CMakeError.log

CMakeError.log (text/plain), 3.88 KB, created by Toralf Förster on 2020-01-16 19:25:57 UTC

Determining if the function sin exists failed with the following output:
Change Dir: /var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_02a2e/fast && /usr/bin/gmake -f CMakeFiles/cmTC_02a2e.dir/build.make CMakeFiles/cmTC_02a2e.dir/build
gmake[1]: Entering directory '/var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp'
Building C object CMakeFiles/cmTC_02a2e.dir/CheckFunctionExists.c.o
/usr/bin/x86_64-pc-linux-gnu-gcc    -DNDEBUG -O2 -pipe -march=native -DCHECK_FUNCTION_EXISTS=sin   -o CMakeFiles/cmTC_02a2e.dir/CheckFunctionExists.c.o -c /usr/share/cmake/Modules/CheckFunctionExists.c
<command-line>: warning: conflicting types for built-in function ‘sin’; expected ‘double(double)’ [-Wbuiltin-declaration-mismatch]
/usr/share/cmake/Modules/CheckFunctionExists.c:7:3: note: in expansion of macro ‘CHECK_FUNCTION_EXISTS’
    7 |   CHECK_FUNCTION_EXISTS(void);
      |   ^~~~~~~~~~~~~~~~~~~~~
/usr/share/cmake/Modules/CheckFunctionExists.c:1:1: note: ‘sin’ is declared in header ‘<math.h>’
  +++ |+#include <math.h>
    1 | #ifdef CHECK_FUNCTION_EXISTS
Linking C executable cmTC_02a2e
/usr/bin/cmake -E cmake_link_script CMakeFiles/cmTC_02a2e.dir/link.txt --verbose=1
/usr/bin/x86_64-pc-linux-gnu-gcc -O2 -pipe -march=native -DCHECK_FUNCTION_EXISTS=sin  -Wl,-O1 -Wl,--as-needed  -rdynamic CMakeFiles/cmTC_02a2e.dir/CheckFunctionExists.c.o  -o cmTC_02a2e 
/usr/lib/gcc/x86_64-pc-linux-gnu/9.2.0/../../../../x86_64-pc-linux-gnu/bin/ld: CMakeFiles/cmTC_02a2e.dir/CheckFunctionExists.c.o: in function `main':
CheckFunctionExists.c:(.text.startup+0xc): undefined reference to `sin'
collect2: error: ld returned 1 exit status
gmake[1]: *** [CMakeFiles/cmTC_02a2e.dir/build.make:87: cmTC_02a2e] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:121: cmTC_02a2e/fast] Error 2



Performing C++ SOURCE FILE Test MGL_HAVE_C99_COMPLEX failed with the following output:
Change Dir: /var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp

Run Build Command(s):/usr/bin/gmake cmTC_4b9a1/fast && /usr/bin/gmake -f CMakeFiles/cmTC_4b9a1.dir/build.make CMakeFiles/cmTC_4b9a1.dir/build
gmake[1]: Entering directory '/var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp'
Building CXX object CMakeFiles/cmTC_4b9a1.dir/src.cxx.o
/usr/bin/x86_64-pc-linux-gnu-g++    -DNDEBUG -O2 -pipe -march=native -DMGL_HAVE_C99_COMPLEX   -o CMakeFiles/cmTC_4b9a1.dir/src.cxx.o -c /var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp/src.cxx
/var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp/src.cxx: In function ‘int main(int, char**)’:
/var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp/src.cxx:5:19: error: unable to find numeric literal operator ‘operator""i’
    5 | double _Complex i=1.0i;
      |                   ^~~~
/var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp/src.cxx:5:19: note: add ‘using namespace std::complex_literals’ (from <complex>) to enable the C++14 user-defined literal suffixes
/var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp/src.cxx:5:19: note: or use ‘j’ instead of ‘i’ for the GNU built-in suffix
gmake[1]: *** [CMakeFiles/cmTC_4b9a1.dir/build.make:66: CMakeFiles/cmTC_4b9a1.dir/src.cxx.o] Error 1
gmake[1]: Leaving directory '/var/tmp/portage/sci-libs/mathgl-2.4.1/work/mathgl-2.4.1_build/CMakeFiles/CMakeTmp'
gmake: *** [Makefile:121: cmTC_4b9a1/fast] Error 2


Source file was:
#include <complex>
#include <complex.h>
int main(int argc, char *args[])
{std::complex<double> c(2.0, 1.0);
double _Complex i=1.0i;
double _Complex *a = reinterpret_cast<double _Complex *>(&c);
std::complex<double> b(*a);return 0;}