I'm trying to configure CodeBlocks to use IGRAPH library. I did the following steps: 1) <Settings> - <compiler> 2) <Search directories> - <compiler> : added the directory where the igraph.h file (C: \ cygwin \ usr \ local \ include \ IGRAPH) 3) <Linker> : added the directory where the "libigraph.a" file (C: \ cygwin \ usr \ local \ lib) 4) <Linker settings> : added the "libigraph.a" file (C: \ cygwin \ usr \ local \ lib \ libigraph.a) 5) Before compiling the file, copied "cygwin1.dll" to the folder that contains my project. Performed the above steps, I tried to compile the code and got a list of errors: ||=== Build: Debug in Grafo (compiler: GNU GCC Compiler) ===|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-random.o):random.c|| undefined reference to `__fpclassifyd'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-random.o):random.c|| undefined reference to `__fpclassifyd'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-random.o):random.c|| undefined reference to `__fpclassifyd'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-structural_properties.o):structural_properties.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-igraph_error.o):igraph_error.c|| undefined reference to `__getreent'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-igraph_error.o):igraph_error.c|| undefined reference to `__getreent'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-igraph_error.o):igraph_error.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-igraph_error.o):igraph_error.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-igraph_error.o):igraph_error.c|| undefined reference to `__getreent'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| more undefined references to `__assert_func' follow|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__getreent'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__getreent'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| more undefined references to `__assert_func' follow|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__getreent'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| more undefined references to `__assert_func' follow|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__getreent'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| more undefined references to `__assert_func' follow|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__getreent'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| more undefined references to `__assert_func' follow|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__getreent'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|C:\cygwin\usr\local\lib\libigraph.a(libigraph_la-vector.o):vector.c|| undefined reference to `__assert_func'|||More errors follow but not being shown.|||Edit the max errors limit in compiler options...|||=== Build failed: 50 error(s), 0 warning(s) (0 minute(s), 6 second(s)) ===| How I do I resolve this problem? Please try to give me a detailed explanation, so I can resolve the problem once and do not need to bother them. Thank you
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