* installing *source* package 'speakeasyR' ... ** using staged installation -- The C compiler identification is GNU 13.2.0 -- The CXX compiler identification is GNU 13.2.0 -- Detecting C compiler ABI info -- Detecting C compiler ABI info - done -- Check for working C compiler: D:/rtools44/x86_64-w64-mingw32.static.posix/bin/gcc.exe - 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: D:/rtools44/x86_64-w64-mingw32.static.posix/bin/g++.exe - skipped -- Detecting CXX compile features -- Detecting CXX compile features - done -- Version number: 0.10.11 -- Performing Test COMPILER_SUPPORTS_UNKNOWN_WARNING_OPTION_FLAG -- Performing Test COMPILER_SUPPORTS_UNKNOWN_WARNING_OPTION_FLAG - Failed -- Performing Test COMPILER_HAS_DEPRECATED_ENUMVAL_ATTR -- Performing Test COMPILER_HAS_DEPRECATED_ENUMVAL_ATTR - Success -- Thread-local storage: supported (__thread) -- Performing Test CMAKE_HAVE_LIBC_PTHREAD -- Performing Test CMAKE_HAVE_LIBC_PTHREAD - Success -- Found Threads: TRUE -- Could NOT find FLEX (missing: FLEX_EXECUTABLE) -- Found BISON: D:/rtools44/usr/bin/bison.exe (found version "3.8.2") -- Looking for strcasecmp -- Looking for strcasecmp - found -- Looking for strncasecmp -- Looking for strncasecmp - found -- Looking for _stricmp -- Looking for _stricmp - found -- Looking for _strnicmp -- Looking for _strnicmp - found -- Looking for strdup -- Looking for strdup - found -- Looking for strndup -- Looking for strndup - not found -- Looking for include file xlocale.h -- Looking for include file xlocale.h - not found -- Looking for uselocale -- Looking for uselocale - not found -- Looking for _configthreadlocale -- Looking for _configthreadlocale - found -- Performing Test HAVE__UMUL128 -- Performing Test HAVE__UMUL128 - Success -- Performing Test HAVE___UMULH -- Performing Test HAVE___UMULH - Failed -- Looking for C++ include sys/types.h -- Looking for C++ include sys/types.h - found -- Looking for C++ include stdint.h -- Looking for C++ include stdint.h - found -- Looking for C++ include stddef.h -- Looking for C++ include stddef.h - found -- Check size of __uint128_t -- Check size of __uint128_t - done -- Performing Test HAVE__POPCNT64 -- Performing Test HAVE__POPCNT64 - Success -- Performing Test HAVE__POPCNT -- Performing Test HAVE__POPCNT - Success -- Performing Test HAVE__BITSCANFORWARD64 -- Performing Test HAVE__BITSCANFORWARD64 - Failed -- Performing Test HAVE__BITSCANFORWARD -- Performing Test HAVE__BITSCANFORWARD - Failed -- Performing Test HAVE__BITSCANREVERSE64 -- Performing Test HAVE__BITSCANREVERSE64 - Success -- Performing Test HAVE__BITSCANREVERSE -- Performing Test HAVE__BITSCANREVERSE - Success -- Performing Test HAVE_BUILTIN_OVERFLOW -- Performing Test HAVE_BUILTIN_OVERFLOW - Success CMake Error at se2/vendor/igraph/src/CMakeLists.txt:28 (flex_target): Unknown CMake command "flex_target". -- Configuring incomplete, errors occurred! make: Makefile: No such file or directory make: *** No rule to make target 'Makefile'. Stop. D:\rtools44\x86_64-w64-mingw32.static.posix\bin\ar.exe: D:/temp/RtmpmkH9Tc/R.INSTALL7724a954dc/speakeasyR/src/build/lib/libse2.a: No such file or directory D:\rtools44\x86_64-w64-mingw32.static.posix\bin\ranlib.exe: 'D:/temp/RtmpmkH9Tc/R.INSTALL7724a954dc/speakeasyR/src/build/lib/libse2.a': No such file ** libs using C compiler: 'gcc.exe (GCC) 13.2.0' gcc -I"D:/RCompile/recent/R/include" -DNDEBUG -I/d/temp/RtmpmkH9Tc/R.INSTALL7724a954dc/speakeasyR/src/build/include/igraph -I/d/temp/RtmpmkH9Tc/R.INSTALL7724a954dc/speakeasyR/src/build/include -I"d:/rtools44/x86_64-w64-mingw32.static.posix/include" -fopenmp -O2 -Wall -std=gnu17 -mfpmath=sse -msse2 -mstackrealign -c speakeasyR.c -o speakeasyR.o speakeasyR.c:5:10: fatal error: igraph.h: No such file or directory 5 | #include "igraph.h" | ^~~~~~~~~~ compilation terminated. make: *** [D:/RCompile/recent/R/etc/x64/Makeconf:289: speakeasyR.o] Error 1 ERROR: compilation failed for package 'speakeasyR' * removing 'd:/RCompile/CRANincoming/R-devel/lib/speakeasyR'