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cmake: make docbook build optional if AsciiDoc is missing 

This prevents ASCIIDOC2xxx from being invoked (which would define
useless targets and error out during the build since a2x is missing).

Now Wireshark.sln builds successfully without Cygwin.

Change-Id: I37684ce4a2ef22bdc74b388ced44271e14a1d337
Reviewed-on: https://code.wireshark.org/review/21384
Petri-Dish: Peter Wu <peter@lekensteyn.nl>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
This commit is contained in:
Peter Wu 2017-04-27 17:34:46 +02:00
parent 976d8abce4
commit 122c4dd04f
1 changed files with 5 additions and 0 deletions
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5
docbook/CMakeLists.txt
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@ -296,6 +296,11 @@ set(WSLUA_MODULES
${CMAKE_SOURCE_DIR}/epan/wslua/wslua_struct.c
)
if(NOT ASCIIDOC_FOUND)
message(WARNING "AsciiDoc not found, cannot build documentation.")
return()
endif()
# Empty file to trigger wsluarm generation.
ADD_CUSTOM_COMMAND(
OUTPUT