description : 'Enable the Mir gdk backend (UNTESTED, NEEDS WORK)')
option('enable-vulkan', type: 'combo', choices : ['yes', 'no', 'auto'], value : 'auto',
description : 'Enable support for the Vulkan graphics API')
+option('enable-test-print-backend', type: 'combo', choices : ['yes', 'no', 'auto'], value : 'no',
+ description : 'Enable the test print backend')
+option('enable-cups-print-backend', type: 'combo', choices : ['yes', 'no', 'auto'], value : 'auto',
+ description : 'Enable the CUPS print backend')
+option('enable-papi-print-backend', type: 'combo', choices : ['yes', 'no', 'auto'], value : 'auto',
+ description : 'Enable the papi print backend')
+option('enable-cloudprint-print-backend', type: 'combo', choices : ['yes', 'no', 'auto'], value : 'auto',
+ description : 'Enable the cloudprint print backend')
--- /dev/null
+print_backends = ['file']
+
+# Checks to see if we should compile with CUPS backend for GTK+
+enable_cups = get_option('enable-cups-print-backend')
+if enable_cups != 'no'
+ want_cups = enable_cups == 'yes'
+ #cups_config = find_program('cups-config', required : want_cups)
+ #if cups_config.found()
+ # FIXME: eek, see configure.ac (we're just not going to support non-standar prefix for now)
+ #endif
+ if cc.has_header('cups/cups.h')
+ # No cc.compute_int() yet: https://github.com/mesonbuild/meson/issues/435
+ cups_major_version = 0
+ cups_minor_version = -1
+ foreach check_ver : [1,2,3]
+ if cups_major_version == 0
+ if cc.compiles('''#include <cups/cups.h>
+ #if CUPS_VERSION_MAJOR != @0@
+ #error "Not this version"
+ #endif'''.format(check_ver),
+ name : 'Check CUPS major version @0@'.format(check_ver))
+ cups_major_version = check_ver
+ endif
+ endif
+ endforeach
+ foreach check_ver : [0,1,2,3,4,5,6,7,8,9]
+ if cups_major_version > 0 and cups_minor_version == -1
+ if cc.compiles('''#include <cups/cups.h>
+ #if CUPS_VERSION_MINOR != @0@
+ #error "Not this version"
+ #endif'''.format(check_ver),
+ name : 'Check CUPS minor version @0@'.format(check_ver))
+ cups_minor_version = check_ver
+ endif
+ endif
+ endforeach
+ if cups_major_version > 0 and cups_minor_version >= 0
+ message('Found CUPS version: @0@.@1@'.format(cups_major_version, cups_minor_version))
+ if cups_major_version > 1 or cups_minor_version >= 2
+ if cups_major_version > 1 or cups_minor_version >= 6
+ cdata.set('HAVE_CUPS_API_1_6', 1)
+ endif
+
+ if cc.compiles('#include <cups/http.h> \n http_t http; char *s = http.authstring;')
+ cdata.set('HAVE_HTTP_AUTHSTRING', 1,
+ description :'Define if cups http_t authstring field is accessible')
+ endif
+ libcups = cc.find_library('cups', required : want_cups)
+ if libcups.found() and cc.has_function('httpGetAuthString', dependencies : libcups)
+ cdata.set('HAVE_HTTPGETAUTHSTRING', 1)
+ endif
+
+ print_backends += ['cups']
+ elif want_cups
+ error('Need CUPS version >= 1.2')
+ endif
+ else
+ error('Could not determine CUPS version from header files.')
+ endif
+ elif want_cups
+ error('Cannot find CUPS headers in default prefix.')
+ endif
+endif
+
+# Checks to see if we should compile with PAPI backend for GTK+
+enable_papi = get_option('enable-papi-print-backend')
+if enable_papi != 'no'
+ want_papi = enable_papi == 'yes'
+ libpapi = cc.find_library('libpapi', required : false)
+ if libpapi.found() and cc.has_function('papiServiceCreate', args : '-lpapi')
+ print_backends += ['papi']
+ elif want_papi
+ error('Cannot find libpapi.')
+ endif
+endif
+
+# Checks to see if we should compile with cloudprint backend for GTK+
+enable_cloudprint = get_option('enable-cloudprint-print-backend')
+if enable_cloudprint != 'no'
+ want_cloudprint = enable_cloudprint == 'yes'
+ rest_dep = dependency('rest-0.7', required : want_cloudprint)
+ json_glib_dep = dependency('json-glib-1.0', required : want_cloudprint)
+ if rest_dep.found() and json_glib_dep.found()
+ print_backends += ['cloudprint']
+ endif
+endif
+
+if not cc.has_header('cairo-pdf.h', dependencies : cairo_dep)
+ error('Cannot find cairo-pdf.h. You must build Cairo with the pdf backend enabled.')
+endif
+
+if os_unix
+ if not cc.has_header('cairo-ps.h', dependencies : cairo_dep)
+ error('Cannot find cairo-ps.h. You must build Cairo with the postscript backend enabled.')
+ endif
+ if not cc.has_header('cairo-svg.h', dependencies : cairo_dep)
+ error('Cannot find cairo-svg.h. You must build Cairo with the svg backend enabled.')
+ endif
+endif
+
+if get_option('enable-test-print-backend') == 'yes'
+ print_backends += ['test']
+endif
+
+if not print_backends.contains('papi') and not print_backends.contains('cups')
+ print_backends += ['lpr']
+endif
+
+printbackends_subdir = 'gtk-4.0/@0@/printbackends'.format(gtk_binary_version)
+printbackends_install_dir = join_paths(get_option('libdir'), printbackends_subdir)
+
+message('Print backends: ' + ' '.join(print_backends))
+
+foreach print_backend : print_backends
+ subdir(print_backend)
+endforeach