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mirror of git://projects.qi-hardware.com/openwrt-packages.git synced 2024-11-04 23:09:21 +02:00

Make Gforth's built-in assembler/disassembler work on non-mips architectures.

Added comments about how builds for 64-bit targets may currently fail.
This commit is contained in:
David Kühling 2010-08-02 18:27:10 +02:00
parent bef387816c
commit 915bd10172

View File

@ -18,7 +18,7 @@ include $(TOPDIR)/rules.mk
PKG_NAME:=gforth
PKG_SNAPSHOT_DATE=20100725
PKG_VERSION=0.7.0-$(PKG_SNAPSHOT_DATE)
PKG_RELEASE:=10
PKG_RELEASE:=11
PKG_BUILD_DEPENDS:= gforth/host libltdl/host
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(PKG_VERSION)
@ -92,10 +92,6 @@ define Host/Install
$(call Host/Install/Default)
endef
# todo: skipcode=
# todo: compiler options / tuning (openwrt sets bad defaults?)
# todo: either gcc 3.4 or -Os makes primitives use doubly-indirect dispatch :(
## Configuration of the target gforth
FORTHSIZES=--dictionary-size=1M \
--data-stack-size=16k \
@ -110,11 +106,14 @@ CROSS_PREFORTH = $(PKG_BUILD_DIR)/preforth
## Here we call configure, then patch the cross-GForth source tree to replace
## the 'preforth' script with a script that calls our host-compiled GForth.
## We also extract the name of the GForth kernel image used for the target
## architecture.
## architecture, and the source files used by GForth for implementing the
## assembler/disassembler for the target architecture.
define Build/Configure
$(call Build/Configure/Default,)
echo "@kernel_fi@" > $(PKG_BUILD_DIR)/kernel_fi.in
cd $(PKG_BUILD_DIR) && ./config.status --file kernel_fi
echo "@asm_fs@ @disasm_fs@" > $(PKG_BUILD_DIR)/asm_fs.in
cd $(PKG_BUILD_DIR) && ./config.status --file asm_fs
echo "#!/bin/sh" > $(CROSS_PREFORTH)
echo "export LD_LIBRARY_PATH=$(STAGING_DIR_HOST)/lib;" >> $(CROSS_PREFORTH)
echo '$(STAGING_DIR_HOST)/bin/gforth -i $(STAGING_DIR_HOST)/lib/gforth/$(PKG_VERSION)/gforth.fi "$$$$@"' >> $(CROSS_PREFORTH)
@ -126,8 +125,10 @@ endef
## compilation, then running the GForth binary through unit-tests. This won't
## work with a cross-compile environment.
##
## todo: find out the correct kernel image and rename it 'kernel.fi', so we
## can find it without adapting postinst script.
## Todo: we currently always build the -ll-reg version of the engine. On
## 64-bit architectures this might not work? Damn it, why is the check for
## 'long long' in the Gforth Makefile, not the configure script?
## Todo: develop a clean upstream patch to configure/Makefile
define Build/Compile
$(MAKE) -C $(PKG_BUILD_DIR) kernel/version.fs gforth-ditc \
engine/prim-fast.i engine/prim_lab-fast.i engine/prim_names-fast.i \
@ -145,8 +146,6 @@ endef
## define lists of GForth's sources to package for loading in the target system
##
STARTUP = exboot.fs startup.fs arch/mips/asm.fs arch/mips/disasm.fs
GFORTH_FI_SRC = \
assert.fs \
backtrac.fs \
@ -192,8 +191,14 @@ GFORTH_FI_SRC = \
vt100.fs \
vt100key.fs \
wordinfo.fs \
arch/386/asm.fs arch/386/disasm.fs \
arch/amd64/asm.fs arch/amd64/disasm.fs \
arch/alpha/asm.fs arch/alpha/disasm.fs arch/alpha/testasm.fs\
arch/arm/asm.fs arch/arm/disasm.fs \
arch/arm/testdisasm.fs arch/arm/testdisasm.out arch/arm/Makefile \
arch/mips/asm.fs arch/mips/disasm.fs arch/mips/insts.fs \
arch/mips/testasm.fs arch/mips/testdisasm.fs
arch/mips/testasm.fs arch/mips/testdisasm.fs \
arch/power/asm.fs arch/power/disasm.fs arch/power/inst.fs
LIBCC_SRC = cstr.fs unix/socket.fs
LIBCC_DIST_SRC = libffi.fs fflib.fs $(LIBCC_SRC)
@ -247,6 +252,12 @@ endef
FORTHKFLAGS= --die-on-signal -i kernel.fi
## make sure this is never evaluated before the configure step ran, else
## $(shell) below is going to fail! We use the $(shell) to use the correct
## Gforth assembler implementation that was chosen by gforth's configure
## script, when building the forth image.
STARTUP = exboot.fs startup.fs $(shell cat $(PKG_BUILD_DIR)/asm_fs)
## Directly after installation load the source once and generate a
## corresponding interpreter image. GForth needs that for quick startup.
define Package/gforth/postinst
@ -263,3 +274,8 @@ endef
$(eval $(call HostBuild))
$(eval $(call BuildPackage,gforth))
# The following comments configure the Emacs editor. Just ignore them.
# Local Variables:
# compile-command: "make -C ~/h/src/qi/openwrt-xburst package/gforth/compile -j2 V=99"
# End: