lib-cups.m4 revision 2250:dfbf42c2f7f5 
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25
26################################################################################
27# Setup cups (Common Unix Printing System)
28################################################################################
29AC_DEFUN_ONCE([LIB_SETUP_CUPS],
30[
31  AC_ARG_WITH(cups, [AS_HELP_STRING([--with-cups],
32      [specify prefix directory for the cups package
33      (expecting the headers under PATH/include)])])
34  AC_ARG_WITH(cups-include, [AS_HELP_STRING([--with-cups-include],
35      [specify directory for the cups include files])])
36
37  if test "x$NEEDS_LIB_CUPS" = xfalse; then
38    if (test "x${with_cups}" != x && test "x${with_cups}" != xno) || \
39        (test "x${with_cups_include}" != x && test "x${with_cups_include}" != xno); then
40      AC_MSG_WARN([[cups not used, so --with-cups[-*] is ignored]])
41    fi
42    CUPS_CFLAGS=
43  else
44    CUPS_FOUND=no
45
46    if test "x${with_cups}" = xno || test "x${with_cups_include}" = xno; then
47      AC_MSG_ERROR([It is not possible to disable the use of cups. Remove the --without-cups option.])
48    fi
49
50    if test "x${with_cups}" != x; then
51      AC_MSG_CHECKING([for cups headers])
52      if test -s "${with_cups}/include/cups/cups.h"; then
53        CUPS_CFLAGS="-I${with_cups}/include"
54        CUPS_FOUND=yes
55        AC_MSG_RESULT([$CUPS_FOUND])
56      else
57        AC_MSG_ERROR([Can't find 'include/cups/cups.h' under ${with_cups} given with the --with-cups option.])
58      fi
59    fi
60    if test "x${with_cups_include}" != x; then
61      AC_MSG_CHECKING([for cups headers])
62      if test -s "${with_cups_include}/cups/cups.h"; then
63        CUPS_CFLAGS="-I${with_cups_include}"
64        CUPS_FOUND=yes
65        AC_MSG_RESULT([$CUPS_FOUND])
66      else
67        AC_MSG_ERROR([Can't find 'cups/cups.h' under ${with_cups_include} given with the --with-cups-include option.])
68      fi
69    fi
70    if test "x$CUPS_FOUND" = xno; then
71      # Are the cups headers installed in the default /usr/include location?
72      AC_CHECK_HEADERS([cups/cups.h cups/ppd.h], [
73          CUPS_FOUND=yes
74          CUPS_CFLAGS=
75          DEFAULT_CUPS=yes
76      ])
77    fi
78    if test "x$CUPS_FOUND" = xno; then
79      HELP_MSG_MISSING_DEPENDENCY([cups])
80      AC_MSG_ERROR([Could not find cups! $HELP_MSG ])
81    fi
82  fi
83
84  AC_SUBST(CUPS_CFLAGS)
85])
86