>>> civetweb v1.11 Extracting
gzip -d -c /home/rclinux/rc-buildroot-test/scripts/instance-1/dl/civetweb/civetweb-v1.11.tar.gz | tar --strip-components=1 -C /home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/civetweb-v1.11   -xf -
>>> civetweb v1.11 Patching

Applying 0001-modlua.ini-include-dlfcn.h.patch using patch: 
patching file src/mod_lua.inl
>>> civetweb v1.11 Configuring
>>> civetweb v1.11 Building
PATH="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin:/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/sbin:/home/rclinux/bin:/home/rclinux/.local/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin" AR="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-ar" AS="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-as" LD="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-ld" NM="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-nm" CC="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-gcc" GCC="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-gcc" CPP="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-cpp" CXX="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-g++" FC="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-gfortran" F77="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-gfortran" RANLIB="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-ranlib" READELF="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-readelf" STRIP="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-strip" OBJCOPY="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-objcopy" OBJDUMP="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-objdump" AR_FOR_BUILD="/usr/bin/ar" AS_FOR_BUILD="/usr/bin/as" CC_FOR_BUILD="/usr/bin/gcc" GCC_FOR_BUILD="/usr/bin/gcc" CXX_FOR_BUILD="/usr/bin/g++" LD_FOR_BUILD="/usr/bin/ld" CPPFLAGS_FOR_BUILD="-I/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/include" CFLAGS_FOR_BUILD="-O2 -I/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/include" CXXFLAGS_FOR_BUILD="-O2 -I/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/include" LDFLAGS_FOR_BUILD="-L/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/lib -Wl,-rpath,/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/lib" FCFLAGS_FOR_BUILD="" DEFAULT_ASSEMBLER="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-as" DEFAULT_LINKER="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-ld" CPPFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64" CFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  " CXXFLAGS="-D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os  " LDFLAGS="" FCFLAGS=" -Os " FFLAGS=" -Os " PKG_CONFIG="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/pkg-config" STAGING_DIR="/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/riscv32-buildroot-linux-gnu/sysroot" INTLTOOL_PERL=/usr/bin/perl CXX=no /usr/bin/make -j3 -C /home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/civetweb-v1.11 build TARGET_OS=LINUX WITH_IPV6=1  COPT="-DHAVE_POSIX_FALLOCATE=0 -DNO_SSL_DL" LIBS="-lpthread -lm -lssl -lcrypto -lz"
make[1]: Entering directory '/home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/civetweb-v1.11'
/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -Wall -Wextra -Wshadow -Wformat-security -Winit-self -Wmissing-prototypes -DLINUX -Iinclude -DHAVE_POSIX_FALLOCATE=0 -DNO_SSL_DL -DUSE_STACK_SIZE=102400 -O2 -DNDEBUG -DUSE_IPV6 src/civetweb.c -o out/src/civetweb.o
/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/bin/riscv32-buildroot-linux-gnu-gcc -c -D_LARGEFILE_SOURCE -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64  -Os   -Wall -Wextra -Wshadow -Wformat-security -Winit-self -Wmissing-prototypes -DLINUX -Iinclude -DHAVE_POSIX_FALLOCATE=0 -DNO_SSL_DL -DUSE_STACK_SIZE=102400 -O2 -DNDEBUG -DUSE_IPV6 src/main.c -o out/src/main.o
In file included from /home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/riscv32-buildroot-linux-gnu/sysroot/usr/include/signal.h:302:0,
                 from src/main.c:78:
/home/rclinux/rc-buildroot-test/scripts/instance-1/output/host/riscv32-buildroot-linux-gnu/sysroot/usr/include/sys/ucontext.h:64:5: error: unknown type name 'mcontext_t'
     mcontext_t uc_mcontext;
     ^~~~~~~~~~
Makefile:371: recipe for target 'out/src/main.o' failed
make[1]: *** [out/src/main.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/civetweb-v1.11'
package/pkg-generic.mk:230: recipe for target '/home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/civetweb-v1.11/.stamp_built' failed
make: *** [/home/rclinux/rc-buildroot-test/scripts/instance-1/output/build/civetweb-v1.11/.stamp_built] Error 2
make: Leaving directory '/home/rclinux/rc-buildroot-test/scripts/instance-1/buildroot'