Fixes the build of rld.so, removed unneeded entries in librld.a.

libglue(2).so are now using the new startup code.
libroot.so now statically links against libgcc.a for now (to be able to load
BeOS executables).
Added some comments.


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2449 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kernel/Jamfile

@@ -82,8 +82,9 @@ KernelLd kernel.so :
 	-Bdynamic -shared -export-dynamic -dynamic-linker /foo/bar
 	;
 
-KernelLd libglue.o :
-	<$(SOURCE_GRIST)!glue>lib0.o
+KernelLd libglue.o :	# libglue.o is used for dynamic libraries
+	<$(SOURCE_GRIST)!glue>crt0.o
+	<$(SOURCE_GRIST)!glue>init_term_dyn.o
 	:
 	:
 	-r
@@ -116,13 +117,18 @@ KernelLd libroot.so :
 	:
 	-shared -soname libroot.so -Bdynamic -export-dynamic
 	:
-	no_gcc
+	# no_gcc
+	# for now link against libgcc.a to allow more BeOS executables to be run.
+	# Needs a definitive decision - most probably we will have to link it statically
+	# against libroot.so, too, like BeOS does it
 	:
 	lib/libroot.so
 	;
 
-KernelLd libglue2.o :
+KernelLd libglue2.o :	# libglue2.o is used for executables
 	<$(SOURCE_GRIST)!glue>crt0.o
+	<$(SOURCE_GRIST)!glue>init_term_dyn.o
+	<$(SOURCE_GRIST)!glue>start_dyn.o
 	:
 	:
 	-r
@@ -144,19 +150,15 @@ KernelLd init :
 
 KernelStaticLibraryObjects librld.a :
 	# needed for rld.so only
-	<$(SOURCE_GRIST)!libroot>libroot_init.o
-
 	<$(SOURCE_GRIST)!libroot!os>syscalls.o
 	<$(SOURCE_GRIST)!libroot!os>sem.o
 	<$(SOURCE_GRIST)!libroot!os!arch!$(OBOS_ARCH)>atomic.o
-	<$(SOURCE_GRIST)!libroot!os!arch!$(OBOS_ARCH)>cpuid.o
 
 	<$(SOURCE_GRIST)!libroot!posix>errno.o
-	<$(SOURCE_GRIST)!libroot!posix>dlfcn.o
-	<$(SOURCE_GRIST)!libroot!posix>rlimit.o
 
  	<$(SOURCE_GRIST)!libroot!posix!locale>ctype.o
   	<$(SOURCE_GRIST)!libroot!posix!stdio>kvsprintf.o
+  	<$(SOURCE_GRIST)!libroot!posix!unistd>open.o
 
 	<$(SOURCE_GRIST)!libroot!posix!string>memchr.o
 	<$(SOURCE_GRIST)!libroot!posix!string>memcmp.o
@@ -191,8 +193,7 @@ KernelLd rld.so :
 	<$(SOURCE_GRIST)!apps!rld>rld0.o
 	<$(SOURCE_GRIST)!apps!rld>rld.o
 	<$(SOURCE_GRIST)!apps!rld>rldelf.o
-	<$(SOURCE_GRIST)!apps!rld>rldunix.o
-	<$(SOURCE_GRIST)!apps!rld>rldbeos.o
+	<$(SOURCE_GRIST)!apps!rld>rldexport.o
 	<$(SOURCE_GRIST)!apps!rld>rldheap.o
 	<$(SOURCE_GRIST)!apps!rld>rldaux.o
 	librld.a
@@ -436,7 +437,6 @@ KernelLd uname :
 	bin/uname
 	;
 
-
 WriteKernelConfig $(OBOS_KERNEL_CONFIG) ;
 
 BuildKernel $(OBOS_KERNEL) : $(OBOS_KERNEL_CONFIG) ;