| # - try to find Cairo |
| # Once done this will define |
| # |
| # CAIRO_FOUND - system has Cairo |
| # CAIRO_CFLAGS - the Cairo CFlags |
| # CAIRO_LIBRARIES - Link these to use Cairo |
| # |
| # Copyright (c) 2007, Pino Toscano, <pino@kde.org> |
| # |
| # Redistribution and use is allowed according to the terms of the BSD license. |
| # For details see the accompanying COPYING-CMAKE-SCRIPTS file. |
| |
| if (NOT WIN32) |
| include(UsePkgConfig) |
| |
| pkgconfig(cairo _LibCairoIncDir _LibCairoLinkDir _CairoLinkFlags _CairoCflags) |
| set (CAIRO_FOUND FALSE) |
| if (_LibCairoIncDir) |
| |
| if (CAIRO_VERSION) |
| |
| exec_program(${PKGCONFIG_EXECUTABLE} ARGS --atleast-version=${CAIRO_VERSION} cairo RETURN_VALUE _return_VALUE OUTPUT_VARIABLE _pkgconfigDevNull) |
| if(_return_VALUE STREQUAL "0") |
| set (CAIRO_CFLAGS ${_CairoCflags}) |
| set (CAIRO_LIBRARIES ${_CairoLinkFlags}) |
| endif(_return_VALUE STREQUAL "0") |
| |
| else (CAIRO_VERSION) |
| set (CAIRO_CFLAGS ${_CairoCflags}) |
| set (CAIRO_LIBRARIES ${_CairoLinkFlags}) |
| endif (CAIRO_VERSION) |
| |
| include(FindPackageHandleStandardArgs) |
| find_package_handle_standard_args(Cairo DEFAULT_MSG CAIRO_LIBRARIES CAIRO_CFLAGS) |
| |
| endif (_LibCairoIncDir) |
| |
| endif(NOT WIN32) |
| |
| if (CAIRO_FOUND) |
| include(MacroPushRequiredVars) |
| include(CheckCSourceCompiles) |
| |
| macro_push_required_vars() |
| set(CMAKE_REQUIRED_DEFINITIONS ${CAIRO_CFLAGS}) |
| set(CMAKE_REQUIRED_LIBRARIES ${CAIRO_LIBRARIES}) |
| check_c_source_compiles(" |
| #include <cairo.h> |
| int main() { |
| cairo_t *cr; |
| cairo_set_operator(cr, CAIRO_OPERATOR_MULTIPLY); |
| return 0; |
| } |
| " CAIRO_HAS_BLEND_MODES) |
| macro_pop_required_vars() |
| endif (CAIRO_FOUND) |
| |
| mark_as_advanced( |
| CAIRO_CFLAGS |
| CAIRO_LIBRARIES |
| ) |
| |
