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|
CMakeLists.txt | 14 +++++++++++---
CMakeModules/FindANTLR.cmake | 11 +++++++++++
src/CMakeLists.txt | 18 +++++++++++-------
3 files changed, 33 insertions(+), 10 deletions(-)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 407e39a..c4b3278 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -111,6 +111,8 @@ set(SZIPDIR "" CACHE PATH "GDL: Specify the SZip directory tree")
set(GDL_DATA_DIR "/share/gnudatalanguage" CACHE PATH "GDL: data directory relative to CMAKE_INSTALL_PREFIX")
+set(BUNDLED_ANTLR OFF CACHE BOOL "Use bundled ANTLR grammar ?")
+set(ANTLRDIR "" CACHE PATH "Specify the system ANTLR directory tree")
# check for 64-bit OS
if(${CMAKE_SIZEOF_VOID_P} EQUAL 8)
@@ -174,9 +176,15 @@ check_library_exists(m nexttoward "" HAVE_NEXTTOWARD)
# mpi
check_include_file(mpi.h HAVE_MPI_H)
-# SA: whithout it compilation of antlr fails if there's a conflicting
-# version of antlr in system-wide directories
-include_directories(src)
+if(BUNDLED_ANTLR)
+ # SA: whithout it compilation of antlr fails if there's a conflicting
+ # version of antlr in system-wide directories
+ include_directories(src)
+else(BUNDLED_ANTLR)
+ find_package(ANTLR QUIET)
+ set(LIBRARIES ${LIBRARIES} ${ANTLR_LIBRARIES})
+ include_directories(${ANTLR_INCLUDE_DIR})
+endif(BUNDLED_ANTLR)
if(WIN32 AND NOT CYGWIN)
# For Win32 find Pdcureses instead of (N)Curses
diff --git a/CMakeModules/FindANTLR.cmake b/CMakeModules/FindANTLR.cmake
new file mode 100644
index 0000000..b61cc5b
--- /dev/null
+++ b/CMakeModules/FindANTLR.cmake
@@ -0,0 +1,11 @@
+
+
+find_library(ANTLR_LIBRARIES NAMES antlr)
+find_path(ANTLR_INCLUDE_DIR NAMES antlr/ANTLRUtil.hpp)
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(ANTLR DEFAULT_MSG ANTLR_LIBRARIES ANTLR_INCLUDE_DIR)
+
+mark_as_advanced(
+ANTLR_LIBRARIES
+ANTLR_INCLUDE_DIR
+)
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 1f7ffec..776a1fd 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -262,9 +262,8 @@ widget.cpp
widget.hpp
)
-add_subdirectory(antlr)
-include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_SOURCE_DIR}/src ${CMAKE_SOURCE_DIR}/src/antlr ${CMAKE_BINARY_DIR})
+include_directories(${CMAKE_SOURCE_DIR} ${CMAKE_SOURCE_DIR}/src ${CMAKE_BINARY_DIR})
link_directories(${LINK_DIRECTORIES})
if(PYTHON_MODULE) #libgdl
@@ -275,11 +274,16 @@ else(PYTHON_MODULE) #gdl
add_executable(gdl ${SOURCES})
endif(PYTHON_MODULE)
-add_dependencies(gdl antlr) # be sure that antlr is built before gdl
-target_link_libraries(gdl antlr) # link antlr against gdl
-if (MINGW)
-target_link_libraries(gdl ws2_32)
-endif (MINGW)
+if(BUNDLED_ANTLR)
+ add_subdirectory(antlr)
+ include_directories(${CMAKE_SOURCE_DIR}/src/antlr)
+ add_dependencies(gdl antlr) # be sure that antlr is built before gdl
+ target_link_libraries(gdl antlr) # link antlr against gdl
+ if (MINGW)
+ target_link_libraries(gdl ws2_32)
+ endif (MINGW)
+endif(BUNDLED_ANTLR)
+
target_link_libraries(gdl ${LIBRARIES})
add_definitions(-DHAVE_CONFIG_H)
|
