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# Copyright (C) 2010 Florent Lamiraux, Thomas Moulard, JRL, CNRS/AIST.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# MANPAGE
# -------
#
# Generate a pod man page from a template, then
# generate the man page and compress it.
# This macro also adds the installation rules.
#
MACRO(MANPAGE NAME)
IF(WIN32)
MESSAGE(FATAL_ERROR "This macro is not supported on Microsoft Windows.")
ENDIF(WIN32)
FIND_PROGRAM(POD2MAN pod2man)
FIND_PROGRAM(GZIP gzip)
CONFIGURE_FILE(${NAME}.pod.in ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.pod @ONLY)
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.1
COMMAND ${POD2MAN} --section=1
--center="LOCAL USER COMMANDS"
--release ${PROJECT_NAME} ${NAME}.pod
> ${NAME}.1
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.pod)
ADD_CUSTOM_COMMAND(
OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.1.gz
COMMAND ${GZIP} -c ${NAME}.1 > ${NAME}.1.gz
DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.1)
# Trigger man page generation at install.
INSTALL(CODE "EXECUTE_PROCESS(COMMAND make man)")
# Detects if PKGMAN has been specified
SET(DESTINATION_MAN_PAGE share/man/man1)
IF(MANDIR)
SET(DESTINATION_MAN_PAGE ${MANDIR}/man1)
ENDIF(MANDIR)
# Install man page.
INSTALL(
FILES ${CMAKE_CURRENT_BINARY_DIR}/${NAME}.1.gz
DESTINATION ${DESTINATION_MAN_PAGE})
LIST(APPEND LOGGING_WATCHED_VARIABLES
POD2MAN
GZIP
)
ENDMACRO(MANPAGE)
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