From cdfe53a93453d8cdf12cfaaea13574365fbba66b Mon Sep 17 00:00:00 2001
From: Samuel Cochran <sj26@sj26.com>
Date: Fri, 7 Dec 2018 15:27:30 +1100
Subject: [PATCH] Fix `make check` on darwin

System Integrity Protection strips dynamic linker (dyld) environment
variables, such as DYLD_LIBRARY_PATH, during exec(2), so we need to
rewrite the load paths inside binaries when relocating then during make
temp-install before make check on darwin.

https://developer.apple.com/library/archive/documentation/Security/Conceptual/System_Integrity_Protection_Guide/RuntimeProtections/RuntimeProtections.html

diff --git a/src/Makefile.global.in b/src/Makefile.global.in
index 956fd274cd..48f2e2bcc7 100644
--- a/src/Makefile.global.in
+++ b/src/Makefile.global.in
@@ -390,6 +390,10 @@ ifeq ($(MAKELEVEL),0)
 	rm -rf '$(abs_top_builddir)'/tmp_install
 	$(MKDIR_P) '$(abs_top_builddir)'/tmp_install/log
 	$(MAKE) -C '$(top_builddir)' DESTDIR='$(abs_top_builddir)'/tmp_install install >'$(abs_top_builddir)'/tmp_install/log/install.log 2>&1
+	# darwin doesn't propagate DYLD_* vars due to system integrity
+	# protection, so we need to rewrite the load commands inside the
+	# binaries when relocating them
+	$(if $(filter $(PORTNAME),darwin),find '$(abs_top_builddir)/tmp_install$(bindir)' -type f -exec install_name_tool -change '$(libdir)/libpq.5.dylib' '$(abs_top_builddir)/tmp_install$(libdir)/libpq.5.dylib' {} \;)
 endif
 	$(if $(EXTRA_INSTALL),for extra in $(EXTRA_INSTALL); do $(MAKE) -C '$(top_builddir)'/$$extra DESTDIR='$(abs_top_builddir)'/tmp_install install >>'$(abs_top_builddir)'/tmp_install/log/install.log || exit; done)
 endif