tree-wide: apply relative CMAKE_INSTALL_LIBDIR and CMAKE_INSTALL_INCLUDEDIR to more packages that otherwise generate invalid .cmake and .pc files

- https://github.com/termux/termux-packages/pull/27323 again

- Before:

```
/data/data/com.termux/files/usr/include/lws_config.h:10:#define LWS_INSTALL_LIBDIR "/data/data/com.termux/files/usr//data/data/com.termux/files/usr/lib"
/data/data/com.termux/files/usr/lib/pkgconfig/opencv4.pc:5:libdir=${exec_prefix}//data/data/com.termux/files/usr/lib
/data/data/com.termux/files/usr/lib/pkgconfig/opencv4.pc:6:includedir=${prefix}//data/data/com.termux/files/usr/include/opencv4
/data/data/com.termux/files/usr/lib/pkgconfig/opencv4.pc:11:Libs: -L${exec_prefix}//data/data/com.termux/files/usr/lib -lopencv_gapi -lopencv_stitching -lopencv_aruco -lopencv_bgsegm -lopencv_bioinspired -lopencv_ccalib -lopencv_cvv -lopencv_dnn_objdetect -lopencv_dnn_superres -lopencv_dpm -lopencv_face -lopencv_freetype -lopencv_fuzzy -lopencv_hfs -lopencv_img_hash -lopencv_intensity_transform -lopencv_line_descriptor -lopencv_mcc -lopencv_quality -lopencv_rapid -lopencv_reg -lopencv_rgbd -lopencv_saliency -lopencv_signal -lopencv_stereo -lopencv_structured_light -lopencv_phase_unwrapping -lopencv_superres -lopencv_optflow -lopencv_surface_matching -lopencv_tracking -lopencv_highgui -lopencv_datasets -lopencv_text -lopencv_plot -lopencv_videostab -lopencv_videoio -lopencv_wechat_qrcode -lopencv_xfeatures2d -lopencv_shape -lopencv_ml -lopencv_ximgproc -lopencv_video -lopencv_xobjdetect -lopencv_objdetect -lopencv_calib3d -lopencv_imgcodecs -lopencv_features2d -lopencv_dnn -lopencv_flann -lopencv_xphoto -lopencv_photo -lopencv_imgproc -lopencv_core
/data/data/com.termux/files/usr/lib/pkgconfig/libebur128.pc:3:libdir=${prefix}//data/data/com.termux/files/usr/lib
/data/data/com.termux/files/usr/lib/pkgconfig/liboqs.pc:2:libdir=${prefix}//data/data/com.termux/files/usr/lib
/data/data/com.termux/files/usr/lib/pkgconfig/liboqs.pc:3:includedir=${prefix}//data/data/com.termux/files/usr/include
/data/data/com.termux/files/usr/lib/pkgconfig/frei0r.pc:3:libdir=/data/data/com.termux/files/usr//data/data/com.termux/files/usr/lib
/data/data/com.termux/files/usr/lib/pkgconfig/mlt-framework-7.pc:7:moduledir=${prefix}//data/data/com.termux/files/usr/lib/mlt-7
/data/data/com.termux/files/usr/lib/pkgconfig/libwebsockets.pc:3:libdir=${exec_prefix}//data/data/com.termux/files/usr/lib
/data/data/com.termux/files/usr/lib/pkgconfig/libwebsockets.pc:4:includedir=${prefix}//data/data/com.termux/files/usr/include
```

- After:

```
~ $ grep -rnI $PREFIX -e /$PREFIX/include -e /$PREFIX/lib
~ $
```

packages/frei0r-plugins/build.sh

@@ -3,12 +3,17 @@ TERMUX_PKG_DESCRIPTION="Minimalistic plugin API for video effects"
 TERMUX_PKG_LICENSE="GPL-2.0"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION="2.5.1"
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://github.com/dyne/frei0r/archive/refs/tags/v${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_SHA256=318ec4a3042c94a00a58fccdc1eb0d911f36a22beb3504d27aefcca4598f40b0
 TERMUX_PKG_AUTO_UPDATE=true
 TERMUX_PKG_DEPENDS="libc++, libcairo"
 TERMUX_PKG_FORCE_CMAKE=true
-TERMUX_PKG_EXTRA_CONFIGURE_ARGS="-DWITHOUT_GAVL=ON -DWITHOUT_OPENCV=ON"
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DCMAKE_INSTALL_LIBDIR=$TERMUX__PREFIX__LIB_SUBDIR
+-DWITHOUT_GAVL=ON
+-DWITHOUT_OPENCV=ON
+"
 
 termux_pkg_auto_update() {
 	local latest_tag="$(termux_github_api_get_tag "${TERMUX_PKG_SRCURL}")"

packages/libebur128/build.sh

@@ -3,9 +3,10 @@ TERMUX_PKG_DESCRIPTION="Implements the EBU R 128 standard for loudness normalisa
 TERMUX_PKG_LICENSE="MIT"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=1.2.6
-TERMUX_PKG_REVISION=3
+TERMUX_PKG_REVISION=4
 TERMUX_PKG_SRCURL=https://github.com/jiixyj/libebur128/archive/refs/tags/v${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_SHA256=baa7fc293a3d4651e244d8022ad03ab797ca3c2ad8442c43199afe8059faa613
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DCMAKE_INSTALL_LIBDIR=$TERMUX__PREFIX__LIB_SUBDIR
 -DCMAKE_POLICY_VERSION_MINIMUM=3.5
 "

packages/libwebsockets/build.sh

@@ -3,12 +3,15 @@ TERMUX_PKG_DESCRIPTION="Lightweight C websockets library"
 TERMUX_PKG_LICENSE="LGPL-2.0"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION="4.5.2"
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=https://github.com/warmcat/libwebsockets/archive/v${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_SHA256=04244efb7a6438c8c6bfc79b21214db5950f72c9cf57e980af57ca321aae87b2
 TERMUX_PKG_DEPENDS="openssl, libcap, libuv, zlib"
 TERMUX_PKG_BREAKS="libwebsockets-dev"
 TERMUX_PKG_REPLACES="libwebsockets-dev"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DCMAKE_INSTALL_LIBDIR=$TERMUX__PREFIX__LIB_SUBDIR
+-DCMAKE_INSTALL_INCLUDEDIR=$TERMUX__PREFIX__INCLUDE_SUBDIR
 -DLWS_WITHOUT_TESTAPPS=ON
 -DLWS_WITH_STATIC=OFF
 -DLWS_WITH_LIBUV=ON

packages/softether-vpn/build.sh

@@ -4,6 +4,7 @@ TERMUX_PKG_LICENSE="Apache-2.0"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION=(5.2.5188)
 TERMUX_PKG_VERSION+=(1.0.20)
+TERMUX_PKG_REVISION=1
 TERMUX_PKG_SRCURL=(https://github.com/SoftEtherVPN/SoftEtherVPN/releases/download/${TERMUX_PKG_VERSION}/SoftEtherVPN-${TERMUX_PKG_VERSION}.tar.xz
                    https://github.com/jedisct1/libsodium/archive/${TERMUX_PKG_VERSION[1]}-RELEASE.tar.gz)
 TERMUX_PKG_SHA256=(e89278e7edd7e137bd521851b42c2bf9ce4e5cae2489db406588d3388646b147
@@ -12,6 +13,8 @@ TERMUX_PKG_DEPENDS="libiconv, libsodium, ncurses, openssl, readline, resolv-conf
 TERMUX_PKG_BUILD_DEPENDS="dos2unix"
 TERMUX_PKG_FORCE_CMAKE=true
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DCMAKE_INSTALL_LIBDIR=$TERMUX__PREFIX__LIB_SUBDIR
+-DCMAKE_INSTALL_INCLUDEDIR=$TERMUX__PREFIX__INCLUDE_SUBDIR
 -DHAS_SSE2=OFF
 "
 TERMUX_PKG_HOSTBUILD=true

x11-packages/mlt/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="Multimedia Framework. Author, manage, and run multitrack
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_LICENSE="LGPL-2.1"
 TERMUX_PKG_VERSION="7.34.1"
-TERMUX_PKG_REVISION=1
+TERMUX_PKG_REVISION=2
 TERMUX_PKG_SRCURL=https://github.com/mltframework/mlt/releases/download/v${TERMUX_PKG_VERSION}/mlt-${TERMUX_PKG_VERSION}.tar.gz
 TERMUX_PKG_SHA256=4104b87db3e14389f81666938c131f723564773fec9aa18b6bff008761cc838b
 TERMUX_PKG_DEPENDS="alsa-lib, ffmpeg, fftw, fontconfig, frei0r-plugins, gdk-pixbuf, glib, jack, movit, libebur128, libepoxy, libexif, libsamplerate, libvidstab, libvorbis, libx11, libxml2, qt6-qt5compat, qt6-qtbase, qt6-qtsvg, opengl, pango, python, rubberband, sdl, sdl2 | sdl2-compat, sox, zlib"
@@ -13,6 +13,7 @@ TERMUX_PKG_SUGGESTS="$TERMUX_PKG_BUILD_DEPENDS"
 TERMUX_PKG_AUTO_UPDATE=true
 TERMUX_PKG_FORCE_CMAKE=true
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DCMAKE_INSTALL_LIBDIR=$TERMUX__PREFIX__LIB_SUBDIR
 -DMOD_GLAXNIMATE_QT6=ON
 -DMOD_QT6=ON
 -DSWIG_PYTHON=ON

x11-packages/opencv/build.sh

@@ -3,7 +3,7 @@ TERMUX_PKG_DESCRIPTION="Open Source Computer Vision Library"
 TERMUX_PKG_LICENSE="Apache-2.0"
 TERMUX_PKG_MAINTAINER="@termux"
 TERMUX_PKG_VERSION="4.12.0"
-TERMUX_PKG_REVISION=5
+TERMUX_PKG_REVISION=6
 TERMUX_PKG_SRCURL=(
 	https://github.com/opencv/opencv/archive/${TERMUX_PKG_VERSION}/opencv-${TERMUX_PKG_VERSION}.tar.gz
 	https://github.com/opencv/opencv_contrib/archive/${TERMUX_PKG_VERSION}/opencv_contrib-${TERMUX_PKG_VERSION}.tar.gz
@@ -17,6 +17,8 @@ TERMUX_PKG_DEPENDS="abseil-cpp, ffmpeg, libc++, libjpeg-turbo, libopenblas, libp
 TERMUX_PKG_BUILD_DEPENDS="python-numpy-static"
 TERMUX_PKG_PYTHON_COMMON_DEPS="Cython, wheel"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
+-DCMAKE_INSTALL_LIBDIR=$TERMUX__PREFIX__LIB_SUBDIR
+-DCMAKE_INSTALL_INCLUDEDIR=$TERMUX__PREFIX__INCLUDE_SUBDIR
 -DANDROID_NO_TERMUX=OFF
 -DWITH_GSTREAMER=OFF
 -DWITH_OPENEXR=OFF