From 1ac60f77f9f52f180ce8e004034625440aa2bd19 Mon Sep 17 00:00:00 2001
From: Patrick McDermott <patrick.mcdermott@libiquity.com>
Date: Wed, 12 Apr 2023 02:10:21 -0400
Subject: build: Link against zlib

---
diff --git a/Makefile.am b/Makefile.am
index 9d60b35..9f5c00a 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -46,9 +46,11 @@ opkg_opk_SOURCES =
 opkg_opk_CFLAGS = \
 	$(WARN_CFLAGS) \
 	$(ASAN_CFLAGS)
-opkg_opk_CPPFLAGS =
+opkg_opk_CPPFLAGS = \
+	$(ZLIB_CFLAGS)
 opkg_opk_LDADD = \
-	$(ASAN_CFLAGS)
+	$(ASAN_CFLAGS) \
+	$(ZLIB_LIBS)
 opkg_opk_LINK = $(LINK) version.c
 EXTRA_opkg_opk_DEPENDENCIES = version.c
 CLEANFILES = version.c
diff --git a/configure.ac b/configure.ac
index 800849c..3f2dde0 100644
--- a/configure.ac
+++ b/configure.ac
@@ -33,6 +33,9 @@ AC_PROG_CC()
 AM_PROG_CC_C_O()
 test -d "${srcdir}/.git" || CFLAGS="${save_CFLAGS}"
 
+PKG_PROG_PKG_CONFIG()
+PKG_CHECK_MODULES([ZLIB], [zlib])
+
 AX_CFLAGS_WARN_ALL()  dnl Adds -Wall or equivalent
 AX_CHECK_COMPILE_FLAG([-Wpedantic], [AX_APPEND_FLAG([-Wpedantic])])
 AX_CHECK_COMPILE_FLAG([-Wextra],    [AX_APPEND_FLAG([-Wextra])])
--
cgit v0.9.1