add cleanup and system code upgrade for brcm-2.6. pci seems to work, but spits out...
[openwrt.git] / openwrt / toolchain / gcc / Makefile
1 # Makefile for to build a gcc/uClibc toolchain
2 #
3 # Copyright (C) 2002-2003 Erik Andersen <andersen@uclibc.org>
4 # Copyright (C) 2004 Manuel Novoa III <mjn3@uclibc.org>
5 # Copyright (C) 2005 Felix Fietkau <openwrt@nbd.name>
6 #
7 # This program is free software; you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2 of the License, or
10 # (at your option) any later version.
11 #
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with this program; if not, write to the Free Software
19 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20
21 include $(TOPDIR)/rules.mk
22
23 GCC_VERSION:=$(strip $(GCC_VERSION))
24
25 #GCC_SITE:=ftp://ftp.gnu.org/gnu/gcc/releases/gcc-$(GCC_VERSION)
26 GCC_SITE:=ftp://ftp.fu-berlin.de/unix/languages/gcc/releases/gcc-$(GCC_VERSION) \
27 http://mirrors.rcn.net/pub/sourceware/gcc/releases/gcc-$(GCC_VERSION)
28
29 GCC_SOURCE:=gcc-$(GCC_VERSION).tar.bz2
30 GCC_DIR:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)
31 GCC_CAT:=bzcat
32 GCC_STRIP_HOST_BINARIES:=true
33
34 #############################################################
35 #
36 # Setup some initial stuff
37 #
38 #############################################################
39
40 ifeq ($(BR2_INSTALL_LIBGCJ),y)
41 TARGET_LANGUAGES:=c,c++,java
42 else
43 ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
44 TARGET_LANGUAGES:=c,c++
45 else
46 TARGET_LANGUAGES:=c
47 endif
48 endif
49
50 #############################################################
51 #
52 # build the first pass gcc compiler
53 #
54 #############################################################
55
56 GCC_BUILD_DIR1:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-initial
57
58 $(DL_DIR)/$(GCC_SOURCE):
59 mkdir -p $(DL_DIR)
60 $(SCRIPT_DIR)/download.pl $(DL_DIR) $(GCC_SOURCE) x $(GCC_SITE)
61
62 $(GCC_DIR)/.unpacked: $(DL_DIR)/$(GCC_SOURCE)
63 mkdir -p $(TOOL_BUILD_DIR)
64 $(GCC_CAT) $(DL_DIR)/$(GCC_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
65 touch $(GCC_DIR)/.unpacked
66
67 $(GCC_DIR)/.patched: $(GCC_DIR)/.unpacked
68 # Apply any files named gcc-*.patch from the source directory to gcc
69 $(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) \*.patch
70 # Note: The soft float situation has improved considerably with gcc 3.4.x.
71 # We can dispense with the custom spec files, as well as libfloat for the arm case.
72 # However, we still need a patch for arm. There's a similar patch for gcc 3.3.x
73 # which needs to be integrated so we can kill of libfloat for good.
74 ifeq ($(BR2_SOFT_FLOAT),y)
75 ifeq ("$(strip $(ARCH))","arm")
76 $(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) arm-softfloat.patch.conditional
77 endif
78 ifeq ("$(strip $(ARCH))","armeb")
79 $(SCRIPT_DIR)/patch-kernel.sh $(GCC_DIR) ./$(GCC_VERSION) arm-softfloat.patch.conditional
80 endif
81 endif
82 touch $(GCC_DIR)/.patched
83
84 # The --without-headers option stopped working with gcc 3.0 and has never been
85 # # fixed, so we need to actually have working C library header files prior to
86 # # the step or libgcc will not build...
87
88 $(GCC_BUILD_DIR1)/.configured: $(GCC_DIR)/.patched
89 mkdir -p $(GCC_BUILD_DIR1)
90 (cd $(GCC_BUILD_DIR1); rm -f config.cache; PATH=$(TARGET_PATH) \
91 $(GCC_DIR)/configure \
92 --prefix=$(STAGING_DIR) \
93 --build=$(GNU_HOST_NAME) \
94 --host=$(GNU_HOST_NAME) \
95 --target=$(REAL_GNU_TARGET_NAME) \
96 --enable-languages=c \
97 --disable-shared \
98 --with-sysroot=$(TOOL_BUILD_DIR)/uClibc_dev/ \
99 --disable-__cxa_atexit \
100 --enable-target-optspace \
101 --with-gnu-ld \
102 $(DISABLE_NLS) \
103 $(MULTILIB) \
104 $(SOFT_FLOAT_CONFIG_OPTION) \
105 $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
106 $(EXTRA_GCC_CONFIG_OPTIONS));
107 touch $(GCC_BUILD_DIR1)/.configured
108
109 $(GCC_BUILD_DIR1)/.compiled: $(GCC_BUILD_DIR1)/.configured
110 PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) all-gcc
111 touch $(GCC_BUILD_DIR1)/.compiled
112
113 $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc: $(GCC_BUILD_DIR1)/.compiled
114 PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR1) install-gcc
115
116 #############################################################
117 #
118 # second pass compiler build. Build the compiler targeting
119 # the newly built shared uClibc library.
120 #
121 #############################################################
122 #
123 # Sigh... I had to rework things because using --with-gxx-include-dir
124 # causes issues with include dir search order for g++. This seems to
125 # have something to do with "path translations" and possibly doesn't
126 # affect gcc-target. However, I haven't tested gcc-target yet so no
127 # guarantees. mjn3
128
129 GCC_BUILD_DIR2:=$(TOOL_BUILD_DIR)/gcc-$(GCC_VERSION)-final
130 $(GCC_BUILD_DIR2)/.configured: $(GCC_DIR)/.patched $(STAGING_DIR)/lib/libc.a
131 mkdir -p $(GCC_BUILD_DIR2)
132 # Important! Required for limits.h to be fixed.
133 rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
134 ln -sf ../include $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
135 rm -rf $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
136 ln -sf ../lib $(STAGING_DIR)/$(REAL_GNU_TARGET_NAME)/lib
137 (cd $(GCC_BUILD_DIR2); rm -f config.cache; PATH=$(TARGET_PATH) \
138 $(GCC_DIR)/configure \
139 --prefix=$(STAGING_DIR) \
140 --build=$(GNU_HOST_NAME) \
141 --host=$(GNU_HOST_NAME) \
142 --target=$(REAL_GNU_TARGET_NAME) \
143 --enable-languages=$(TARGET_LANGUAGES) \
144 --enable-shared \
145 --disable-__cxa_atexit \
146 --enable-target-optspace \
147 --with-gnu-ld \
148 $(DISABLE_NLS) \
149 $(MULTILIB) \
150 $(SOFT_FLOAT_CONFIG_OPTION) \
151 $(GCC_WITH_CPU) $(GCC_WITH_ARCH) $(GCC_WITH_TUNE) \
152 $(GCC_USE_SJLJ_EXCEPTIONS) \
153 $(EXTRA_GCC_CONFIG_OPTIONS));
154 touch $(GCC_BUILD_DIR2)/.configured
155
156 $(GCC_BUILD_DIR2)/.compiled: $(GCC_BUILD_DIR2)/.configured
157 PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) all
158 touch $(GCC_BUILD_DIR2)/.compiled
159
160 gcc-install: $(GCC_BUILD_DIR2)/.compiled
161 PATH=$(TARGET_PATH) $(MAKE) -C $(GCC_BUILD_DIR2) install
162 echo $(GCC_VERSION) > $(STAGING_DIR)/gcc_version
163 # Set up the symlinks to enable lying about target name.
164 set -e; \
165 (cd $(STAGING_DIR); \
166 ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
167 cd bin; \
168 for app in $(REAL_GNU_TARGET_NAME)-* ; do \
169 ln -sf $${app} \
170 $(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
171 done; \
172 );
173 #
174 # Now for the ugly 3.3.x soft float hack...
175 #
176 ifeq ($(BR2_SOFT_FLOAT),y)
177 ifeq ($(findstring 3.3.,$(GCC_VERSION)),3.3.)
178 # Make sure we have a soft float specs file for this arch
179 if [ ! -f ./$(GCC_VERSION)/specs-$(ARCH)-soft-float ] ; then \
180 echo soft float configured but no specs file for this arch ; \
181 /bin/false ; \
182 fi;
183 # Replace specs file with one that defaults to soft float mode.
184 if [ ! -f $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs ] ; then \
185 echo staging dir specs file is missing ; \
186 /bin/false ; \
187 fi;
188 cp ./$(GCC_VERSION)/specs-$(ARCH)-soft-float $(STAGING_DIR)/lib/gcc-lib/$(REAL_GNU_TARGET_NAME)/$(GCC_VERSION)/specs
189 endif
190 endif
191
192 source: $(DL_DIR)/$(GCC_SOURCE)
193 prepare: $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc
194 compile: gcc-install
195 install:
196 clean: gcc-clean
197 rm -rf $(GCC_DIR)
198 rm -rf $(GCC_BUILD_DIR1)
199 rm -rf $(GCC_BUILD_DIR2)
200 rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gc*
201 rm -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c*
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