From ac0247a610a5a2ffbb8419a5de02c49fac9b4265 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 27 May 2023 11:47:02 +0100
Subject: Add glad submodule and build a glad library

Slightly messy regarding file paths to get files generated by the glad generator into a place where
b2 will happily find them later... but it works.
---
 thirdparty/Jamfile.jam |  7 +++++++
 thirdparty/gl.xml      |  1 +
 thirdparty/glad        |  1 +
 thirdparty/glad.jam    | 20 ++++++++++++++++++++
 4 files changed, 29 insertions(+)
 create mode 100644 thirdparty/Jamfile.jam
 create mode 120000 thirdparty/gl.xml
 create mode 160000 thirdparty/glad
 create mode 100644 thirdparty/glad.jam

(limited to 'thirdparty')

diff --git a/thirdparty/Jamfile.jam b/thirdparty/Jamfile.jam
new file mode 100644
index 0000000..bee3392
--- /dev/null
+++ b/thirdparty/Jamfile.jam
@@ -0,0 +1,7 @@
+import glad ;
+lib glad : gl.xml :
+	<link>static
+	<cflags>-fPIC
+	<warnings>off
+	<warnings-as-errors>off
+	;
diff --git a/thirdparty/gl.xml b/thirdparty/gl.xml
new file mode 120000
index 0000000..bfea0d8
--- /dev/null
+++ b/thirdparty/gl.xml
@@ -0,0 +1 @@
+glad/glad/files/gl.xml
\ No newline at end of file
diff --git a/thirdparty/glad b/thirdparty/glad
new file mode 160000
index 0000000..2348b07
--- /dev/null
+++ b/thirdparty/glad
@@ -0,0 +1 @@
+Subproject commit 2348b07c1ab4504d60398713781d8a57880234fa
diff --git a/thirdparty/glad.jam b/thirdparty/glad.jam
new file mode 100644
index 0000000..f89750c
--- /dev/null
+++ b/thirdparty/glad.jam
@@ -0,0 +1,20 @@
+import generators : register-standard ;
+import feature : feature ;
+import toolset : flags ;
+
+generators.register-standard glad.generate.c : XML : C(%) H(glad/%) XML ;
+feature glad.pythonpath : thirdparty/glad : path ;
+feature glad.profile : core compatibility ;
+feature glad.version : 4.6 ;
+flags glad.generate.c PYTHONPATH <glad.pythonpath> ;
+flags glad.generate.c PROFILE <glad.profile> ;
+flags glad.generate.c VERSION <glad.version> ;
+
+actions glad.generate.c
+{
+	rm -rf $(1:D)
+	PYTHONPATH=$(PYTHONPATH) python -m glad --api=$(2:B):$(PROFILE)=$(VERSION) --merge --out-path=$(1[3]:D) --reproducible --quiet c
+	mv $(1[3]:D)/src/$(1[1]:BS) $(1[1])
+	mkdir -p $(1[2]:D)
+	mv $(1[3]:D)/include/glad/$(1[2]:BS) $(1[2])
+}
-- 
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