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conan install liburing/2.1@ --build=liburing --profile=/home/conan/w/BuildSingleReference/42469/b4af2ac6-d75c-4317-ad1a-15d813e76951/profile.txt
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Configuration:
[settings]
arch=x86_64
arch_build=x86_64
build_type=Release
compiler=gcc
compiler.libcxx=libstdc++11
compiler.version=6
os=Linux
os_build=Linux
[options]
liburing:shared=False
[build_requires]
[env]

liburing/2.1: Forced build from source
Installing package: liburing/2.1
Requirements
    liburing/2.1 from local cache - Cache
    linux-headers-generic/5.13.9 from 'conan-center' - Cache
Packages
    liburing/2.1:b31f336d4dfed5e251fa1b26cc88670df2942ce5 - Build
    linux-headers-generic/5.13.9:c0519e2d9702ec12d057bb15adb7a02baaf18107 - Cache

Installing (downloading, building) binaries...
linux-headers-generic/5.13.9: 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
liburing/2.1: Copying sources to build folder
liburing/2.1: Building your package in /home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/build/b31f336d4dfed5e251fa1b26cc88670df2942ce5
liburing/2.1: Generator txt created conanbuildinfo.txt
liburing/2.1: 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
liburing/2.1: Calling build()
liburing/2.1: Calling:
 > ./configure '--prefix=/home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/package/b31f336d4dfed5e251fa1b26cc88670df2942ce5' '--libdir=${prefix}/lib' '--includedir=${prefix}/include' 

----Running------
> ./configure '--prefix=/home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/package/b31f336d4dfed5e251fa1b26cc88670df2942ce5' '--libdir=${prefix}/lib' '--includedir=${prefix}/include' 
-----------------
prefix                        /home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/package/b31f336d4dfed5e251fa1b26cc88670df2942ce5
includedir                    ${prefix}/include
libdir                        ${prefix}/lib
libdevdir                     /home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/package/b31f336d4dfed5e251fa1b26cc88670df2942ce5/lib
relativelibdir                ${prefix}/lib/
mandir                        /home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/package/b31f336d4dfed5e251fa1b26cc88670df2942ce5/man
datadir                       /home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/package/b31f336d4dfed5e251fa1b26cc88670df2942ce5/share
stringop_overflow             no
array_bounds                  yes
__kernel_rwf_t                no
__kernel_timespec             no
open_how                      no
statx                         yes
C++                           yes
has_ucontext                  yes
CC                            /usr/bin/gcc
CXX                           /usr/bin/g++

----Running------
> make -j3
-----------------
make[1]: Entering directory '/home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/build/b31f336d4dfed5e251fa1b26cc88670df2942ce5/source_subfolder/src'
     CC setup.ol
     CC queue.ol
     CC syscall.ol
     CC register.ol
     CC setup.os
     CC queue.os
     CC syscall.os
     CC register.os
     AR liburing.a
 RANLIB liburing.a
     CC liburing.so.2.1.0
Makefile:57: recipe for target 'liburing.so.2.1.0' failed
Makefile:12: recipe for target 'all' failed
liburing/2.1: 
In file included from include/liburing/io_uring.h:11:0,
                 from syscall.c:11:
/home/conan/w/BuildSingleReference/.conan/data/linux-headers-generic/5.13.9/_/_/package/c0519e2d9702ec12d057bb15adb7a02baaf18107/include/linux/fs.h:285:0: warning: "RWF_HIPRI" redefined
 #define RWF_HIPRI ((__kernel_rwf_t)0x00000001)
 
In file included from /usr/include/x86_64-linux-gnu/sys/uio.h:168:0,
                 from syscall.c:9:
/usr/include/x86_64-linux-gnu/bits/uio-ext.h:46:0: note: this is the location of the previous definition
 #define RWF_HIPRI 0x00000001 /* High priority request.  */
 
In file included from include/liburing/io_uring.h:11:0,
                 from syscall.c:11:
/home/conan/w/BuildSingleReference/.conan/data/linux-headers-generic/5.13.9/_/_/package/c0519e2d9702ec12d057bb15adb7a02baaf18107/include/linux/fs.h:288:0: warning: "RWF_DSYNC" redefined
 #define RWF_DSYNC ((__kernel_rwf_t)0x00000002)
 
In file included from /usr/include/x86_64-linux-gnu/sys/uio.h:168:0,
                 from syscall.c:9:
/usr/include/x86_64-linux-gnu/bits/uio-ext.h:47:0: note: this is the location of the previous definition
 #define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC.  */
 
In file included from include/liburing/io_uring.h:11:0,
                 from syscall.c:11:
/home/conan/w/BuildSingleReference/.conan/data/linux-headers-generic/5.13.9/_/_/package/c0519e2d9702ec12d057bb15adb7a02baaf18107/include/linux/fs.h:291:0: warning: "RWF_SYNC" redefined
 #define RWF_SYNC ((__kernel_rwf_t)0x00000004)
 
In file included from /usr/include/x86_64-linux-gnu/sys/uio.h:168:0,
                 from syscall.c:9:
/usr/include/x86_64-linux-gnu/bits/uio-ext.h:48:0: note: this is the location of the previous definition
 #define RWF_SYNC 0x00000004 /* per-IO O_SYNC.  */
 
In file included from include/liburing/io_uring.h:11:0,
                 from syscall.c:11:
/home/conan/w/BuildSingleReference/.conan/data/linux-headers-generic/5.13.9/_/_/package/c0519e2d9702ec12d057bb15adb7a02baaf18107/include/linux/fs.h:294:0: warning: "RWF_NOWAIT" redefined
 #define RWF_NOWAIT ((__kernel_rwf_t)0x00000008)
 
In file included from /usr/include/x86_64-linux-gnu/sys/uio.h:168:0,
                 from syscall.c:9:
/usr/include/x86_64-linux-gnu/bits/uio-ext.h:49:0: note: this is the location of the previous definition
 #define RWF_NOWAIT 0x00000008 /* per-IO nonblocking mode.  */
 
In file included from include/liburing/io_uring.h:11:0,
                 from syscall.c:11:
/home/conan/w/BuildSingleReference/.conan/data/linux-headers-generic/5.13.9/_/_/package/c0519e2d9702ec12d057bb15adb7a02baaf18107/include/linux/fs.h:285:0: warning: "RWF_HIPRI" redefined
 #define RWF_HIPRI ((__kernel_rwf_t)0x00000001)
 
In file included from /usr/include/x86_64-linux-gnu/sys/uio.h:168:0,
                 from syscall.c:9:
/usr/include/x86_64-linux-gnu/bits/uio-ext.h:46:0: note: this is the location of the previous definition
 #define RWF_HIPRI 0x00000001 /* High priority request.  */
 
In file included from include/liburing/io_uring.h:11:0,
                 from syscall.c:11:
/home/conan/w/BuildSingleReference/.conan/data/linux-headers-generic/5.13.9/_/_/package/c0519e2d9702ec12d057bb15adb7a02baaf18107/include/linux/fs.h:288:0: warning: "RWF_DSYNC" redefined
 #define RWF_DSYNC ((__kernel_rwf_t)0x00000002)
 
In file included from /usr/include/x86_64-linux-gnu/sys/uio.h:168:0,
                 from syscall.c:9:
/usr/include/x86_64-linux-gnu/bits/uio-ext.h:47:0: note: this is the location of the previous definition
 #define RWF_DSYNC 0x00000002 /* per-IO O_DSYNC.  */
 
In file included from include/liburing/io_uring.h:11:0,
                 from syscall.c:11:
/home/conan/w/BuildSingleReference/.conan/data/linux-headers-generic/5.13.9/_/_/package/c0519e2d9702ec12d057bb15adb7a02baaf18107/include/linux/fs.h:291:0: warning: "RWF_SYNC" redefined
 #define RWF_SYNC ((__kernel_rwf_t)0x00000004)
 
In file included from /usr/include/x86_64-linux-gnu/sys/uio.h:168:0,
                 from syscall.c:9:
/usr/include/x86_64-linux-gnu/bits/uio-ext.h:48:0: note: this is the location of the previous definition
 #define RWF_SYNC 0x00000004 /* per-IO O_SYNC.  */
 
In file included from include/liburing/io_uring.h:11:0,
                 from syscall.c:11:
/home/conan/w/BuildSingleReference/.conan/data/linux-headers-generic/5.13.9/_/_/package/c0519e2d9702ec12d057bb15adb7a02baaf18107/include/linux/fs.h:294:0: warning: "RWF_NOWAIT" redefined
 #define RWF_NOWAIT ((__kernel_rwf_t)0x00000008)
 
In file included from /usr/include/x86_64-linux-gnu/sys/uio.h:168:0,
                 from syscall.c:9:
/usr/include/x86_64-linux-gnu/bits/uio-ext.h:49:0: note: this is the location of the previous definition
 #define RWF_NOWAIT 0x00000008 /* per-IO nonblocking mode.  */
 
ar: creating liburing.a
make[1]: *** [liburing.so.2.1.0] Terminated
make: *** [all] Terminated
linux-headers-generic/5.13.9: WARN: Lib folder doesn't exist, can't collect libraries: /home/conan/w/BuildSingleReference/.conan/data/linux-headers-generic/5.13.9/_/_/package/c0519e2d9702ec12d057bb15adb7a02baaf18107/lib
liburing/2.1: WARN: Build folder is dirty, removing it: /home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/build/b31f336d4dfed5e251fa1b26cc88670df2942ce5
liburing/2.1: ERROR: Package 'b31f336d4dfed5e251fa1b26cc88670df2942ce5' build failed
liburing/2.1: WARN: Build folder /home/conan/w/BuildSingleReference/.conan/data/liburing/2.1/_/_/build/b31f336d4dfed5e251fa1b26cc88670df2942ce5
ERROR: liburing/2.1: Error in build() method, line 67
	autotools.make()
	ConanException: Error 2 while executing make -j3
Terminated