[cabal] add -O2 optimizations to cabal.project

Also, update README with remark about cabal.project.local file

.gitignore

@@ -38,3 +38,5 @@ tmp*repo*json
 data
 
 devops/docker/js-cache
+
+cabal.project.local
\ No newline at end of file

README.md

@@ -72,6 +72,52 @@ This will take a bit of time as it has to download/build the dependencies, but t
 
 #### With Cabal (recommanded)
 
+##### Turning off optimization flags
+
+Create a `cabal.project.local` file (don't commit it to git!):
+```
+package gargantext
+    ghc-options: -fwrite-ide-info -hiedir=".stack-work/hiedb" -O0
+
+package gargantext-admin
+    ghc-options: -O0
+
+package gargantext-cli
+    ghc-options: -O0
+
+package gargantext-db-obfuscation
+    ghc-options: -O0
+
+package gargantext-import
+    ghc-options: -O0
+
+package gargantext-init
+    ghc-options: -O0
+
+package gargantext-invitations
+    ghc-options: -O0
+
+package gargantext-phylo
+    ghc-options: -O0
+
+package gargantext-server
+    ghc-options: -O0
+
+package gargantext-upgrade
+    ghc-options: -O0
+
+package gargantext-graph
+    ghc-options: -O0
+
+package hmatrix
+    ghc-options: -O0
+
+package sparse-linear
+    ghc-options: -O0
+```
+
+##### Building
+
 First, into `nix-shell`:
 ```shell
 cabal update

cabal.project

@@ -182,13 +182,40 @@ allow-older: *
 allow-newer: *
 
 package gargantext
-    ghc-options: -fwrite-ide-info -hiedir=".stack-work/hiedb"
+    ghc-options: -fwrite-ide-info -hiedir=".stack-work/hiedb" -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
+
+package gargantext-admin
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
+
+package gargantext-cli
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
+
+package gargantext-db-obfuscation
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
+
+package gargantext-import
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
+
+package gargantext-init
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
+
+package gargantext-invitations
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
+
+package gargantext-phylo
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
+
+package gargantext-server
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
+
+package gargantext-upgrade
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
 
 package gargantext-graph
-    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal  -fno-state-hack
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
 
 package hmatrix
-    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal  -fno-state-hack
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack
 
 package sparse-linear
-    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal  -fno-state-hack
+    ghc-options: -O2 -fsimpl-tick-factor=10000 -fdicts-cheap -fdicts-strict -flate-dmd-anal -fno-state-hack

gargantext.cabal

@@ -622,7 +622,7 @@ executable gargantext-admin
       RankNTypes
       RecordWildCards
       StrictData
-  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -O2 -Wmissing-signatures
+  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -Wmissing-signatures
   build-depends:
       base
     , extra
@@ -653,7 +653,7 @@ executable gargantext-cli
       RankNTypes
       RecordWildCards
       StrictData
-  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -O2 -Wmissing-signatures
+  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -Wmissing-signatures
   build-depends:
       aeson ^>= 1.5.6.0
     , async ^>= 2.2.4
@@ -695,7 +695,7 @@ executable gargantext-db-obfuscation
       RankNTypes
       RecordWildCards
       StrictData
-  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -O2 -Wmissing-signatures
+  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -Wmissing-signatures
   if flag(disable-db-obfuscation-executable)
     buildable: False
   else
@@ -730,7 +730,7 @@ executable gargantext-import
       RankNTypes
       RecordWildCards
       StrictData
-  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -O2 -Wmissing-signatures
+  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -Wmissing-signatures
   build-depends:
       base ^>= 4.14.3.0
     , extra ^>= 1.7.9
@@ -761,7 +761,7 @@ executable gargantext-init
       RankNTypes
       RecordWildCards
       StrictData
-  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -O2 -Wmissing-signatures
+  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -Wmissing-signatures
   build-depends:
       base ^>= 4.14.3.0
     , cron ^>= 0.7.0
@@ -792,7 +792,7 @@ executable gargantext-invitations
       RankNTypes
       RecordWildCards
       StrictData
-  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -O2 -Wmissing-signatures
+  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -Wmissing-signatures
   build-depends:
       base ^>= 4.14.3.0
     , extra ^>= 1.7.9
@@ -822,7 +822,7 @@ executable gargantext-phylo
       RankNTypes
       RecordWildCards
       StrictData
-  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -O2 -Wmissing-signatures
+  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -Wmissing-signatures
   build-depends:
       aeson ^>= 1.5.6.0
     , async ^>= 2.2.4
@@ -866,7 +866,7 @@ executable gargantext-server
       RankNTypes
       RecordWildCards
       StrictData
-  ghc-options: -Wall -O2 -Wcompat -Wmissing-signatures -rtsopts -threaded -with-rtsopts=-N -with-rtsopts=-T -fprof-auto
+  ghc-options: -Wall -Wcompat -Wmissing-signatures -rtsopts -threaded -with-rtsopts=-N -with-rtsopts=-T -fprof-auto
   build-depends:
       base ^>= 4.14.3.0
     , cassava ^>= 0.5.2.0
@@ -904,7 +904,7 @@ executable gargantext-upgrade
       RankNTypes
       RecordWildCards
       StrictData
-  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -O2 -Wmissing-signatures
+  ghc-options: -Wall -threaded -rtsopts -with-rtsopts=-N -Wmissing-signatures
   build-depends:
       base ^>= 4.14.3.0
     , cron ^>= 0.7.0

[delanoe]

I would keep the optimization in gargantext.cabal to be removed later with cabal imports, just for clarity if people check this file only ?

[Przemyslaw Kaminski]

OK I moved that to a common stanza in gargantext.cabal. Please don't merge this branch yet.