The branch, master has been updated
via 9621eb22108a1ca45bfc9b7774b729a381b5566a (commit)
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- Log -----------------------------------------------------------------
commit 9621eb22108a1ca45bfc9b7774b729a381b5566a
Author: Thomas Jarosch <thomas.jarosch@xxxxxxxxxxxxx>
Date: Thu Jul 7 13:05:20 2011 +0200
Add cmake code generator support to libt2n
-----------------------------------------------------------------------
Summary of changes:
examples-codegen/Makefile.am | 2 +-
examples-codegen/cmake/CMakeLists.txt | 23 ++++++++
examples-codegen/cmake/Libt2n.cmake | 97 +++++++++++++++++++++++++++++++++
3 files changed, 121 insertions(+), 1 deletions(-)
create mode 100644 examples-codegen/cmake/CMakeLists.txt
create mode 100644 examples-codegen/cmake/Libt2n.cmake
diff --git a/examples-codegen/Makefile.am b/examples-codegen/Makefile.am
index 207620e..ebf086c 100644
--- a/examples-codegen/Makefile.am
+++ b/examples-codegen/Makefile.am
@@ -1,2 +1,2 @@
# automatically generated by ./test-build-install-use
-EXTRA_DIST = $(srcdir)/example1/* $(srcdir)/example1-client/*
$(srcdir)/example1-client-wrapper/* $(srcdir)/example2/*
$(srcdir)/example2-client/* $(srcdir)/README
+EXTRA_DIST = $(srcdir)/example1/* $(srcdir)/example1-client/*
$(srcdir)/example1-client-wrapper/* $(srcdir)/example2/*
$(srcdir)/example2-client/* $(srcdir)/cmake/* $(srcdir)/README
diff --git a/examples-codegen/cmake/CMakeLists.txt
b/examples-codegen/cmake/CMakeLists.txt
new file mode 100644
index 0000000..deb1c63
--- /dev/null
+++ b/examples-codegen/cmake/CMakeLists.txt
@@ -0,0 +1,23 @@
+# Show basic usage of libt2n and cmake
+# Requires Libt2n.cmake
+
+# Setup libt2n
+set(t2n_mydaemon_GROUP
+ ${CMAKE_SOURCE_DIR}/src/t2n_mydaemon.cpp
+)
+include(Libt2n.cmake)
+
+# Call setup_libt2n with the CMDGROUP name
+setup_libt2n(t2n_mydaemon)
+
+#
------------------------------------------------------------------------------------------------------
+
+set(keymaker_cpp_sources
+ something.cpp
+ ${t2n_mydaemon_GROUP}
+)
+
+add_executable(mydaemon main.cpp ${keymaker_cpp_sources}
t2n_mydaemon_server.cpp)
+target_link_libraries(mydaemon ${LIBT2N_LIBRARIES})
+# Wait till generated code is available
+add_dependencies(mydaemon t2n_mydaemon_codegen_done)
diff --git a/examples-codegen/cmake/Libt2n.cmake
b/examples-codegen/cmake/Libt2n.cmake
new file mode 100644
index 0000000..24f06bf
--- /dev/null
+++ b/examples-codegen/cmake/Libt2n.cmake
@@ -0,0 +1,97 @@
+# Detect libt2n. Version of this file: 1.0
+pkg_check_modules(LIBT2N REQUIRED libt2n)
+INCLUDE_DIRECTORIES(${LIBT2N_INCLUDE_DIRS})
+LINK_DIRECTORIES(${LIBT2N_LIBRARY_DIRS})
+
+# Get locations from pkgconfig
+execute_process (COMMAND ${PKG_CONFIG_EXECUTABLE} --variable libt2n_codegen
libt2n
+ OUTPUT_VARIABLE LIBT2N_CODEGEN
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+execute_process (COMMAND ${PKG_CONFIG_EXECUTABLE} --variable libt2n_datadir
libt2n
+ OUTPUT_VARIABLE LIBT2N_DATADIR
+ OUTPUT_STRIP_TRAILING_WHITESPACE)
+set(LIBT2N_CLIENT_PCTEMPLATE ${LIBT2N_DATADIR}/clientlib.pc.in)
+set(LIBT2N_GCCXML /usr/bin/libt2n-gccxml.sh)
+
+# Basic pkgconfig settings needed for client.pc generation
+set(prefix ${CMAKE_INSTALL_PREFIX})
+set(exec_prefix ${CMAKE_INSTALL_PREFIX}/bin)
+set(includedir ${CMAKE_INSTALL_PREFIX}/include/${PROJECT_NAME})
+set(libdir ${CMAKE_INSTALL_PREFIX}/lib${LIB_SUFFIX})
+
+# Setup libt2n. Arguments are the CMDGROUP names
+function(setup_libt2n)
+ include_directories(${CMAKE_CURRENT_SOURCE_DIR}
${CMAKE_CURRENT_BINARY_DIR})
+
+ string(LENGTH ${ARGV} CMDGROUP_LEN)
+ if (${CMDGROUP_LEN} EQUAL 0)
+ message(FATAL_ERROR "libt2n CMDGROUP is empty")
+ endif(${CMDGROUP_LEN} EQUAL 0)
+
+ foreach(CMDGROUP ${ARGV})
+ message("Processing libt2n command group ${CMDGROUP}")
+
+ # Run each .cpp file through gccxml
+ foreach(T2NFILE ${${CMDGROUP}_GROUP})
+ get_filename_component(FILE_WE ${T2NFILE} NAME_WE)
+ get_filename_component(NAME ${T2NFILE} NAME)
+ message(" Processing file ${NAME}")
+
+ # Compute include directories
+ # TODO: http://www.cmake.org/Bug/view.php?id=11889 contains a
better solution
+ get_property(gcc_include_dirs
+ DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}
+ PROPERTY INCLUDE_DIRECTORIES
+ )
+ set(gccxml_include_dirs "")
+ foreach(gcc_include_dir ${gcc_include_dirs})
+ set(gccxml_include_dirs "${gccxml_include_dirs}
-I${gcc_include_dir}")
+ endforeach(gcc_include_dir ${gcc_include_dirs})
+
+ add_custom_command(OUTPUT ${FILE_WE}_common.cpp
${FILE_WE}_common.hxx ${FILE_WE}_client.cpp ${FILE_WE}_client.hxx
${FILE_WE}_server.cpp ${FILE_WE}_server.hxx
+ # Create dummy _common.hxx file
+ COMMAND echo "\\#include \\\"codegen-stubhead.hxx\\\""
>${FILE_WE}_common.hxx
+ COMMAND echo "\\#include \\\"${FILE_WE}.hxx\\\""
>>${FILE_WE}_common.hxx
+
+ # Invoke gccxml
+ COMMAND ${LIBT2N_GCCXML} ${gccxml_include_dirs} ${T2NFILE}
-fxml=${FILE_WE}.xml || rm -f ${FILE_WE}_common.hxx
+
+ # Transform xml file to real code
+ COMMAND ${LIBT2N_CODEGEN} ${CMDGROUP} ${FILE_WE}.xml
+ COMMAND rm -f ${FILE_WE}.xml
+
+ DEPENDS ${T2NFILE}
+ )
+ endforeach(T2NFILE ${${CMDGROUP}_GROUP})
+
+ # Write out pkgconfig file
+ configure_file(${LIBT2N_CLIENT_PCTEMPLATE}
${CMAKE_CURRENT_BINARY_DIR}/${CMDGROUP}.pc @ONLY@)
+ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${CMDGROUP}.pc
+ DESTINATION lib/pkgconfig)
+
+ # Create shared client library
+ add_library(${CMDGROUP} SHARED ${FILE_WE}_client.cpp
${FILE_WE}_client.hxx)
+ set_target_properties(${CMDGROUP} PROPERTIES VERSION ${VERSION}
SOVERSION 1)
+ install(TARGETS ${CMDGROUP} LIBRARY DESTINATION lib COMPONENT
sharedlibs)
+
+ # Create static client library
+ add_library(${CMDGROUP}-static STATIC ${FILE_WE}_client.cpp
${FILE_WE}_client.hxx)
+ set_target_properties(${CMDGROUP}-static PROPERTIES OUTPUT_NAME
"${CMDGROUP}")
+ install(TARGETS ${CMDGROUP}-static ARCHIVE DESTINATION lib COMPONENT
staticlibs)
+
+ # Prevent clobbering each other during the build
+ set_target_properties(${CMDGROUP} PROPERTIES CLEAN_DIRECT_OUTPUT 1)
+ set_target_properties(${CMDGROUP}-static PROPERTIES
CLEAN_DIRECT_OUTPUT 1)
+
+ install(FILES ${CMAKE_CURRENT_BINARY_DIR}/${FILE_WE}_client.hxx
${FILE_WE}.hxx
+ DESTINATION include
+ COMPONENT headers
+ )
+
+ # Wait till generated code is available
+ add_custom_target(${CMDGROUP}_codegen_done ALL DEPENDS
${FILE_WE}_common.cpp)
+ add_dependencies(${CMDGROUP} ${CMDGROUP}_codegen_done)
+ add_dependencies(${CMDGROUP}-static ${CMDGROUP}_codegen_done)
+
+ endforeach(CMDGROUP ${ARGV})
+endfunction(setup_libt2n)
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