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
|
MIRRORS_prepend () {
${GNU_MIRROR}/gcc/releases/ ftp://gcc.gnu.org/pub/gcc/releases/
${GNU_MIRROR}/gcc/ http://mirrors.rcn.net/pub/sourceware/gcc/releases/
${GNU_MIRROR}/gcc/releases/ http://gcc.get-software.com/releases/
${GNU_MIRROR}/gcc/ http://gcc.get-software.com/releases/
}
gcclibdir ?= "${libdir}/gcc"
S = "${WORKDIR}/gcc-${PV}"
B = "${S}/build.${HOST_SYS}.${TARGET_SYS}"
BINV ?= "${PV}"
# gcj doesn't work on arm
JAVA = ",java"
JAVA_arm = ""
JAVA_armeb = ""
JAVA_mipsel = ""
# gcc4-build sets this to f95
FORTRAN ?= "f77"
LANGUAGES ?= "c,c++,${FORTRAN}${JAVA}"
EXTRA_OECONF = "${@['--enable-clocale=generic', ''][bb.data.getVar('USE_NLS', d, 1) != 'no']} \
--with-gnu-ld \
--enable-shared \
--enable-target-optspace \
--enable-languages=${LANGUAGES} \
--enable-threads=posix \
--enable-multilib \
--enable-c99 \
--enable-long-long \
--enable-symvers=gnu \
--enable-libstdcxx-pch \
--program-prefix=${TARGET_PREFIX} \
${EXTRA_OECONF_PATHS} \
${EXTRA_OECONF_DEP}"
EXTRA_OECONF_PATHS = " \
--with-local-prefix=${prefix}/local \
--with-gxx-include-dir=${includedir}/c++/${BINV}"
EXTRA_OECONF_DEP = ""
EXTRA_OECONF_uclibc = "--disable-__cxa_atexit"
EXTRA_OECONF_glibc = "--enable-__cxa_atexit"
EXTRA_OECONF += "${@get_gcc_fpu_setting(bb, d)}"
CPPFLAGS = ""
# Used by configure to define additional values for FLAGS_FOR_TARGET -
# passed to all the compilers.
ARCH_FLAGS_FOR_TARGET = ""
#NOTE: not tested on other platforms, the following is probably correct
# everywhere!
ARCH_FLAGS_FOR_TARGET_slugos = "${TARGET_CC_ARCH}"
ARCH_FLAGS_FOR_TARGET_unslung = "${TARGET_CC_ARCH}"
EXTRA_OEMAKE += "ARCH_FLAGS_FOR_TARGET='${ARCH_FLAGS_FOR_TARGET}'"
def get_gcc_fpu_setting(bb, d):
if bb.data.getVar('TARGET_FPU', d, 1) in [ 'soft' ]:
return "--with-float=soft"
return ""
python __anonymous () {
import bb, re
if (re.match('linux-uclibc$', bb.data.getVar('TARGET_OS', d, 1)) != None):
bb.data.setVar('EXTRA_OECONF_DEP', '${EXTRA_OECONF_uclibc}', d)
elif (re.match('linux$', bb.data.getVar('TARGET_OS', d, 1)) != None):
bb.data.setVar('EXTRA_OECONF_DEP', '${EXTRA_OECONF_glibc}', d)
}
do_configure () {
# Setup these vars for cross building only
# ... because foo_FOR_TARGET apparently gets misinterpreted inside the
# gcc build stuff when the build is producing a cross compiler - i.e.
# when the 'current' target is the 'host' system, and the host is not
# the target (because the build is actually making a cross compiler!)
if [ "${BUILD_SYS}" != "${HOST_SYS}" ]; then
export CC_FOR_TARGET="${CC}"
export GCC_FOR_TARGET="${CC}"
export CXX_FOR_TARGET="${CXX}"
export AS_FOR_TARGET="${HOST_PREFIX}as"
export LD_FOR_TARGET="${HOST_PREFIX}ld"
export NM_FOR_TARGET="${HOST_PREFIX}nm"
export AR_FOR_TARGET="${HOST_PREFIX}ar"
export RANLIB_FOR_TARGET="${HOST_PREFIX}ranlib"
fi
export CC_FOR_BUILD="${BUILD_CC}"
export CXX_FOR_BUILD="${BUILD_CXX}"
export CFLAGS_FOR_BUILD="${BUILD_CFLAGS}"
export CPPFLAGS_FOR_BUILD="${BUILD_CPPFLAGS}"
export CXXFLAGS_FOR_BUILD="${BUILD_CXXFLAGS}"
export LDFLAGS_FOR_BUILD="${BUILD_LDFLAGS}"
export ARCH_FLAGS_FOR_TARGET="${ARCH_FLAGS_FOR_TARGET}"
(cd ${S} && gnu-configize) || die "failure running gnu-configize"
oe_runconf
}
|
