[Plplot-cvs] SF.net SVN: plplot:[8541] trunk/bindings/ocaml/CMakeLists.txt

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

Revision: 8541
          http://plplot.svn.sourceforge.net/plplot/?rev=8541&view=rev
Author:   airwin
Date:     2008-07-19 20:03:20 +0000 (Sat, 19 Jul 2008)

Log Message:
-----------
Configure and install pkg-config file that will help with external
applications that want to use the ocaml bindings and which will eventually
be used to help build the install-tree ocaml examples.

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

Modified: trunk/bindings/ocaml/CMakeLists.txt
===================================================================
--- trunk/bindings/ocaml/CMakeLists.txt	2008-07-19 18:48:22 UTC (rev 8540)
+++ trunk/bindings/ocaml/CMakeLists.txt	2008-07-19 20:03:20 UTC (rev 8541)
@@ -49,8 +49,50 @@
   endforeach(OCAML_FILE ${OCAML_INSTALL_FILES})
     
   # Configure the META file 
+# Configure pkg-config *.pc file corresponding to plplot.cma
+if(PKG_CONFIG_EXECUTABLE)
+  if(LIB_TAG)
+    set(PC_PRECISION "double")
+  else(LIB_TAG)
+    set(PC_PRECISION "single")
+  endif(LIB_TAG)
+  # Each list element must consist of a colon-separated string with the
+  # following fields which are parsed out in the foreach loop below and
+  # used to configure the corresponding pkg-config *.pc file.
+  # BINDING 	      	  - ENABLE_${BINDING} keeps track of whether a
+  # 			    binding has been enabled (ON) or not (OFF).
+  #			    Also, ${BINDING} used to determine PC_FILE_SUFFIX
+  #			    which helps to determine name of configured 
+  #			    *.pc file.
+  # PC_SHORT_NAME	  - Used in *.pc NAME: field
+  # PC_LONG_NAME	  - Used in *.pc Description: field
+  # PC_LIBRARY_NAME	  - Used in *.pc Libs: field
+  #                         Also used to determine PC_LINK_FLAGS and
+  #                         PC_COMPILE_FLAGS used in *.pc Libs: and Cflags:
+  #			    fields.
+  set(PC_DATA "ocaml:::plplot${LIB_TAG}")
+
+  string(REGEX REPLACE "^(.*):.*:.*:.*$" "\\1" BINDING ${PC_DATA})
+  set(PC_FILE_SUFFIX "-${BINDING}")
+  set(PC_REQUIRES "plplot${LIB_TAG}")
+  string(REGEX REPLACE "^.*:(.*):.*:.*$" "\\1" PC_SHORT_NAME ${PC_DATA})
+  string(REGEX REPLACE "^.*:.*:(.*):.*$" "\\1" PC_LONG_NAME ${PC_DATA})
+  string(REGEX REPLACE "^.*:.*:.*:(.*)$" "\\1" PC_LIBRARY_NAME ${PC_DATA})
+  set(PC_LINK_FLAGS "${lib${PC_LIBRARY_NAME}_LINK_FLAGS}")
+  set(PC_COMPILE_FLAGS "${lib${PC_LIBRARY_NAME}_COMPILE_FLAGS}")
+  set(PC_LINK_FLAGS "-l${PC_LIBRARY_NAME} ${PC_LINK_FLAGS}")
+  set(PC_CONFIGURED_FILE
+  ${CMAKE_BINARY_DIR}/pkgcfg/plplot${LIB_TAG}${PC_FILE_SUFFIX}.pc
+  )
+  configure_file(
+  ${CMAKE_SOURCE_DIR}/pkgcfg/plplot-template.pc.cmake
+  ${PC_CONFIGURED_FILE}
+  @ONLY
+  )
+  install(FILES ${PC_CONFIGURED_FILE} DESTINATION ${PKG_CONFIG_DIR})
   configure_file(META.cmake ${CMAKE_CURRENT_BINARY_DIR}/META)
-  
+endif(PKG_CONFIG_EXECUTABLE)
+
   # Configure the file controlling the ocamlbuild process
   configure_file(myocamlbuild.ml.cmake ${CMAKE_CURRENT_BINARY_DIR}/myocamlbuild.ml)
   set(DEPENDS_LIST ${GEN_SOURCE_LIST})


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