Merge pull request #23 from owlbarn/quieter-build

Quieter build

.travis.yml

@@ -0,0 +1,23 @@
+language: c
+sudo: false
+services:
+  - docker
+install: wget https://raw.githubusercontent.com/ocaml/ocaml-travisci-skeleton/master/.travis-docker.sh
+script: bash -ex ./.travis-docker.sh
+env:
+  global:
+  - PINS="eigen.dev:."
+  - PACKAGE="eigen"
+  matrix:
+  - DISTRO="debian-stable" OCAML_VERSION="4.07"
+  - DISTRO="fedora" OCAML_VERSION="4.07"
+  - DISTRO="centos" OCAML_VERSION="4.07"
+  - DISTRO="debian-stable" OCAML_VERSION="4.08"
+  - DISTRO="fedora" OCAML_VERSION="4.08"
+  - DISTRO="centos" OCAML_VERSION="4.08"
+  - DISTRO="debian-stable" OCAML_VERSION="4.09"
+  - DISTRO="fedora" OCAML_VERSION="4.09"
+  - DISTRO="centos" OCAML_VERSION="4.09"
+
+matrix:
+  fast_finish: true

bindings/dune

@@ -1,4 +1,3 @@
 (executable
  (name ffi_eigen_stubgen)
- (libraries ctypes.stubs)
-)
+ (libraries ctypes.stubs))

eigen_cpp/dune

@@ -7,6 +7,11 @@ let optflags =
   | exception Not_found ->
     "-Ofast -march=native -mfpmath=sse -funroll-loops -ffast-math"
 
+let devflags =
+  match Sys.getenv "EIGENCPP_DIAGNOSTIC" with
+  | s -> "-Wall -Wno-invalid-partial-specialization -Wno-extern-c-compat -Wno-c++11-long-long -Wno-ignored-attributes "^s
+  | exception Not_found -> "-w -Wno-invalid-partial-specialization"
+
 let () = Printf.ksprintf Jbuild_plugin.V1.send {|
 
 (include_subdirs unqualified)
@@ -23,18 +28,14 @@ let () = Printf.ksprintf Jbuild_plugin.V1.send {|
     :standard
     -fPIC
     -ansi
+    -pedantic
     -O3
     -std=c++11
-    -pedantic
-    -Wall
-    -Wno-invalid-partial-specialization
-    -Wno-extern-c-compat
-    -Wno-c++11-long-long
-    -Wno-ignored-attributes
+    %s
     %s
    )
   )
  (c_library_flags :standard -lstdc++)
  )
 
-|} optflags
+|} devflags optflags