From dd72edeb715a2e328cd93606368952fef7377308 Mon Sep 17 00:00:00 2001
From: "Jeffrey H. Johnson" <trnsz@pobox.com>
Date: Wed, 7 Apr 2021 07:06:44 -0400
Subject: [PATCH] Update GNUmakefile: Support Solaris/illumos w/GCC

---
 GNUmakefile | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/GNUmakefile b/GNUmakefile
index 41b2a2d..6284fa8 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -25,6 +25,25 @@ CFEXTRA=-pipe
 #CFEXTRA+=-Ofast -fomit-frame-pointer -march=native \
 #		-fstack-protector-strong -D_FORTIFY_SOURCE=2
 
+#############################################################################
+
+ifeq ($(OS), sunos)
+	CFL=-O2 -fcommon $(CFEXTRA)
+	CC=gcc
+	SYSTYPE=SYSV
+	OPTIONS=-D$(SYSTYPE)=1 -DRUNOPTS=1 -DUSEDIRENT=1
+	CFLAGS+=$(CFL) $(OPTIONS)
+	RM=rm -f
+	TEST=test
+	SIZE=size
+	STRIP=strip
+	MKDIR=mkdir -p
+	CP=cp -f
+	OBJE=.o
+	MINCE_CONFIGURED=1
+endif
+
+
 #############################################################################
 
 ifeq ($(OS), haiku)