openjpeg/CMake/CheckHaveGetopt.cmake
Luis Ibanez d22912349b ENH: Grouping the logic that detects getopt.c into a single .cmake file.
Multiple directories were repeating this configuration independently.
The directory jp3d is expected to be self-suficient so it still does
the configuration directly.
2010-09-05 20:15:05 +00:00

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437 B
CMake

# Check if getopt is present:
INCLUDE (${CMAKE_ROOT}/Modules/CheckIncludeFile.cmake)
SET(DONT_HAVE_GETOPT 1)
IF(UNIX) #I am pretty sure only *nix sys have this anyway
CHECK_INCLUDE_FILE("getopt.h" CMAKE_HAVE_GETOPT_H)
# Seems like we need the contrary:
IF(CMAKE_HAVE_GETOPT_H)
SET(DONT_HAVE_GETOPT 0)
ENDIF(CMAKE_HAVE_GETOPT_H)
ENDIF(UNIX)
IF(DONT_HAVE_GETOPT)
ADD_DEFINITIONS(-DDONT_HAVE_GETOPT)
ENDIF(DONT_HAVE_GETOPT)