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Add CMake find script for using ctemplate from CMake projects.

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This is the FindCtemplate.cmake pasci.bach@gmail.com posted
in issue #91. I did not change it in any way.

I did use it in a project of mine and it worked well.
This commit is contained in:
Oski Kervinen 2015-10-19 23:06:06 +03:00
parent cb94b41423
commit bd104a74ca
1 changed files with 71 additions and 0 deletions
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contrib/FindCtemplate.cmake Normal file
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# - Try to find the ctemplate
# Once done this will define
#
# CTEMPLATE_FOUND - system has ctemplate
# CTEMPLATE_INCLUDE_DIR - the ctemplate include directory
# CTEMPLATE_LIBRARIES - Link this to use ctemplate
# CTEMPLATE_COMPILER - CTemplate compiler executable
#
# CTEMPLATE_VARNAMES - Macro that wraps templates in varnames.h
# Usage: CTEMPLATE_VARNAMES(header1.h header2.h ${CT_FILES})
#
# Copyright (c) 2009, Thomas Richard, <thomas.richard@proan.be>
# Copyright (c) 2012, Siemens <pascal.bach@siemems.com>
#
# Redistribution and use is allowed according to the terms of the BSD license.
# For details see the accompanying COPYING-CMAKE-SCRIPTS file.
if (CTEMPLATE_INCLUDE_DIR AND CTEMPLATE_LIBRARIES)
# in cache already
set(CTEMPLATE_FOUND TRUE)
else (CTEMPLATE_INCLUDE_DIR AND CTEMPLATE_LIBRARIES)
find_path(CTEMPLATE_INCLUDE_DIR ctemplate/template.h)
find_library(CTEMPLATE_LIBRARIES NAMES ctemplate)
find_program(CTEMPLATE_COMPILER make_tpl_varnames_h)
include(FindPackageHandleStandardArgs)
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Ctemplate DEFAULT_MSG CTEMPLATE_INCLUDE_DIR CTEMPLATE_LIBRARIES )
endif (CTEMPLATE_INCLUDE_DIR AND CTEMPLATE_LIBRARIES)
macro (CTEMPLATE_VARNAMES outfiles)
foreach (infile ${ARGN})
get_filename_component(infile ${infile} ABSOLUTE)
CTEMPLATE_MAKE_OUTPUT_file(${infile} varnames.h outfile)
add_custom_command(OUTPUT ${outfile}
COMMAND ${CTEMPLATE_COMPILER} -q -f ${outfile} ${infile}
DEPENDS ${infile} VERBATIM)
set(${outfiles} ${${outfiles}} ${outfile})
endforeach(infile)
endmacro (CTEMPLATE_VARNAMES outfiles)
# macro used to create the names of output files preserving relative dirs
macro (CTEMPLATE_MAKE_OUTPUT_file infile ext outfile )
string(LENGTH ${CMAKE_CURRENT_BINARY_DIR} _binlength)
string(LENGTH ${infile} _infileLength)
set(_checkinfile ${CMAKE_CURRENT_SOURCE_DIR})
if(_infileLength GREATER _binlength)
string(SUBSTRING "${infile}" 0 ${_binlength} _checkinfile)
if(_checkinfile STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
file(RELATIVE_PATH rel ${CMAKE_CURRENT_BINARY_DIR} ${infile})
else(_checkinfile STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
file(RELATIVE_PATH rel ${CMAKE_CURRENT_SOURCE_DIR} ${infile})
endif(_checkinfile STREQUAL "${CMAKE_CURRENT_BINARY_DIR}")
else(_infileLength GREATER _binlength)
file(RELATIVE_PATH rel ${CMAKE_CURRENT_SOURCE_DIR} ${infile})
endif(_infileLength GREATER _binlength)
if(WIN32 AND rel MATCHES "^[a-zA-Z]:") # absolute path
string(REGEX REPLACE "^([a-zA-Z]):(.*)$" "\\1_\\2" rel "${rel}")
endif(WIN32 AND rel MATCHES "^[a-zA-Z]:")
set(_outfile "${CMAKE_CURRENT_BINARY_DIR}/${rel}")
string(REPLACE ".." "__" _outfile ${_outfile})
get_filename_component(outpath ${_outfile} PATH)
get_filename_component(_outfile ${_outfile} NAME)
file(MAKE_DIRECTORY ${outpath})
set(${outfile} ${outpath}/${_outfile}.${ext})
endmacro (CTEMPLATE_MAKE_OUTPUT_file)