Use autotools instead of GYP to build libuv; works on Windows

.gitignore

@@ -11,3 +11,4 @@ _release/
 _esy/
 *esy.lock/
 node_modules/
+libuv-scratch/

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "src/c/vendor/gyp"]
-	path = src/c/vendor/gyp
-	url = https://chromium.googlesource.com/external/gyp.git
 [submodule "src/c/vendor/libuv"]
 	path = src/c/vendor/libuv
 	url = https://github.com/libuv/libuv.git

.travis.yml

@@ -51,7 +51,9 @@ before_script:
   - opam list
 
 script:
+  - make check-ejected-build
   - '[ ! -d _cache/_build ] || cp -r _cache/_build .'
+  - make
   - make test
   - '[ "$REVDEPS" != yes ] || make examples'
   - mkdir -p _cache

Makefile

@@ -78,6 +78,40 @@ test-installation-ci :
 	opam remove -y luv
 	opam pin remove -y luv
 
+AUTOGEN_OUTPUT := src/c/vendor/configure
+AUTOGEN_SCRATCH := libuv-scratch
+
+.PHONY : eject-build
+eject-build :
+	rm -rf $(AUTOGEN_SCRATCH)
+	cp -r src/c/vendor/libuv $(AUTOGEN_SCRATCH)
+	(cd $(AUTOGEN_SCRATCH) && ./autogen.sh)
+	rm -rf $(AUTOGEN_OUTPUT)
+	mkdir -p $(AUTOGEN_OUTPUT)
+	mkdir -p $(AUTOGEN_OUTPUT)/m4
+	(diff -qr src/c/vendor/libuv $(AUTOGEN_SCRATCH) || true) \
+	  | sed 's#^Only in ##' \
+	  | sed 's#: #/#' \
+	  | sed 's#^$(AUTOGEN_SCRATCH)/##' \
+	  | xargs -I FILE cp -r $(AUTOGEN_SCRATCH)/FILE $(AUTOGEN_OUTPUT)/FILE
+	rm -rf $(AUTOGEN_SCRATCH)
+	(cd $(AUTOGEN_OUTPUT) && rm -rf aclocal.m4 autom4te.cache m4)
+	(cd src/c/vendor/libuv && git rev-parse HEAD) \
+	  > $(AUTOGEN_OUTPUT)/commit-hash
+
+.PHONY : check-ejected-build
+check-ejected-build :
+	@((cd src/c/vendor/libuv && git rev-parse HEAD) \
+	  | diff $(AUTOGEN_OUTPUT)/commit-hash -) || \
+	  (echo; \
+       echo The vendored configure script is out of sync with libuv. Run; \
+	   echo; \
+	   echo "  make eject-build"; \
+	   echo; \
+	   echo and commit the changes to $(AUTOGEN_OUTPUT).; \
+	   echo; \
+	   false)
+
 .PHONY : docs
 docs : api-docs luvbook
 
@@ -127,12 +161,10 @@ VERSION := $(shell git describe --abbrev=0)
 RELEASE := luv-$(VERSION)
 
 .PHONY : release
-release : clean
+release : check-ejected-build clean
 	rm -rf $(RELEASE) $(RELEASE).tar $(RELEASE).tar.gz _release
 	mkdir $(RELEASE)
 	cp -r dune-project LICENSE.md luv.opam README.md src $(RELEASE)
-	rm -rf $(RELEASE)/src/c/vendor/gyp/test
-	rm -rf $(RELEASE)/src/c/vendor/gyp/tools
 	rm -rf $(RELEASE)/src/c/vendor/libuv/docs
 	rm -rf $(RELEASE)/src/c/vendor/libuv/img
 	sed -i "s/version: \"dev\"/version: \"$(VERSION)\"/" $(RELEASE)/luv.opam

README.md

@@ -179,9 +179,6 @@ Luv has several pieces, with slightly different permissive licenses:
   generally include the full libuv source. Portions of libuv are variously
   [licensed][libuv-license] under the MIT, 2-clause BSD, 3-clause BSD, and ISC
   licenses.
-- Similarly, this repo links to [gyp][gyp], which is part of the libuv build
-  process, and is included in Luv release archives. gyp is
-  [licensed][gyp-license] under the 3-clause BSD license.
 - The user guide is a very heavily reworked version of [uvbook][uvbook],
   originally by Nikhil Marathe, which was incorporated into the libuv docs as
   the [libuv user guide][libuv-guide], and made available under
@@ -200,10 +197,8 @@ Luv has several pieces, with slightly different permissive licenses:
 [libuv-docs]: http://docs.libuv.org/en/v1.x/
 [experiment]: https://aantron.github.io/luv/introduction.html
 [lwt]: https://github.com/ocsigen/lwt#readme
-[gyp]: https://gyp.gsrc.io/
 [license]: https://github.com/aantron/luv/blob/master/LICENSE.md
 [libuv-license]: https://github.com/libuv/libuv/blob/v1.x/LICENSE
-[gyp-license]: https://chromium.googlesource.com/external/gyp/+/refs/heads/master/LICENSE
 [uvbook]: https://github.com/nikhilm/uvbook
 [libuv-guide]: http://docs.libuv.org/en/v1.x/guide.html
 [guide-license]: https://github.com/aantron/luv/blob/master/docs/LICENSE

luv.opam

@@ -14,7 +14,6 @@ dev-repo: "git+https://github.com/aantron/luv.git"
 
 depends: [
   "base-unix" {build}
-  "conf-python-3" {build}
   "ctypes" {>= "0.13.0"}
   "dune" {>= "2.0.0"}
   "ocaml" {>= "4.02.0"}

src/c/dune

@@ -15,22 +15,24 @@
 
 ; The vendored libuv.
 (rule
- (targets libuv.a dlluv.so)
- (deps (source_tree vendor) link-gyp.ml copy-so.ml)
+ (targets libuv.a dlluv%{ext_dll})
+ (deps (source_tree vendor))
  (action (progn
-  (run ocaml link-gyp.ml)
-  (chdir vendor/libuv
-   (run python3 gyp_uv.py -f make -Duv_library=static_library))
-  (setenv CFLAGS -fPIC
-   (setenv BUILDTYPE Release
-    (run make -C vendor/libuv/out libuv)))
-  (run cp vendor/libuv/out/Release/libuv.a libuv.a)
-  (chdir vendor/libuv
-   (run python3 gyp_uv.py -f make -Duv_library=shared_library))
-  (setenv CFLAGS -fPIC
-   (setenv BUILDTYPE Release
-    (run make -C vendor/libuv/out libuv)))
-  (run ocaml copy-so.ml))))
+  (bash "cp -r vendor/configure/* vendor/libuv/")
+  (chdir vendor/libuv (progn
+   (bash
+    "sh configure --host `ocamlc -config | awk '/host/ {print $NF}'` \
+      'CC=%{cc}' CFLAGS=-DNDEBUG --silent --enable-silent-rules")
+   (ignore-outputs (bash
+    "make V=0 -o aclocal.m4 -o Makefile.in -o configure -o configure.status \
+      -o Makefile libuv.la"))
+   (ignore-outputs (bash
+    "sh libtool --silent --no-warnings --mode install cp libuv.la `pwd`"))))
+  (bash "cp vendor/libuv/libuv.a .")
+  (bash
+   "cp vendor/libuv/libuv.so.1.0.0 dlluv.so || \
+    cp vendor/libuv/libuv.1.dylib dlluv.so || \
+    cp vendor/libuv/libuv.dll.a dlluv.dll"))))
 
 (data_only_dirs vendor)