[1.7] cygwin2 performance issue during compilation with autotools

kiorky kiorky@cryptelium.net
Wed Dec 2 08:42:00 GMT 2009


Larry Hall (Cygwin) a écrit :

> Thanks.  Since cygcheck for 1.5 doesn't find gcc and you have tools from
> other sources installed,
This is legitimate, i understand.


> I have to ask, are you comparing Cygwin's 1.5
> build
> tools with Cygwin's 1.7 build tools?


I use only cygwin1 stuff in cygwin1.
I use only cygwin2 stuff in cygwin2.


it's gcc-4 from cygwin1
... And gcc-4 from cygwin2

I'll remove duplicates, but only concerned is patch and find.exe.
Thing is that i can remove patch, but not find.exe.

At least, cygwin paths are in priority toward others, so no problem of system
utilities used in the cygwin env.


Cygwin1
--------------
$ gcc -v
Using built-in specs.
Target: i686-pc-cygwin
Configured with:
/gnu/gcc/releases/packaging/4.3.4-1/gcc4-4.3.4-1/src/gcc-4.3.4/configure
--srcdir=/gnu/gcc/releases/packaging/4.3.4-1/gcc4-4.3.4-1/src/gcc-4.3.4
--prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin
--libexecdir=/usr/lib --datadir=/usr/share --localstatedir=/var
--sysconfdir=/etc --infodir=/usr/share/info --mandir=/usr/share/man
--datadir=/usr/share --infodir=/usr/share/info --mandir=/usr/share/man -v
--with-gmp=/usr --with-mpfr=/usr --disable-bootstrap
--enable-version-specific-runtime-libs --with-slibdir=/usr/bin
--libexecdir=/usr/lib --enable-static --enable-shared --enable-shared-libgcc
--enable-__cxa_atexit --with-gnu-ld --with-gnu-as --with-dwarf2
--disable-sjlj-exceptions --enable-languages=ada,c,c++,fortran,java,objc,obj-c++
--disable-symvers --enable-libjava --program-suffix=-4 --enable-libgomp
--enable-libssp --enable-libada --enable-threads=posix --with-arch=i686
--with-tune=generic --enable-libgcj-sublibs CC=gcc-4 CXX=g++-4
CC_FOR_TARGET=gcc-4 CXX_FOR_TARGET=g++-4 GNATMAKE_FOR_TARGET=gnatmake
GNATBIND_FOR_TARGET=gnatbind AS=/opt/gcc-tools/bin/as.exe
AS_FOR_TARGET=/opt/gcc-tools/bin/as.exe LD=/opt/gcc-tools/bin/ld.exe
LD_FOR_TARGET=/opt/gcc-tools/bin/ld.exe --with-ecj-jar=/usr/share/java/ecj.jar
Thread model: posix
gcc version 4.3.4 20090804 (release) 1 (GCC)

Cygwin
--------------
$ gcc -v
Using built-in specs.
Target: i686-pc-cygwin
Configured with: /gnu/gcc/package/gcc4-4.3.2-2/src/gcc-4.3.2/configure
--srcdir=/gnu/gcc/package/gcc4-4.3.2-2/src/gcc-4.
3.2 --prefix=/usr --exec-prefix=/usr --bindir=/usr/bin --sbindir=/usr/sbin
--libexecdir=/usr/sbin --datadir=/usr/share -
-localstatedir=/var --sysconfdir=/etc --infodir=/usr/share/info
--mandir=/usr/share/man --datadir=/usr/share --infodir=/
usr/share/info --mandir=/usr/share/man -v --with-gmp=/usr --with-mpfr=/usr
--enable-bootstrap --enable-version-specific-
runtime-libs --with-slibdir=/usr/bin --libexecdir=/usr/lib --enable-static
--enable-shared --enable-shared-libgcc --enab
le-__cxa_atexit --with-gnu-ld --with-gnu-as --with-dwarf2
--disable-sjlj-exceptions --enable-languages=ada,c,c++,fortran
,java,objc,obj-c++ --disable-symvers --enable-libjava --program-suffix=-4
--enable-libgomp --enable-libssp --enable-liba
da --enable-threads=posix AS=/opt/gcc-tools/bin/as.exe
AS_FOR_TARGET=/opt/gcc-tools/bin/as.exe LD=/opt/gcc-tools/bin/ld.
exe LD_FOR_TARGET=/opt/gcc-tools/bin/ld.exe
Thread model: posix
gcc version 4.3.2 20080827 (beta) 2 (GCC)



-- 
Cordialement,
KiOrKY
GPG Key FingerPrint: 0x1A1194B7681112AF

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