config/debug/gdb.in
author Johannes Stezenbach <js@sig21.net>
Thu Jul 29 19:47:16 2010 +0200 (2010-07-29)
changeset 2045 fdaa6c7f6dea
parent 1874 712cdb6504aa
child 2168 974179cae714
permissions -rw-r--r--
cc/gcc: add option to compile against static libstdc++, for gcc-4.4 and newer

Idea and know-how taken from CodeSourcery build script.

Normal build:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb77f3000)
libstdc++.so.6 => /usr/lib/libstdc++.so.6 (0xb76e8000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb75a1000)
libm.so.6 => /lib/i686/cmov/libm.so.6 (0xb757a000)
/lib/ld-linux.so.2 (0xb77f4000)
libgcc_s.so.1 => /lib/libgcc_s.so.1 (0xb755c000)

CC_STATIC_LIBSTDCXX=y:
$ ldd arm-unknown-linux-uclibcgnueabi-gcc
linux-gate.so.1 => (0xb7843000)
libc.so.6 => /lib/i686/cmov/libc.so.6 (0xb76e6000)
/lib/ld-linux.so.2 (0xb7844000)

I made CC_STATIC_LIBSTDCXX default=y since I think
it is always desirable.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
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# GDB menu
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config DEBUG_gdb
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    help
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      Enable gdb for the target
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source "config/debug/gdb.in.cross"
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source "config/debug/gdb.in.native"
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source "config/debug/gdb.in.gdbserver"
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choice
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    bool
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    prompt "gdb version"
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    depends on GDB_CROSS || GDB_NATIVE || GDB_GDBSERVER
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# Don't remove next line
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# CT_INSERT_VERSION_BELOW
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config GDB_V_7_1
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    bool
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    prompt "7.1 (EXPERIMENTAL)"
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    depends on EXPERIMENTAL
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    select GDB_7_0_or_later
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config GDB_V_7_0_1
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    bool
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    prompt "7.0.1 (EXPERIMENTAL)"
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    depends on EXPERIMENTAL
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    select GDB_7_0_or_later
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config GDB_V_7_0
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    bool
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    prompt "7.0 (EXPERIMENTAL)"
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    depends on EXPERIMENTAL
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    select GDB_7_0_or_later
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config GDB_V_6_8
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    bool
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    prompt "6.8"
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endchoice
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config GDB_7_0_or_later
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    bool
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config GDB_VERSION
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    string
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# Don't remove next line
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# CT_INSERT_VERSION_STRING_BELOW
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    default "7.1" if GDB_V_7_1
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    default "7.0.1" if GDB_V_7_0_1
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    default "7.0" if GDB_V_7_0
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    default "6.8" if GDB_V_6_8