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-rw-r--r--recipes-devtools/gcc/gcc-configure-common.inc112
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diff --git a/recipes-devtools/gcc/gcc-configure-common.inc b/recipes-devtools/gcc/gcc-configure-common.inc
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1#
2# Build the list of lanaguages to build.
3#
4# These can be overridden by the version specific .inc file.
5
6# Java (gcj doesn't work on all architectures)
7JAVA ?= ",java"
8JAVA_arm ?= ""
9JAVA_armeb ?= ""
10JAVA_mipsel ?= ""
11JAVA_sh3 ?= ""
12# gcc 3.x expects 'f77', 4.0 expects 'f95', 4.1 and 4.2 expect 'fortran'
13FORTRAN ?= ",f77"
14LANGUAGES ?= "c,c++${FORTRAN}${JAVA}"
15# disable --enable-target-optspace for powerpc SPE
16# at -Os libgcc.so.1 creates references into
17# hidden symbols in libgcc.a which linker complains
18# when linking shared libraries further in the build like (gnutls)
19
20SPECIAL_ARCH_LIST = "powerpc"
21OPTSPACE = ${@base_contains("SPECIAL_ARCH_LIST", "${TARGET_ARCH}", "", "--enable-target-optspace",d)}
22
23EXTRA_OECONF_BASE ?= ""
24EXTRA_OECONF_PATHS ?= ""
25EXTRA_OECONF_INITIAL ?= ""
26EXTRA_OECONF_INTERMEDIATE ?= ""
27
28GCCMULTILIB = "--disable-multilib"
29
30EXTRA_OECONF = "${@['--enable-clocale=generic', ''][bb.data.getVar('USE_NLS', d, 1) != 'no']} \
31 --with-gnu-ld \
32 --enable-shared \
33 --enable-languages=${LANGUAGES} \
34 --enable-threads=posix \
35 ${GCCMULTILIB} \
36 --enable-c99 \
37 --enable-long-long \
38 --enable-symvers=gnu \
39 --enable-libstdcxx-pch \
40 --program-prefix=${TARGET_PREFIX} \
41 ${OPTSPACE} \
42 ${EXTRA_OECONF_BASE} \
43 ${EXTRA_OECONF_FPU} \
44 ${EXTRA_OECONF_PATHS} \
45 ${@get_gcc_mips_plt_setting(bb, d)}"
46
47# Build uclibc compilers without cxa_atexit support
48EXTRA_OECONF_append_linux = " --enable-__cxa_atexit"
49EXTRA_OECONF_append_linux-gnueabi = " --enable-__cxa_atexit"
50EXTRA_OECONF_append_linux-uclibc = " --disable-__cxa_atexit"
51EXTRA_OECONF_append_linux-uclibcgnueabi = " --disable-__cxa_atexit"
52EXTRA_OECONF_FPU = "${@get_gcc_fpu_setting(bb, d)}"
53CPPFLAGS = ""
54
55# Used by configure to define additional values for FLAGS_FOR_TARGET -
56# passed to all the compilers.
57ARCH_FLAGS_FOR_TARGET = "${TARGET_CC_ARCH}"
58EXTRA_OEMAKE += "ARCH_FLAGS_FOR_TARGET='${ARCH_FLAGS_FOR_TARGET}'"
59
60SYSTEMHEADERS = "${target_includedir}"
61SYSTEMLIBS = "${target_base_libdir}/"
62SYSTEMLIBS1 = "${target_libdir}/"
63
64do_configure () {
65 # Setup these vars for cross building only
66 # ... because foo_FOR_TARGET apparently gets misinterpreted inside the
67 # gcc build stuff when the build is producing a cross compiler - i.e.
68 # when the 'current' target is the 'host' system, and the host is not
69 # the target (because the build is actually making a cross compiler!)
70 if [ "${BUILD_SYS}" != "${HOST_SYS}" ]; then
71 export CC_FOR_TARGET="${CC}"
72 export GCC_FOR_TARGET="${CC}"
73 export CXX_FOR_TARGET="${CXX}"
74 export AS_FOR_TARGET="${HOST_PREFIX}as"
75 export LD_FOR_TARGET="${HOST_PREFIX}ld"
76 export NM_FOR_TARGET="${HOST_PREFIX}nm"
77 export AR_FOR_TARGET="${HOST_PREFIX}ar"
78 export GFORTRAN_FOR_TARGET="gfortran"
79 export RANLIB_FOR_TARGET="${HOST_PREFIX}ranlib"
80 fi
81 export CC_FOR_BUILD="${BUILD_CC}"
82 export CXX_FOR_BUILD="${BUILD_CXX}"
83 export CFLAGS_FOR_BUILD="${BUILD_CFLAGS}"
84 export CPPFLAGS_FOR_BUILD="${BUILD_CPPFLAGS}"
85 export CXXFLAGS_FOR_BUILD="${BUILD_CXXFLAGS}"
86 export LDFLAGS_FOR_BUILD="${BUILD_LDFLAGS}"
87 export ARCH_FLAGS_FOR_TARGET="${ARCH_FLAGS_FOR_TARGET}"
88 (cd ${S} && gnu-configize) || die "failure running gnu-configize"
89
90 # teach gcc to find correct target includedir when checking libc ssp support
91 sed -i 's:^\([ ]*\)glibc_header_dir=\"${with_build_sysroot}/usr/include\":\1glibc_header_dir=\"${with_build_sysroot}${SYSTEMHEADERS}\":g' ${S}/gcc/configure.ac
92 sed -i 's:^\([ ]*\)glibc_header_dir=\"${with_build_sysroot}/usr/include\":\1glibc_header_dir=\"${with_build_sysroot}${SYSTEMHEADERS}\":g' ${S}/gcc/configure
93
94 # splice our idea of where the headers live into gcc's world
95 echo "NATIVE_SYSTEM_HEADER_DIR = ${SYSTEMHEADERS}" > ${T}/t-oe
96 sed 's%^tmake_file=.*$%& ${T}/t-oe%' < ${S}/gcc/Makefile.in >${S}/gcc/Makefile.in.new
97 mv ${S}/gcc/Makefile.in.new ${S}/gcc/Makefile.in
98 cat ${S}/gcc/defaults.h | grep -v "\#endif.*GCC_DEFAULTS_H" > ${S}/gcc/defaults.h.new
99 echo "#ifndef STANDARD_INCLUDE_DIR" >> ${S}/gcc/defaults.h.new
100 echo "#define STANDARD_INCLUDE_DIR \"${SYSTEMHEADERS}\"" >> ${S}/gcc/defaults.h.new
101 echo "#endif" >> ${S}/gcc/defaults.h.new
102 echo "#ifndef STANDARD_STARTFILE_PREFIX_1" >> ${S}/gcc/defaults.h.new
103 echo "#define STANDARD_STARTFILE_PREFIX_1 \"${SYSTEMLIBS}\"" >> ${S}/gcc/defaults.h.new
104 echo "#endif" >> ${S}/gcc/defaults.h.new
105 echo "#ifndef STANDARD_STARTFILE_PREFIX_2" >> ${S}/gcc/defaults.h.new
106 echo "#define STANDARD_STARTFILE_PREFIX_2 \"${SYSTEMLIBS1}\"" >> ${S}/gcc/defaults.h.new
107 echo "#endif" >> ${S}/gcc/defaults.h.new
108 echo "#endif /* ! GCC_DEFAULTS_H */" >> ${S}/gcc/defaults.h.new
109 mv ${S}/gcc/defaults.h.new ${S}/gcc/defaults.h
110 oe_runconf
111}
112
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