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-rw-r--r--tests/run-make/macos-deployment-target/Makefile21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/run-make/macos-deployment-target/Makefile b/tests/run-make/macos-deployment-target/Makefile
new file mode 100644
index 000000000..70fca0436
--- /dev/null
+++ b/tests/run-make/macos-deployment-target/Makefile
@@ -0,0 +1,21 @@
+# only-macos
+#
+# Check that a set deployment target actually makes it to the linker.
+# This is important since its a compatibility hazard. The linker will
+# generate load commands differently based on what minimum OS it can assume.
+
+include ../../run-make-fulldeps/tools.mk
+
+ifeq ($(strip $(shell uname -m)),arm64)
+ GREP_PATTERN = "minos 11.0"
+else
+ GREP_PATTERN = "version 10.9"
+endif
+
+OUT_FILE=$(TMPDIR)/with_deployment_target.dylib
+all:
+ env MACOSX_DEPLOYMENT_TARGET=10.9 $(RUSTC) with_deployment_target.rs -o $(OUT_FILE)
+# XXX: The check is for either the x86_64 minimum OR the aarch64 minimum (M1 starts at macOS 11).
+# They also use different load commands, so we let that change with each too. The aarch64 check
+# isn't as robust as the x86 one, but testing both seems unneeded.
+ vtool -show-build $(OUT_FILE) | $(CGREP) -e $(GREP_PATTERN)