summaryrefslogtreecommitdiff
path: root/toolchain/gcc/Makefile
blob: e14a4be7eb77a2cf6e1ad70436df6537759d4e2f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
# This file is part of the OpenADK project. OpenADK is copyrighted
# material, please see the LICENCE file in the top-level directory.

include $(TOPDIR)/rules.mk
include ../rules.mk

TARGET_CFLAGS:=	$(filter-out -fstack-protector,$(TARGET_CFLAGS))

include Makefile.inc

GCC_CONFOPTS=		--prefix=$(STAGING_HOST_DIR) \
			--build=$(GNU_HOST_NAME) \
			--host=$(GNU_HOST_NAME) \
			--target=$(REAL_GNU_TARGET_NAME) \
			--with-gmp=$(STAGING_HOST_DIR) \
			--with-mpfr=$(STAGING_HOST_DIR) \
			--with-libelf=$(STAGING_HOST_DIR) \
			--disable-__cxa_atexit \
			--with-gnu-ld \
			--disable-libmudflap \
			--disable-libgomp \
			--disable-decimal-float \
			--disable-libstdcxx-pch \
			--disable-ppl-version-check \
			--disable-cloog-version-check \
			--without-ppl \
			--without-cloog \
			--disable-nls

ifeq ($(ADK_TOOLCHAIN_GCC_SJLJ),y)
GCC_CONFOPTS+=		--enable-sjlj-exceptions
else
GCC_CONFOPTS+=		--disable-sjlj-exceptions
endif

ifeq ($(ADK_TARGET_WITH_MULTILIB),y)
GCC_CONFOPTS+=		--with-multilib-list=$(ADK_MULTILIB_TARGET) \
			--enable-multilib
else
GCC_CONFOPTS+=		--disable-biarch \
			--disable-multilib
endif

ifeq ($(ADK_TOOLCHAIN_GCC_SSP),y)
GCC_CONFOPTS+=		--enable-libssp
else
GCC_CONFOPTS+=		--disable-libssp
endif

ifeq ($(ADK_TOOLCHAIN_GCC_LTO),y)
GCC_CONFOPTS+=		--enable-lto
else
GCC_CONFOPTS+=		--disable-lto
endif

ifeq ($(ARCH),cris)
GCC_CONFOPTS+=		--disable-tls
else
GCC_CONFOPTS+=		--enable-tls
endif

ifeq ($(ARCH),powerpc)
GCC_CONFOPTS+=		--disable-target-optspace
else
GCC_CONFOPTS+=		--enable-target-optspace
endif

ifeq ($(ADK_TARGET_NO_FPU),y)
GCC_CONFOPTS+=		--with-float=soft
endif

ifneq ($(ADK_TARGET_ABI),)
GCC_CONFOPTS+=		--with-abi=${ADK_TARGET_ABI}
endif

ifeq (${ADK_MAKE_PARALLEL},y)
GCC_MAKEOPTS+=		-j${ADK_MAKE_JOBS}
endif

LANGUAGES:=c
ifeq ($(ADK_TOOLCHAIN_GCC_CXX),y)
LANGUAGES:=${LANGUAGES},c++
endif
ifeq ($(ADK_TOOLCHAIN_GCC_JAVA),y)
LANGUAGES:=${LANGUAGES},java
GCC_CONFOPTS+=		--enable-java-home
endif
ifeq ($(ADK_TOOLCHAIN_GCC_ADA),y)
LANGUAGES:=${LANGUAGES},ada
endif

include ${TOPDIR}/mk/buildhlp.mk

GCC_BUILD_DIR_MINIMAL:=	$(WRKBUILD)-minimal
GCC_BUILD_DIR_INITIAL:=	$(WRKBUILD)-initial
GCC_BUILD_DIR_FINAL:=	$(WRKBUILD)-final

$(GCC_BUILD_DIR_MINIMAL)/.configured:
	mkdir -p $(GCC_BUILD_DIR_MINIMAL)
	# these symlinks are very important, do not remove
	rm -rf $(STAGING_HOST_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
	ln -sf ${STAGING_TARGET_DIR}/include $(STAGING_HOST_DIR)/$(REAL_GNU_TARGET_NAME)/sys-include
	rm -rf ${STAGING_HOST_DIR}/$(REAL_GNU_TARGET_NAME)/lib
	ln -sf ${STAGING_TARGET_DIR}/lib $(STAGING_HOST_DIR)/$(REAL_GNU_TARGET_NAME)/lib
	sed -i '/k prot/agcc_cv_libc_provides_ssp=yes' $(WRKBUILD)/gcc/configure
	cd $(GCC_BUILD_DIR_MINIMAL); PATH='$(TARGET_PATH)' \
		$(WRKBUILD)/configure \
			${GCC_CONFOPTS} \
			--enable-languages=c \
			--disable-shared \
			--with-newlib \
			--without-headers
	touch $@

$(GCC_BUILD_DIR_MINIMAL)/.compiled: $(GCC_BUILD_DIR_MINIMAL)/.configured
	PATH='$(TARGET_PATH)' $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_MINIMAL) all-gcc
	touch $@

$(WRKBUILD)/.headers: $(GCC_BUILD_DIR_MINIMAL)/.compiled
	PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_MINIMAL) install-gcc
	touch $@

$(GCC_BUILD_DIR_INITIAL)/.configured:
	mkdir -p $(GCC_BUILD_DIR_INITIAL)
	cd $(GCC_BUILD_DIR_INITIAL); PATH='$(TARGET_PATH)' \
		$(WRKBUILD)/configure \
			${GCC_CONFOPTS} \
			--enable-languages=c \
			--disable-shared \
			--disable-threads \
			--with-newlib \
			--with-sysroot=$(STAGING_TARGET_DIR)
	touch $@


$(GCC_BUILD_DIR_INITIAL)/.compiled: $(GCC_BUILD_DIR_INITIAL)/.configured
	PATH='$(TARGET_PATH)' $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_INITIAL) all-gcc all-target-libgcc
	touch $@

$(WRKBUILD)/.configured: $(GCC_BUILD_DIR_INITIAL)/.compiled
	PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_INITIAL) install-gcc install-target-libgcc
	# -lgcc_eh workaround
	(cd $(STAGING_HOST_DIR)/lib/gcc/$(REAL_GNU_TARGET_NAME)/$(PKG_VERSION) && ln -sf libgcc.a libgcc_eh.a)
	touch $@

$(GCC_BUILD_DIR_FINAL)/.configured:
	mkdir -p $(GCC_BUILD_DIR_FINAL)
	cd $(GCC_BUILD_DIR_FINAL); PATH='$(TARGET_PATH)' \
		$(WRKBUILD)/configure \
			${GCC_CONFOPTS} \
			--enable-languages=$(LANGUAGES) \
			--with-sysroot='$${prefix}/${STAGING_HOST2TARGET}' \
			--enable-shared
	touch $@

$(WRKBUILD)/.compiled: $(GCC_BUILD_DIR_FINAL)/.configured
	PATH='$(TARGET_PATH)' $(MAKE) ${GCC_MAKEOPTS} -C $(GCC_BUILD_DIR_FINAL) all
	touch $@

$(WRKBUILD)/.installed: $(WRKBUILD)/.compiled
	PATH='$(TARGET_PATH)' $(MAKE) -C $(GCC_BUILD_DIR_FINAL) install
	# workaround if you cross-compile binutils
	@-rm $(STAGING_TARGET_DIR)/lib/libiberty.a $(STAGING_TARGET_DIR)/usr/lib/libiberty.a
	# Set up the symlinks to enable lying about target name.
	set -e; \
	cd $(STAGING_HOST_DIR); \
		ln -sf $(REAL_GNU_TARGET_NAME) $(GNU_TARGET_NAME); \
		cd bin; \
		for app in $(REAL_GNU_TARGET_NAME)-* ; do \
			ln -sf $${app} \
				$(GNU_TARGET_NAME)$${app##$(REAL_GNU_TARGET_NAME)}; \
		done;
	# workaround for openjdk
	cd $(STAGING_HOST_DIR)/$(REAL_GNU_TARGET_NAME)/bin ; cp * ..
	touch $@

include ${TOPDIR}/mk/toolchain.mk