From fda06a99ef5dfda4dad862dbe958dacd844680a9 Mon Sep 17 00:00:00 2001
From: Colin Sherratt <colin.sherratt@gmail.com>
Date: Tue, 18 Mar 2014 00:38:55 -0400
Subject: [PATCH] Added OculusSDK Added configure script

---
 .gitmodules                                 |   6 +
 .travis.yml                                 |   1 +
 configure                                   | 180 ++++++++++++++++++++
 modules/cgmath                              |   1 +
 src/cgmath                                  |   1 +
 {ovr => src/oculus-vr}/Makefile             |   0
 {ovr => src/oculus-vr}/info.rs              |   0
 {ovr => src/oculus-vr}/lib.rs               |   0
 {ovr => src/oculus-vr}/wrapper.cpp          |   0
 {steam-vr => src/steamworks-vr}/Makefile    |   0
 {steam-vr => src/steamworks-vr}/lib.rs      |   0
 {steam-vr => src/steamworks-vr}/test.rs     |   0
 {steam-vr => src/steamworks-vr}/wrapper.cpp |   0
 13 files changed, 189 insertions(+)
 create mode 100644 .gitmodules
 create mode 100755 configure
 create mode 160000 modules/cgmath
 create mode 160000 src/cgmath
 rename {ovr => src/oculus-vr}/Makefile (100%)
 rename {ovr => src/oculus-vr}/info.rs (100%)
 rename {ovr => src/oculus-vr}/lib.rs (100%)
 rename {ovr => src/oculus-vr}/wrapper.cpp (100%)
 rename {steam-vr => src/steamworks-vr}/Makefile (100%)
 rename {steam-vr => src/steamworks-vr}/lib.rs (100%)
 rename {steam-vr => src/steamworks-vr}/test.rs (100%)
 rename {steam-vr => src/steamworks-vr}/wrapper.cpp (100%)

diff --git a/.gitmodules b/.gitmodules
new file mode 100644
index 0000000..703a69f
--- /dev/null
+++ b/.gitmodules
@@ -0,0 +1,6 @@
+[submodule "src/cgmath"]
+	path = src/cgmath
+	url = https://github.com/bjz/cgmath-rs
+[submodule "modules/cgmath"]
+	path = modules/cgmath
+	url = https://github.com/bjz/cgmath-rs
diff --git a/.travis.yml b/.travis.yml
index c94da4a..a44a2e2 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -4,5 +4,6 @@ before_install:
 install:
   - sudo apt-get install rust-nightly
 script:
+  - ./configure
   - make
 
diff --git a/configure b/configure
new file mode 100755
index 0000000..269340d
--- /dev/null
+++ b/configure
@@ -0,0 +1,180 @@
+#!/usr/bin/python
+#
+# Copyright Colin Sherratt 2014
+
+import subprocess
+import os.path
+import platform
+
+class Module:
+    def has_tests(self):
+        return os.path.isfile("src/%s/test.rs" % self.name)
+
+    def get_dep(self):
+        args = ["rustc", "src/%s/%s" % (self.name, self.ext),
+                "--dep-info", ".tmp.txt", "--no-analysis", "--no-trans", "--out-dir=%s" % self.dir]
+        subprocess.call(args)
+        with open(".tmp.txt", "r") as f:
+            return f.read().split("\n")[0]
+
+    def get_name(self):
+        args = ["rustc", "--crate-file-name", "src/%s/%s" % (self.name, self.ext)]
+        with open(".tmp.txt", "w+") as f:
+            subprocess.call(args, stdout=f)
+            f.seek(0)
+            return f.read().split("\n")[0]
+
+    def collect_flags(self, mods):
+        flags = [self.other_flags]
+        for m in [mods[name] for name in self.dep_modules]:
+            flags += m.collect_flags(mods)
+        return flags
+
+    def get_flags(self, mods):
+        flags = [self.flags] + self.collect_flags(mods)
+        return " ".join(flags) 
+
+    def make_rule(self, mods):
+        dep = self.get_dep() + " "
+        dep +=  " ".join(mods[m].ename for m in self.dep_modules)
+        how = "%s\n\trustc $(RUST_FLAGS) --out-dir=%s %s src/%s/%s\n" % (dep, self.dir, self.get_flags(mods), self.name, self.ext)
+        return how
+
+    def make_test_rules(self, mods):
+        dep = self.get_dep() + " "
+        dep +=  " ".join(mods[m].ename for m in self.dep_modules)
+        dep = ": ".join(["test/%s" % self.name, " ".join([self.ename, "src/%s/test.rs" % self.name, dep.split(": ", 2)[1]])])
+        how = "%s\n\trustc $(RUST_FLAGS) --test -o test/%s %s src/%s/test.rs\n" % (dep, self.name, self.get_flags(mods), self.name)
+        how += "\ntest/.%s.check: test/%s\n" % (self.name, self.name)
+        how += "\t./test/%s && touch test/.%s.check\n" % (self.name, self.name)
+        return how
+
+class cd:
+    """Context manager for changing the current working directory, creating if necessary"""
+    def __init__(self, newPath):
+        newPath = os.path.abspath(os.path.expandvars(os.path.expanduser(newPath)))
+        self.newPath = newPath
+        if not os.path.exists(newPath):
+            os.makedirs(newPath)
+
+    def __enter__(self):
+        self.savedPath = os.getcwd()
+        os.chdir(self.newPath)
+
+    def __exit__(self, etype, value, traceback):
+        os.chdir(self.savedPath)
+
+class Lib(Module):
+    ext = "lib.rs"
+    dir = "lib"
+    flags = ""
+    def __init__(self, name, dep_modules=None, other_flags=""):
+        self.name = name
+        self.ename = "lib/%s" % self.get_name()
+        self.other_flags = other_flags
+        if dep_modules:
+            self.dep_modules = dep_modules
+        else:
+            self.dep_modules = []
+
+class Bin(Module):
+    ext = "main.rs"
+    dir = "bin"
+    flags = "-Zlto"
+    def __init__(self, name, dep_modules=None, other_flags=""):
+        self.name = name
+        self.ename = "bin/%s" % self.get_name()
+        self.other_flags = other_flags
+        if dep_modules:
+            self.dep_modules = dep_modules
+        else:
+            self.dep_modules = []
+
+class LibMakefile(Module):
+    ext = ""
+    dir = ""
+    flags = ""
+
+    def get_name(self):
+        return self.name
+
+    def __init__(self, name, path_to_makefile_dir, path_to_output, dep_modules=None, other_flags=""):
+        self.name = name
+        self.ename = "lib/%s" % self.get_name()
+        self.other_flags = other_flags
+        self.path_to_makefile_dir = path_to_makefile_dir
+        self.path_to_output = path_to_output
+        if dep_modules:
+            self.dep_modules = dep_modules
+        else:
+            self.dep_modules = []
+
+    def make_rule(self, mods):
+        out  = "%s: %s\n" % (self.ename, self.path_to_makefile_dir + "Makefile")
+        out += "\tmake -C %s && cp %s %s\n" % (self.path_to_makefile_dir, self.path_to_output, self.ename)
+        return out
+
+class LibCMake(Module):
+    ext = ""
+    dir = ""
+    flags = ""
+
+    def get_name(self):
+        return self.name
+
+    def __init__(self, name, path_to_makefile_dir, path_to_output, dep_modules=None, other_flags="", cmake_flags=""):
+        self.name = name
+        self.ename = "lib/%s" % self.get_name()
+        self.other_flags = other_flags
+        self.path_to_makefile_dir = path_to_makefile_dir
+        self.path_to_output = path_to_output
+        self.cmake_flags = cmake_flags
+        if dep_modules:
+            self.dep_modules = dep_modules
+        else:
+            self.dep_modules = []
+
+    def make_rule(self, mods):
+        out  = "%s:\n" % (self.path_to_makefile_dir + "Makefile")
+        out += "\tcd %s && cmake %s .\n\n" % (self.path_to_makefile_dir, self.cmake_flags)
+        out += "%s: %s\n" % (self.ename, self.path_to_makefile_dir + "Makefile")
+        out += "\tmake -C %s && cp %s %s\n" % (self.path_to_makefile_dir, self.path_to_output, self.ename)
+        return out
+
+
+def write_makefile(modules):
+    modules = {m.name: m for m in modules}
+
+    rules = "\n".join(m.make_rule(modules) for m in modules.values()) + "\n"
+    rules += "\n".join(m.make_test_rules(modules) for m in modules.values() if m.has_tests())
+    all = " ".join(m.ename for m in modules.values())
+
+    with open("Makefile", "w+") as f:
+        f.write("RUST_FLAGS=--opt-level=3 -L lib\n")
+        f.write("\n")
+        f.write("all: lib bin test %s\n" % all)
+        f.write("\n")
+        f.write("lib:\n\tmkdir lib\n")
+        f.write("\n")
+        f.write("bin:\n\tmkdir bin\n")
+        f.write("\n")
+        f.write("test:\n\tmkdir test\n")
+        f.write("\n")
+        f.write("check: test test/.check\n")
+        f.write("\n")
+        f.write("test/.check: lib test %s\n" % " ".join("test/.%s.check" % m.name for m in modules.values() if m.has_tests()))
+        f.write("\n")
+        f.write("clean:\n\trm -r lib bin test\n")
+        f.write("\n")
+        f.write(rules) 
+
+
+modules = [Bin("oculus-info", ["oculus-vr"]),
+           Lib("oculus-vr", ["cgmath", "libovr_wrapper.a"]),
+           LibMakefile("libovr_wrapper.a", "src/oculus-vr/", "src/oculus-vr/libovr_wrapper.a", ["libovr.a"]),
+           LibMakefile("libovr.a", "thirdparty/OculusSDK/", "thirdparty/OculusSDK/LibOVR/Lib/Linux/Release/x86_64/libovr.a"),
+           Lib("steamworks-vr", ["cgmath"]),
+           Lib("cgmath")]
+
+
+write_makefile(modules)
\ No newline at end of file
diff --git a/modules/cgmath b/modules/cgmath
new file mode 160000
index 0000000..7809e8d
--- /dev/null
+++ b/modules/cgmath
@@ -0,0 +1 @@
+Subproject commit 7809e8d646d5713949e0967417d7178c52de2a25
diff --git a/src/cgmath b/src/cgmath
new file mode 160000
index 0000000..7809e8d
--- /dev/null
+++ b/src/cgmath
@@ -0,0 +1 @@
+Subproject commit 7809e8d646d5713949e0967417d7178c52de2a25
diff --git a/ovr/Makefile b/src/oculus-vr/Makefile
similarity index 100%
rename from ovr/Makefile
rename to src/oculus-vr/Makefile
diff --git a/ovr/info.rs b/src/oculus-vr/info.rs
similarity index 100%
rename from ovr/info.rs
rename to src/oculus-vr/info.rs
diff --git a/ovr/lib.rs b/src/oculus-vr/lib.rs
similarity index 100%
rename from ovr/lib.rs
rename to src/oculus-vr/lib.rs
diff --git a/ovr/wrapper.cpp b/src/oculus-vr/wrapper.cpp
similarity index 100%
rename from ovr/wrapper.cpp
rename to src/oculus-vr/wrapper.cpp
diff --git a/steam-vr/Makefile b/src/steamworks-vr/Makefile
similarity index 100%
rename from steam-vr/Makefile
rename to src/steamworks-vr/Makefile
diff --git a/steam-vr/lib.rs b/src/steamworks-vr/lib.rs
similarity index 100%
rename from steam-vr/lib.rs
rename to src/steamworks-vr/lib.rs
diff --git a/steam-vr/test.rs b/src/steamworks-vr/test.rs
similarity index 100%
rename from steam-vr/test.rs
rename to src/steamworks-vr/test.rs
diff --git a/steam-vr/wrapper.cpp b/src/steamworks-vr/wrapper.cpp
similarity index 100%
rename from steam-vr/wrapper.cpp
rename to src/steamworks-vr/wrapper.cpp