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[Android] Only enable evil libdl.a hack when building statically. 

llvm-svn: 242716
This commit is contained in:
Chaoren Lin 2015-07-20 21:46:20 +00:00
parent e3f7223778
commit ca92fb097b
1 changed files with 8 additions and 6 deletions
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14
lldb/cmake/platforms/Android.cmake
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@ -125,17 +125,19 @@ set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -Wl,--gc-sections" )
# Therefore, in order to statically link lldb-server, we need a temporary
# workaround. This creates a dummy libdl.a stub until the actual
# libdl.a can be implemented in the toolchain.
set( ANDROID_LIBDL_STUB "${CMAKE_BINARY_DIR}/libdl_stub" )
file( MAKE_DIRECTORY ${ANDROID_LIBDL_STUB} )
file( WRITE "${ANDROID_LIBDL_STUB}/libdl.c" "
if( LLVM_BUILD_STATIC )
set( ANDROID_LIBDL_STUB "${CMAKE_BINARY_DIR}/libdl_stub" )
file( MAKE_DIRECTORY ${ANDROID_LIBDL_STUB} )
file( WRITE "${ANDROID_LIBDL_STUB}/libdl.c" "
#include <dlfcn.h>
void * dlopen (const char *filename, int flag) { return 0; }
const char * dlerror (void) { return 0; }
void * dlsym (void *handle, const char *symbol) { return 0; }
int dlclose (void *handle) { return 0; }")
execute_process( COMMAND ${CMAKE_C_COMPILER} -c ${ANDROID_LIBDL_STUB}/libdl.c -o ${ANDROID_LIBDL_STUB}/libdl.o )
execute_process( COMMAND ${CMAKE_AR} rcs ${ANDROID_LIBDL_STUB}/libdl.a ${ANDROID_LIBDL_STUB}/libdl.o )
set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -L${ANDROID_LIBDL_STUB}" )
execute_process( COMMAND ${CMAKE_C_COMPILER} -c ${ANDROID_LIBDL_STUB}/libdl.c -o ${ANDROID_LIBDL_STUB}/libdl.o )
execute_process( COMMAND ${CMAKE_AR} rcs ${ANDROID_LIBDL_STUB}/libdl.a ${ANDROID_LIBDL_STUB}/libdl.o )
set( ANDROID_LINKER_FLAGS "${ANDROID_LINKER_FLAGS} -L${ANDROID_LIBDL_STUB}" )
endif()
################# END EVIL HACK ##################
# cache flags