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#! /usr/bin/env bash
# These variables need to exist
prefix=@prefix@
exec_prefix=@exec_prefix@
datarootdir=@datarootdir@
if [[ $# -eq 0 || -n $( echo $* | egrep -- "--help|-h" ) ]]; then
echo "lhapdf-config: configuration tool for the LHAPDF"
echo " parton density function evolution library"
echo " http://projects.hepforge.org/lhapdf/"
echo
echo "Usage: lhapdf-config [[--help|-h] | [--prefix] | [--pdfsets-path]]"
echo "Options:"
echo " --help | -h : show this help message"
echo " --prefix : show the installation prefix (cf. autoconf)"
echo " --incdir : show the path to the LHAPDF header directory (for C++ interface)"
echo " --libdir : show the path to the LHAPDF library directory"
echo " --datadir : show the path to the LHAPDF installed data directory"
echo " --pdfsets-path : show the path to the directory containing the PDF set data files"
echo
echo " --cppflags : get compiler flags for use with the C preprocessor stage of C++ compilation"
echo " --ldflags : get compiler flags for use with the linker stage of any compilation"
echo
echo " --version : returns LHAPDF release version number"
fi
OUT=""
tmp=$( echo "$*" | egrep -- '--\<prefix\>')
test -n "$tmp" && OUT="$OUT @prefix@"
tmp=$( echo "$*" | egrep -- '--\<incdir\>')
test -n "$tmp" && OUT="$OUT @includedir@"
tmp=$( echo "$*" | egrep -- '--\<cppflags\>')
test -n "$tmp" && OUT="$OUT -I@includedir@"
tmp=$( echo "$*" | egrep -- '--\<libdir\>')
test -n "$tmp" && OUT="$OUT @libdir@"
tmp=$( echo "$*" | egrep -- '--\<ldflags\>')
test -n "$tmp" && OUT="$OUT -L@libdir@ -lLHAPDF"
tmp=$( echo "$*" | egrep -- '--\<datadir\>|--\<datarootdir\>')
test -n "$tmp" && OUT="$OUT @datadir@/@PACKAGE_TARNAME@"
tmp=$( echo "$*" | egrep -- '--\<pdfsets-path\>')
test -n "$tmp" && OUT="$OUT @datadir@/@PACKAGE_TARNAME@/PDFsets"
## Version
tmp=$( echo "$*" | egrep -- '--\<version\>')
test -n "$tmp" && OUT="$OUT @PACKAGE_VERSION@"
echo $OUT
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