Makefile fixes for non GNU systems

* Move `Makefile` to `GNUmakefile`, which GNU `make` picks first
* Add `Makefile` so other `make`s forward to `gmake`
* Set the `SHELL` variable and let `make` handle the shell

Signed-off-by: Olivier Mehani <shtrom@ssji.net>

7 files changed, 55 insertions, 52 deletions

diff --git a/GNUmakefile b/GNUmakefile
new file mode 100755
index 00000000..a04468cb
--- /dev/null
+++ b/GNUmakefile
@@ -0,0 +1,53 @@
+SHELL=bash
+TMP_FOLDER=/tmp
+RELEASE_FOLDER=wllbg-release
+
+ENV ?= prod
+
+help: ## Display this help menu
+        @grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
+clean: ## Clear the application cache
+        rm -rf var/cache/*
+
+install: ## Install wallabag with the latest version
+        @./scripts/install.sh $(ENV)
+
+update: ## Update the wallabag installation to the latest version
+        @./scripts/update.sh $(ENV)
+
+dev: ## Install the latest dev version
+        @./scripts/dev.sh
+
+run: ## Run the wallabag built-in server
+        @php bin/console server:run --env=dev
+
+build: ## Run webpack
+        @npm run build:$(ENV)
+
+prepare: clean ## Prepare database for testsuite
+ifdef DB
+        cp app/config/tests/parameters_test.$(DB).yml app/config/parameters_test.yml
+endif
+        -php bin/console doctrine:database:drop --force --env=test
+        php bin/console doctrine:database:create --env=test
+        php bin/console doctrine:migrations:migrate --no-interaction --env=test
+
+fixtures: ## Load fixtures into database
+        php bin/console doctrine:fixtures:load --no-interaction --env=test
+
+test: prepare fixtures ## Launch wallabag testsuite
+        bin/simple-phpunit -v
+
+release: ## Create a package. Need a VERSION parameter (eg: `make release VERSION=master`).
+ifndef VERSION
+        $(error VERSION is not set)
+endif
+        @./scripts/release.sh $(VERSION) $(TMP_FOLDER) $(RELEASE_FOLDER) $(ENV)
+
+deploy: ## Deploy wallabag
+        @bundle exec cap staging deploy
+
+.PHONY: help clean prepare install fixtures update build test release deploy run dev
+
+.DEFAULT_GOAL := install
diff --git a/Makefile b/Makefile
index 0f4cbbe8..fefdd017 100755..100644
--- a/Makefile
+++ b/Makefile
@@ -1,52 +1,2 @@
-TMP_FOLDER=/tmp
-RELEASE_FOLDER=wllbg-release
-
-ENV ?= prod
-
-help: ## Display this help menu
-        @grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
-
-clean: ## Clear the application cache
-        rm -rf var/cache/*
-
-install: ## Install wallabag with the latest version
-        @sh scripts/install.sh $(ENV)
-
-update: ## Update the wallabag installation to the latest version
-        @sh scripts/update.sh $(ENV)
-
-dev: ## Install the latest dev version
-        @sh scripts/dev.sh
-
-run: ## Run the wallabag built-in server
-        @php bin/console server:run --env=dev
-
-build: ## Run webpack
-        @npm run build:$(ENV)
-
-prepare: clean ## Prepare database for testsuite
-ifdef DB
-        cp app/config/tests/parameters_test.$(DB).yml app/config/parameters_test.yml
-endif
-        -php bin/console doctrine:database:drop --force --env=test
-        php bin/console doctrine:database:create --env=test
-        php bin/console doctrine:migrations:migrate --no-interaction --env=test
-
-fixtures: ## Load fixtures into database
-        php bin/console doctrine:fixtures:load --no-interaction --env=test
-
-test: prepare fixtures ## Launch wallabag testsuite
-        bin/simple-phpunit -v
-
-release: ## Create a package. Need a VERSION parameter (eg: `make release VERSION=master`).
-ifndef VERSION
-        $(error VERSION is not set)
-endif
-        @sh scripts/release.sh $(VERSION) $(TMP_FOLDER) $(RELEASE_FOLDER) $(ENV)
-
-deploy: ## Deploy wallabag
-        @bundle exec cap staging deploy
-
-.PHONY: help clean prepare install fixtures update build test release deploy run dev
-
-.DEFAULT_GOAL := install
+.DEFAULT:
+        gmake $@
diff --git a/scripts/dev.sh b/scripts/dev.sh
index 0703ced1..0703ced1 100644..100755
--- a/scripts/dev.sh
+++ b/scripts/dev.sh
diff --git a/scripts/install.sh b/scripts/install.sh
index 62a46f4f..62a46f4f 100644..100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
diff --git a/scripts/release.sh b/scripts/release.sh
index bfb65684..bfb65684 100644..100755
--- a/scripts/release.sh
+++ b/scripts/release.sh
diff --git a/scripts/require.sh b/scripts/require.sh
index c48ab936..c48ab936 100644..100755
--- a/scripts/require.sh
+++ b/scripts/require.sh
diff --git a/scripts/update.sh b/scripts/update.sh
index d0598135..d0598135 100644..100755
--- a/scripts/update.sh
+++ b/scripts/update.sh