support different shells in makefile

metio · Aug 20, 2022 · 356fa53 · 356fa53
1 parent c46b3b6
commit 356fa53
Showing 1 changed file with 9 additions and 4 deletions.
diff --git a/Makefile b/Makefile
@@ -9,10 +9,15 @@ MAKEFLAGS += --no-builtin-rules
 .ONESHELL:
 .DELETE_ON_ERROR:
 .DEFAULT_GOAL := help
-SHELL := zsh
-.SHELLFLAGS += -e
-.SHELLFLAGS += -u
-.SHELLFLAGS += -o pipefail
+ifneq ($(strip $(shell which zsh)),)
+  SHELL := zsh
+  .SHELLFLAGS += -o pipefail
+else ifneq ($(strip $(shell which bash)),)
+  SHELL := bash
+  .SHELLFLAGS += -o pipefail
+else
+  SHELL := sh
+endif
 
 ###############################################################################
 # COMMON RULES                                                                #