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| author | John MacFarlane <jgm@berkeley.edu> | 2014-12-01 20:02:14 -0800 |
|---|---|---|
| committer | John MacFarlane <jgm@berkeley.edu> | 2014-12-01 20:05:59 -0800 |
| commit | 93ca61996ec714e95fa7c53f71719f1910e3bee3 (patch) | |
| tree | 7fee3e5596d00505c2ffe56e78bb589714fbf1e6 | |
| parent | 0ba527775f8ea5371d7383d9118153fcb7a67bc3 (diff) | |
Changed build procedure so that an empty scanners.c is not created
if `re2c` is missing.
Closes #231.
| -rw-r--r-- | src/CMakeLists.txt | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt index f71f09c..779428d 100644 --- a/src/CMakeLists.txt +++ b/src/CMakeLists.txt @@ -47,11 +47,15 @@ if (MSVC) file(TO_NATIVE_PATH ${CMAKE_CURRENT_SOURCE_DIR} DOS_CURRENT_SOURCE_DIR) add_custom_command( OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/scanners.c DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/scanners.re - COMMAND ${RE2C} --case-insensitive -b -i ${DOS_CURRENT_SOURCE_DIR}\\scanners.re >${DOS_CURRENT_SOURCE_DIR}\\scanners.c) + COMMAND ${RE2C} --case-insensitive -b -i + -o ${DOS_CURRENT_SOURCE_DIR}\\scanners.c + ${DOS_CURRENT_SOURCE_DIR}\\scanners.re ) else(MSVC) add_custom_command( OUTPUT ${CMAKE_CURRENT_SOURCE_DIR}/scanners.c DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/scanners.re - COMMAND ${RE2C} --case-insensitive -b -i ${CMAKE_CURRENT_SOURCE_DIR}/scanners.re >${CMAKE_CURRENT_SOURCE_DIR}/scanners.c) + COMMAND ${RE2C} --case-insensitive -b -i + -o ${CMAKE_CURRENT_SOURCE_DIR}/scanners.c + ${CMAKE_CURRENT_SOURCE_DIR}/scanners.re ) endif(MSVC) include (GenerateExportHeader) |