| 2.1 | catgirl-2.1.tar.gz catgirl-2.1.zip | ass='ctx'> set -eu
-base='-lcrypt'
-libs='libcrypto libtls'
-[ "$(uname)" = 'Darwin' ] && base=
+cflags() {
+ echo "CFLAGS += $*"
+}
+ldlibs() {
+ echo "LDLIBS ${o:-}= $*"
+ o=+
+}
+config() {
+ pkg-config --print-errors "$@"
+ cflags $(pkg-config --cflags "$@")
+ ldlibs $(pkg-config --libs "$@")
+}
+defstr() {
+ cflags "-D'$1=\"$2\"'"
+}
+defvar() {
+ defstr "$1" "$(pkg-config --variable=$3 $2)${4:-}"
+}
exec >config.mk
-pkg-config --print-errors $libs
+for opt; do
+ case "${opt}" in
+ (--prefix=*) echo "PREFIX = ${opt#*=}" ;;
+ (--mandir=*) echo "MANDIR = ${opt#*=}" ;;
+ (*) echo "warning: unsupported option ${opt}" >&2 ;;
+ esac
+done
-cat <<EOF
-CFLAGS += $(pkg-config --cflags $libs)
-LDFLAGS += $(pkg-config --libs-only-L $libs)
-LDLIBS = ${base} $(pkg-config --libs-only-l $libs)
-CFLAGS += -D'OPENSSL_BIN="$(pkg-config --variable=exec_prefix openssl)/bin/openssl"'
-CFLAGS += -D'CERTBOT_PATH="/etc/letsencrypt"'
-INSTALLS =
-EOF
-
-if [ "$(uname)" = 'Linux' ]; then
- cat <<-EOF
- CFLAGS += -D_GNU_SOURCE
- LDLIBS.calico = \${LDLIBS}
- EOF
-fi
+case "$(uname)" in
+ (FreeBSD)
+ ldlibs -lcrypt
+ config libtls
+ defvar OPENSSL_BIN openssl exec_prefix /bin/openssl
+ defstr CERTBOT_PATH /usr/local/etc/letsencrypt
+ echo 'INSTALLS = install-rcs install-dirs'
+ ;;
+ (Linux)
+ cflags -D_GNU_SOURCE
+ ldlibs -lcrypt
+ config libcrypto libtls
+ defvar OPENSSL_BIN openssl exec_prefix /bin/openssl
+ ;;
+ (Darwin)
+ config libcrypto libtls
+ defvar OPENSSL_BIN openssl exec_prefix /bin/openssl
+ ;;
+ (*)
+ ldlibs -lcrypt
+ config libcrypto libtls
+ defvar OPENSSL_BIN openssl exec_prefix /bin/openssl
+ ;;
+esac
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