2 files changed, 52 insertions, 0 deletions
diff --git a/scripts/cmake/cairo.cmake b/scripts/cmake/cairo.cmake
new file mode 100644
index 00000000..d1a775e3
--- /dev/null
+++ b/scripts/cmake/cairo.cmake
@@ -0,0 +1,25 @@
+find_program(MESON meson REQUIRED)
+find_program(NINJA ninja REQUIRED)
+
+set(CAIRO_BUILD_DIR ${CMAKE_BINARY_DIR}/cairo/build)
+set(CAIRO_INSTALL_DIR ${CMAKE_BINARY_DIR}/cairo/install)
+
+set(CAIRO_MESON_SETUP meson setup ${CAIRO_BUILD_DIR} --prefix=${CAIRO_INSTALL_DIR} --reconfigure)
+
+if(EMSCRIPTEN)
+    FILE(REAL_PATH ${CMAKE_C_COMPILER}/.. EMSCRIPTEN_TOOLCHAIN)
+    set(EMSCRIPTEN_CROSS_FILE_TEMPLATE ${PROJECT_SOURCE_DIR}/scripts/meson-emscripten.ini.in)
+    set(EMSCRIPTEN_CROSS_FILE ${CAIRO_BUILD_DIR}/emscripten.ini)
+    configure_file(${EMSCRIPTEN_CROSS_FILE_TEMPLATE} ${EMSCRIPTEN_CROSS_FILE})
+    set(CAIRO_MESON_SETUP ${CAIRO_MESON_SETUP} --cross-file ${EMSCRIPTEN_CROSS_FILE})
+endif()
+
+add_custom_target(
+    cairo
+    COMMAND mkdir -p ${CAIRO_BUILD_DIR} ${CAIRO_INSTALL_DIR}
+    COMMAND ${CAIRO_MESON_SETUP}
+    COMMAND ninja -C ${CAIRO_BUILD_DIR}
+    COMMAND ninja -C ${CAIRO_BUILD_DIR} install
+    WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/lib/cairo
+)
+
diff --git a/scripts/meson-emscripten.ini.in b/scripts/meson-emscripten.ini.in
new file mode 100644
index 00000000..f8e2fdc0
--- /dev/null
+++ b/scripts/meson-emscripten.ini.in
@@ -0,0 +1,27 @@
+[constants]
+emscripten = '${EMSCRIPTEN_TOOLCHAIN}'
+
+[binaries]
+c = emscripten / 'emcc'
+cpp = emscripten / 'em++'
+c_ld = emscripten / 'emcc'
+cpp_ld = emscripten / 'emcc'
+ar = emscripten / 'emar'
+nm = emscripten / 'emnm'
+ranlid =emscripten / 'emranlib'
+strip = emscripten / 'emstrip'
+
+[built-in options]
+default_library = 'static'
+
+[pixman:project options]
+loongson-mmi = 'disabled'
+mmx = 'disabled'
+sse2 = 'disabled'
+ssse3 = 'disabled'
+vmx = 'disabled'
+arm-simd = 'disabled'
+neon = 'disabled'
+a64-neon = 'disabled'
+iwmmxt = 'disabled'
+mips-dspr2 = 'disabled'