hhgrid-config.in

#! /usr/bin/env bash
## -*- sh -*-
## @configure_input@

## These variables need to exist
## Note no use of $DESTDIR... we ignore it so that destdir can be used
## for temp installs later copied to /
prefix=@prefix@
exec_prefix=@exec_prefix@
datarootdir=@datarootdir@

if [[ $# -eq 0 || -n $( echo $* | egrep -- "--help|-h" ) ]]; then
    echo "hhgrid-config: configuration tool for the hhgrid"
    echo "               gghh 2-loop virtual amplitude interfered with 1-loop amplitude"
    echo "               https://github.com/mppmu/hhgrid"
    echo
    echo "Usage: hhgrid-config [options]"
    echo "Options:"
    echo "  --help | -h   : show this help message"
    echo "  --prefix      : show the installation prefix (cf. autoconf)"
    echo "  --incdir      : show the path to the hhgrid C header directory"
    echo "  --libdir      : show the path to the hhgrid library directory"
    echo "  --datadir     : show the path to the hhgrid data directory"
    echo
    echo "  --cflags      : get compiler flags (aka --cppflags|--cxxflags)"
    echo "  --libs        : get linker flags (aka --ldflags)"
    echo
    echo "  --version     : return hhgrid 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 -- '--\<cflags|cppflags|cxxflags\>')
test -n "$tmp" && OUT="$OUT -I@includedir@ @PYTHON_CSPEC@"

tmp=$( echo "$*" | egrep -- '--\<libdir\>')
test -n "$tmp" && OUT="$OUT @libdir@"

tmp=$( echo "$*" | egrep -- '--\<libs|ldflags\>')
test -n "$tmp" && OUT="$OUT -L@libdir@ -lhhgrid @PYTHON_LSPEC@"

tmp=$( echo "$*" | egrep -- '--\<datadir\>|--\<datarootdir\>')
test -n "$tmp" && OUT="$OUT @datadir@/@PACKAGE_TARNAME@"

tmp=$( echo "$*" | egrep -- '--\<version\>')
test -n "$tmp" && OUT="$OUT @PACKAGE_VERSION@"

echo $OUT