From 5dd49ecf1ae77ffad2e4d0aa2a052d97356fad89 Mon Sep 17 00:00:00 2001
From: Nathan Holstein <nathan.holstein@gmail.com>
Date: Sun, 2 Aug 2015 12:11:40 -0400
Subject: [PATCH 1/1] Makefile for gmake on MacOSX.

---
 Makefile             | 29 ++++++++++++++++++++++++++---
 libopenbsd/openbsd.h | 36 ++++++++++++++++++++++++++++++++++++
 2 files changed, 62 insertions(+), 3 deletions(-)
 create mode 100644 libopenbsd/openbsd.h

diff --git a/Makefile b/Makefile
index 191d00f..7bb667e 100644
--- a/Makefile
+++ b/Makefile
@@ -6,9 +6,32 @@ PROG=	doas
 MAN=	doas.1 doas.conf.5
 
 BINOWN= root
+BINGRP= wheel
 BINMODE=4555
 
-CFLAGS+= -I${.CURDIR}
-COPTS+=	-Wall
+COPTS+= -Wall -Wextra -Werror -pedantic -std=c11
+CFLAGS+= -I${CURDIR} -I${CURDIR}/libopenbsd ${COPTS}
 
-.include <bsd.prog.mk>
+BINDIR?=/usr/bin
+MANDIR?=/usr/share/man
+
+default: ${PROG}
+
+OBJS:=${SRCS:.y=.c}
+OBJS:=${OBJS:.c=.o}
+
+${PROG}: ${OBJS}
+	${CC} ${COPTS} ${LDOPTS} $^ -o $@
+
+${BINDIR}/${PROG}: ${PROG}
+	cp $< $@
+	chown ${BINOWN}:${BINGRP} $@
+	chmod ${BINMODE} $@
+
+install: ${BINDIR}/${PROG}
+
+clean:
+	rm -f ${OBJS}
+	rm -f ${PROG}
+
+.PHONY: default clean install
diff --git a/libopenbsd/openbsd.h b/libopenbsd/openbsd.h
new file mode 100644
index 0000000..bcf0e3b
--- /dev/null
+++ b/libopenbsd/openbsd.h
@@ -0,0 +1,36 @@
+#ifndef _LIB_OPENBSD_H_
+#define _LIB_OPENBSD_H_
+
+/* API definitions lifted from OpenBSD src/include */
+
+/* bsd_auth.h */
+int auth_userokay(char *, char *, char *, char *);
+
+/* login_cap.h */
+#define        LOGIN_SETGROUP          0x0001  /* Set group */
+#define        LOGIN_SETLOGIN          0x0002  /* Set login */
+#define        LOGIN_SETPATH           0x0004  /* Set path */
+#define        LOGIN_SETPRIORITY       0x0008  /* Set priority */
+#define        LOGIN_SETRESOURCES      0x0010  /* Set resource limits */
+#define        LOGIN_SETUMASK          0x0020  /* Set umask */
+#define        LOGIN_SETUSER           0x0040  /* Set user */
+#define        LOGIN_SETENV            0x0080  /* Set environment */
+#define        LOGIN_SETALL            0x00ff  /* Set all. */
+
+typedef struct login_cap login_cap_t;
+struct passwd;
+int setusercontext(login_cap_t *, struct passwd *, uid_t, unsigned int);
+
+/* pwd.h */
+#define _PW_NAME_LEN 63
+
+/* stdlib.h */
+void * reallocarray(void *optr, size_t nmemb, size_t size);
+long long strtonum(const char *numstr, long long minval,
+		long long maxval, const char **errstrp);
+
+/* unistd.h */
+int execvpe(const char *, char *const *, char *const *);
+int setresuid(uid_t, uid_t, uid_t);
+
+#endif
-- 
2.39.2