Remove make preinstall

A speciality of the RTEMS build system was the make preinstall step.  It
copied header files from arbitrary locations into the build tree.  The
header files were included via the -Bsome/build/tree/path GCC command
line option.

This has at least seven problems:

* The make preinstall step itself needs time and disk space.

* Errors in header files show up in the build tree copy.  This makes it
  hard for editors to open the right file to fix the error.

* There is no clear relationship between source and build tree header
  files.  This makes an audit of the build process difficult.

* The visibility of all header files in the build tree makes it
  difficult to enforce API barriers.  For example it is discouraged to
  use BSP-specifics in the cpukit.

* An introduction of a new build system is difficult.

* Include paths specified by the -B option are system headers.  This
  may suppress warnings.

* The parallel build had sporadic failures on some hosts.

This patch removes the make preinstall step.   All installed header
files are moved to dedicated include directories in the source tree.
Let @RTEMS_CPU@ be the target architecture, e.g. arm, powerpc, sparc,
etc.  Let @RTEMS_BSP_FAMILIY@ be a BSP family base directory, e.g.
erc32, imx, qoriq, etc.

The new cpukit include directories are:

* cpukit/include

* cpukit/score/cpu/@RTEMS_CPU@/include

* cpukit/libnetworking

The new BSP include directories are:

* bsps/include

* bsps/@RTEMS_CPU@/include

* bsps/@RTEMS_CPU@/@RTEMS_BSP_FAMILIY@/include

There are build tree include directories for generated files.

The include directory order favours the most general header file, e.g.
it is not possible to override general header files via the include path
order.

The "bootstrap -p" option was removed.  The new "bootstrap -H" option
should be used to regenerate the "headers.am" files.

Update #3254.

3 files changed, 5 insertions, 100 deletions

diff --git a/cpukit/ftpd/Makefile.am b/cpukit/ftpd/Makefile.am
index 24a2815a97..fbb78650d6 100644
--- a/cpukit/ftpd/Makefile.am
+++ b/cpukit/ftpd/Makefile.am
@@ -2,8 +2,12 @@ include $(top_srcdir)/automake/compile.am
 
 if LIBNETWORKING
 project_lib_LIBRARIES = libftpd.a
+
+$(PROJECT_LIB)/libftpd.a: libftpd.a
+	$(INSTALL_DATA) $< $(PROJECT_LIB)/libftpd.a
+TMPINSTALL_FILES = $(PROJECT_LIB)/libftpd.a
+
 libftpd_a_SOURCES = ftpd.c ftpd.h
 endif
 
-include $(srcdir)/preinstall.am
 include $(top_srcdir)/automake/local.am
diff --git a/cpukit/ftpd/ftpd.h b/cpukit/ftpd/ftpd.h
deleted file mode 100644
index f33ca59d3a..0000000000
--- a/cpukit/ftpd/ftpd.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- *  FTP Server Information
- */
-
-#ifndef _RTEMS_FTPD_H
-#define _RTEMS_FTPD_H
-
-#include <rtems/rtems/tasks.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define FTPD_CONTROL_PORT   21
-
-/* Various buffer sizes */
-enum {
-  FTPD_BUFSIZE  = 256,       /* Size for temporary buffers */
-  FTPD_DATASIZE = 4 * 1024,      /* Size for file transfer buffers */
-  FTPD_STACKSIZE = RTEMS_MINIMUM_STACK_SIZE + FTPD_DATASIZE /* Tasks stack size */
-};
-
-/* FTPD access control flags */
-enum
-{
-  FTPD_NO_WRITE = 0x1,
-  FTPD_NO_READ  = 0x2,
-  FTPD_NO_RW    = FTPD_NO_WRITE | FTPD_NO_READ
-};
-
-typedef int (*rtems_ftpd_hookfunction)(char *, size_t);
-
-#include <rtems/shell.h>
-
-struct rtems_ftpd_hook
-{
-   char                    *filename;
-   rtems_ftpd_hookfunction hook_function;
-};
-
-struct rtems_ftpd_configuration
-{
-   rtems_task_priority     priority;           /* FTPD task priority  */
-   unsigned long           max_hook_filesize;  /* Maximum buffersize  */
-                                               /*    for hooks        */
-   int                     port;               /* Well-known port     */
-   struct rtems_ftpd_hook  *hooks;             /* List of hooks       */
-   char const              *root;              /* Root for FTPD or 0 for / */
-   int                     tasks_count;        /* Max. connections    */
-   int                     idle;               /* Idle timeout in seoconds
-                                                  or 0 for no (inf) timeout */
-   int                     access;             /* 0 - r/w, 1 - read-only,
-                                                  2 - write-only,
-                                                  3 - browse-only */
-   rtems_shell_login_check_t login;            /* Login check or 0 to ignore
-                                                  user/passwd. */
-};
-
-/*
- * Reply codes.
- */
-#define PRELIM          1       /* positive preliminary */
-#define COMPLETE        2       /* positive completion */
-#define CONTINUE        3       /* positive intermediate */
-#define TRANSIENT       4       /* transient negative completion */
-#define ERROR           5       /* permanent negative completion */
-
-int rtems_initialize_ftpd(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif  /* _RTEMS_FTPD_H */
diff --git a/cpukit/ftpd/preinstall.am b/cpukit/ftpd/preinstall.am
deleted file mode 100644
index 85ae87d6db..0000000000
--- a/cpukit/ftpd/preinstall.am
+++ /dev/null
@@ -1,25 +0,0 @@
-## Automatically generated by ampolish3 - Do not edit
-
-if AMPOLISH3
-$(srcdir)/preinstall.am: Makefile.am
-	$(AMPOLISH3) $(srcdir)/Makefile.am > $(srcdir)/preinstall.am
-endif
-
-PREINSTALL_DIRS =
-DISTCLEANFILES = $(PREINSTALL_DIRS)
-
-all-local: $(TMPINSTALL_FILES)
-
-TMPINSTALL_FILES =
-CLEANFILES = $(TMPINSTALL_FILES)
-
-$(PROJECT_LIB)/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_LIB)
-	@: > $(PROJECT_LIB)/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
-
-if LIBNETWORKING
-$(PROJECT_LIB)/libftpd.a: libftpd.a $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/libftpd.a
-TMPINSTALL_FILES += $(PROJECT_LIB)/libftpd.a
-endif