]> git.ipfire.org Git - ipfire-2.x.git/blob - lfs/glibc
toolchain: update to gcc-7.3.0 and enable retpolines on x86_64 and i586
[ipfire-2.x.git] / lfs / glibc
1 ###############################################################################
2 # #
3 # IPFire.org - A linux based firewall #
4 # Copyright (C) 2007-2018 IPFire Team <info@ipfire.org> #
5 # #
6 # This program is free software: you can redistribute it and/or modify #
7 # it under the terms of the GNU General Public License as published by #
8 # the Free Software Foundation, either version 3 of the License, or #
9 # (at your option) any later version. #
10 # #
11 # This program is distributed in the hope that it will be useful, #
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of #
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
14 # GNU General Public License for more details. #
15 # #
16 # You should have received a copy of the GNU General Public License #
17 # along with this program. If not, see <http://www.gnu.org/licenses/>. #
18 # #
19 ###############################################################################
20
21 ###############################################################################
22 # Definitions
23 ###############################################################################
24
25 include Config
26
27 VER = 2.25
28
29 THISAPP = glibc-$(VER)
30 DL_FILE = $(THISAPP).tar.gz
31 DL_FROM = $(URL_IPFIRE)
32 DIR_APP = $(DIR_SRC)/$(THISAPP)
33
34 # Normal build or $(TOOLS_DIR) build.
35 #
36 ifeq "$(ROOT)" ""
37 TARGET = $(DIR_INFO)/$(THISAPP)
38 EXTRA_CONFIG = \
39 --build=$(BUILDTARGET) \
40 --prefix=/usr \
41 --libexecdir=/usr/lib/glibc \
42 --enable-stack-protector=strong
43 else
44 TARGET = $(DIR_INFO)/$(THISAPP)-tools
45 EXTRA_CONFIG = \
46 --host=$(CROSSTARGET) \
47 --build=$(BUILDTARGET) \
48 --prefix=$(TOOLS_DIR) \
49 --with-headers=$(TOOLS_DIR)/include \
50 libc_cv_forced_unwind=yes \
51 libc_cv_c_cleanup=yes
52 endif
53
54 # Enable some extra optimization for the glibc code
55 CFLAGS = -O3 -DNDEBUG -fasynchronous-unwind-tables -fPIC -DPIC
56
57 ifeq "$(BUILD_ARCH)" "armv7hl"
58 CFLAGS += -march=armv7-a -mfpu=vfpv3-d16 -mfloat-abi=hard
59 endif
60
61 ifeq "$(BUILD_ARCH)" "i586"
62 CFLAGS += -march=i586 -mtune=generic -mindirect-branch=thunk -mfunction-return=thunk -mno-tls-direct-seg-refs
63 endif
64
65 ifeq "$(BUILD_ARCH)" "x86_64"
66 CFLAGS += -mindirect-branch=thunk -mfunction-return=thunk
67 endif
68
69 # Disable hardware FP for armv5tel
70 ifeq "$(BUILD_ARCH)" "armv5tel"
71 EXTRA_CONFIG += \
72 --without-fp
73 endif
74
75 # Add some general configuration flags
76 EXTRA_CONFIG += \
77 --enable-obsolete-rpc \
78 --disable-profile \
79 --enable-kernel=3.2 \
80 --enable-add-ons \
81 --without-selinux \
82 --enable-experimental-malloc \
83 --enable-bind-now
84
85 ###############################################################################
86 # Top-level Rules
87 ###############################################################################
88
89 objects = $(DL_FILE)
90
91 $(DL_FILE) = $(DL_FROM)/$(DL_FILE)
92
93 $(DL_FILE)_MD5 = 0c9f827298841dbf3bff3060f3d7f19c
94
95 install : $(TARGET)
96
97 check : $(patsubst %,$(DIR_CHK)/%,$(objects))
98
99 download :$(patsubst %,$(DIR_DL)/%,$(objects))
100
101 md5 : $(subst %,%_MD5,$(objects))
102
103 ###############################################################################
104 # Downloading, checking, md5sum
105 ###############################################################################
106
107 $(patsubst %,$(DIR_CHK)/%,$(objects)) :
108 @$(CHECK)
109
110 $(patsubst %,$(DIR_DL)/%,$(objects)) :
111 @$(LOAD)
112
113 $(subst %,%_MD5,$(objects)) :
114 @$(MD5)
115
116 ###############################################################################
117 # Installation Details
118 ###############################################################################
119
120 $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
121 @$(PREBUILD)
122 @rm -rf $(DIR_APP) $(DIR_SRC)/glibc-build && cd $(DIR_SRC) && tar axf $(DIR_DL)/$(DL_FILE)
123 @mkdir $(DIR_SRC)/glibc-build
124
125 cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/glibc/glibc-2.25-gcc-7.patch
126 cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/glibc-localedef-no-archive.patch
127
128 ifneq "$(TOOLCHAIN)" "1"
129 ifeq "$(BUILD_ARCH)" "x86_64"
130 cd $(DIR_APP) && sed -i 's|libs -o|libs -L/usr/lib64 -Wl,-dynamic-linker=/lib64/ld-linux-x86-64.so.2 -o|' \
131 scripts/test-installation.pl
132 endif
133
134 ifeq "$(BUILD_ARCH)" "i586"
135 cd $(DIR_APP) && sed -i 's|libs -o|libs -L/usr/lib -Wl,-dynamic-linker=/lib/ld-linux.so.2 -o|' \
136 scripts/test-installation.pl
137 endif
138
139 ifeq "$(BUILD_ARCH)" "armv5tel"
140 cd $(DIR_APP) && sed -i 's|libs -o|libs -L/usr/lib -Wl,-dynamic-linker=/lib/ld-linux.so.3 -o|' \
141 scripts/test-installation.pl
142 endif
143 endif
144
145 cd $(DIR_SRC)/glibc-build && \
146 CFLAGS="$(CFLAGS) -fno-asynchronous-unwind-tables" \
147 $(DIR_APP)/configure $(EXTRA_CONFIG)
148
149 cd $(DIR_SRC)/glibc-build && make PARALLELMFLAGS=$(MAKETUNING) \
150 CFLAGS="$(CFLAGS)" CXXFLAGS="$(CXXFLAGS)"
151
152 cd $(DIR_SRC)/glibc-build && make install
153
154 ifneq "$(TOOLCHAIN)" "1"
155 # Creating the locales
156 mkdir -p /usr/lib/locale
157 cd $(DIR_SRC)/glibc-build && make localedata/install-locales
158
159 # Timezone data will be shipped by tzdata.
160 rm -rfv /usr/share/zoneinfo
161 endif
162
163 ifeq "$(TOOLCHAIN)" "1"
164 # Test the linker in toolchain
165 cd $(DIR_APP) && echo "int main() { return 0; }" > dummy.c
166 cd $(DIR_APP) && $(CROSSTARGET)-gcc dummy.c -o dummy
167
168 # Must be using a runtime linker from $(TOOLS_DIR)
169 cd $(DIR_APP) && readelf -l dummy | grep "Requesting program interpreter: $(TOOLS_DIR)"
170 cd $(DIR_APP) && rm -vf dummy dummy.c
171 endif
172
173 @rm -rf $(DIR_APP) $(DIR_SRC)/glibc-build
174 @$(POSTBUILD)