mirror of
https://github.com/reactos/CMake.git
synced 2024-11-28 22:10:32 +00:00
2622bc3f65
The matches have already been calculated and can simply be taken from CMAKE_MATCH_n variables. This avoids multiple compilations of the same or very similar regular expressions.
91 lines
2.9 KiB
CMake
91 lines
2.9 KiB
CMake
#.rst:
|
|
# FindPerl
|
|
# --------
|
|
#
|
|
# Find perl
|
|
#
|
|
# this module looks for Perl
|
|
#
|
|
# ::
|
|
#
|
|
# PERL_EXECUTABLE - the full path to perl
|
|
# PERL_FOUND - If false, don't attempt to use perl.
|
|
# PERL_VERSION_STRING - version of perl found (since CMake 2.8.8)
|
|
|
|
#=============================================================================
|
|
# Copyright 2001-2009 Kitware, Inc.
|
|
#
|
|
# Distributed under the OSI-approved BSD License (the "License");
|
|
# see accompanying file Copyright.txt for details.
|
|
#
|
|
# This software is distributed WITHOUT ANY WARRANTY; without even the
|
|
# implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
|
|
# See the License for more information.
|
|
#=============================================================================
|
|
# (To distribute this file outside of CMake, substitute the full
|
|
# License text for the above reference.)
|
|
|
|
include(${CMAKE_CURRENT_LIST_DIR}/FindCygwin.cmake)
|
|
|
|
set(PERL_POSSIBLE_BIN_PATHS
|
|
${CYGWIN_INSTALL_PATH}/bin
|
|
)
|
|
|
|
if(WIN32)
|
|
get_filename_component(
|
|
ActivePerl_CurrentVersion
|
|
"[HKEY_LOCAL_MACHINE\\SOFTWARE\\ActiveState\\ActivePerl;CurrentVersion]"
|
|
NAME)
|
|
set(PERL_POSSIBLE_BIN_PATHS ${PERL_POSSIBLE_BIN_PATHS}
|
|
"C:/Perl/bin"
|
|
[HKEY_LOCAL_MACHINE\\SOFTWARE\\ActiveState\\ActivePerl\\${ActivePerl_CurrentVersion}]/bin
|
|
)
|
|
endif()
|
|
|
|
find_program(PERL_EXECUTABLE
|
|
NAMES perl
|
|
PATHS ${PERL_POSSIBLE_BIN_PATHS}
|
|
)
|
|
|
|
if(PERL_EXECUTABLE)
|
|
### PERL_VERSION
|
|
execute_process(
|
|
COMMAND
|
|
${PERL_EXECUTABLE} -V:version
|
|
OUTPUT_VARIABLE
|
|
PERL_VERSION_OUTPUT_VARIABLE
|
|
RESULT_VARIABLE
|
|
PERL_VERSION_RESULT_VARIABLE
|
|
ERROR_QUIET
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
)
|
|
if(NOT PERL_VERSION_RESULT_VARIABLE AND NOT PERL_VERSION_OUTPUT_VARIABLE MATCHES "^version='UNKNOWN'")
|
|
string(REGEX REPLACE "version='([^']+)'.*" "\\1" PERL_VERSION_STRING ${PERL_VERSION_OUTPUT_VARIABLE})
|
|
else()
|
|
execute_process(
|
|
COMMAND ${PERL_EXECUTABLE} -v
|
|
OUTPUT_VARIABLE PERL_VERSION_OUTPUT_VARIABLE
|
|
RESULT_VARIABLE PERL_VERSION_RESULT_VARIABLE
|
|
ERROR_QUIET
|
|
OUTPUT_STRIP_TRAILING_WHITESPACE
|
|
)
|
|
if(NOT PERL_VERSION_RESULT_VARIABLE AND PERL_VERSION_OUTPUT_VARIABLE MATCHES "This is perl.*[ \\(]v([0-9\\._]+)[ \\)]")
|
|
set(PERL_VERSION_STRING "${CMAKE_MATCH_1}")
|
|
elseif(NOT PERL_VERSION_RESULT_VARIABLE AND PERL_VERSION_OUTPUT_VARIABLE MATCHES "This is perl, version ([0-9\\._]+) +")
|
|
set(PERL_VERSION_STRING "${CMAKE_MATCH_1}")
|
|
endif()
|
|
endif()
|
|
endif()
|
|
|
|
# Deprecated settings for compatibility with CMake1.4
|
|
set(PERL ${PERL_EXECUTABLE})
|
|
|
|
# handle the QUIETLY and REQUIRED arguments and set PERL_FOUND to TRUE if
|
|
# all listed variables are TRUE
|
|
include(${CMAKE_CURRENT_LIST_DIR}/FindPackageHandleStandardArgs.cmake)
|
|
FIND_PACKAGE_HANDLE_STANDARD_ARGS(Perl
|
|
REQUIRED_VARS PERL_EXECUTABLE
|
|
VERSION_VAR PERL_VERSION_STRING)
|
|
|
|
mark_as_advanced(PERL_EXECUTABLE)
|