summaryrefslogtreecommitdiffstats
path: root/toolchain/ccache/ccache.mk
blob: 8e8396cdeafc168ac4e214f6575b8394f4b3da40 (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
#############################################################
#
# build ccache to make recompiles faster on the build system
#
#############################################################
CCACHE_VER:=2.4
CCACHE_SITE:=http://ccache.samba.org/ftp/ccache/
CCACHE_SOURCE:=ccache-$(CCACHE_VER).tar.gz
CCACHE_DIR1:=$(TOOL_BUILD_DIR)/ccache-$(CCACHE_VER)
CCACHE_DIR2:=$(BUILD_DIR)/ccache-$(CCACHE_VER)
CCACHE_CAT:=zcat
CCACHE_BINARY:=ccache
CCACHE_TARGET_BINARY:=usr/bin/ccache

$(DL_DIR)/$(CCACHE_SOURCE):
	$(WGET) -P $(DL_DIR) $(CCACHE_SITE)/$(CCACHE_SOURCE)

$(CCACHE_DIR1)/.unpacked: $(DL_DIR)/$(CCACHE_SOURCE)
	$(CCACHE_CAT) $(DL_DIR)/$(CCACHE_SOURCE) | tar -C $(TOOL_BUILD_DIR) $(TAR_OPTIONS) -
	touch $(CCACHE_DIR1)/.unpacked

$(CCACHE_DIR1)/.patched: $(CCACHE_DIR1)/.unpacked
	# WARNING - this will break if the toolchain is moved.
	# Should probably patch things to use a relative path.
	$(SED) "s,getenv(\"CCACHE_PATH\"),\"$(STAGING_DIR)/bin-ccache\",g" \
		$(CCACHE_DIR1)/execute.c
	# WARNING - this will break if the toolchain build dir is deleted.
	$(SED) "s,getenv(\"CCACHE_DIR\"),\"$(CCACHE_DIR1)/cache\",g" \
		$(CCACHE_DIR1)/ccache.c
	mkdir -p $(CCACHE_DIR1)/cache
	touch $(CCACHE_DIR1)/.patched

$(CCACHE_DIR1)/.configured: $(CCACHE_DIR1)/.patched
	mkdir -p $(CCACHE_DIR1)
	(cd $(CCACHE_DIR1); rm -rf config.cache; \
		CC="$(HOSTCC)" \
		$(CCACHE_DIR1)/configure \
		--target=$(GNU_HOST_NAME) \
		--host=$(GNU_HOST_NAME) \
		--build=$(GNU_HOST_NAME) \
		--prefix=/usr \
	);
	touch $(CCACHE_DIR1)/.configured

$(CCACHE_DIR1)/$(CCACHE_BINARY): $(CCACHE_DIR1)/.configured
	$(MAKE) CC="$(HOSTCC)" -C $(CCACHE_DIR1)

$(STAGING_DIR)/$(CCACHE_TARGET_BINARY): $(CCACHE_DIR1)/$(CCACHE_BINARY)
	mkdir -p $(STAGING_DIR)/usr/bin;
	cp $(CCACHE_DIR1)/ccache $(STAGING_DIR)/usr/bin
	# Keep the actual toolchain binaries in a directory at the same level.
	# Otherwise, relative paths for include dirs break.
	mkdir -p $(STAGING_DIR)/bin-ccache;
	(cd $(STAGING_DIR)/bin-ccache; \
		ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-gcc; \
		ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(GNU_TARGET_NAME)-cc; \
		ln -fs $(REAL_GNU_TARGET_NAME)-gcc $(REAL_GNU_TARGET_NAME)-cc);
	[ -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc ] && \
		mv $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-gcc $(STAGING_DIR)/bin-ccache/
	(cd $(STAGING_DIR)/bin; \
		ln -fs ../usr/bin/ccache $(GNU_TARGET_NAME)-cc; \
		ln -fs ../usr/bin/ccache $(GNU_TARGET_NAME)-gcc; \
		ln -fs ../usr/bin/ccache $(REAL_GNU_TARGET_NAME)-cc; \
		ln -fs ../usr/bin/ccache $(REAL_GNU_TARGET_NAME)-gcc);
ifeq ($(BR2_INSTALL_LIBSTDCPP),y)
	[ -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c++ ] && \
		mv $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-c++ $(STAGING_DIR)/bin-ccache/
	[ -f $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-g++ ] && \
		mv $(STAGING_DIR)/bin/$(REAL_GNU_TARGET_NAME)-g++  $(STAGING_DIR)/bin-ccache/
	(cd $(STAGING_DIR)/bin; \
		ln -fs ../usr/bin/ccache $(GNU_TARGET_NAME)-c++; \
		ln -fs ../usr/bin/ccache $(GNU_TARGET_NAME)-g++;\
		ln -fs ../usr/bin/ccache $(REAL_GNU_TARGET_NAME)-c++; \
		ln -fs ../usr/bin/ccache $(REAL_GNU_TARGET_NAME)-g++);
	(cd $(STAGING_DIR)/bin-ccache; \
		ln -fs $(REAL_GNU_TARGET_NAME)-c++ $(GNU_TARGET_NAME)-c++; \
		ln -fs $(REAL_GNU_TARGET_NAME)-g++ $(GNU_TARGET_NAME)-g++);
endif

ccache: gcc $(STAGING_DIR)/$(CCACHE_TARGET_BINARY)

ccache-clean:
	$(MAKE) -C $(CCACHE_DIR1) uninstall
	-$(MAKE) -C $(CCACHE_DIR1) clean

ccache-dirclean:
	rm -rf $(CCACHE_DIR1)




#############################################################
#
# build ccache for use on the target system
#
#############################################################

$(CCACHE_DIR2)/.unpacked: $(DL_DIR)/$(CCACHE_SOURCE)
	$(CCACHE_CAT) $(DL_DIR)/$(CCACHE_SOURCE) | tar -C $(BUILD_DIR) $(TAR_OPTIONS) -
	touch $(CCACHE_DIR2)/.unpacked

$(CCACHE_DIR2)/.patched: $(CCACHE_DIR2)/.unpacked
	touch $(CCACHE_DIR2)/.patched

$(CCACHE_DIR2)/.configured: $(CCACHE_DIR2)/.patched
	mkdir -p $(CCACHE_DIR2)
	(cd $(CCACHE_DIR2); rm -rf config.cache; \
		$(TARGET_CONFIGURE_OPTS) \
		$(CCACHE_DIR2)/configure \
		--target=$(GNU_TARGET_NAME) \
		--host=$(GNU_TARGET_NAME) \
		--build=$(GNU_HOST_NAME) \
		--prefix=/usr \
		--exec-prefix=/usr \
		--bindir=/usr/bin \
		--sbindir=/usr/sbin \
		--libexecdir=/usr/lib \
		--sysconfdir=/etc \
		--datadir=/usr/share \
		--localstatedir=/var \
		--mandir=/usr/man \
		--infodir=/usr/info \
		$(DISABLE_NLS) \
	);
	touch $(CCACHE_DIR2)/.configured

$(CCACHE_DIR2)/$(CCACHE_BINARY): $(CCACHE_DIR2)/.configured
	$(MAKE) -C $(CCACHE_DIR2) CFLAGS="$(TARGET_CFLAGS)"

$(TARGET_DIR)/$(CCACHE_TARGET_BINARY): $(CCACHE_DIR2)/$(CCACHE_BINARY)
	$(MAKE) DESTDIR=$(TARGET_DIR) -C $(CCACHE_DIR2) install
	rm -rf $(TARGET_DIR)/share/locale $(TARGET_DIR)/usr/info \
		$(TARGET_DIR)/usr/man $(TARGET_DIR)/usr/share/doc
	# put a bunch of symlinks into /bin, since that is earlier
	# in the default PATH than /usr/bin where gcc lives
	(cd $(TARGET_DIR)/bin; \
		ln -fs /usr/bin/ccache cc; \
		ln -fs /usr/bin/ccache gcc; \
		ln -fs /usr/bin/ccache c++; \
		ln -fs /usr/bin/ccache g++;)

ccache_target: uclibc $(TARGET_DIR)/$(CCACHE_TARGET_BINARY)

ccache_target-sources: $(DL_DIR)/$(CCACHE_SOURCE)

ccache_target-clean:
	rm -f $(TARGET_DIR)/$(CCACHE_TARGET_BINARY)
	-$(MAKE) -C $(CCACHE_DIR2) clean

ccache_target-dirclean:
	rm -rf $(CCACHE_DIR2)
#############################################################
#
# Toplevel Makefile options
#
#############################################################
ifeq ($(strip $(BR2_CCACHE)),y)
TARGETS+=ccache
endif
ifeq ($(strip $(BR2_PACKAGE_CCACHE_TARGET)),y)
TARGETS+=ccache_target
endif