diff options
Diffstat (limited to 'modules/FindRUBY.cmake')
| -rw-r--r-- | modules/FindRUBY.cmake | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/modules/FindRUBY.cmake b/modules/FindRUBY.cmake new file mode 100644 index 00000000..b5d3c0fd --- /dev/null +++ b/modules/FindRUBY.cmake @@ -0,0 +1,89 @@ +# - Find Ruby +# This module finds if Ruby is installed and determines where the include files +# and libraries are. It also determines what the name of the library is. This +# code sets the following variables: +# +# RUBY_LIBRARY = full path+file to the ruby library +# RUBY_INCLUDE_PATH = path to where ruby.h can be found +# RUBY_EXECUTABLE = full path+file to the ruby binary +# RUBY_FOUND = Ruby was found under system. + +# Copyright (c) 2006,2007 Laurent Montel, <montel@kde.org> +# +# Redistribution and use is allowed according to the terms of the BSD license. +# For details see the accompanying COPYING-CMAKE-SCRIPTS file. + + +if(RUBY_LIBRARY AND RUBY_INCLUDE_PATH) + # Already in cache, be silent + SET(RUBY_FOUND TRUE) +endif (RUBY_LIBRARY AND RUBY_INCLUDE_PATH) + +# RUBY_ARCHDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"archdir"@:>@)'` +# RUBY_SITEARCHDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"sitearchdir"@:>@)'` +# RUBY_SITEDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"sitelibdir"@:>@)'` +# RUBY_LIBDIR=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"libdir"@:>@)'` +# RUBY_LIBRUBYARG=`$RUBY -r rbconfig -e 'printf("%s",Config::CONFIG@<:@"LIBRUBYARG_SHARED"@:>@)'` + +FIND_PROGRAM(RUBY_EXECUTABLE NAMES ruby ruby1.8 ruby18 ruby1.9 ruby19) + +IF(RUBY_EXECUTABLE) + EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "puts Config::CONFIG['archdir'] || Config::CONFIG['rubyincludedir']" + OUTPUT_VARIABLE RUBY_ARCH_DIR) + + EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "puts Config::CONFIG['libdir']" + OUTPUT_VARIABLE RUBY_POSSIBLE_LIB_PATH) + + EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "puts Config::CONFIG['rubylibdir']" + OUTPUT_VARIABLE RUBY_RUBY_LIB_PATH) + + EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "puts Config::CONFIG['ruby_version']" + OUTPUT_VARIABLE RUBY_VERSION) + + EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "puts Config::CONFIG['sitelibdir']" + OUTPUT_VARIABLE RUBY_SITE_LIB_DIR) + + EXECUTE_PROCESS(COMMAND ${RUBY_EXECUTABLE} -r rbconfig -e "puts Config::CONFIG['sitearchdir']" + OUTPUT_VARIABLE RUBY_SITE_ARCH_DIR) + + # remove the new lines from the output by replacing them with empty strings + STRING(REPLACE "\n" "" RUBY_ARCH_DIR "${RUBY_ARCH_DIR}") + STRING(REPLACE "\n" "" RUBY_POSSIBLE_LIB_PATH "${RUBY_POSSIBLE_LIB_PATH}") + STRING(REPLACE "\n" "" RUBY_RUBY_LIB_PATH "${RUBY_RUBY_LIB_PATH}") + STRING(REPLACE "\n" "" RUBY_VERSION "${RUBY_VERSION}") + STRING(REPLACE "." "" RUBY_VERSION_NODOT "${RUBY_VERSION}") + STRING(REPLACE "\n" "" RUBY_SITE_LIB_DIR "${RUBY_SITE_LIB_DIR}") + STRING(REPLACE "\n" "" RUBY_SITE_ARCH_DIR "${RUBY_SITE_ARCH_DIR}") + + FIND_PATH(RUBY_INCLUDE_PATH + NAMES ruby.h + PATHS ${RUBY_ARCH_DIR} /usr/include/ruby-${RUBY_VERSION} + ) + + FIND_LIBRARY(RUBY_LIBRARY + NAMES ruby${RUBY_VERSION} ruby msvcrt-ruby${RUBY_VERSION_NODOT} + PATHS ${RUBY_POSSIBLE_LIB_PATH} ${RUBY_RUBY_LIB_PATH} + ) + + if(RUBY_LIBRARY AND RUBY_INCLUDE_PATH) + SET(RUBY_FOUND TRUE) + endif (RUBY_LIBRARY AND RUBY_INCLUDE_PATH) + + MARK_AS_ADVANCED( + RUBY_EXECUTABLE + RUBY_LIBRARY + RUBY_INCLUDE_PATH + ) +ENDIF(RUBY_EXECUTABLE) + +IF(RUBY_FOUND) + IF(NOT RUBY_FIND_QUIETLY) + MESSAGE(STATUS "Ruby found: ${RUBY_LIBRARY}") + ENDIF(NOT RUBY_FIND_QUIETLY) +ELSE(RUBY_FOUND) + IF(RUBY_FIND_REQUIRED) + MESSAGE(FATAL_ERROR "Could not find Ruby") + ENDIF(RUBY_FIND_REQUIRED) +ENDIF(RUBY_FOUND) + + |