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| author | Juergen Kahrs <Juergen.Kahrs@googlemail.com> | 2013-03-11 08:53:22 +0100 |
|---|---|---|
| committer | Juergen Kahrs <Juergen.Kahrs@googlemail.com> | 2013-03-11 08:53:22 +0100 |
| commit | 3473e4d1cd41d32c1b902dd17e56977bf9051c2b (patch) | |
| tree | 0c675d51b3c909b716aaf3bf146a58069338aa2c | |
| parent | 451a255062f7e54bb6654ea8ea437cfbb4ec929d (diff) | |
| download | egawk-3473e4d1cd41d32c1b902dd17e56977bf9051c2b.tar.gz egawk-3473e4d1cd41d32c1b902dd17e56977bf9051c2b.tar.bz2 egawk-3473e4d1cd41d32c1b902dd17e56977bf9051c2b.zip | |
Search for bison on all platforms and let it generate awkgram.c. Use existing awkgram.c otherwise.
| -rw-r--r-- | cmake/configure.cmake | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/cmake/configure.cmake b/cmake/configure.cmake index d7e44cf7..ddb54b99 100644 --- a/cmake/configure.cmake +++ b/cmake/configure.cmake @@ -248,12 +248,17 @@ DefineFunctionIfAvailable(mbrtowc HAVE_MBRTOWC) add_definitions(-D HAVE_STRINGIZE) add_definitions(-D _Noreturn=) -if (CMAKE_HOST_UNIX) - find_package(BISON REQUIRED) - if (${BISON_FOUND} STREQUAL "TRUE") - BISON_TARGET(awkgram awkgram.y ${CMAKE_SOURCE_DIR}/awkgram.c) - endif() +find_package(BISON QUIET) +# If there is a bison installed on this platform, +if (${BISON_FOUND} STREQUAL "TRUE") + # then let bison generate awkgram.c. + BISON_TARGET(awkgram awkgram.y ${CMAKE_SOURCE_DIR}/awkgram.c) +else() + # otherwise use the existing awkgram.c. + set(BISON_awkgram_OUTPUTS ${CMAKE_SOURCE_DIR}/awkgram.c) +endif() +if (CMAKE_HOST_UNIX) #http://www.cmake.org/cmake/help/v2.8.10/cmake.html#module:FindGettext find_package(Gettext REQUIRED) if (GETTEXT_FOUND STREQUAL "TRUE") |