tcl: Fix using system libsqlite

We really want to use the system library, and using the bundled
produced the error 'dlopen failed: cannot locate symbol "log"'.

packages/libsqlite/build.sh

@@ -1,5 +1,6 @@
 TERMUX_PKG_HOMEPAGE=http://www.sqlite.org/
 TERMUX_PKG_DESCRIPTION="Software library that implements a self-contained, serverless, zero-configuration, transactional SQL database engine"
+# Note: Updating this version requires bumping the tcl package as well.
 _SQLITE_MAJOR=3
 _SQLITE_MINOR=14
 _SQLITE_PATCH=1

packages/tcl/build.sh

@@ -3,6 +3,7 @@ TERMUX_PKG_DESCRIPTION="Powerful but easy to learn dynamic programming language"
 TERMUX_PKG_DEPENDS="libsqlite"
 _MAJOR_VERSION=8.6
 TERMUX_PKG_VERSION=${_MAJOR_VERSION}.6
+TERMUX_PKG_BUILD_REVISION=1
 TERMUX_PKG_SRCURL=http://downloads.sourceforge.net/project/tcl/Tcl/${TERMUX_PKG_VERSION}/tcl${TERMUX_PKG_VERSION}-src.tar.gz
 TERMUX_PKG_FOLDERNAME=tcl$TERMUX_PKG_VERSION
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="tcl_cv_strtod_buggy=ok tcl_cv_strstr_unbroken=ok"
@@ -10,7 +11,7 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_strtod=yes tcl_cv_strtod_unbroken=
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_strtoul=yes tcl_cv_strtoul_unbroken=ok"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" ac_cv_func_memcmp=yes ac_cv_func_memcmp_working=yes"
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --mandir=$TERMUX_PREFIX/share/man --enable-man-symlinks"
-
+TERMUX_PKG_EXTRA_CONFIGURE_ARGS+=" --disable-rpath"
 
 termux_step_pre_configure () {
 	TERMUX_PKG_SRCDIR=$TERMUX_PKG_SRCDIR/unix
@@ -19,4 +20,19 @@ termux_step_pre_configure () {
 termux_step_post_make_install () {
 	cd $TERMUX_PREFIX/bin
 	ln -f -s tclsh$_MAJOR_VERSION tclsh
+
+	# Hack to use system libsqlite (https://www.sqlite.org/howtocompile.html#tcl)
+	# since --with-system-sqlite fails to build:
+	rm -Rf $TERMUX_PREFIX/lib/sqlite3.13.0
+	local NEW_LIBDIR=$TERMUX_PREFIX/lib/tcl$_MAJOR_VERSION/sqlite
+	mkdir -p $NEW_LIBDIR
+	$CC $CFLAGS $CPPFLAGS $LDFLAGS \
+		-DUSE_SYSTEM_SQLITE=1 \
+		-o $NEW_LIBDIR/libtclsqlite3.so \
+		-shared \
+		$TERMUX_PKG_SRCDIR/../../../libsqlite/src/tea/generic/tclsqlite3.c \
+		-ltcl$_MAJOR_VERSION -lsqlite3
+	local LIBSQLITE_VERSION=`$PKG_CONFIG --modversion sqlite3`
+	echo "package ifneeded sqlite3 $LIBSQLITE_VERSION [list load [file join \$dir libtclsqlite3.so] Sqlite3]" > \
+		$NEW_LIBDIR/pkgIndex.tcl
 }