mirror of https://gitlab.com/QEF/q-e.git
30 lines
832 B
Plaintext
30 lines
832 B
Plaintext
# Copyright (C) 2001-2016 Quantum ESPRESSO Foundation
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AC_DEFUN([X_AC_QE_CPP], [
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# preprocessor - try cpp in all cases; the preprocessor returned by
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# AC_PROG_CPP
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# may sometimes refuse to preprocess fortran files
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if test "$cpp" = "" ; then cpp=$try_cpp; fi
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# if test "$cpp" = "" ; then cpp=$CPP; fi
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echo setting CPP... $cpp
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echo $ECHO_N "setting CPPFLAGS... $ECHO_C"
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# Note: option -C makes trouble with recent gcc versions and pgi
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case $cpp in
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cpp) try_cppflags="-P -traditional -Uvector" ;;
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fpp) try_cppflags="-P " ;;
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*) try_cppflags="" ;;
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esac
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if test "$cppflags" = "" ; then cppflags=$try_cppflags ; fi
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echo "${ECHO_T}$cppflags"
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# compilation flags for all subsequent tests
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test_cppflags="$test_cflags"
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AC_SUBST(cpp)
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AC_SUBST(cppflags)
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]
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)
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