catboy/configure

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#!/bin/sh
set -eu
exec >config.mk
if [ $# -gt 0 ]; then
echo 'warning: this script does not process arguments' >&2
fi
libs='libcrypto libtls ncursesw'
pkg-config --print-errors $libs
exec_prefix=$(pkg-config --variable=exec_prefix openssl)
cat <<EOF
CFLAGS += $(pkg-config --cflags $libs)
CFLAGS += -D'OPENSSL_BIN="${exec_prefix}/bin/openssl"'
LDFLAGS += $(pkg-config --libs-only-L $libs)
LDLIBS = $(pkg-config --libs-only-l $libs)
EOF
if [ "$(uname)" = 'Linux' ]; then
cat <<-EOF
CFLAGS += -D_GNU_SOURCE
EOF
fi