Resurrected Darwin patch for ocaml

[Jaap Boender <jaapb%NetBSD.org@localhost>]

Module Name:	pkgsrc-wip
Committed By:	Jaap Boender <jaapb%NetBSD.org@localhost>
Pushed By:	jaapb
Date:		Fri Apr 17 15:49:10 2020 +0200
Changeset:	59d4cf5d3ac57fb1d59589992a8ce109214af207

Modified Files:
	ocaml/Makefile

Log Message:
Resurrected Darwin patch for ocaml

To see a diff of this commit:
https://wip.pkgsrc.org/cgi-bin/gitweb.cgi?p=pkgsrc-wip.git;a=commitdiff;h=59d4cf5d3ac57fb1d59589992a8ce109214af207

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

diffstat:
 ocaml/Makefile | 10 ++++++++++
 1 file changed, 10 insertions(+)

diffs:
diff --git a/ocaml/Makefile b/ocaml/Makefile
index 16af7e4a2f..010aebafc9 100644
--- a/ocaml/Makefile
+++ b/ocaml/Makefile
@@ -99,6 +99,16 @@ REPLACE_AWK+=		tools/ocaml-instr-report
 do-test:
 	cd ${WRKSRC}/testsuite && ${MAKE_PROGRAM} all
 
+.if ${OPSYS} == "Darwin"
+.PHONY: fix-darwin-install-name
+post-install: fix-darwin-install-name
+fix-darwin-install-name:
+	for f in ${DESTDIR}${PREFIX}/lib/ocaml/*.so \
+		${DESTDIR}${PREFIX}/lib/ocaml/stublibs/*.so; do \
+		install_name_tool -id `${ECHO} $$f | ${SED} -e 's,${DESTDIR},,g'` $$f; \
+	done
+.endif
+
 #post-install:
 #	set -e ; cd ${DESTDIR}${PREFIX}/lib/ocaml/${PKGMANDIR}/man1;	\
 #	for m in *; do							\