Add CMake build and fix major Linux blockers.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@121510 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 58 insertions, 2 deletions

diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
new file mode 100644
index 000000000..d8617842b
--- /dev/null
+++ b/lib/CMakeLists.txt
@@ -0,0 +1,56 @@
+# Get sources
+file(GLOB_RECURSE sources ../src/*.cpp)
+
+# Add all the headers to the project for IDEs.
+if (MSVC_IDE OR XCODE)
+  file(GLOB_RECURSE headers ../include/*)
+  # Force them all into the headers dir on MSVC, otherwise they end up at
+  # project scope because they don't have extensions.
+  if (MSVC_IDE)
+    source_group("Header Files" FILES ${headers})
+  endif()
+endif()
+
+if (LIBCXX_ENABLE_SHARED)
+  add_library(cxx SHARED
+    ${sources}
+    ${headers}
+    )
+else()
+  add_library(cxx STATIC
+    ${sources}
+    ${headers}
+    )
+endif()
+
+# Generate library list.
+append_if(libraries LIBCXX_HAS_PTHREAD_LIB pthread)
+append_if(libraries LIBCXX_HAS_C_LIB c)
+append_if(libraries LIBCXX_HAS_M_LIB m)
+append_if(libraries LIBCXX_HAS_GCC_S_LIB gcc_s)
+
+target_link_libraries(cxx ${libraries})
+
+# Setup flags.
+append_if(compile_flags LIBCXX_HAS_FPIC_FLAG -fPIC)
+append_if(link_flags LIBCXX_HAS_NODEFAULTLIBS_FLAG -nodefaultlibs)
+
+set_target_properties(cxx
+  PROPERTIES
+    COMPILE_FLAGS "${compile_flags}"
+    LINK_FLAGS    "${link_flags}"
+    OUTPUT_NAME   "c++"
+    VERSION       "1.0"
+    SOVERSION     "1"
+  )
+
+install(TARGETS cxx
+  LIBRARY DESTINATION lib
+  ARCHIVE DESTINATION lib
+  )
+
+install(DIRECTORY ../include/
+  DESTINATION include/c++/v1
+  FILES_MATCHING
+  PATTERN "*"
+  )
diff --git a/lib/buildit b/lib/buildit
index 737595f72..db2294283 100755
--- a/lib/buildit
+++ b/lib/buildit
@@ -2,7 +2,7 @@
 #
 # Set the $TRIPLE environment variable to your system's triple before
 # running this script.  If you set $CXX, that will be used to compile
-# the library.  Otherwise we'll use g++.
+# the library.  Otherwise we'll use clang++.
 
 set -e
 
@@ -74,7 +74,7 @@ for FILE in ../src/*.cpp; do
 done
 
 
-cc *.o $RC_CFLAGS $LDSHARED_FLAGS 
+cc *.o $RC_CFLAGS $LDSHARED_FLAGS
 
 #libtool -static -o libc++.a *.o