# See the License for the specific language governing permissions and
# limitations under the License.
+import("//build/config/compiler/compiler.gni")
+
config("swiftshader_config") {
+ defines = [ "STRICT_CONFORMANCE" ] # Disables OpenGL ES 3.0
+
if (is_win) {
cflags = [
- "/GS", # Detects some buffer overruns
+ "/GS", # Detects some buffer overruns
"/Zc:wchar_t",
- "/D_CRT_SECURE_NO_DEPRECATE",
- "/DNOMINMAX",
- "/D_WINDLL",
"/EHsc",
"/nologo",
- "/Gd", # Default calling convention
+ "/Gd", # Default calling convention
+ ]
+
+ defines += [
+ "_CRT_SECURE_NO_DEPRECATE",
+ "NOMINMAX",
+ "_WINDLL",
]
if (is_debug) {
- cflags += [ "/RTC1" ] # Run-Time Error Checks
+ cflags += [ "/RTC1" ] # Run-Time Error Checks
} else {
- cflags += [ "/DANGLE_DISABLE_TRACE" ]
+ defines += [ "ANGLE_DISABLE_TRACE" ]
}
} else {
- cflags = [ "-std=c++11" ]
+ cflags = [
+ "-std=c++11",
+ "-Wall",
+ "-fno-exceptions",
+ "-fno-operator-names",
+ ]
+
+ defines += [
+ "__STDC_CONSTANT_MACROS",
+ "__STDC_LIMIT_MACROS",
+ ]
if (is_debug) {
- cflags += [ "-g" ]
- } else { # Release
+ cflags += [
+ "-g",
+ "-g3",
+ ]
+ } 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",
+ "-Os",
]
- # Choose the right Release architecture
- if (target_cpu == "x64") {
- cflags += [ "-march=core2" ]
- } else { # 32
- cflags += [ "-march=i686" ]
- }
+ defines += [
+ "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
- cflags += [ "-m32" ]
+ } else { # 32 bit version
+ cflags += [
+ "-m32",
+ "-msse2",
+ "-march=i686",
+ ]
+ }
+
+ if (is_linux) {
+ ldflags = [
+ "-Wl,--hash-style=both",
+ "-Wl,--gc-sections",
+ ]
+ # 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",
+ ]
+}