fix(main/libccd): do not hardcode path to libm

And also build out of source and use " instead of '.

packages/libccd/build.sh

@@ -5,17 +5,17 @@ TERMUX_PKG_LICENSE="BSD 3-Clause"
 TERMUX_PKG_LICENSE_FILE="BSD-LICENSE"
 TERMUX_PKG_MAINTAINER="Pooya Moradi <pvonmoradi@gmail.com>"
 TERMUX_PKG_VERSION="2.1"
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL="https://github.com/danfis/libccd/archive/refs/tags/v$TERMUX_PKG_VERSION.tar.gz"
 TERMUX_PKG_SHA256=542b6c47f522d581fbf39e51df32c7d1256ac0c626e7c2b41f1040d4b9d50d1e
-TERMUX_PKG_BUILD_IN_SRC=true
 TERMUX_PKG_AUTO_UPDATE=true
 TERMUX_PKG_UPDATE_TAG_TYPE="newest-tag" # As of 2022-09-01T00:37:36 no github releases are available.
-TERMUX_PKG_EXTRA_CONFIGURE_ARGS='
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DBUILD_DOCUMENTATION=ON
 -DBUILD_SHARED_LIBS=ON
 -DBUILD_TESTING=OFF
 -DCMAKE_BUILD_TYPE=Release
-'
+"
 
 termux_step_pre_configure() {
 	# Use double-precision for 64-bit archs, otherwise use single-precision
@@ -30,6 +30,4 @@ termux_step_pre_configure() {
 			TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=' -DENABLE_DOUBLE_PRECISION=OFF'
 			;;
 	esac
-	# Add path of system 'libm' library to cmake
-	export CMAKE_LIBRARY_PATH+="$TERMUX_STANDALONE_TOOLCHAIN/sysroot/usr/lib/$TERMUX_HOST_PLATFORM/$TERMUX_PKG_API_LEVEL"
 }

packages/libccd/src-CMakeLists.txt.patch

@@ -0,0 +1,15 @@
+--- ./src/CMakeLists.txt.orig	2022-09-24 19:21:35.591929038 +0000
++++ ./src/CMakeLists.txt	2022-09-24 19:21:54.019880966 +0000
+@@ -49,11 +49,7 @@
+   $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>)
+ 
+ if(NOT WIN32)
+-  find_library(LIBM_LIBRARY NAMES m)
+-  if(NOT LIBM_LIBRARY)
+-    message(FATAL_ERROR "Could NOT find required library LibM")
+-  endif()
+-  target_link_libraries(ccd "${LIBM_LIBRARY}")
++  target_link_libraries(ccd m)
+   if(BUILD_SHARED_LIBS)
+     set(CCD_PKGCONFIG_EXTRA_LIBS -lm PARENT_SCOPE)
+   endif()