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# - Find Perl libraries
# This module finds if PERL 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:
#
# PERL_INCLUDE_PATH = path to where perl.h is found
# PERL_EXECUTABLE = full path to the perl binary
#
SET(PERL_POSSIBLE_INCLUDE_PATHS
/usr/lib/perl/5.8.3/CORE
/usr/lib/perl/5.8.2/CORE
/usr/lib/perl/5.8.1/CORE
/usr/lib/perl/5.8.0/CORE
/usr/lib/perl/5.8/CORE
)
SET(PERL_POSSIBLE_LIB_PATHS
/usr/lib
)
FIND_PATH(PERL_INCLUDE_PATH perl.h
${PERL_POSSIBLE_INCLUDE_PATHS})
FIND_PROGRAM(PERL_EXECUTABLE
NAMES perl
PATHS
/usr/bin
/usr/local/bin
)
IF(PERL_EXECUTABLE)
EXEC_PROGRAM(${PERL_EXECUTABLE}
ARGS -e "'use Config; print $Config{libperl}, \"\\n\"'"
OUTPUT_VARIABLE PERL_LIBRARY_OUTPUT_VARIABLE
RETURN_VALUE PERL_LIBRARY_RETURN_VALUE
)
IF(NOT PERL_LIBRARY_RETURN_VALUE)
FOREACH(path ${PERL_POSSIBLE_LIB_PATHS})
SET(PERL_POSSIBLE_LIBRARY_NAME ${PERL_POSSIBLE_LIBRARY_NAME} "${path}/${PERL_LIBRARY_OUTPUT_VARIABLE}")
ENDFOREACH(path ${PERL_POSSIBLE_LIB_PATHS})
ENDIF(NOT PERL_LIBRARY_RETURN_VALUE)
EXEC_PROGRAM(${PERL_EXECUTABLE}
ARGS -e "'use Config; print $Config{cppflags}, \"\\n\"'"
OUTPUT_VARIABLE PERL_CPPFLAGS_OUTPUT_VARIABLE
RETURN_VALUE PERL_CPPFLAGS_RETURN_VALUE
)
IF(NOT PERL_CPPFLAGS_RETURN_VALUE)
SET(PERL_EXTRA_C_FLAGS ${PERL_CPPFLAGS_OUTPUT_VARIABLE})
SEPARATE_ARGUMENTS(PERL_EXTRA_C_FLAGS)
ENDIF(NOT PERL_CPPFLAGS_RETURN_VALUE)
ENDIF(PERL_EXECUTABLE)
FIND_LIBRARY(PERL_LIBRARY
NAMES ${PERL_POSSIBLE_LIBRARY_NAME} perl5.8.0
PATHS ${PERL_POSSIBLE_LIB_PATHS}
)
MARK_AS_ADVANCED(
PERL_INCLUDE_PATH
PERL_EXECUTABLE
PERL_LIBRARY
)
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