lldb fixes (#4468)

packages/lldb/LLDBStandalone.cmake.patch

@@ -0,0 +1,16 @@
+--- cmake/modules/LLDBStandalone.cmake.orig	2019-10-28 03:16:27.880770642 +0000
++++ ./cmake/modules/LLDBStandalone.cmake	2019-10-28 03:16:53.936718250 +0000
+@@ -32,12 +32,7 @@
+ set(LLVM_DEFAULT_EXTERNAL_LIT ${lit_full_path} CACHE PATH "Path to llvm-lit")
+ 
+ if(CMAKE_CROSSCOMPILING)
+-  set(LLVM_NATIVE_BUILD "${LLVM_BINARY_DIR}/NATIVE")
+-  if (NOT EXISTS "${LLVM_NATIVE_BUILD}")
+-    message(FATAL_ERROR
+-      "Attempting to cross-compile LLDB standalone but no native LLVM build
+-      found. Please cross-compile LLVM as well.")
+-  endif()
++  set(LLVM_NATIVE_BUILD "${LLVM_BINARY_DIR}/")
+ 
+   if (CMAKE_HOST_SYSTEM_NAME MATCHES "Windows")
+     set(HOST_EXECUTABLE_SUFFIX ".exe")

packages/lldb/build.sh

@@ -5,8 +5,9 @@ TERMUX_PKG_VERSION=9.0.0
 TERMUX_PKG_SRCURL=https://releases.llvm.org/$TERMUX_PKG_VERSION/lldb-$TERMUX_PKG_VERSION.src.tar.xz
 TERMUX_PKG_SHA256=1e4c2f6a1f153f4b8afa2470d2e99dab493034c1ba8b7ffbbd7600de016d0794
 TERMUX_PKG_DEPENDS="libc++, libedit, libllvm, libxml2, ncurses-ui-libs"
-TERMUX_PKG_BREAKS="lldb-dev"
+TERMUX_PKG_BUILD_DEPENDS="libllvm-static"
-TERMUX_PKG_REPLACES="lldb-dev"
+TERMUX_PKG_BREAKS="lldb-dev, lldb-static"
+TERMUX_PKG_REPLACES="lldb-dev, lldb-static"
 TERMUX_PKG_HAS_DEBUG=false
 TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DLLDB_DISABLE_CURSES=0
@@ -15,15 +16,24 @@ TERMUX_PKG_EXTRA_CONFIGURE_ARGS="
 -DLLVM_CONFIG=$TERMUX_PREFIX/bin/llvm-config
 -DLLVM_ENABLE_TERMINFO=1
 -DLLVM_LINK_LLVM_DYLIB=ON
+-DLLVM_DIR=$TERMUX_PREFIX/lib/cmake/llvm
+-DClang_DIR=$TERMUX_PREFIX/lib/cmake/clang
+-DLLVM_NATIVE_BUILD=$TERMUX_PREFIX/bin
 "
-
-# Can't be compiled for x86_64 due to 'llvm-tblgen' error.
-TERMUX_PKG_BLACKLISTED_ARCHES="x86_64"
-
 termux_step_pre_configure() {
-	LDFLAGS+=" -Wl,--exclude-libs=libLLVMSupport.a"
+	cd $TERMUX_PKG_TMPDIR
+	termux_download https://its-pointless.github.io/tblgen-llvm-lldb-9.tar.xz tblgen-llvm-lldb-9.tar.xz \
+		0022ca75adeeda6c87f0fde352888e7a55747de05bc93035c2172535bb35f6c5
+	tar xvf tblgen-llvm-lldb-9.tar.xz
+	mv llvm-tblgen $TERMUX_PREFIX/bin
+	PATH=$PATH:$TERMUX_PKG_TMPDIR
+	if [ $TERMUX_ARCH = "x86_64" ]; then
+		export LD_LIBRARY_PATH=/lib/x86_64-linux-gnu/
+	fi
+	touch $TERMUX_PREFIX/bin/clang-import-test
 }
 
 termux_step_post_make_install() {
 	cp $TERMUX_PKG_SRCDIR/docs/lldb.1 $TERMUX_PREFIX/share/man/man1
+	rm -f  $TERMUX_PREFIX/bin/llvm-tblgen $TERMUX_PREFIX/bin/clang-import-test
 }

packages/lldb/cmakelists.txt.patch

@@ -0,0 +1,21 @@
+--- ./CMakeLists.txt.orig	2019-10-28 02:55:47.051030643 +0000
++++ ./CMakeLists.txt	2019-10-28 02:55:59.659010243 +0000
+@@ -39,18 +39,6 @@
+   add_subdirectory(scripts)
+ endif ()
+ 
+-if(CMAKE_CROSSCOMPILING AND LLDB_BUILT_STANDALONE)
+-  set(LLVM_USE_HOST_TOOLS ON)
+-  include(CrossCompile)
+-  if (NOT NATIVE_LLVM_DIR OR NOT NATIVE_Clang_DIR)
+-    message(FATAL_ERROR
+-      "Crosscompiling standalone requires the variables NATIVE_{CLANG,LLVM}_DIR
+-      for building the native lldb-tblgen used during the build process.")
+-  endif()
+-  llvm_create_cross_target(lldb NATIVE "" Release
+-    -DLLVM_DIR=${NATIVE_LLVM_DIR}
+-    -DClang_DIR=${NATIVE_Clang_DIR})
+-endif()
+ 
+ add_subdirectory(utils/TableGen)
+ add_subdirectory(source)

scripts/build/ci/cirrus-ci_dispatcher.sh

@@ -6,7 +6,7 @@
 set -e
 
 ## Some packages should be excluded from auto builds.
-EXCLUDED_PACKAGES="lldb texlive"
+EXCLUDED_PACKAGES="texlive"
 
 ###############################################################################
 ##