[Plplot-cvs] SF.net SVN: plplot:[10408] trunk/bindings/ocaml/CMakeLists.txt

[<ai...@us...>]

Revision: 10408
          http://plplot.svn.sourceforge.net/plplot/?rev=10408&view=rev
Author:   airwin
Date:     2009-09-14 18:06:42 +0000 (Mon, 14 Sep 2009)

Log Message:
-----------
Implement experimental detailed build of ocaml bindings under control of
CMake (rather than ocamlbuild).  Must specify -DOCAML_EXPERIMENTAL_BUILD=ON to
use this variant which is not complete yet, and is only for experimental
use.  OCAML_EXPERIMENTAL_BUILD defaults to OFF in which case the normal
(and working) bindings for ocaml are built using ocamlbuild.

Modified Paths:
--------------
    trunk/bindings/ocaml/CMakeLists.txt

Modified: trunk/bindings/ocaml/CMakeLists.txt
===================================================================
--- trunk/bindings/ocaml/CMakeLists.txt	2009-09-14 17:54:39 UTC (rev 10407)
+++ trunk/bindings/ocaml/CMakeLists.txt	2009-09-14 18:06:42 UTC (rev 10408)
@@ -22,6 +22,70 @@
 
 if(ENABLE_ocaml)
 
+  option(OCAML_EXPERIMENTAL_BUILD "Try experimental OCaml build?" OFF)
+  if(OCAML_EXPERIMENTAL_BUILD)
+  #experimental CMake logic to build ocaml bindings for PLplot.
+  set(camlidl_GENERATED_SOURCE
+    ${CMAKE_CURRENT_BINARY_DIR}/plplot_core.h
+    ${CMAKE_CURRENT_BINARY_DIR}/plplot_core.ml
+    ${CMAKE_CURRENT_BINARY_DIR}/plplot_core.mli
+    ${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.c
+  )
+  # file must occur in the directory where
+  # the output files are generated.
+  add_custom_command(
+    OUTPUT 
+    ${CMAKE_CURRENT_BINARY_DIR}/plplot_core.idl
+#    ${CMAKE_CURRENT_BINARY_DIR}/plplot_impl.c
+    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/plplot_core.idl ${CMAKE_CURRENT_BINARY_DIR}/plplot_core.idl
+#    COMMAND ${CMAKE_COMMAND} -E copy_if_different ${CMAKE_CURRENT_SOURCE_DIR}/plplot_impl.c ${CMAKE_CURRENT_BINARY_DIR}/plplot_impl.c
+    DEPENDS
+    ${CMAKE_CURRENT_SOURCE_DIR}/plplot_core.idl
+#    ${CMAKE_CURRENT_SOURCE_DIR}/plplot_impl.c
+    )
+
+  add_custom_command(
+    OUTPUT ${camlidl_GENERATED_SOURCE}
+    COMMAND camlidl -header -I ${CMAKE_CURRENT_SOURCE_DIR} ${CMAKE_CURRENT_BINARY_DIR}/plplot_core.idl
+    DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/plplot_core.idl
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    )
+
+  add_custom_command(
+    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.o
+    COMMAND ocamlc -verbose -c ${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.c
+    DEPENDS
+    ${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.c
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    )
+
+  add_custom_command(
+    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/plplot_impl.o
+    COMMAND ocamlc -verbose -ccopt -I${CMAKE_SOURCE_DIR}/include -ccopt -I${CMAKE_BINARY_DIR}/include -ccopt -I${CMAKE_SOURCE_DIR}/lib/qsastime  -c ${CMAKE_CURRENT_SOURCE_DIR}/plplot_impl.c
+    DEPENDS
+    ${CMAKE_CURRENT_SOURCE_DIR}/plplot_impl.c
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    )
+
+  add_custom_command(
+    OUTPUT 
+    ${CMAKE_CURRENT_BINARY_DIR}/dllplplot_stubs.so
+    ${CMAKE_CURRENT_BINARY_DIR}/libplplot_stubs.a
+    COMMAND ocamlmklib -v -o plplot_stubs -dllpath ${CMAKE_BINARY_DIR}/src -L${CAMLIDL_LIB_DIR} -lcamlidl -L${CMAKE_BINARY_DIR}/src -lplplot${LIB_TAG} ${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.o ${CMAKE_CURRENT_BINARY_DIR}/plplot_impl.o
+    DEPENDS
+    ${CMAKE_CURRENT_BINARY_DIR}/plplot_core_stubs.o
+    ${CMAKE_CURRENT_BINARY_DIR}/plplot_impl.o
+    plplot${LIB_TAG}
+    WORKING_DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}
+    )
+
+  add_custom_target(experimental DEPENDS
+    ${CMAKE_CURRENT_BINARY_DIR}/dllplplot_stubs.so
+
+    )
+  #end of experiment
+  else(OCAML_EXPERIMENTAL_BUILD)
+
   set(SOURCE_LIST
     libplplot_stubs.clib
     plplot_h
@@ -185,5 +249,6 @@
     ADDITIONAL_MAKE_CLEAN_FILES 
     ${OCAML_BUILD_DIR}
     )
+  endif(OCAML_EXPERIMENTAL_BUILD)
 
 endif(ENABLE_ocaml)


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