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authorMitja Felicijan <mitja.felicijan@gmail.com>2024-05-12 03:25:48 +0200
committerMitja Felicijan <mitja.felicijan@gmail.com>2024-05-12 03:25:48 +0200
commit2871b670f47b7d04d18abae56ce23ffd38a32249 (patch)
treee434a1399de8b8eb3c3f6459827ad183e38bfd0e /makext.mk
parent45e996e7c954217efcbc9d07187a070b14e19d53 (diff)
downloadmakext-2871b670f47b7d04d18abae56ce23ffd38a32249.tar.gz
Added .assure extension
Diffstat (limited to 'makext.mk')
-rw-r--r--makext.mk20
1 files changed, 20 insertions, 0 deletions
diff --git a/makext.mk b/makext.mk
index 06953c5..b4846c0 100644
--- a/makext.mk
+++ b/makext.mk
@@ -15,6 +15,11 @@
# `makext` was written by Mitja Felicijan and is released under the BSD
# two-clause license, see the LICENSE file for more information.
+# Checks if operating system is Windows and exists with error.
+ifeq ($(OS),Windows_NT)
+$(error makext does not support Windows operating system)
+endif
+
# Help extension that lists all the targets with descriptions
# and adds description and license information if data provided.
.PHONY: .help
@@ -27,3 +32,18 @@ endif
ifdef MK_LICENSE
@echo "\n$(MK_LICENSE)" | fmt
endif
+
+# Checks `MK_ASSURE` variable if all the programs declared actually
+# exist on a machine. If not this exists make with error.
+.PHONY: .assure
+.assure:
+ifndef MK_ASSURE
+ @echo "Variable MK_ASSURE is not defined. Can not check for programs."
+else
+ @for prog in $(shell echo $(MK_ASSURE)); do \
+ if ! which $$prog > /dev/null; then \
+ echo "Error: '$$prog' not found on this machine."; \
+ exit 1; \
+ fi; \
+ done
+endif