Add basic CMake build file.

CMakeLists.txt

@@ -0,0 +1,115 @@
+project (ldc)
+
+set (LDC_SOURCE_FILES 
+dmd/access.c
+dmd/array.c
+dmd/arrayop.c
+dmd/attrib.c
+dmd/cast.c
+dmd/class.c
+dmd/clone.c
+dmd/cond.c
+dmd/constfold.c
+dmd/dchar.c
+dmd/declaration.c
+dmd/delegatize.c
+dmd/doc.c
+dmd/dsymbol.c
+dmd/dump.c
+dmd/entity.c
+dmd/enum.c
+dmd/expression.c
+dmd/func.c
+dmd/gnuc.c
+dmd/hdrgen.c
+dmd/html.c
+dmd/id.c
+dmd/identifier.c
+dmd/impcnvtab.c
+dmd/import.c
+dmd/inifile.c
+dmd/init.c
+dmd/inline.c
+dmd/interpret.c
+dmd/lexer.c
+dmd/lstring.c
+dmd/macro.c
+dmd/man.c
+dmd/mangle.c
+dmd/mars.c
+dmd/mem.c
+dmd/module.c
+dmd/mtype.c
+dmd/opover.c
+dmd/optimize.c
+dmd/parse.c
+dmd/root.c
+dmd/scope.c
+dmd/statement.c
+dmd/staticassert.c
+dmd/stringtable.c
+dmd/struct.c
+dmd/template.c
+dmd/unialpha.c
+dmd/utf.c
+dmd/version.c
+gen/aa.cpp
+gen/arrays.cpp
+gen/asmstmt.cpp
+gen/binops.cpp
+gen/classes.cpp
+gen/complex.cpp
+gen/dvalue.cpp
+gen/dwarftypes.cpp
+gen/functions.cpp
+gen/irstate.cpp
+gen/linker.cpp
+gen/llvmhelpers.cpp
+gen/logger.cpp
+gen/optimizer.cpp
+gen/runtime.cpp
+gen/statements.cpp
+gen/structs.cpp
+gen/tocall.cpp
+gen/tocsym.cpp
+gen/todebug.cpp
+gen/todt.cpp
+gen/toir.cpp
+gen/tollvm.cpp
+gen/toobj.cpp
+gen/typinf.cpp
+ir/irfunction.cpp
+ir/irlandingpad.cpp
+ir/irmodule.cpp
+ir/irstruct.cpp
+ir/irsymbol.cpp
+ir/irtype.cpp
+ir/irvar.cpp)
+
+add_executable (ldc ${LDC_SOURCE_FILES})
+set_source_files_properties (${LDC_SOURCE_FILES} PROPERTIES LANGUAGE CXX)
+
+execute_process (COMMAND llvm-config --cxxflags OUTPUT_VARIABLE LLVM_CXXFLAGS OUTPUT_STRIP_TRAILING_WHITESPACE)
+#execute_process (COMMAND llvm-config --includedir OUTPUT_VARIABLE LLVM_INCLUDE_DIR)
+#execute_process (COMMAND llvm-config --libs bitwriter linker ipo instrumentation backend OUTPUT_VARIABLE LLVM_LIBS OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process (COMMAND sh ${CMAKE_CURRENT_SOURCE_DIR}/config.guess OUTPUT_VARIABLE DEFAULT_TRIPLE OUTPUT_STRIP_TRAILING_WHITESPACE)
+
+set (LDC_DEFINES
+-DIN_LLVM
+-D_DH
+-DOPAQUE_VTBLS
+-DUSE_BOEHM_GC=0
+-DDMDV1
+-DPOSIX=1
+-DDEFAULT_TARGET_TRIPLE=\\"${DEFAULT_TRIPLE}\\"
+-DX86_REVERSE_PARAMS=1
+-DX86_PASS_IN_EAX=1)
+
+# passing CXXFLAGS here is not good style
+add_definitions (${LDC_DEFINES} ${LLVM_CXXFLAGS})
+include_directories (. dmd)
+
+# this is hackish, but works
+target_link_libraries (ldc "`llvm-config --ldflags` `llvm-config --libs bitwriter linker ipo instrumentation backend`")
+
+#TODO: POSIX detection, runtime build