# See the License for the specific language governing permissions and
# limitations under the License.
+import("//build/config/compiler/compiler.gni")
+
config("swiftshader_config") {
- if (is_clang) {
+ defines = [ "STRICT_CONFORMANCE" ] # Disables OpenGL ES 3.0
+
+ if (is_win) {
cflags = [
- "-std=c++11",
+ "/GS", # Detects some buffer overruns
+ "/Zc:wchar_t",
+ "/EHsc",
+ "/nologo",
+ "/Gd", # Default calling convention
]
- if (is_debug) {
- cflags += [
- "-g",
- ]
- } else { # Release
- # All Release builds use function/data sections to make the shared libraries smaller
- cflags += [
- "-ffunction-sections",
- "-fdata-sections",
- "-fomit-frame-pointer",
- "-DANGLE_DISABLE_TRACE",
- ]
+ defines += [
+ "_CRT_SECURE_NO_DEPRECATE",
+ "NOMINMAX",
+ "_WINDLL",
+ "NO_SANITIZE_FUNCTION=",
+ "ANGLE_DISABLE_TRACE",
+ ]
+ } else {
+ cflags = [
+ "-std=c++11",
+ "-fno-exceptions",
+ "-fno-operator-names",
+ "-ffunction-sections",
+ "-fdata-sections",
+ "-fomit-frame-pointer",
+ "-Os",
+ ]
- # Choose the right Release architecture
- if (target_cpu == "x64") {
- cflags += [
- "-march=core2",
- ]
- } else { # 32
- cflags += [
- "-march=i686",
- ]
- }
- }
+ defines += [
+ "__STDC_CONSTANT_MACROS",
+ "__STDC_LIMIT_MACROS",
+ "NO_SANITIZE_FUNCTION=__attribute__((no_sanitize(\"function\")))",
+ "ANGLE_DISABLE_TRACE",
+ "NDEBUG",
+ ]
- if (target_cpu == "x64") { # 64 bit version
+ if (target_cpu == "x64") { # 64 bit version
cflags += [
"-m64",
"-fPIC",
+ "-march=core2",
]
- } else { # 32 bit version
+ } else { # 32 bit version
cflags += [
"-m32",
+ "-msse2",
+ "-march=i686",
]
}
- } else {
- if (host_os == "win") {
- cflags = [
- "/GS", # Detects some buffer overruns
- "/Zc:wchar_t",
- "/D_CRT_SECURE_NO_DEPRECATE",
- "/DNOMINMAX",
- "/D_WINDLL",
- "/EHsc",
- "/nologo",
- "/Gd", # Default calling convention
+
+ if (is_linux) {
+ ldflags = [
+ "-Wl,--hash-style=both",
+ "-Wl,--gc-sections",
]
- if (is_debug) {
- cflags += [
- "/RTC1", # Run-Time Error Checks
- ]
- } else {
- cflags += [
- "/DANGLE_DISABLE_TRACE",
- ]
+ # A bug in the gold linker prevents using ICF on 32-bit (crbug.com/729532)
+ if (use_gold && target_cpu == "x86") {
+ ldflags += [ "-Wl,--icf=none" ]
}
}
}
}
group("swiftshader") {
- deps = [
+ data_deps = [
"src/OpenGL/libGLESv2:swiftshader_libGLESv2",
"src/OpenGL/libEGL:swiftshader_libEGL",
]
-}
\ No newline at end of file
+}
+
+group("swiftshader_tests") {
+ testonly = true
+
+ data_deps = [
+ "tests/unittests:swiftshader_unittests",
+ ]
+}