$NetBSD: patch-Makefile,v 1.1 2025/11/21 14:55:29 dkazankov Exp $

Fix install prefix
Add gprbuild and gprinstall options

--- Makefile.orig	2024-03-12 16:51:41.000000000 +0200
+++ Makefile
@@ -5,6 +5,7 @@
 GPRINSTALL = gprinstall
 
 INSTALL:=$(shell exec=`which gprbuild`;if [ ! -x "$$exec" ]; then unset exec;fi;echo $$exec | sed -e 's/\/bin\/$(GPRBUILD).*//')
+PREFIX?=$(INSTALL)
 
 ifeq ($(RTS),)
    RTS=full
@@ -35,14 +36,14 @@
 ifeq (${RTS_CONF},)
 # This covers the kernel RTS because for rtp, the RTS_OPT variable is defined to --RTS=rtp.
 # kernel is the default and the RTS_OPT is not set in that case.
-GPROPTS_EXTRA+=-cargs -mcmodel=large -largs -mcmodel=large
+GPROPTS_EXTRA+=-cargs -mcmodel=large -largs -mcmodel=large -gargs
 endif
 endif
 
 .PHONY: all clean targets install_clean install
 
 all:
-	$(GPRBUILD) -p $(GPROPTS) lib/gnat/aunit.gpr ${GPROPTS_EXTRA}
+	$(GPRBUILD) -p $(GPROPTS) lib/gnat/aunit.gpr ${GPROPTS_EXTRA} $(GPRBUILD_OPTIONS)
 
 clean-lib:
 	$(RM) -fr lib/aunit lib/aunit-obj
@@ -52,18 +53,18 @@
 
 install-clean-legacy:
 ifneq (,$(wildcard $(INSTALL)/lib/gnat/manifests/aunit))
-	-$(GPRINSTALL) $(GPROPTS) --uninstall --prefix=$(INSTALL) \
-		--project-subdir=lib/gnat aunit
+	-$(GPRINSTALL) $(GPROPTS) --uninstall --prefix=$(PREFIX) \
+		--project-subdir=lib/gnat aunit $(GPRINSTALL_OPTIONS)
 endif
 
 install-clean: install-clean-legacy
 ifneq (,$(wildcard $(INSTALL)/share/gpr/manifests/aunit))
-	-$(GPRINSTALL) $(GPROPTS) --uninstall --prefix=$(INSTALL) aunit
+	-$(GPRINSTALL) $(GPROPTS) --uninstall --prefix=$(PREFIX) aunit $(GPRINSTALL_OPTIONS)
 endif
 
 install: install-clean
-	$(GPRINSTALL) $(GPROPTS) -p -f --prefix=$(INSTALL) \
-		--no-build-var lib/gnat/aunit.gpr
+	$(GPRINSTALL) $(GPROPTS) -p -f --prefix=$(PREFIX) \
+		--no-build-var lib/gnat/aunit.gpr $(GPRINSTALL_OPTIONS)
 
 .PHONY: doc
 doc: