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Manually append -fPIC flag

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This solves issues with some compilers, e.g. Intel ones, which fail to resolve some linking symbols when configured in a simple manner (./configure CC=icc FC=ifort)
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q-posev 2022-07-12 17:07:38 +02:00
parent 8428a0ab0f
commit e8dffaac15
1 changed files with 25 additions and 0 deletions
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25
configure.ac
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@ -66,6 +66,31 @@ AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_GREP
# Specific options required with some compilers
case $FC in
*gfortran*)
FCFLAGS="$FCFLAGS -fPIC"
;;
*flang*)
FCFLAGS="$FCFLAGS -fPIC"
;;
*ifort*)
FCFLAGS="$FCFLAGS -fPIC"
;;
esac
case $CC in
*gcc*)
CFLAGS="$CFLAGS -fPIC"
;;
*clang*)
CFLAGS="$CFLAGS -fPIC"
;;
*icc*)
CFLAGS="$CFLAGS -fPIC"
;;
esac
## ---------
## Libraries