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  • mingw(gcc)默认使用的是dwarf格式

    无意中发现的:

    C:Usersmy>gcc -v
    Using built-in specs.
    COLLECT_GCC=gcc
    COLLECT_LTO_WRAPPER=C:/Qt/Qt5.6.2/Tools/mingw492_32/bin/../libexec/gcc/i686-w64-mingw32/4.9.2/lto-wrapper.exe
    Target: i686-w64-mingw32
    Configured with: ../../../src/gcc-4.9.2/configure

    --host=i686-w64-mingw32
    --build=i686-w64-mingw32
    --target=i686-w64-mingw32
    --prefix=/mingw32
    --with-sysroot=/c/mingw492/i686-492-posix-dwarf-rt_v3-rev1/mingw32
    --with-gxx-include-dir=/mingw32/i686-w64-mingw32/include/c++
    --enable-shared
    --enable-static
    --disable-multilib
    --enable-languages=ada,c,c++,fortran,objc,obj-c++,lto
    --enable-libstdcxx-time=yes
    --enable-threads=posix
    --enable-libgomp
    --enable-libatomic
    --enable-lto
    --enable-graphite
    --enable-checking=release
    --enable-fully-dynamic-string
    --enable-version-specific-runtime-libs
    --disable-sjlj-exceptions
    --with-dwarf2
    --disable-isl-version-check
    --disable-cloog-version-check
    --disable-libstdcxx-pch
    --disable-libstdcxx-debug
    --enable-bootstrap
    --disable-rpath
    --disable-win32-registry
    --disable-nls
    --disable-werror
    --disable-symvers
    --with-gnu-as
    --with-gnu-ld
    --with-arch=i686
    --with-tune=generic
    --with-libiconv
    --with-system-zlib
    --with-gmp=/c/mingw492/prerequisites/i686-w64-mingw32-static
    --with-mpfr=/c/mingw492/prerequisites/i686-w64-mingw32-static
    --with-mpc=/c/mingw492/prerequisites/i686-w64-mingw32-static
    --with-isl=/c/mingw492/prerequisites/i686-w64-mingw32-static
    --with-cloog=/c/mingw492/prerequisites/i686-w64-mingw32-static
    --enable-cloog-backend=isl
    --with-pkgversion='i686-posix-dwarf-rev1, Built by MinGW-W64 project'
    --with-bugurl=http://sourceforge.net/projects/mingw-w64 CFLAGS='-O2

    -pipe
    -I/c/mingw492/i686-492-posix-dwarf-rt_v3-rev1/mingw32/opt/include
    -I/c/mingw492/prerequisites/i686-zlib-static/include
    -I/c/mingw492/prerequisites/i686-w64-mingw32-static/include' CXXFLAGS='-O2 -pipe
    -I/c/mingw492/i686-492-posix-dwarf-rt_v3-rev1/mingw32/opt/include
    -I/c/mingw492/prerequisites/i686-zlib-static/include
    -I/c/mingw492/prerequisites/i686-w64-mingw32-static/include' CPPFLAGS= LDFLAGS='-pipe

    -L/c/mingw492/i686-492-posix-dwarf-rt_v3-rev1/mingw32/opt/lib
    -L/c/mingw492/prerequisites/i686-zlib-static/lib
    -L/c/mingw492/prerequisites/i686-w64-mingw32-static/lib -Wl,--large-address-aware'

    Thread model: posix
    gcc version 4.9.2 (i686-posix-dwarf-rev1, Built by MinGW-W64 project)

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  • 原文地址:https://www.cnblogs.com/findumars/p/6371471.html
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