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Clear manpage build warnings and errors

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The manpage  directory build was using  an invalid a2x option  and was
liable to errors  in parallel builds due to gzip  on a wildcard having
no input files.

Merged from wsjtx-1.4 branch.




git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@4500 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
This commit is contained in:
Bill Somerville 2014-10-09 04:15:01 +00:00
parent d68bf7926a
commit 4083407d74
1 changed files with 14 additions and 8 deletions
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22
manpages/CMakeLists.txt
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@ -35,20 +35,22 @@ set (A2X_OPTS
set (MANPAGES)
if (A2X_EXECUTABLE AND GZIP_EXECUTABLE AND SED_EXECUTABLE)
file (MAKE_DIRECTORY man)
foreach (f IN LISTS ASCIIDOC_MANS)
get_filename_component (d "${f}" PATH)
string (SUBSTRING "${d}" 3 -1 section)
if (NOT section MATCHES "[1-9]")
message (SEND_ERROR "Invalid man section ${section} in ${f}")
endif (NOT section MATCHES "[1-9]")
get_filename_component (filename "${f}" NAME_WE)
get_filename_component (filename "${f}" NAME)
get_filename_component (filename_we "${f}" NAME_WE)
set (f "${CMAKE_CURRENT_SOURCE_DIR}/${f}")
set (d "man/${d}")
set (o "${d}/${filename}.${section}")
add_custom_command (OUTPUT "${o}.gz"
set (o "${d}/${filename_we}.${section}.gz")
add_custom_command (OUTPUT "${o}"
COMMAND ${CMAKE_COMMAND} ARGS -E make_directory "${d}"
COMMAND ${A2X_EXECUTABLE} ARGS ${A2X_OPTS} -D "${d}" "${f}"
COMMAND ${CMAKE_COMMAND} ARGS -E copy "${f}" "${d}"
COMMAND ${A2X_EXECUTABLE} ARGS ${A2X_OPTS} "${d}/${filename}"
COMMAND ${CMAKE_COMMAND} ARGS -E remove "${d}/${filename}"
#
# the following edit command was an attempt to comply with Debian
# packaging rules for manpages but hopelessly failed because it breaks
@ -56,10 +58,14 @@ if (A2X_EXECUTABLE AND GZIP_EXECUTABLE AND SED_EXECUTABLE)
#
# COMMAND ${SED_EXECUTABLE} ARGS -e "'s@.so @&man${section}/@'" -i.orig "${d}/*.${section}"
COMMAND ${GZIP_EXECUTABLE} ARGS -f9 "${d}/*.${section}"
DEPENDS "${f}"
COMMENT "Generating ${o}.gz"
DEPENDS "${f}" "${previous_output}"
COMMENT "Generating ${o}"
)
list (APPEND MANPAGES "${o}.gz")
list (APPEND MANPAGES "${o}")
# use this as a dependency in the next iteration to serialize so
# that gzips don't overlap in parallel builds
set (previous_output "${o}")
endforeach ()
install (