commit 02ba25e35f334db5515fa4c115f106d5116fdf0c
from: Martijn van Duren <martijn@openbsd.org>
date: Sun May 16 19:31:25 2021 UTC

Allow filter-dkimsign to be build with OpenSSL.
Use an environment variable to build ED25519.

commit - 6bcbc7986fcc2a27f034b3cddaae5ee99ac00f23
commit + 02ba25e35f334db5515fa4c115f106d5116fdf0c
blob - 7e6d565348258244ea4df4c2258f1a93df024bd2
blob + 5fc3f96827fffc98f2e94f64bb376657b53ad1c7
--- Makefile
+++ Makefile
@@ -1,21 +1,37 @@
 LOCALBASE?=	/usr/local/
-PROG=	filter-dkimsign
-MAN=	filter-dkimsign.8
-BINDIR=	${LOCALBASE}/libexec/smtpd/
-MANDIR=	${LOCALBASE}/man/man
+PROG=		filter-dkimsign
+MAN=		filter-dkimsign.8
+BINDIR=		${LOCALBASE}/libexec/smtpd/
+MANDIR=		${LOCALBASE}/man/man
 
-SRCS+=	main.c mheader.c
+SRCS+=		main.c mheader.c
 
-CFLAGS+=-I${LOCALBASE}/include
-CFLAGS+=-Wall -I${.CURDIR}
-CFLAGS+=-Wstrict-prototypes -Wmissing-prototypes
-CFLAGS+=-Wmissing-declarations
-CFLAGS+=-Wshadow -Wpointer-arith -Wcast-qual
-CFLAGS+=-Wsign-compare
-LDFLAGS+=-L${LOCALBASE}/lib
-LDADD+=	-lcrypto -lopensmtpd
-DPADD=	${LIBCRYPTO}
+.ifdef LIBCRYPTOPC
+CRYPT_CFLAGS!=	pkg-config --cflags ${LIBCRYPTOPC}
+CRYPT_LDFLAGS!=	pkg-config --libs-only-L ${LIBCRYPTOPC}
+CRYPT_LDADD!=	pkg-config --libs-only-l ${LIBCRYPTOPC}
+.else
+CRYPT_CFLAGS=
+CRYPT_LDFLAGS=
+CRYPT_LDADD=	-lcrypto
+.endif
 
+CFLAGS+=	-I${LOCALBASE}/include -I${.CURDIR}/openbsd-compat 
+CFLAGS+=	-Wall -I${.CURDIR}
+CFLAGS+=	-Wstrict-prototypes -Wmissing-prototypes
+CFLAGS+=	-Wmissing-declarations
+CFLAGS+=	-Wshadow -Wpointer-arith -Wcast-qual
+CFLAGS+=	-Wsign-compare
+CFLAGS+=	${CRYPT_CFLAGS}
+.ifdef HAVE_ED25519
+CFLAGS+=	-DHAVE_ED25519
+.endif
+
+LDFLAGS+=	-L${LOCALBASE}/lib
+LDFLAGS+=	${CRYPT_LDFLAGS}
+LDADD+=		${CRYPT_LDADD} -lopensmtpd
+DPADD=		${LIBCRYPTO}
+
 bindir:
 	${INSTALL} -d ${DESTDIR}${BINDIR}