From b5050df054da8fe8fb1107c52e1c046e503c7f8b Mon Sep 17 00:00:00 2001
From: Xin Li <delphij@FreeBSD.org>
Date: Sat, 23 May 2020 02:52:52 -0700
Subject: [PATCH] Respect liblzma.pc if available.

Differential Revision:	https://reviews.freebsd.org/D24972
---
 ports-mgmt/pkg/Makefile | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/ports-mgmt/pkg/Makefile b/ports-mgmt/pkg/Makefile
index cb6d18fa408e..1d7984587ca6 100644
--- a/ports-mgmt/pkg/Makefile
+++ b/ports-mgmt/pkg/Makefile
@@ -71,6 +71,13 @@ pre-everything::
 .endif
 .endif
 
+.if !exists(/usr/libdata/pkgconfig/liblzma.pc)
+LIBLZMA_LIBS=	-llzma
+.else
+LIBLZMA_PC!=	${EGREP} ^Libs /usr/libdata/pkgconfig/liblzma.pc
+LIBLZMA_LIBS=	${LIBLZMA_PC:M-l*}
+.endif
+
 #define PKG_DEPENDS to nothing to avoid infinite loop looking for pkg :)
 PKG_DEPENDS=
 .undef INSTALLS_DEPENDS
@@ -81,6 +88,10 @@ PKG_DEPENDS=
 PKG_BIN=	${WRKSRC}/src/pkg-static
 .endif
 
+post-patch:
+	${REINPLACE_CMD} -e "s|-llzma|${LIBLZMA_LIBS}|g" ${WRKSRC}/auto.def \
+		${WRKSRC}/src/Makefile.autosetup ${WRKSRC}/tests/Makefile.autosetup
+
 post-install:
 	@${MKDIR} ${STAGEDIR}${PREFIX}/lib/compat/pkg
 
-- 
2.26.2