summaryrefslogtreecommitdiffstats
path: root/libkscan/ConfigureChecks.cmake
blob: 203bf375b0b7d87756c80d5aece94876a6bc8f90 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
#################################################
#
#  (C) 2010-2011 Serghei Amelian
#  serghei (DOT) amelian (AT) gmail.com
#
#  Improvements and feedback are welcome
#
#  This file is released under GPL >= 2
#
#################################################

if( NOT HAVE_SANE )
  message( STATUS "checking for 'sane'..." )
endif( )

# find sane-config
find_program( SANE_EXECUTABLE NAMES sane-config )
if( NOT SANE_EXECUTABLE )
  tde_message_fatal( "sane-config is NOT found.\n sane library is installed?" )
endif( )

macro( __run_sane_config  __type __var )
  execute_process(
    COMMAND ${SANE_EXECUTABLE} --${__type}
    OUTPUT_VARIABLE ${__var}
    RESULT_VARIABLE __result
    OUTPUT_STRIP_TRAILING_WHITESPACE )
  if( _result )
    tde_message_fatal( "Unable to run ${SANE_EXECUTABLE}!\n sane library is correctly installed?\n Path to sane-config is corect?" )
  endif( )
endmacro( )

__run_sane_config( version SANE_VERSION )
__run_sane_config( cflags SANE_INCLUDE_DIRS )
__run_sane_config( libs SANE_LIBRARIES )

# cleanup
if( SANE_INCLUDE_DIRS )
  string( REGEX REPLACE "(^| )-I" ";" SANE_INCLUDE_DIRS "${SANE_INCLUDE_DIRS}" )
endif( )
if( SANE_LIBRARIES )
  string( REGEX REPLACE "(^| )-l" ";" SANE_LIBRARIES "${SANE_LIBRARIES}" )
  string( REPLACE " " "" SANE_LIBRARIES "${SANE_LIBRARIES}" )
endif( )

if( NOT HAVE_SANE )
  message( STATUS "  found 'sane', version ${SANE_VERSION}" )
endif( )