gentoo-mirror/gentoo
1
0
Fork 0
mirror of https://github.com/gentoo-mirror/gentoo.git synced 2026-09-24 04:59:14 -07:00
Code Issues Projects Releases Wiki Activity

sys-devel/gcc: add USE=mpx support for Intel MPX #578396

Browse Source
This commit is contained in:
Mike Frysinger
2016-05-11 01:22:27 -04:00
parent 79e39d19fa
commit 519631a417
6 changed files with 13 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
eclass/toolchain.eclass
View File

@@ -153,7 +153,7 @@ if [[ ${PN} != "kgcc64" && ${PN} != gcc-* ]] ; then
# the older versions, we don't want to bother supporting it. #448024
tc_version_is_at_least 4.8 && IUSE+=" graphite" IUSE_DEF+=( sanitize )
tc_version_is_at_least 4.9 && IUSE+=" cilk +vtv"
tc_version_is_at_least 5.0 && IUSE+=" jit"
tc_version_is_at_least 5.0 && IUSE+=" jit mpx"
tc_version_is_at_least 6.0 && IUSE+=" pie +ssp"
fi
@@ -1165,6 +1165,10 @@ toolchain_src_configure() {
confgcc+=( $(use_enable cilk libcilkrts) )
fi
if in_iuse mpx ; then
confgcc+=( $(use_enable mpx libmpx) )
fi
if in_iuse vtv ; then
confgcc+=(
$(use_enable vtv vtable-verify)

2
profiles/arch/amd64/use.mask
View File

@@ -147,6 +147,7 @@
# SIMD assembler flags
-mmx
-mmxext
-mpx
-sse
-sse2
-sse3
@@ -172,6 +173,7 @@
-cpu_flags_x86_fma4
-cpu_flags_x86_mmx
-cpu_flags_x86_mmxext
-cpu_flags_x86_mpx
-cpu_flags_x86_padlock
-cpu_flags_x86_popcnt
-cpu_flags_x86_sse

2
profiles/arch/x86/use.mask
View File

@@ -112,6 +112,7 @@
-lilo
-mmx
-mmxext
-mpx
-sse
-sse2
-sse3
@@ -139,6 +140,7 @@
-cpu_flags_x86_fma4
-cpu_flags_x86_mmx
-cpu_flags_x86_mmxext
-cpu_flags_x86_mpx
-cpu_flags_x86_padlock
-cpu_flags_x86_popcnt
-cpu_flags_x86_sse

2
profiles/base/use.mask
View File

@@ -74,6 +74,7 @@ kqemu
lilo
mmx
mmxext
mpx
sse
sse2
sse3
@@ -100,6 +101,7 @@ cpu_flags_x86_fma3
cpu_flags_x86_fma4
cpu_flags_x86_mmx
cpu_flags_x86_mmxext
cpu_flags_x86_mpx
cpu_flags_x86_padlock
cpu_flags_x86_popcnt
cpu_flags_x86_sse

1
profiles/desc/cpu_flags_x86.desc
View File

@@ -15,6 +15,7 @@ fma3 - Use the Fused Multiply Add 3 instruction set ([fma] in cpuinfo)
fma4 - Use the Fused Multiply Add 4 instruction set
mmx - Use the MMX instruction set
mmxext - Use the Extended MMX instruction set (a subset of SSE) ([mmxext] or [sse] in cpuinfo)
mpx - Use Memory Protection Extensions (MPX)
padlock - Use VIA padlock instructions ([phe] in cpuinfo)
popcnt - Enable popcnt instruction support ([abm] or [popcnt] in cpuinfo)
sse - Use the SSE instruction set

1
sys-devel/gcc/metadata.xml
View File

@@ -19,6 +19,7 @@
This will slow down the compiler a bit as it forces all of the toolchain to be shared libs.</flag>
<flag name="libssp">Build SSP support into a dedicated library rather than use the
code in the C library (DO NOT ENABLE THIS IF YOU DON'T KNOW WHAT IT DOES)</flag>
<flag name="mpx">Enable support for Intel Memory Protection Extensions (MPX)</flag>
<flag name="mudflap">Add support for mudflap, a pointer use checking library</flag>
<flag name="multislot">Allow for multiple versions to be emerged at once for same CTARGET</flag>
<flag name="nopie">Disable PIE support (NOT FOR GENERAL USE)</flag>