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#
# - Find unix commands from cygwin
# This module looks for some usual Unix commands.
#
include( FindCygwin )
find_program( SH_EXECUTABLE
NAMES
bash
PATHS
${CYGWIN_INSTALL_PATH}/bin
/bin
/usr/bin
/usr/local/bin
/sbin
)
include( FindPackageHandleStandardArgs )
find_package_handle_standard_args( SH DEFAULT_MSG SH_EXECUTABLE )
# Ensure this is Cygwin bash
if( WIN32 AND CYGWIN_INSTALL_PATH )
execute_process( COMMAND ${SH_EXECUTABLE} --version OUTPUT_VARIABLE SH_VERSION )
string( FIND "${SH_VERSION}" "cygwin" SH_IS_CYGWIN )
if( ${SH_IS_CYGWIN} LESS 0 )
set( BAD_SH ${SH_EXECUTABLE} )
unset( SH_EXECUTABLE CACHE )
message( FATAL_ERROR "The bash executable (${BAD_SH}) isn't from Cygwin. Check your path" )
endif()
set( SH_FLAGS1 -o )
set( SH_FLAGS2 igncr )
endif()
mark_as_advanced( SH_EXECUTABLE )
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