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build: Support MIPS -mtune= flag

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This commit is contained in:
klzgrad 2019-12-01 03:01:21 +08:00
parent 0c8d04113b
commit e82346d619
2 changed files with 10 additions and 0 deletions
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6
src/build/config/compiler/BUILD.gn
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@ -1017,6 +1017,9 @@ config("compiler_cpu_abi") {
} }
cflags += [ "-m${mips_float_abi}-float" ] cflags += [ "-m${mips_float_abi}-float" ]
if (mips_tune != "") {
cflags += [ "-mtune=${mips_tune}" ]
}
} else if (current_cpu == "mips" && !is_nacl) { } else if (current_cpu == "mips" && !is_nacl) {
ldflags += [ "-Wl,--hash-style=sysv" ] ldflags += [ "-Wl,--hash-style=sysv" ]
if (custom_toolchain == "") { if (custom_toolchain == "") {
@ -1062,6 +1065,9 @@ config("compiler_cpu_abi") {
} }
cflags += [ "-m${mips_float_abi}-float" ] cflags += [ "-m${mips_float_abi}-float" ]
if (mips_tune != "") {
cflags += [ "-mtune=${mips_tune}" ]
}
} else if (current_cpu == "mips64el") { } else if (current_cpu == "mips64el") {
cflags += [ "-D__SANE_USERSPACE_TYPES__" ] cflags += [ "-D__SANE_USERSPACE_TYPES__" ]
ldflags += [ "-Wl,--hash-style=sysv" ] ldflags += [ "-Wl,--hash-style=sysv" ]

4
src/build/config/mips.gni
View File

@ -11,6 +11,7 @@ import("//build/config/v8_target_cpu.gni")
declare_args() { declare_args() {
# MIPS MultiMedia Instruction compilation flag. # MIPS MultiMedia Instruction compilation flag.
mips_use_mmi = false mips_use_mmi = false
} }
if (current_cpu == "mipsel" || v8_current_cpu == "mipsel" || if (current_cpu == "mipsel" || v8_current_cpu == "mipsel" ||
@ -42,6 +43,9 @@ if (current_cpu == "mipsel" || v8_current_cpu == "mipsel" ||
# "fp64": sets the GCC -mfp64 option. # "fp64": sets the GCC -mfp64 option.
# "fpxx": sets the GCC -mfpxx option. # "fpxx": sets the GCC -mfpxx option.
mips_fpu_mode = "fp32" mips_fpu_mode = "fp32"
# Examples: "24kc", "74kc"
mips_tune = ""
} }
} else if (current_cpu == "mips64el" || v8_current_cpu == "mips64el" || } else if (current_cpu == "mips64el" || v8_current_cpu == "mips64el" ||
current_cpu == "mips64" || v8_current_cpu == "mips64") { current_cpu == "mips64" || v8_current_cpu == "mips64") {