @@
  	if (!pSyms)
  		return;
 
@@ -260,7 +262,7 @@ diff -r 3e629dc19168 dynload/dynload_syms_mach-o.c
  	dlFreeMem(pSyms);
  }
 
-@@ -133,6 +306,11 @@
+@@ -133,6 +308,11 @@
  	if (nl->n_un.n_strx <= 1)
  		return NULL; // would be empty string anyway
 
@@ -272,7 +274,7 @@ diff -r 3e629dc19168 dynload/dynload_syms_mach-o.c
  	//TODO skip more symbols based on nl->n_desc and nl->n_type ?
  	return nl;
  }
-@@ -140,6 +318,12 @@
+@@ -140,6 +320,12 @@
 
  const char* dlSymsName(DLSyms* pSyms, int index)
  {
@@ -285,7 +287,7 @@ diff -r 3e629dc19168 dynload/dynload_syms_mach-o.c
  	const struct NLIST_TYPE* nl = get_nlist(pSyms, index);
  	if (!nl)
  		return NULL;
-@@ -150,6 +334,12 @@
+@@ -150,6 +336,12 @@
 
  void* dlSymsValue(DLSyms* pSyms, int index)
  {
@@ -298,9 +300,9 @@ diff -r 3e629dc19168 dynload/dynload_syms_mach-o.c
  	const struct NLIST_TYPE* nl = get_nlist(pSyms, index);
  	if (!nl)
  		return NULL;
-diff -r 3e629dc19168 dynload/dynload_unix.c
---- a/dynload/dynload_unix.c	Thu Mar 19 22:24:28 2015 +0100
-+++ b/dynload/dynload_unix.c	Sat Mar 21 11:08:07 2015 +0000
+diff -r bbefb8b8e74c dynload/dynload_unix.c
+--- a/dynload/dynload_unix.c	Thu Nov 24 23:47:31 2016 +0000
++++ b/dynload/dynload_unix.c	Sun Dec 25 20:36:56 2016 +0100
 @@ -41,7 +41,7 @@
 
  DLLib* dlLoadLibrary(const char* libPath)
@@ -310,9 +312,9 @@ diff -r 3e629dc19168 dynload/dynload_unix.c
  }
 
 
-diff -r 3e629dc19168 dynload/dynload_windows.c
---- a/dynload/dynload_windows.c	Thu Mar 19 22:24:28 2015 +0100
-+++ b/dynload/dynload_windows.c	Sat Mar 21 11:08:07 2015 +0000
+diff -r bbefb8b8e74c dynload/dynload_windows.c
+--- a/dynload/dynload_windows.c	Thu Nov 24 23:47:31 2016 +0000
++++ b/dynload/dynload_windows.c	Sun Dec 25 20:36:56 2016 +0100
 @@ -41,7 +41,9 @@
  DLLib* dlLoadLibrary(const char* libPath)
  {