<div dir="ltr"><div>Hi there,</div><div>I'm sorry if this isn't the right venue to ask but I can't seem to find anything more appropriate. I'm getting an odd configure failure telling me my compiler is too old...but, which one? I can't identify a typical compiler that is even close to the version number required. Any input would be appreciated! some output below:</div><div><br></div><div><p>checking whether cc accepts -g... yes<br>
checking for cc option to accept ISO C89... none needed<br>
setting CC... cc<br>
setting CFLAGS... -O3<br>
using F90... gfortran<br>
setting FFLAGS... -O3 -g -fallow-argument-mismatch -fopenmp<br>
setting F90FLAGS... $(FFLAGS) -cpp -fopenmp<br>
setting FFLAGS_NOOPT... -O0 -g<br>
setting CPP... cpp<br>
setting CPPFLAGS... -P -traditional -Uvector<br>
setting LD... gfortran<br>
setting LDFLAGS... -g -pthread -fopenmp<br>
configure: WARNING: Compiler version too old, use at least 21.7<br>
configure: error: Compiler version too old, use at least 21.7<br>
[root@pn1tb qe-7.5]# gcc --version<br>
gcc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-5)<br>
Copyright (C) 2021 Free Software Foundation, Inc.<br>
This is free software; see the source for copying conditions. There is NO<br>
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</p><p><br></p><p>[root@pn1tb qe-7.5]# gfortran --version<br>
GNU Fortran (GCC) 11.5.0 20240719 (Red Hat 11.5.0-5)<br>
Copyright (C) 2021 Free Software Foundation, Inc.<br>
This is free software; see the source for copying conditions. There is NO<br>warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.<br></p>
<p><br></p><p>[root@pn1tb qe-7.5]# cc --version<br>
cc (GCC) 11.5.0 20240719 (Red Hat 11.5.0-5)<br>
Copyright (C) 2021 Free Software Foundation, Inc.<br>
This is free software; see the source for copying conditions. There is NO<br>
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.</p><br></div></div>