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-rw-r--r--include/prereq.mk12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/prereq.mk b/include/prereq.mk
index 0033535e78..d34539ec30 100644
--- a/include/prereq.mk
+++ b/include/prereq.mk
@@ -63,6 +63,18 @@ define RequireHeader
$$(eval $$(call Require,$(1),$(2)))
endef
+# 1: header to test
+# 2: failure message
+# 3: optional compile time test
+# 4: optional link library test (example -lncurses)
+define RequireCHeader
+ define Require/$(1)
+ echo 'int main(int argc, char **argv) { $(3); return 0; }' | gcc -include $(1) -x c -o $(TMP_DIR)/a.out - $(4)
+ endef
+
+ $$(eval $$(call Require,$(1),$(2)))
+endef
+
define CleanupPython2
define Require/python2-cleanup
if [ -f "$(STAGING_DIR_HOST)/bin/python" ] && \