From 1db574fa1f339f77999d3988251e13a266201083 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 5 Jul 2019 21:25:36 -0500
Subject: build: add wrapper Makefile

---
 Makefile          | 23 +++++++++++++++++++++++
 bin/ed/ed.gpr     | 10 ++++++++++
 bin/stty/stty.gpr |  6 ++++++
 later/ed.gpr      | 12 ------------
 userland.gpr      | 11 +++++++++++
 5 files changed, 50 insertions(+), 12 deletions(-)
 create mode 100644 Makefile
 create mode 100644 bin/ed/ed.gpr
 create mode 100644 bin/stty/stty.gpr
 delete mode 100644 later/ed.gpr
 create mode 100644 userland.gpr

diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..1d58eaf
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,23 @@
+INSTALL = install
+YACC = byacc
+
+PROJECT = userland.gpr
+
+GENERATED = bin/expr/expr.c
+
+all: prepare
+	gprbuild -P $(PROJECT) -p
+
+clean:
+	gprclean -P $(PROJECT) -p
+	rm -f $(GENERATED)
+
+install: all
+	gprinstall -P $(PROJECT) -p --prefix=$(if $(DESTDIR),$(DESTDIR),/)
+	$(INSTALL) -Dm0755 usr.bin/false/false.sh $(DESTDIR)/usr/bin/false
+	$(INSTALL) -Dm0755 usr.bin/true/true.sh $(DESTDIR)/usr/bin/true
+
+prepare: $(GENERATED)
+
+.y.c:
+	$(YACC) -o $@ $<
diff --git a/bin/ed/ed.gpr b/bin/ed/ed.gpr
new file mode 100644
index 0000000..9ebfc3c
--- /dev/null
+++ b/bin/ed/ed.gpr
@@ -0,0 +1,10 @@
+project ed extends "template/bin.gpr" is
+
+   for Main use ("main");
+   for Object_Dir use External ("BUILDROOT") & "/" & project'Name;
+
+   package Builder is
+      for Executable ("main") use "ed";
+   end Builder;
+
+end ed;
diff --git a/bin/stty/stty.gpr b/bin/stty/stty.gpr
new file mode 100644
index 0000000..d41143a
--- /dev/null
+++ b/bin/stty/stty.gpr
@@ -0,0 +1,6 @@
+project stty extends "template/bin.gpr" is
+
+   for Main use (project'Name);
+   for Object_Dir use External ("BUILDROOT") & "/" & project'Name;
+
+end stty;
diff --git a/later/ed.gpr b/later/ed.gpr
deleted file mode 100644
index ef7bf99..0000000
--- a/later/ed.gpr
+++ /dev/null
@@ -1,12 +0,0 @@
-project ed is
-
-   for Languages use ("C");
-   for Object_Dir use "obj";
-   for Exec_Dir use ".";
-   for Main use ("main");
-
-   package Builder is
-      for Executable ("main.c") use "ed";
-   end Builder;
-
-end ed;
diff --git a/userland.gpr b/userland.gpr
new file mode 100644
index 0000000..b26a28a
--- /dev/null
+++ b/userland.gpr
@@ -0,0 +1,11 @@
+aggregate project Userland is
+
+   for Create_Missing_Dirs use "true";
+   for External ("BUILDROOT") use Userland'Project_Dir & "/build";
+   for Project_Files use ("bin/**/*.gpr", "usr.bin/**/*.gpr");
+
+   package Builder is
+      for Switches (others) use ("-j" & External ("JOBS", "0"), "-s");
+   end Builder;
+
+end Userland;
-- 
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