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.

30 files changed, 16 insertions, 233 deletions

diff --git a/c/src/lib/libbsp/lm32/shared/include/irq.h b/bsps/lm32/include/bsp/irq.h
index b1ccd66339..b1ccd66339 100644
--- a/c/src/lib/libbsp/lm32/shared/include/irq.h
+++ b/bsps/lm32/include/bsp/irq.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_ac97/milkymist_ac97.h b/bsps/lm32/include/bsp/milkymist_ac97.h
index 37415a1f5e..37415a1f5e 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_ac97/milkymist_ac97.h
+++ b/bsps/lm32/include/bsp/milkymist_ac97.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_buttons/milkymist_buttons.h b/bsps/lm32/include/bsp/milkymist_buttons.h
index de6ee51438..de6ee51438 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_buttons/milkymist_buttons.h
+++ b/bsps/lm32/include/bsp/milkymist_buttons.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_dmx/milkymist_dmx.h b/bsps/lm32/include/bsp/milkymist_dmx.h
index a933e3423f..a933e3423f 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_dmx/milkymist_dmx.h
+++ b/bsps/lm32/include/bsp/milkymist_dmx.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_flash/milkymist_flash.h b/bsps/lm32/include/bsp/milkymist_flash.h
index 2acf855096..2acf855096 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_flash/milkymist_flash.h
+++ b/bsps/lm32/include/bsp/milkymist_flash.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_gpio/milkymist_gpio.h b/bsps/lm32/include/bsp/milkymist_gpio.h
index 1e30b9c280..1e30b9c280 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_gpio/milkymist_gpio.h
+++ b/bsps/lm32/include/bsp/milkymist_gpio.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_ir/milkymist_ir.h b/bsps/lm32/include/bsp/milkymist_ir.h
index 4df7f3550c..4df7f3550c 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_ir/milkymist_ir.h
+++ b/bsps/lm32/include/bsp/milkymist_ir.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_memcard/milkymist_memcard.h b/bsps/lm32/include/bsp/milkymist_memcard.h
index 713b45be07..713b45be07 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_memcard/milkymist_memcard.h
+++ b/bsps/lm32/include/bsp/milkymist_memcard.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_midi/milkymist_midi.h b/bsps/lm32/include/bsp/milkymist_midi.h
index da53de6af5..da53de6af5 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_midi/milkymist_midi.h
+++ b/bsps/lm32/include/bsp/milkymist_midi.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_pfpu/milkymist_pfpu.h b/bsps/lm32/include/bsp/milkymist_pfpu.h
index 73ea5fa28e..73ea5fa28e 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_pfpu/milkymist_pfpu.h
+++ b/bsps/lm32/include/bsp/milkymist_pfpu.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_tmu/milkymist_tmu.h b/bsps/lm32/include/bsp/milkymist_tmu.h
index 94f8394ef7..94f8394ef7 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_tmu/milkymist_tmu.h
+++ b/bsps/lm32/include/bsp/milkymist_tmu.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_usbinput/milkymist_usbinput.h b/bsps/lm32/include/bsp/milkymist_usbinput.h
index 04c376fa8a..04c376fa8a 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_usbinput/milkymist_usbinput.h
+++ b/bsps/lm32/include/bsp/milkymist_usbinput.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_versions/milkymist_versions.h b/bsps/lm32/include/bsp/milkymist_versions.h
index 3b5063f306..3b5063f306 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_versions/milkymist_versions.h
+++ b/bsps/lm32/include/bsp/milkymist_versions.h
diff --git a/c/src/lib/libbsp/lm32/shared/milkymist_video/milkymist_video.h b/bsps/lm32/include/bsp/milkymist_video.h
index 6ec3cc0a83..6ec3cc0a83 100644
--- a/c/src/lib/libbsp/lm32/shared/milkymist_video/milkymist_video.h
+++ b/bsps/lm32/include/bsp/milkymist_video.h
diff --git a/c/src/lib/libbsp/lm32/lm32_evr/include/bsp.h b/bsps/lm32/lm32_evr/include/bsp.h
index 7c3ac8400d..7c3ac8400d 100644
--- a/c/src/lib/libbsp/lm32/lm32_evr/include/bsp.h
+++ b/bsps/lm32/lm32_evr/include/bsp.h
diff --git a/c/src/lib/libbsp/lm32/lm32_evr/include/system_conf.h b/bsps/lm32/lm32_evr/include/system_conf.h
index 41f17e2be0..41f17e2be0 100644
--- a/c/src/lib/libbsp/lm32/lm32_evr/include/system_conf.h
+++ b/bsps/lm32/lm32_evr/include/system_conf.h
diff --git a/c/src/lib/libbsp/lm32/lm32_evr/include/tm27.h b/bsps/lm32/lm32_evr/include/tm27.h
index f62e62e73f..f62e62e73f 100644
--- a/c/src/lib/libbsp/lm32/lm32_evr/include/tm27.h
+++ b/bsps/lm32/lm32_evr/include/tm27.h
diff --git a/c/src/lib/libbsp/lm32/milkymist/include/bsp.h b/bsps/lm32/milkymist/include/bsp.h
index d8af4a3124..d8af4a3124 100644
--- a/c/src/lib/libbsp/lm32/milkymist/include/bsp.h
+++ b/bsps/lm32/milkymist/include/bsp.h
diff --git a/c/src/lib/libbsp/lm32/milkymist/include/system_conf.h b/bsps/lm32/milkymist/include/system_conf.h
index 8ba4a1cf43..8ba4a1cf43 100644
--- a/c/src/lib/libbsp/lm32/milkymist/include/system_conf.h
+++ b/bsps/lm32/milkymist/include/system_conf.h
diff --git a/c/src/lib/libbsp/lm32/milkymist/include/tm27.h b/bsps/lm32/milkymist/include/tm27.h
index 0dfa7bf628..0dfa7bf628 100644
--- a/c/src/lib/libbsp/lm32/milkymist/include/tm27.h
+++ b/bsps/lm32/milkymist/include/tm27.h
diff --git a/c/src/lib/libbsp/lm32/Makefile.am b/c/src/lib/libbsp/lm32/Makefile.am
index c25b2d3f99..ae304be3e8 100644
--- a/c/src/lib/libbsp/lm32/Makefile.am
+++ b/c/src/lib/libbsp/lm32/Makefile.am
@@ -5,3 +5,4 @@ _SUBDIRS = @RTEMS_BSP_FAMILY@
 
 include $(top_srcdir)/../../../automake/subdirs.am
 include $(top_srcdir)/../../../automake/local.am
+include $(srcdir)/../../../../../bsps/lm32/headers.am
diff --git a/c/src/lib/libbsp/lm32/configure.ac b/c/src/lib/libbsp/lm32/configure.ac
index 79debe1a36..ce06e84b0d 100644
--- a/c/src/lib/libbsp/lm32/configure.ac
+++ b/c/src/lib/libbsp/lm32/configure.ac
@@ -4,6 +4,8 @@ AC_PREREQ([2.69])
 AC_INIT([rtems-c-src-lib-libbsp-lm32],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
 AC_CONFIG_SRCDIR([../lm32])
 RTEMS_TOP(../../../../..)
+RTEMS_SOURCE_TOP
+RTEMS_BUILD_TOP
 
 RTEMS_CANONICAL_TARGET_CPU
 AM_INIT_AUTOMAKE([no-define foreign 1.12.2])
diff --git a/c/src/lib/libbsp/lm32/lm32_evr/Makefile.am b/c/src/lib/libbsp/lm32/lm32_evr/Makefile.am
index c2bbe61944..1cc202819a 100644
--- a/c/src/lib/libbsp/lm32/lm32_evr/Makefile.am
+++ b/c/src/lib/libbsp/lm32/lm32_evr/Makefile.am
@@ -4,27 +4,19 @@ EXTRA_DIST =
 include $(top_srcdir)/../../../../automake/compile.am
 include $(top_srcdir)/../../bsp.am
 
-include_bspdir = $(includedir)/bsp
+dist_project_lib_DATA = startup/bsp_specs
 
-dist_project_lib_DATA = bsp_specs
-
-include_HEADERS = include/bsp.h
-include_HEADERS += include/tm27.h
-
-nodist_include_HEADERS = include/bspopts.h
-nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
 DISTCLEANFILES = include/bspopts.h
 
 noinst_PROGRAMS =
 
-include_HEADERS += include/system_conf.h
 
 EXTRA_DIST += ../../lm32/shared/start/start.S
 start.$(OBJEXT): ../../lm32/shared/start/start.S
 	$(CPPASCOMPILE) -o $@ -c $<
 project_lib_DATA = start.$(OBJEXT)
 
-dist_project_lib_DATA += startup/linkcmds
+project_lib_DATA += linkcmds
 
 noinst_LIBRARIES = libbsp.a
 libbsp_a_SOURCES =
@@ -62,5 +54,5 @@ libbsp_a_LIBADD += network.rel
 endif
 
 
-include $(srcdir)/preinstall.am
 include $(top_srcdir)/../../../../automake/local.am
+include $(srcdir)/../../../../../../bsps/lm32/lm32_evr/headers.am
diff --git a/c/src/lib/libbsp/lm32/lm32_evr/configure.ac b/c/src/lib/libbsp/lm32/lm32_evr/configure.ac
index 9a23e7cacc..93426ffdbc 100644
--- a/c/src/lib/libbsp/lm32/lm32_evr/configure.ac
+++ b/c/src/lib/libbsp/lm32/lm32_evr/configure.ac
@@ -4,6 +4,9 @@ AC_PREREQ([2.69])
 AC_INIT([rtems-c-src-lib-libbsp-lm32-lm32_evr],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
 AC_CONFIG_SRCDIR([make/custom/lm32_evr.cfg])
 RTEMS_TOP(../../../../../..)
+RTEMS_SOURCE_TOP
+RTEMS_BUILD_TOP
+RTEMS_BSP_LINKCMDS
 
 RTEMS_CANONICAL_TARGET_CPU
 AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2])
diff --git a/c/src/lib/libbsp/lm32/lm32_evr/preinstall.am b/c/src/lib/libbsp/lm32/lm32_evr/preinstall.am
deleted file mode 100644
index 2e6ad01d11..0000000000
--- a/c/src/lib/libbsp/lm32/lm32_evr/preinstall.am
+++ /dev/null
@@ -1,67 +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-am: $(PREINSTALL_FILES)
-
-PREINSTALL_FILES =
-CLEANFILES = $(PREINSTALL_FILES)
-
-all-local: $(TMPINSTALL_FILES)
-
-TMPINSTALL_FILES =
-CLEANFILES += $(TMPINSTALL_FILES)
-
-$(PROJECT_LIB)/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_LIB)
-	@: > $(PROJECT_LIB)/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
-
-$(PROJECT_INCLUDE)/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_INCLUDE)
-	@: > $(PROJECT_INCLUDE)/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp)
-
-$(PROJECT_INCLUDE)/bsp/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
-	@: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-
-$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs
-PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs
-
-$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h
-
-$(PROJECT_INCLUDE)/tm27.h: include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h
-
-$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
-
-$(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h
-
-$(PROJECT_INCLUDE)/system_conf.h: include/system_conf.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/system_conf.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/system_conf.h
-
-$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
-TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
-
-$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
-PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
-
diff --git a/c/src/lib/libbsp/lm32/lm32_evr/bsp_specs b/c/src/lib/libbsp/lm32/lm32_evr/startup/bsp_specs
index 87638cc027..87638cc027 100644
--- a/c/src/lib/libbsp/lm32/lm32_evr/bsp_specs
+++ b/c/src/lib/libbsp/lm32/lm32_evr/startup/bsp_specs
diff --git a/c/src/lib/libbsp/lm32/milkymist/Makefile.am b/c/src/lib/libbsp/lm32/milkymist/Makefile.am
index c120caa3b2..ee3161a86d 100644
--- a/c/src/lib/libbsp/lm32/milkymist/Makefile.am
+++ b/c/src/lib/libbsp/lm32/milkymist/Makefile.am
@@ -4,43 +4,19 @@ EXTRA_DIST =
 include $(top_srcdir)/../../../../automake/compile.am
 include $(top_srcdir)/../../bsp.am
 
-include_bspdir = $(includedir)/bsp
-
-dist_project_lib_DATA = bsp_specs
-
-include_HEADERS  = include/bsp.h
-include_HEADERS += include/tm27.h
-
-include_bsp_HEADERS  = ../../lm32/shared/include/irq.h
-include_bsp_HEADERS += ../../shared/include/irq-generic.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_gpio/milkymist_gpio.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_buttons/milkymist_buttons.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_ac97/milkymist_ac97.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_usbinput/milkymist_usbinput.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_pfpu/milkymist_pfpu.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_tmu/milkymist_tmu.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_memcard/milkymist_memcard.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_flash/milkymist_flash.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_dmx/milkymist_dmx.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_midi/milkymist_midi.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_ir/milkymist_ir.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_video/milkymist_video.h
-include_bsp_HEADERS += ../../lm32/shared/milkymist_versions/milkymist_versions.h
-
-nodist_include_HEADERS = include/bspopts.h
-nodist_include_bsp_HEADERS = ../../shared/include/bootcard.h
+dist_project_lib_DATA = startup/bsp_specs
+
 DISTCLEANFILES = include/bspopts.h
 
 noinst_PROGRAMS =
 
-include_HEADERS += include/system_conf.h
 
 EXTRA_DIST += ../../lm32/shared/start/start.S
 start.$(OBJEXT): ../../lm32/shared/start/start.S
 	$(CPPASCOMPILE) -o $@ -c $<
 project_lib_DATA = start.$(OBJEXT)
 
-dist_project_lib_DATA += startup/linkcmds
+project_lib_DATA += linkcmds
 
 noinst_LIBRARIES = libbsp.a
 libbsp_a_SOURCES =
@@ -124,5 +100,5 @@ network_rel_LDFLAGS = $(RTEMS_RELLDFLAGS)
 libbsp_a_LIBADD += network.rel
 endif
 
-include $(srcdir)/preinstall.am
 include $(top_srcdir)/../../../../automake/local.am
+include $(srcdir)/../../../../../../bsps/lm32/milkymist/headers.am
diff --git a/c/src/lib/libbsp/lm32/milkymist/configure.ac b/c/src/lib/libbsp/lm32/milkymist/configure.ac
index eb41c95255..7bd05a6edd 100644
--- a/c/src/lib/libbsp/lm32/milkymist/configure.ac
+++ b/c/src/lib/libbsp/lm32/milkymist/configure.ac
@@ -4,6 +4,9 @@ AC_PREREQ([2.69])
 AC_INIT([rtems-c-src-lib-libbsp-lm32-milkymist],[_RTEMS_VERSION],[https://devel.rtems.org/newticket])
 AC_CONFIG_SRCDIR([make/custom/milkymist.cfg])
 RTEMS_TOP(../../../../../..)
+RTEMS_SOURCE_TOP
+RTEMS_BUILD_TOP
+RTEMS_BSP_LINKCMDS
 
 RTEMS_CANONICAL_TARGET_CPU
 AM_INIT_AUTOMAKE([no-define nostdinc foreign 1.12.2])
diff --git a/c/src/lib/libbsp/lm32/milkymist/preinstall.am b/c/src/lib/libbsp/lm32/milkymist/preinstall.am
deleted file mode 100644
index efdddba6c8..0000000000
--- a/c/src/lib/libbsp/lm32/milkymist/preinstall.am
+++ /dev/null
@@ -1,127 +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-am: $(PREINSTALL_FILES)
-
-PREINSTALL_FILES =
-CLEANFILES = $(PREINSTALL_FILES)
-
-all-local: $(TMPINSTALL_FILES)
-
-TMPINSTALL_FILES =
-CLEANFILES += $(TMPINSTALL_FILES)
-
-$(PROJECT_LIB)/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_LIB)
-	@: > $(PROJECT_LIB)/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_LIB)/$(dirstamp)
-
-$(PROJECT_INCLUDE)/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_INCLUDE)
-	@: > $(PROJECT_INCLUDE)/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/$(dirstamp)
-
-$(PROJECT_INCLUDE)/bsp/$(dirstamp):
-	@$(MKDIR_P) $(PROJECT_INCLUDE)/bsp
-	@: > $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-PREINSTALL_DIRS += $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-
-$(PROJECT_LIB)/bsp_specs: bsp_specs $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/bsp_specs
-PREINSTALL_FILES += $(PROJECT_LIB)/bsp_specs
-
-$(PROJECT_INCLUDE)/bsp.h: include/bsp.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp.h
-
-$(PROJECT_INCLUDE)/tm27.h: include/tm27.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/tm27.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/tm27.h
-
-$(PROJECT_INCLUDE)/bsp/irq.h: ../../lm32/shared/include/irq.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq.h
-
-$(PROJECT_INCLUDE)/bsp/irq-generic.h: ../../shared/include/irq-generic.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/irq-generic.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/irq-generic.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_gpio.h: ../../lm32/shared/milkymist_gpio/milkymist_gpio.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_gpio.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_gpio.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_buttons.h: ../../lm32/shared/milkymist_buttons/milkymist_buttons.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_buttons.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_buttons.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_ac97.h: ../../lm32/shared/milkymist_ac97/milkymist_ac97.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_ac97.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_ac97.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_usbinput.h: ../../lm32/shared/milkymist_usbinput/milkymist_usbinput.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_usbinput.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_usbinput.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_pfpu.h: ../../lm32/shared/milkymist_pfpu/milkymist_pfpu.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_pfpu.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_pfpu.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_tmu.h: ../../lm32/shared/milkymist_tmu/milkymist_tmu.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_tmu.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_tmu.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_memcard.h: ../../lm32/shared/milkymist_memcard/milkymist_memcard.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_memcard.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_memcard.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_flash.h: ../../lm32/shared/milkymist_flash/milkymist_flash.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_flash.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_flash.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_dmx.h: ../../lm32/shared/milkymist_dmx/milkymist_dmx.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_dmx.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_dmx.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_midi.h: ../../lm32/shared/milkymist_midi/milkymist_midi.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_midi.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_midi.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_ir.h: ../../lm32/shared/milkymist_ir/milkymist_ir.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_ir.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_ir.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_video.h: ../../lm32/shared/milkymist_video/milkymist_video.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_video.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_video.h
-
-$(PROJECT_INCLUDE)/bsp/milkymist_versions.h: ../../lm32/shared/milkymist_versions/milkymist_versions.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/milkymist_versions.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/milkymist_versions.h
-
-$(PROJECT_INCLUDE)/bspopts.h: include/bspopts.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bspopts.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bspopts.h
-
-$(PROJECT_INCLUDE)/bsp/bootcard.h: ../../shared/include/bootcard.h $(PROJECT_INCLUDE)/bsp/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/bsp/bootcard.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/bsp/bootcard.h
-
-$(PROJECT_INCLUDE)/system_conf.h: include/system_conf.h $(PROJECT_INCLUDE)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_INCLUDE)/system_conf.h
-PREINSTALL_FILES += $(PROJECT_INCLUDE)/system_conf.h
-
-$(PROJECT_LIB)/start.$(OBJEXT): start.$(OBJEXT) $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/start.$(OBJEXT)
-TMPINSTALL_FILES += $(PROJECT_LIB)/start.$(OBJEXT)
-
-$(PROJECT_LIB)/linkcmds: startup/linkcmds $(PROJECT_LIB)/$(dirstamp)
-	$(INSTALL_DATA) $< $(PROJECT_LIB)/linkcmds
-PREINSTALL_FILES += $(PROJECT_LIB)/linkcmds
-
diff --git a/c/src/lib/libbsp/lm32/milkymist/bsp_specs b/c/src/lib/libbsp/lm32/milkymist/startup/bsp_specs
index 87638cc027..87638cc027 100644
--- a/c/src/lib/libbsp/lm32/milkymist/bsp_specs
+++ b/c/src/lib/libbsp/lm32/milkymist/startup/bsp_specs