add stubs to prevent on-device building packages with dangerous operations in build.sh

%ci:no-build

packages/aapt/build.sh

@@ -8,6 +8,14 @@ TERMUX_PKG_REVISION=7
 TERMUX_PKG_BUILD_IN_SRC=yes
 TERMUX_PKG_DEPENDS="libc++, libexpat, libpng, libzopfli, zlib"
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_make_install() {
 	# FIXME: We would like to enable checksums when downloading
 	# tar files, but they change each time as the tar metadata

packages/apache2/build.sh

@@ -73,6 +73,12 @@ TERMUX_PKG_RM_AFTER_INSTALL="share/apache2/manual etc/apache2/original share/man
 TERMUX_PKG_EXTRA_MAKE_ARGS="-s"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# remove old files
 	rm -rf "$TERMUX_PREFIX"/{libexec,share,etc}/apache2
 	rm -rf "$TERMUX_PREFIX"/lib/cgi-bin

packages/apt/build.sh

@@ -43,6 +43,14 @@ lib/dpkg/
 lib/libapt-inst.so
 "
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_post_make_install() {
 	printf "# The main termux repository:\ndeb https://dl.bintray.com/termux/termux-packages-24 stable main\n" > $TERMUX_PREFIX/etc/apt/sources.list
 	cp $TERMUX_PKG_BUILDER_DIR/trusted.gpg $TERMUX_PREFIX/etc/apt/

packages/boost/build.sh

@@ -11,6 +11,14 @@ TERMUX_PKG_BUILD_DEPENDS="python, python2"
 TERMUX_PKG_BREAKS="libboost-python (<= 1.65.1-2), boost-dev"
 TERMUX_PKG_REPLACES="libboost-python (<= 1.65.1-2), boost-dev"
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_make_install() {
 	CXXFLAGS+=" -std=c++14"
 

packages/busybox/build.sh

@@ -11,6 +11,12 @@ TERMUX_PKG_BUILD_IN_SRC=yes
 TERMUX_PKG_CONFLICTS="coreutils (<< 8.25-4)"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	CFLAGS+=" -llog" # Android system liblog.so for syslog
 }
 

packages/dialog/build.sh

@@ -8,6 +8,12 @@ TERMUX_PKG_SHA256=e5eb0eaaef9cae8c822887bd998e33c2c3b94ebadd37b4f6aba018c0194a2a
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--with-ncursesw --enable-widec --with-pkg-config"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# Put a temporary link for libtinfo.so
 	ln -s -f $TERMUX_PREFIX/lib/libncursesw.so $TERMUX_PREFIX/lib/libtinfo.so
 }

packages/ecj/build.sh

@@ -10,6 +10,12 @@ TERMUX_PKG_PLATFORM_INDEPENDENT=true
 TERMUX_PKG_CONFLICTS="ecj4.6"
 
 termux_step_extract_package() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	mkdir $TERMUX_PKG_SRCDIR
 }
 

packages/emacs/build.sh

@@ -44,6 +44,12 @@ TERMUX_PKG_RM_AFTER_INSTALL="share/icons share/emacs/${TERMUX_PKG_VERSION}/etc/i
 TERMUX_PKG_RM_AFTER_INSTALL+=" bin/ctags share/man/man1/ctags.1 share/man/man1/ctags.1.gz"
 
 termux_step_post_extract_package() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# XXX: We have to start with new host build each time
 	#      to avoid build error when cross compiling.
 	rm -Rf $TERMUX_PKG_HOSTBUILD_DIR

packages/espeak/build.sh

@@ -17,6 +17,12 @@ TERMUX_PKG_RM_AFTER_INSTALL="lib/*ng-test*"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--without-async"
 
 termux_step_post_extract_package() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	./autogen.sh
 }
 

packages/fzf/build.sh

@@ -9,6 +9,14 @@ TERMUX_PKG_SRCURL=https://github.com/junegunn/fzf/archive/${TERMUX_PKG_VERSION}.
 # find does not support, when invoking find:
 TERMUX_PKG_DEPENDS="bash, findutils"
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_make() {
 	termux_setup_golang
 

packages/gawk/build.sh

@@ -11,6 +11,12 @@ TERMUX_PKG_REPLACES="gawk-dev"
 TERMUX_PKG_RM_AFTER_INSTALL="bin/gawk-* bin/igawk share/man/man1/igawk.1"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# Remove old symlink to force a fresh timestamp:
 	rm -f $TERMUX_PREFIX/bin/awk
 

packages/gcal/build.sh

@@ -7,6 +7,14 @@ TERMUX_PKG_SHA256=91b56c40b93eee9bda27ec63e95a6316d848e3ee047b5880ed71e5e8e60f61
 TERMUX_PKG_SRCURL=https://mirrors.kernel.org/gnu/gcal/gcal-${TERMUX_PKG_VERSION}.tar.xz
 TERMUX_PKG_DEPENDS="ncurses"
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_post_make_install() {
 	# XXX: share/info/dir is currently included in emacs.
 	# We should probably make texinfo regenerate that file

packages/git/build.sh

@@ -41,6 +41,12 @@ share/man/man1/git-shell.1
 "
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# Setup perl so that the build process can execute it:
 	rm -f $TERMUX_PREFIX/bin/perl
 	ln -s $(which perl) $TERMUX_PREFIX/bin/perl

packages/golang/build.sh

@@ -10,6 +10,14 @@ TERMUX_PKG_SRCURL=https://storage.googleapis.com/golang/go${_MAJOR_VERSION}.src.
 TERMUX_PKG_DEPENDS="clang"
 TERMUX_PKG_NO_STATICSPLIT=yes
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_make_install() {
 	termux_setup_golang
 

packages/jsoncpp/build.sh

@@ -16,6 +16,12 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 "
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# The installation does not overwrite symlinks such as libjsoncpp.so.1,
 	# so if rebuilding these are not detected as modified. Fix that:
 	rm -f $TERMUX_PREFIX/lib/libjsoncpp.so*

packages/ldc/build.sh

@@ -32,6 +32,12 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 "
 
 termux_step_post_extract_package() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	mv llvm-${TERMUX_PKG_VERSION[1]}.src llvm
 	mv tools-${TERMUX_PKG_VERSION[2]} rdmd
 	mv dub-${TERMUX_PKG_VERSION[3]} dub

packages/libbz2/build.sh

@@ -12,6 +12,12 @@ TERMUX_PKG_EXTRA_MAKE_ARGS="PREFIX=$TERMUX_PREFIX"
 TERMUX_PKG_BUILD_IN_SRC=yes
 
 termux_step_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# bzip2 does not use configure. But place man pages at correct path:
 	sed -i "s@(PREFIX)/man@(PREFIX)/share/man@g" $TERMUX_PKG_SRCDIR/Makefile
 }

packages/librsync/build.sh

@@ -12,6 +12,12 @@ TERMUX_PKG_BUILD_DEPENDS="libpopt"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="-DPERL_EXECUTABLE=$(which perl)"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# Remove old files to ensure new timestamps on symlinks:
 	rm -Rf $TERMUX_PREFIX/lib/librsync.*
 }

packages/libtalloc/build.sh

@@ -10,6 +10,12 @@ TERMUX_PKG_SRCURL=https://www.samba.org/ftp/talloc/talloc-${TERMUX_PKG_VERSION}.
 TERMUX_PKG_BUILD_IN_SRC="yes"
 
 termux_step_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# Force fresh install:
 	rm -f $TERMUX_PREFIX/include/talloc.h
 

packages/libunwind/build.sh

@@ -13,6 +13,14 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 --disable-minidebuginfo
 "
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_post_massage() {
 	# Hack to fix problem with building arm c++ code
 	# which should not use this libunwind:

packages/libvpx/build.sh

@@ -10,6 +10,12 @@ TERMUX_PKG_BREAKS="libvpx-dev"
 TERMUX_PKG_REPLACES="libvpx-dev"
 
 termux_step_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# Force fresh install of header files:
 	rm -Rf $TERMUX_PREFIX/include/vpx
 

packages/mariadb/build.sh

@@ -67,6 +67,12 @@ termux_step_host_build() {
 }
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	CPPFLAGS+=" -Dushort=u_short"
 
 	if [ $TERMUX_ARCH_BITS = 32 ]; then

packages/mpd/build.sh

@@ -20,6 +20,12 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 TERMUX_PKG_CONFFILES="$TERMUX_PREFIX/etc/mpd.conf"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	CXXFLAGS+=" -DTERMUX -UANDROID"
 	LDFLAGS+=" -llog -lOpenSLES"
 	rm -f $TERMUX_PREFIX/etc/mpd.conf

packages/ncurses/build.sh

@@ -44,6 +44,12 @@ share/man/man7
 "
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --with-pkg-config-libdir=$PKG_CONFIG_LIBDIR"
 }
 

packages/nginx/build.sh

@@ -11,6 +11,12 @@ etc/nginx/mime.types etc/nginx/nginx.conf etc/nginx/scgi_params etc/nginx/uwsgi_
 TERMUX_PKG_MAINTAINER="Vishal Biswas @vishalbiswas"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	CPPFLAGS="$CPPFLAGS -DIOV_MAX=1024"
 	LDFLAGS="$LDFLAGS -landroid-glob"
 

packages/openjpeg/build.sh

@@ -11,6 +11,12 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="-DBUILD_STATIC_LIBS=OFF"
 # for fast building packages that depend on openjpeg with cmake
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# Force symlinks to be overwritten:
 	rm -Rf $TERMUX_PREFIX/lib/libopenjp2.so*
 }

packages/openssh/build.sh

@@ -44,6 +44,12 @@ TERMUX_PKG_RM_AFTER_INSTALL="bin/slogin share/man/man1/slogin.1"
 TERMUX_PKG_CONFFILES="etc/ssh/ssh_config etc/ssh/sshd_config"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	autoreconf
 
     ## Configure script require this variable to set

packages/openssl/build.sh

@@ -14,6 +14,12 @@ TERMUX_PKG_BREAKS="openssl-tool (<< 1.1.1b-1), openssl-dev"
 TERMUX_PKG_REPLACES="openssl-tool (<< 1.1.1b-1), openssl-dev"
 
 termux_step_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	CFLAGS+=" -DNO_SYSLOG"
 	if [ $TERMUX_ARCH = arm ]; then
 		CFLAGS+=" -fno-integrated-as"

packages/pastebinit/build.sh

@@ -9,6 +9,14 @@ TERMUX_PKG_DEPENDS="python"
 TERMUX_PKG_BUILD_IN_SRC=yes
 TERMUX_PKG_PLATFORM_INDEPENDENT=yes
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_make_install() {
 	cp pastebinit $TERMUX_PREFIX/bin/
 	xsltproc -''-nonet /usr/share/sgml/docbook/stylesheet/xsl/nwalsh/manpages/docbook.xsl pastebinit.xml

packages/perl/build.sh

@@ -13,6 +13,12 @@ TERMUX_MAKE_PROCESSES=1
 TERMUX_PKG_RM_AFTER_INSTALL="bin/perl${TERMUX_PKG_VERSION}"
 
 termux_step_post_extract_package() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# This port uses perl-cross: http://arsv.github.io/perl-cross/
 	cp -rf perl-cross-${TERMUX_PKG_VERSION[1]}/* .
 

packages/picolisp/build.sh

@@ -12,6 +12,12 @@ TERMUX_PKG_BUILD_IN_SRC=true
 TERMUX_PKG_BLACKLISTED_ARCHES="arm, i686, x86_64"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# Validate that we have the right version:
 	grep -q "Version ${TERMUX_PKG_VERSION//./ }" src64/version.l || {
 		termux_error_exit "Picolisp version needs to be bumped"

packages/pkg-config/build.sh

@@ -8,5 +8,11 @@ TERMUX_PKG_DEPENDS="glib"
 TERMUX_PKG_RM_AFTER_INSTALL="bin/*-pkg-config"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	rm -Rf $TERMUX_PREFIX/bin/*pkg-config
 }

packages/postgresql/build.sh

@@ -37,6 +37,14 @@ termux_step_host_build() {
 	make ./src/timezone/zic
 }
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_post_make_install() {
 	# Man pages are not installed by default:
 	make -C doc/src/sgml install-man

packages/privoxy/build.sh

@@ -14,6 +14,12 @@ TERMUX_PKG_DEPENDS="pcre, libpcreposix, zlib"
 TERMUX_PKG_BUILD_IN_SRC=yes
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
     autoheader
     autoconf
 

packages/proxychains-ng/build.sh

@@ -7,6 +7,14 @@ TERMUX_PKG_SRCURL=https://github.com/rofl0r/proxychains-ng/archive/v$TERMUX_PKG_
 TERMUX_PKG_SHA256=ab31626af7177cc2669433bb244b99a8f98c08031498233bb3df3bcc9711a9cc
 TERMUX_PKG_BUILD_IN_SRC=yes
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_post_make_install() {
 	# Remove conf file from previous build, otherwise nothing will be done and it won't be included in the package
 	rm -f "$TERMUX_PREFIX"/etc/proxychains.conf

packages/radare2/build.sh

@@ -12,6 +12,12 @@ TERMUX_PKG_BUILD_IN_SRC="yes"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="--with-compiler=termux-host"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# Unset CPPFLAGS to avoid -I$TERMUX_PREFIX/include. This is because
 	# radare2 build will put it's own -I flags after ours, which causes
 	# problems due to name clashes (binutils header files).

packages/texlive-tlmgr/build.sh

@@ -14,6 +14,14 @@ TERMUX_PKG_BUILD_IN_SRC=yes
 TL_ROOT=$TERMUX_PREFIX/share/texlive
 TL_BINDIR=$TERMUX_PREFIX/bin
 
+termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+}
+
 termux_step_make() {
 	mkdir -p $TL_ROOT/{tlpkg/{backups,tlpobj},texmf-var/web2c}
 	cp -r $TERMUX_PKG_BUILDDIR/* $TL_ROOT/

packages/vim-python/build.sh

@@ -51,6 +51,12 @@ termux_step_pre_configure() {
 }
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	make distclean
 
 	# Remove eventually existing symlinks from previous builds so that they get re-created

packages/vim/build.sh

@@ -38,6 +38,12 @@ TERMUX_PKG_CONFFILES="share/vim/vimrc"
 TERMUX_PKG_CONFLICTS="vim-python"
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	make distclean
 
 	# Remove eventually existing symlinks from previous builds so that they get re-created

packages/xvidcore/build.sh

@@ -10,6 +10,12 @@ TERMUX_PKG_SRCURL=http://downloads.xvid.org/downloads/xvidcore-${TERMUX_PKG_VERS
 TERMUX_PKG_BUILD_IN_SRC=yes
 
 termux_step_pre_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	rm -f $TERMUX_PREFIX/lib/libxvid*
 	export TERMUX_PKG_BUILDDIR=$TERMUX_PKG_BUILDDIR/build/generic
 	export TERMUX_PKG_SRCDIR=$TERMUX_PKG_BUILDDIR

packages/zsh/build.sh

@@ -18,6 +18,12 @@ TERMUX_PKG_CONFFILES="etc/zshrc"
 TERMUX_PKG_BUILD_IN_SRC=yes
 
 termux_step_post_configure() {
+	# Certain packages are not safe to build on device because their
+	# build.sh script deletes specific files in $TERMUX_PREFIX.
+	if [ -n "$TERMUX_ON_DEVICE_BUILD" ]; then
+		termux_error_exit "Package '$TERMUX_PKG_NAME' is not safe for on-device builds."
+	fi
+
 	# INSTALL file: "For a non-dynamic zsh, the default is to compile the complete, compctl, zle,
 	# computil, complist, sched, # parameter, zleparameter and rlimits modules into the shell,
 	# and you will need to edit config.modules to make any other modules available."