From 0763bc3883bf44179fe3ae7951fa72ae1bd93b58 Mon Sep 17 00:00:00 2001
From: Leonid Plyushch <leonid.plyushch@gmail.com>
Date: Fri, 16 Aug 2019 21:51:47 +0300
Subject: [PATCH] libjasper: fix linking with libm for on-device builds

---
 packages/libjasper/CMakeLists.txt.patch | 12 ++++++++++++
 packages/libjasper/build.sh             |  3 ---
 2 files changed, 12 insertions(+), 3 deletions(-)
 create mode 100644 packages/libjasper/CMakeLists.txt.patch

diff --git a/packages/libjasper/CMakeLists.txt.patch b/packages/libjasper/CMakeLists.txt.patch
new file mode 100644
index 000000000..02db396e5
--- /dev/null
+++ b/packages/libjasper/CMakeLists.txt.patch
@@ -0,0 +1,12 @@
+diff -uNr jasper-version-2.0.16/CMakeLists.txt jasper-version-2.0.16.mod/CMakeLists.txt
+--- jasper-version-2.0.16/CMakeLists.txt	2019-03-12 20:04:35.000000000 +0200
++++ jasper-version-2.0.16.mod/CMakeLists.txt	2019-08-16 21:46:51.751881755 +0300
+@@ -323,7 +323,7 @@
+ 
+ find_library(MATH_LIBRARY m)
+ if (NOT MATH_LIBRARY)
+-	set(MATH_LIBRARY "")
++	set(MATH_LIBRARY "-lm")
+ endif()
+ 
+ ################################################################################
diff --git a/packages/libjasper/build.sh b/packages/libjasper/build.sh
index 2b29ed2c5..7d8dfb94f 100644
--- a/packages/libjasper/build.sh
+++ b/packages/libjasper/build.sh
@@ -12,6 +12,3 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -H$TERMUX_PKG_SRCDIR
 -B$TERMUX_PKG_BUILDDIR
 "
-termux_step_pre_configure() {
-	LDFLAGS+=" -lm"
-}