********************************************************************************
conan install gdk-pixbuf/2.42.4@ --profile=C:\J\w\BuildSingleReference@4/8409/235d4c3f-b864-486d-829c-3feb9b4c3596/profile.txt --build=gdk-pixbuf
********************************************************************************
Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=Visual Studio
compiler.runtime=MD
compiler.version=14
os=Windows
os_build=Windows
[options]
gdk-pixbuf:shared=False
[build_requires]
[env]

gdk-pixbuf/2.42.4: Forced build from source
Installing package: gdk-pixbuf/2.42.4
Requirements
    bzip2/1.0.8 from 'conan-center' - Cache
    gdk-pixbuf/2.42.4 from local cache - Cache
    glib/2.67.0 from 'conan-center' - Cache
    jbig/20160605 from 'conan-center' - Cache
    libelf/0.8.13 from 'conan-center' - Cache
    libffi/3.3 from 'conan-center' - Cache
    libgettext/0.20.1 from 'conan-center' - Cache
    libiconv/1.16 from 'conan-center' - Cache
    libjpeg/9d from 'conan-center' - Cache
    libpng/1.6.37 from 'conan-center' - Cache
    libtiff/4.0.9 from 'conan-center' - Cache
    pcre/8.44 from 'conan-center' - Cache
    xz_utils/5.2.5 from 'conan-center' - Cache
    zlib/1.2.11 from 'conan-center' - Cache
Packages
    bzip2/1.0.8:d9d4b222f9e8db0529bc4a08685d8a80c5b6eadb - Cache
    gdk-pixbuf/2.42.4:48ca0a3348023576e3c8d74f69d36235fda57368 - Build
    glib/2.67.0:04f8d3ca997f1775e7c9eb6317c21aff301fc5c2 - Cache
    jbig/20160605:6d69c8ac2a3ff5cb2cbb239d0443e8ccfae1a6d7 - Cache
    libelf/0.8.13:63da998e3642b50bee33f4449826b2d623661505 - Cache
    libffi/3.3:63da998e3642b50bee33f4449826b2d623661505 - Cache
    libgettext/0.20.1:fac6cf9a5d8ec565fbeb235fff6e8d5a6f591cc0 - Cache
    libiconv/1.16:63da998e3642b50bee33f4449826b2d623661505 - Cache
    libjpeg/9d:63da998e3642b50bee33f4449826b2d623661505 - Cache
    libpng/1.6.37:ee5dab950b6ea94ae953b93c55343e98c2ec39df - Cache
    libtiff/4.0.9:9e4086f7cc27599d97f2d8b0585471ba09de3696 - Cache
    pcre/8.44:edfee55be5e777eab2b56f543d5c8f9fd2b238bc - Cache
    xz_utils/5.2.5:63da998e3642b50bee33f4449826b2d623661505 - Cache
    zlib/1.2.11:63da998e3642b50bee33f4449826b2d623661505 - Cache
Build requirements
    meson/0.56.0 from 'conan-center' - Cache
    ninja/1.10.2 from 'conan-center' - Cache
    pkgconf/1.7.3 from 'conan-center' - Cache
Build requirements packages
    meson/0.56.0:5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9 - Cache
    ninja/1.10.2:0a420ff5c47119e668867cdb51baff0eca1fdb68 - Cache
    pkgconf/1.7.3:63da998e3642b50bee33f4449826b2d623661505 - Cache

Installing (downloading, building) binaries...
bzip2/1.0.8: Already installed!
bzip2/1.0.8: Appending PATH environment variable: C:\J\w\BuildSingleReference@4\.conan\data\bzip2\1.0.8\_\_\package\d9d4b222f9e8db0529bc4a08685d8a80c5b6eadb\bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
jbig/20160605: Already installed!
jbig/20160605: Appending PATH environment variable: C:\J\w\BuildSingleReference@4\.conan\data\jbig\20160605\_\_\package\6d69c8ac2a3ff5cb2cbb239d0443e8ccfae1a6d7\bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libelf/0.8.13: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libffi/3.3: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libiconv/1.16: Already installed!
libiconv/1.16: Appending PATH environment var: C:\J\w\BuildSingleReference@4\.conan\data\libiconv\1.16\_\_\package\63da998e3642b50bee33f4449826b2d623661505\bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libjpeg/9d: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
ninja/1.10.2: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
pkgconf/1.7.3: Already installed!
pkgconf/1.7.3: Appending PATH env var: C:\J\w\BuildSingleReference@4\.conan\data\pkgconf\1.7.3\_\_\package\63da998e3642b50bee33f4449826b2d623661505\bin
pkgconf/1.7.3: Setting PKG_CONFIG env var: C:/J/w/BuildSingleReference@4/.conan/data/pkgconf/1.7.3/_/_/package/63da998e3642b50bee33f4449826b2d623661505/bin/pkgconf.exe
pkgconf/1.7.3: Appending AUTOMAKE_CONAN_INCLUDES env var: /c/j/w/buildsinglereference@4/.conan/data/pkgconf/1.7.3/_/_/package/63da998e3642b50bee33f4449826b2d623661505/bin/aclocal
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
xz_utils/5.2.5: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
zlib/1.2.11: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libgettext/0.20.1: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libpng/1.6.37: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
libtiff/4.0.9: Already installed!
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
meson/0.56.0: Already installed!
meson/0.56.0: Appending PATH environment variable: C:\J\w\BuildSingleReference@4\.conan\data\meson\0.56.0\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
pcre/8.44: Already installed!
pcre/8.44: Appending PATH environment variable: C:\J\w\BuildSingleReference@4\.conan\data\pcre\8.44\_\_\package\edfee55be5e777eab2b56f543d5c8f9fd2b238bc\bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
glib/2.67.0: Already installed!
glib/2.67.0: Appending PATH env var with: C:\J\w\BuildSingleReference@4/s\5e358b\1\bin
[HOOK - conan-center.py] post_package_info(): [CMAKE FILE NOT IN BUILD FOLDERS (KB-H019)] OK
[HOOK - conan-center.py] post_package_info(): [LIBRARY DOES NOT EXIST (KB-H054)] OK
gdk-pixbuf/2.42.4: Applying build-requirement: meson/0.56.0
gdk-pixbuf/2.42.4: Applying build-requirement: pkgconf/1.7.3
gdk-pixbuf/2.42.4: Applying build-requirement: ninja/1.10.2
gdk-pixbuf/2.42.4: Copying sources to build folder
gdk-pixbuf/2.42.4: Building your package in C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368
gdk-pixbuf/2.42.4: Generator pkg_config created meson.pc
gdk-pixbuf/2.42.4: Generator pkg_config created pkgconf.pc
gdk-pixbuf/2.42.4: Generator pkg_config created gresource.pc
gdk-pixbuf/2.42.4: Generator pkg_config created glib-2.0.pc
gdk-pixbuf/2.42.4: Generator pkg_config created gobject-2.0.pc
gdk-pixbuf/2.42.4: Generator pkg_config created gmodule-no-export-2.0.pc
gdk-pixbuf/2.42.4: Generator pkg_config created gmodule-2.0.pc
gdk-pixbuf/2.42.4: Generator pkg_config created gio-2.0.pc
gdk-pixbuf/2.42.4: Generator pkg_config created gio-windows-2.0.pc
gdk-pixbuf/2.42.4: Generator pkg_config created gthread-2.0.pc
gdk-pixbuf/2.42.4: Generator pkg_config created gmodule-export-2.0.pc
gdk-pixbuf/2.42.4: Generator pkg_config created glib.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libpng.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libtiff-4.pc
gdk-pixbuf/2.42.4: Generator pkg_config created ninja.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libffi.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libpcre32.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libpcre16.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libpcre.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libpcreposix.pc
gdk-pixbuf/2.42.4: Generator pkg_config created pcre.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libelf.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libgettext.pc
gdk-pixbuf/2.42.4: Generator pkg_config created liblzma.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libjpeg.pc
gdk-pixbuf/2.42.4: Generator pkg_config created jbig.pc
gdk-pixbuf/2.42.4: Generator pkg_config created zlib.pc
gdk-pixbuf/2.42.4: Generator pkg_config created bzip2.pc
gdk-pixbuf/2.42.4: Generator pkg_config created libiconv.pc
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] 'fPIC' option not found
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
gdk-pixbuf/2.42.4: Calling build()

----Running------
> meson "C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368\source_subfolder" "C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368\build_subfolder" --backend=ninja -Dprefix="C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\package\48ca0a3348023576e3c8d74f69d36235fda57368" -Dlibdir="lib" -Dbindir="bin" -Dsbindir="bin" -Dlibexecdir="bin" -Dincludedir="include" -Ddefault_library="static" -Dgir="false" -Ddocs="false" -Dman="false" -Dinstalled_tests="false" -Dpng="true" -Dtiff="true" -Djpeg="true" -Djasper="false" -Dx11="false" -Dbuiltin_loaders="all" -Dgio_sniffing="false" --wrap-mode=nofallback --buildtype=release
-----------------
Using 'PKG_CONFIG_PATH' from environment with value: 'C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\gdk-pixbuf\\2.42.4\\_\\_\\build\\48ca0a3348023576e3c8d74f69d36235fda57368\\.'
Using 'PKG_CONFIG_PATH' from environment with value: 'C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\gdk-pixbuf\\2.42.4\\_\\_\\build\\48ca0a3348023576e3c8d74f69d36235fda57368\\.'
The Meson build system
Version: 0.56.0
Source dir: C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368\source_subfolder
Build dir: C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368\build_subfolder
Build type: native build
WARNING: Unknown options: "gir, jasper, x11"
The value of new options can be set with:
meson setup <builddir> --reconfigure -Dnew_option=new_value ...
Project name: gdk-pixbuf
Project version: 2.42.4
Using 'CFLAGS' from environment with value: '-O2 -Ob2 -MD'
Using 'LDFLAGS' from environment with value: '-LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\pkgconf\\1.7.3\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\s\\5e358b\\1\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libpng\\1.6.37\\_\\_\\package\\ee5dab950b6ea94ae953b93c55343e98c2ec39df\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libtiff\\4.0.9\\_\\_\\package\\9e4086f7cc27599d97f2d8b0585471ba09de3696\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libffi\\3.3\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\pcre\\8.44\\_\\_\\package\\edfee55be5e777eab2b56f543d5c8f9fd2b238bc\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libelf\\0.8.13\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libgettext\\0.20.1\\_\\_\\package\\fac6cf9a5d8ec565fbeb235fff6e8d5a6f591cc0\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\xz_utils\\5.2.5\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libjpeg\\9d\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\jbig\\20160605\\_\\_\\package\\6d69c8ac2a3ff5cb2cbb239d0443e8ccfae1a6d7\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\zlib\\1.2.11\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\bzip2\\1.0.8\\_\\_\\package\\d9d4b222f9e8db0529bc4a08685d8a80c5b6eadb\\lib -LIBPATH:C:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libiconv\\1.16\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\lib'
Using 'CPPFLAGS' from environment with value: '-IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\pkgconf\\1.7.3\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\pkgconf\\1.7.3\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\include\\libpkgconf -IC:\\J\\w\\BuildSingleReference@4\\s\\5e358b\\1\\include -IC:\\J\\w\\BuildSingleReference@4\\s\\5e358b\\1\\include\\gio-win32-2.0 -IC:\\J\\w\\BuildSingleReference@4\\s\\5e358b\\1\\include\\glib-2.0 -IC:\\J\\w\\BuildSingleReference@4\\s\\5e358b\\1\\lib\\glib-2.0\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libpng\\1.6.37\\_\\_\\package\\ee5dab950b6ea94ae953b93c55343e98c2ec39df\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libtiff\\4.0.9\\_\\_\\package\\9e4086f7cc27599d97f2d8b0585471ba09de3696\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libffi\\3.3\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\pcre\\8.44\\_\\_\\package\\edfee55be5e777eab2b56f543d5c8f9fd2b238bc\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libelf\\0.8.13\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libgettext\\0.20.1\\_\\_\\package\\fac6cf9a5d8ec565fbeb235fff6e8d5a6f591cc0\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\xz_utils\\5.2.5\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libjpeg\\9d\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\jbig\\20160605\\_\\_\\package\\6d69c8ac2a3ff5cb2cbb239d0443e8ccfae1a6d7\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\zlib\\1.2.11\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\bzip2\\1.0.8\\_\\_\\package\\d9d4b222f9e8db0529bc4a08685d8a80c5b6eadb\\include -IC:\\J\\w\\BuildSingleReference@4\\.conan\\data\\libiconv\\1.16\\_\\_\\package\\63da998e3642b50bee33f4449826b2d623661505\\include -DLIBJPEG_STATIC -DLZMA_API_STATIC -DPCRE_STATIC=1 -DFFI_BUILDING -DPKGCONFIG_IS_STATIC -DNDEBUG'

source_subfolder\meson.build:1:0: ERROR: Value "gnu99" (of type "string") for combo option "C language standard to use" is not one of the choices. Possible choices are (as string): "none", "c89", "c99", "c11".

A full log can be found at C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368\build_subfolder\meson-logs\meson-log.txt
gdk-pixbuf/2.42.4: 
libgettext/0.20.1: WARN: Recipe 'libgettext/0.20.1' is deprecated in favor of 'gettext'. Please, consider changing your requirements.
ninja/1.10.2: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\BuildSingleReference@4\.conan\data\ninja\1.10.2\_\_\package\0a420ff5c47119e668867cdb51baff0eca1fdb68\lib
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component ninja::ninja libdir "lib" does not contain any library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component ninja::ninja libdir "lib" does not contain any declared library
meson/0.56.0: WARN: Lib folder doesn't exist, can't collect libraries: C:\J\w\BuildSingleReference@4\.conan\data\meson\0.56.0\_\_\package\5ab84d6acfe1f23c4fae0ab88f26e3a396351ac9\lib
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component meson::meson libdir "lib" does not contain any declared library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component pcre::pcre libdir "lib" does not contain any declared library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component glib::glib libdir "lib" does not contain any declared library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component glib::gmodule-export-2.0 libdir "lib" does not contain any declared library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component glib::gmodule-2.0 libdir "lib" does not contain any declared library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component glib::gio-windows-2.0 libdir "lib" does not contain any declared library
[HOOK - conan-center.py] post_package_info(): WARN: [LIBRARY DOES NOT EXIST (KB-H054)] Component glib::gresource libdir "lib" does not contain any declared library
gdk-pixbuf/2.42.4: WARN: Build folder is dirty, removing it: C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368
Error in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "C:\Python36\lib\site-packages\colorama\ansitowin32.py", line 59, in closed
    return stream.closed
ValueError: underlying buffer has been detached
gdk-pixbuf/2.42.4: ERROR: Package '48ca0a3348023576e3c8d74f69d36235fda57368' build failed
gdk-pixbuf/2.42.4: WARN: Build folder C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368
ERROR: gdk-pixbuf/2.42.4: Error in build() method, line 101
	meson = self._configure_meson()
while calling '_configure_meson', line 96
	meson.configure(defs=defs, build_folder=self._build_subfolder, source_folder=self._source_subfolder, pkg_config_paths='.', args=args)
	ConanException: Error 1 while executing meson "C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368\source_subfolder" "C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\build\48ca0a3348023576e3c8d74f69d36235fda57368\build_subfolder" --backend=ninja -Dprefix="C:\J\w\BuildSingleReference@4\.conan\data\gdk-pixbuf\2.42.4\_\_\package\48ca0a3348023576e3c8d74f69d36235fda57368" -Dlibdir="lib" -Dbindir="bin" -Dsbindir="bin" -Dlibexecdir="bin" -Dincludedir="include" -Ddefault_library="static" -Dgir="false" -Ddocs="false" -Dman="false" -Dinstalled_tests="false" -Dpng="true" -Dtiff="true" -Djpeg="true" -Djasper="false" -Dx11="false" -Dbuiltin_loaders="all" -Dgio_sniffing="false" --wrap-mode=nofallback --buildtype=release