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conan install litehtml/cci.27102021@ --build=litehtml --profile=/home/conan/w/BuildSingleReference/48807/436596ad-8f4f-4b60-a564-c6d2411c40a3/profile.txt
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Configuration:
[settings]
arch=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=6
os=Linux
[options]
litehtml:shared=False
[build_requires]
[env]

litehtml/cci.27102021: Forced build from source
Installing package: litehtml/cci.27102021
Requirements
    litehtml/cci.27102021 from local cache - Cache
Packages
    litehtml/cci.27102021:f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb - Build

Installing (downloading, building) binaries...
litehtml/cci.27102021: Copying sources to build folder
litehtml/cci.27102021: Building your package in /home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb
litehtml/cci.27102021: Generator cmake created conanbuildinfo.cmake
litehtml/cci.27102021: Aggregating env generators
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK. 'fPIC' option found and apparently well managed
[HOOK - conan-center.py] pre_build(): [FPIC MANAGEMENT (KB-H007)] OK
litehtml/cci.27102021: Calling build()

----Running------
> cd '/home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb/build_subfolder' && cmake -G "Unix Makefiles" -DCMAKE_BUILD_TYPE="Release" -DCONAN_IN_LOCAL_CACHE="ON" -DCONAN_COMPILER="gcc" -DCONAN_COMPILER_VERSION="6" -DCONAN_CXX_FLAGS="-m64" -DCONAN_SHARED_LINKER_FLAGS="-m64" -DCONAN_C_FLAGS="-m64" -DBUILD_SHARED_LIBS="OFF" -DCMAKE_INSTALL_PREFIX="/home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/package/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb" -DCMAKE_INSTALL_BINDIR="bin" -DCMAKE_INSTALL_SBINDIR="bin" -DCMAKE_INSTALL_LIBEXECDIR="bin" -DCMAKE_INSTALL_LIBDIR="lib" -DCMAKE_INSTALL_INCLUDEDIR="include" -DCMAKE_INSTALL_OLDINCLUDEDIR="include" -DCMAKE_INSTALL_DATAROOTDIR="share" -DCONAN_CMAKE_POSITION_INDEPENDENT_CODE="ON" -DCMAKE_EXPORT_NO_PACKAGE_REGISTRY="ON" -DCONAN_EXPORTED="1" -Wno-dev '/home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb'
-----------------
-- The C compiler identification is GNU 6.4.0
-- The CXX compiler identification is GNU 6.4.0
-- Detecting C compiler ABI info
-- Detecting C compiler ABI info - done
-- Check for working C compiler: /usr/bin/gcc - skipped
-- Detecting C compile features
-- Detecting C compile features - done
-- Detecting CXX compiler ABI info
-- Detecting CXX compiler ABI info - done
-- Check for working CXX compiler: /usr/bin/g++ - skipped
-- Detecting CXX compile features
-- Detecting CXX compile features - done
-- Conan: called by CMake conan helper
-- Conan: called inside local cache
-- Conan: Adjusting output directories
-- Conan: Using cmake global configuration
-- Conan: Adjusting default RPATHs Conan policies
-- Conan: Adjusting language standard
-- Conan: Adjusting fPIC flag (ON)
-- Conan: Compiler GCC>=5, checking major version 6
-- Conan: Checking correct version: 6
-- Configuring done
-- Generating done
-- Build files have been written to: /home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb/build_subfolder

----Running------
> cmake --build '/home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb/build_subfolder' '--' '-j3'
-----------------
Scanning dependencies of target gumbo
[  1%] Building C object source_subfolder/src/gumbo/CMakeFiles/gumbo.dir/char_ref.c.o
[  3%] Building C object source_subfolder/src/gumbo/CMakeFiles/gumbo.dir/error.c.o
[  5%] Building C object source_subfolder/src/gumbo/CMakeFiles/gumbo.dir/attribute.c.o
[  7%] Building C object source_subfolder/src/gumbo/CMakeFiles/gumbo.dir/parser.c.o
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[ 10%] Building C object source_subfolder/src/gumbo/CMakeFiles/gumbo.dir/string_piece.c.o
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[ 21%] Linking C static library ../../../lib/libgumbo.a
[ 21%] Built target gumbo
Scanning dependencies of target litehtml
[ 25%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/background.cpp.o
[ 25%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/box.cpp.o
[ 27%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/codepoint.cpp.o
[ 29%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/context.cpp.o
[ 30%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/css_length.cpp.o
[ 32%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/css_selector.cpp.o
[ 34%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/document.cpp.o
[ 36%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_anchor.cpp.o
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[ 40%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_before_after.cpp.o
[ 41%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_body.cpp.o
[ 43%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_break.cpp.o
[ 45%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_cdata.cpp.o
[ 47%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_comment.cpp.o
[ 49%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_div.cpp.o
[ 50%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/element.cpp.o
[ 52%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_font.cpp.o
[ 54%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_image.cpp.o
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[ 58%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_li.cpp.o
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[ 61%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_script.cpp.o
[ 63%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_space.cpp.o
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[ 70%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_text.cpp.o
[ 72%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_title.cpp.o
[ 74%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/el_tr.cpp.o
[ 76%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/html.cpp.o
[ 78%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/html_tag.cpp.o
[ 80%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/iterators.cpp.o
[ 81%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/media_query.cpp.o
[ 83%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/style.cpp.o
[ 85%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/stylesheet.cpp.o
[ 87%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/table.cpp.o
[ 89%] Building CXX object source_subfolder/CMakeFiles/litehtml.dir/src/tstring_view.cpp.o
source_subfolder/CMakeFiles/litehtml.dir/build.make:549: recipe for target 'source_subfolder/CMakeFiles/litehtml.dir/src/tstring_view.cpp.o' failed
CMakeFiles/Makefile2:160: recipe for target 'source_subfolder/CMakeFiles/litehtml.dir/all' failed
Makefile:148: recipe for target 'all' failed
litehtml/cci.27102021: 
CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_EXPORT_NO_PACKAGE_REGISTRY
    CMAKE_INSTALL_BINDIR
    CMAKE_INSTALL_DATAROOTDIR
    CMAKE_INSTALL_INCLUDEDIR
    CMAKE_INSTALL_LIBDIR
    CMAKE_INSTALL_LIBEXECDIR
    CMAKE_INSTALL_OLDINCLUDEDIR
    CMAKE_INSTALL_SBINDIR


In file included from /home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb/source_subfolder/src/tstring_view.cpp:30:0:
/home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb/source_subfolder/include/litehtml/tstring_view.h:65:29: error: ‘ptrdiff_t’ does not name a type
     using difference_type = ptrdiff_t;
                             ^~~~~~~~~
make[2]: *** [source_subfolder/CMakeFiles/litehtml.dir/src/tstring_view.cpp.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [source_subfolder/CMakeFiles/litehtml.dir/all] Error 2
make: *** [all] Error 2
litehtml/cci.27102021: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb
litehtml/cci.27102021: ERROR: Package 'f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb' build failed
litehtml/cci.27102021: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb
ERROR: litehtml/cci.27102021: Error in build() method, line 61
	cmake.build()
	ConanException: Error 2 while executing cmake --build '/home/conan/w/BuildSingleReference/.conan/data/litehtml/cci.27102021/_/_/build/f7e573cb501ccfc49e9e4d84de886bc1ef2e6ebb/build_subfolder' '--' '-j3'