catboy/configure

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#!/bin/sh
set -eu
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case "$(uname)" in
(FreeBSD)
if ! pkg info -e libressl; then
echo 'LibreSSL required'
exit 1
fi
prefix=$(pkg query '%p' libressl)
cat >config.mk <<-EOF
CFLAGS += -I${prefix}/include
CFLAGS += -D'OPENSSL_BIN="${prefix}/bin/openssl"'
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LDFLAGS += -L${prefix}/lib
EOF
exit
;;
esac
libs='libcrypto libtls ncursesw'
pkg-config --print-errors $libs
cat >config.mk <<EOF
CFLAGS += $(pkg-config --cflags $libs)
CFLAGS += -D'OPENSSL_BIN="$(pkg-config --variable=prefix openssl)/bin/openssl"'
LDFLAGS += $(pkg-config --libs-only-L $libs)
LDLIBS = $(pkg-config --libs-only-l $libs)
EOF
case "$(uname)" in
(Linux)
if ! grep -q -e '-D_GNU_SOURCE' config.mk; then
echo 'CFLAGS += -D_GNU_SOURCE' >> config.mk
fi
;;
esac