Here's what it looks like on my healthy (NOT upgraded) system:
$ ldd /opt64/bin/gdl.exe
ntdll.dll => /c/Windows/SYSTEM32/ntdll.dll (0x76d00000)
<...>
NSI.dll => /c/Windows/system32/NSI.dll (0x7fefefe0000)
libgcc_s_seh-1.dll => /msysC/mingw64/bin/libgcc_s_seh-1.dll
(0x61440000)
libgomp-1.dll => /msysC/mingw64/bin/libgomp-1.dll (0x63600000)
libstdc++-6.dll => /msysC/mingw64/bin/libstdc++-6.dll (0x6fc40000)
libfftw3-3.dll => /msysC/mingw64/bin/libfftw3-3.dll (0x70680000)
libfftw3f-3.dll => /msysC/mingw64/bin/libfftw3f-3.dll (0x63740000)
libgeotiff-2.dll => /msysC/mingw64/bin/libgeotiff-2.dll (0x6d1c0000)
libproj-9.dll => /msysC/mingw64/bin/libproj-9.dll (0x66100000)
libtiff-5.dll => /msysC/mingw64/bin/libtiff-5.dll (0x68ec0000)
libjpeg-8.dll => /msysC/mingw64/bin/libjpeg-8.dll (0x10000000)
liblzma-5.dll => /msysC/mingw64/bin/liblzma-5.dll (0x63cc0000)
zlib1.dll => /msysC/mingw64/bin/zlib1.dll (0x62e80000)
libgsl-19.dll => /msysC/mingw64/bin/libgsl-19.dll (0x61880000)
libgslcblas-0.dll => /msysC/mingw64/bin/libgslcblas-0.dll
(0x6be00000)
libhdf5-0.dll => /msysC/mingw64/bin/libhdf5-0.dll (0x68300000)
libszip-0.dll => /msysC/mingw64/bin/libszip-0.dll (0x6da40000)
libnetcdf.dll => /msysC/mingw64/bin/libnetcdf.dll (0x6d640000)
libcurl-4.dll => /msysC/mingw64/bin/libcurl-4.dll (0x2d0000)
WLDAP32.dll => /c/Windows/system32/WLDAP32.dll (0x7fefd5f0000)
LIBEAY32.dll => /msysC/mingw64/bin/LIBEAY32.dll (0x63000000)
libidn-11.dll => /msysC/mingw64/bin/libidn-11.dll (0x69540000)
libiconv-2.dll => /msysC/mingw64/bin/libiconv-2.dll (0x1210000)
libintl-8.dll => /msysC/mingw64/bin/libintl-8.dll (0x61cc0000)
librtmp-1.dll => /msysC/mingw64/bin/librtmp-1.dll (0x350000)
libgmp-10.dll => /msysC/mingw64/bin/libgmp-10.dll (0x6acc0000)
libgnutls-30.dll => /msysC/mingw64/bin/libgnutls-30.dll (0x1320000)
CRYPT32.dll => /c/Windows/system32/CRYPT32.dll (0x7fefc870000)
MSASN1.dll => /c/Windows/system32/MSASN1.dll (0x7fefc860000)
libhogweed-4-1.dll => /msysC/mingw64/bin/libhogweed-4-1.dll
(0x69000000)
libnettle-6-1.dll => /msysC/mingw64/bin/libnettle-6-1.dll
(0x67780000)
libp11-kit-0.dll => /msysC/mingw64/bin/libp11-kit-0.dll (0x380000)
SHELL32.dll => /c/Windows/system32/SHELL32.dll (0x7fefd760000)
libffi-6.dll => /msysC/mingw64/bin/libffi-6.dll (0x6b740000)
libtasn1-6.dll => /msysC/mingw64/bin/libtasn1-6.dll (0x65f00000)
WINMM.dll => /c/Windows/system32/WINMM.dll (0x7fefade0000)
libssh2-1.dll => /msysC/mingw64/bin/libssh2-1.dll (0x63b40000)
SSLEAY32.dll => /msysC/mingw64/bin/SSLEAY32.dll (0x6e400000)
libhdf5_hl-0.dll => /msysC/mingw64/bin/libhdf5_hl-0.dll (0x64740000)
libpng16-16.dll => /msysC/mingw64/bin/libpng16-16.dll (0x68b40000)
libreadline6.dll => /msysC/mingw64/bin/libreadline6.dll (0x65980000)
libtermcap-0.dll => /msysC/mingw64/bin/libtermcap-0.dll (0x6ac40000)
libshp-1.dll => /msysC/mingw64/bin/libshp-1.dll (0x70100000)
libsystre-0.dll => /msysC/mingw64/bin/libsystre-0.dll (0x6bcc0000)
libtre-5.dll => /msysC/mingw64/bin/libtre-5.dll (0x63bc0000)
wxbase30u_gcc_custom.dll =>
/msysC/mingw64/bin/wxbase30u_gcc_custom.dll (0x66ac0000)
ole32.dll => /c/Windows/system32/ole32.dll (0x7fefcfd0000)
wxmsw30u_adv_gcc_custom.dll =>
/msysC/mingw64/bin/wxmsw30u_adv_gcc_custom.dll (0x67bc0000)
wxmsw30u_core_gcc_custom.dll =>
/msysC/mingw64/bin/wxmsw30u_core_gcc_custom.dll (0x1450000)
COMCTL32.dll =>
/c/Windows/WinSxS/amd64_microsoft.windows.common-controls_6595b64144ccf1df_5
.82.7601.18837_none_a4d981ff711297b6/COMCTL32.dll (0x7fef9230000)
comdlg32.dll => /c/Windows/system32/comdlg32.dll (0x7fefee70000)
OLEACC.dll => /c/Windows/system32/OLEACC.dll (0x7fef90e0000)
OLEAUT32.dll => /c/Windows/system32/OLEAUT32.dll (0x7fefd510000)
WINSPOOL.DRV => /c/Windows/system32/WINSPOOL.DRV (0x7fef9140000)
mgwxdr-0.dll => /msysC/mingw64/bin/mgwxdr-0.dll (0x6bdc0000)
libplplot.dll => /msysC/opt64/bin/libplplot.dll (0x64cc0000)
libcsirocsa.dll => /msysC/opt64/bin/libcsirocsa.dll (0x1040000)
libcsironn.dll => /msysC/opt64/bin/libcsironn.dll (0x6a1c0000)
libqhull.dll => /msysC/mingw64/bin/libqhull.dll (0x68dc0000)
libqsastime.dll => /msysC/opt64/bin/libqsastime.dll (0x61ac0000)
libplplotcxx.dll => /msysC/opt64/bin/libplplotcxx.dll (0x62d40000)
libGraphicsMagick++-Q32-3.dll =>
/msysC/opt64/bin/libGraphicsMagick++-Q32-3.dll (0x69400000)
libGraphicsMagick-Q32-3.dll =>
/msysC/opt64/bin/libGraphicsMagick-Q32-3.dll (0x6c340000)
libbz2-1.dll => /msysC/mingw64/bin/libbz2-1.dll (0x626c0000)
libfreetype-6.dll => /msysC/mingw64/bin/libfreetype-6.dll
(0x1070000)
libharfbuzz-0.dll => /msysC/mingw64/bin/libharfbuzz-0.dll
(0x61600000)
libglib-2.0-0.dll => /msysC/mingw64/bin/libglib-2.0-0.dll
(0x1aa0000)
liblcms2-2.dll => /msysC/mingw64/bin/liblcms2-2.dll (0x6b240000)
libltdl-7.dll => /msysC/mingw64/bin/libltdl-7.dll (0x6d480000)
IMM32.DLL => /c/Windows/system32/IMM32.DLL (0x7fefcf80000)
MSCTF.dll => /c/Windows/system32/MSCTF.dll (0x7fefed60000)
ncrypt.dll => /c/Windows/system32/ncrypt.dll (0x7fefc1e0000)
bcrypt.dll => /c/Windows/system32/bcrypt.dll (0x7fefc1b0000)
CRYPTSP.dll => /c/Windows/system32/CRYPTSP.dll (0x7fefc0d0000)
rsaenh.dll => /c/Windows/system32/rsaenh.dll (0x7fefbcf0000)
CRYPTBASE.dll => /c/Windows/system32/CRYPTBASE.dll (0x7fefc6f0000)
On Sun, May 31, 2020 at 2:10 PM Greg Jung <gvj...@gmail.com> wrote:
> more info:
> $ echo $PATH
>
> /mingw64/bin:/usr/local/bin:/usr/bin:/bin:/c/Windows/System32:/c/Windows:/c/Windows/System32/Wbem:/c/Windows/System32/WindowsPowerShell/v1.0/:/usr/bin/site_perl:/usr/bin/vendor_perl:/usr/bin/core_perl
>
> $ export PATH=/opt64/bin:$PATH
>
> greg@i7Wx MSYS ~
> $ which gdl.exe
> /opt64/bin/gdl.exe
>
> greg@i7Wx MSYS ~
> $ ldd gdl.exe
> ldd: gdl.exe: No such file or directory
>
> greg@i7Wx MSYS ~
> $ ldd /opt64/bin/gdl.exe
> ntdll.dll => /c/WINDOWS/SYSTEM32/ntdll.dll (0x7ffe80080000)
> <etc>
> libstdc++-6.dll => /mingw64/bin/libstdc++-6.dll (0x6fc40000)
>
> and nothing from /msysC/opt64/bin, which is usual place where /opt64/ is
> designated by ldd.
>
> On Sun, May 31, 2020 at 2:03 PM Greg Jung <gvj...@gmail.com> wrote:
>
>> I downloaded QEMU and followed their "Native MSYS2" update directions,
>> and since that happened my use of /opt64/bin as a library depository
>> fails.
>> pacman -Syu
>> pacman -Su
>> pacman -S base-devel mingw-w64-x86_64-toolchain git python
>> pacman -S mingw-w64-x86_64-glib2 mingw64/mingw-w64-x86_64-gtk3
>> mingw64/mingw-w64-x86_64-SDL2
>>
>> cd /mingw64/bin
>> cp x86_64-w64-mingw32-gcc-ar.exe x86_64-w64-mingw32-ar.exe
>> cp x86_64-w64-mingw32-gcc-ranlib.exe x86_64-w64-mingw32-ranlib.exe
>> cp windres.exe x86_64-w64-mingw32-windres.exe
>> cp nm.exe x86_64-w64-mingw32-nm.exe
>> cp objcopy.exe x86_64-w64-mingw32-objcopy.exe
>>
>> So I suspect one of these has rendered my computer useless.
>> except for the directory /mingw64/bin, other locations in PATH do not
>> load when I run.
>>
>> Greg
>>
>>
>>
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