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authorAdhemerval Zanella Netto <adhemerval.zanella@linaro.org>2023-03-23 10:13:51 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2023-03-29 14:33:06 -0300
commit33237fe83d553dff111915024c9670adc3f06048 (patch)
tree610ddd2195dca3c3901cfcc74f76e4ab6eb6c0e7 /sysdeps/x86/Makefile
parent6384171fa0cef59b738ce8d0499fcea4f5009411 (diff)
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Remove --enable-tunables configure option
And make always supported.  The configure option was added on glibc 2.25
and some features require it (such as hwcap mask, huge pages support, and
lock elisition tuning).  It also simplifies the build permutations.

Changes from v1:
 * Remove glibc.rtld.dynamic_sort changes, it is orthogonal and needs
   more discussion.
 * Cleanup more code.
Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
Diffstat (limited to 'sysdeps/x86/Makefile')
-rw-r--r--sysdeps/x86/Makefile10
1 files changed, 0 insertions, 10 deletions
diff --git a/sysdeps/x86/Makefile b/sysdeps/x86/Makefile
index 56fd5fc805..917c26f116 100644
--- a/sysdeps/x86/Makefile
+++ b/sysdeps/x86/Makefile
@@ -25,7 +25,6 @@ tests-static += \
   tst-ifunc-isa-1-static
 test-xfail-tst-ifunc-isa-1 = $(with-lld)
 test-xfail-tst-ifunc-isa-1-static = $(with-lld)
-ifneq ($(have-tunables),no)
 tests += \
   tst-ifunc-isa-2 \
   tst-ifunc-isa-2-static
@@ -35,7 +34,6 @@ test-xfail-tst-ifunc-isa-2 = $(with-lld)
 test-xfail-tst-ifunc-isa-2-static = $(with-lld)
 endif
 endif
-endif
 ifeq (yes,$(enable-x86-isa-level))
 tests += tst-isa-level-1
 modules-names += tst-isa-level-mod-1-baseline \
@@ -65,11 +63,9 @@ $(objpfx)tst-isa-level-1.out: $(objpfx)tst-isa-level-mod-1-baseline.so \
 			      $(objpfx)tst-isa-level-mod-1-v3.so \
 			      $(objpfx)tst-isa-level-mod-1-v4.so
 endif
-ifneq ($(have-tunables),no)
 tst-ifunc-isa-2-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SSE4_2,-AVX,-AVX2,-AVX512F
 tst-ifunc-isa-2-static-ENV = $(tst-ifunc-isa-2-ENV)
 endif
-endif
 
 ifeq ($(subdir),math)
 tests += tst-ldbl-nonnormal-printf
@@ -79,12 +75,10 @@ ifeq ($(subdir),setjmp)
 gen-as-const-headers += jmp_buf-ssp.sym
 sysdep_routines += __longjmp_cancel
 ifneq ($(enable-cet),no)
-ifneq ($(have-tunables),no)
 tests += tst-setjmp-cet
 tst-setjmp-cet-ENV = GLIBC_TUNABLES=glibc.cpu.x86_ibt=on:glibc.cpu.x86_shstk=on
 endif
 endif
-endif
 
 ifeq ($(subdir),string)
 sysdep_routines += cacheinfo
@@ -135,10 +129,8 @@ tests += tst-cet-legacy-1 tst-cet-legacy-1a tst-cet-legacy-2 \
 	 tst-cet-legacy-10 tst-cet-legacy-10-static
 tests-static += tst-cet-legacy-9-static tst-cet-legacy-10-static
 tst-cet-legacy-1a-ARGS = -- $(host-test-program-cmd)
-ifneq (no,$(have-tunables))
 tests += tst-cet-legacy-4a tst-cet-legacy-4b tst-cet-legacy-4c \
 	 tst-cet-legacy-5b tst-cet-legacy-6b
-endif
 modules-names += tst-cet-legacy-mod-1 tst-cet-legacy-mod-2 \
 		 tst-cet-legacy-mod-4 tst-cet-legacy-mod-5a \
 		 tst-cet-legacy-mod-5b tst-cet-legacy-mod-5c \
@@ -195,7 +187,6 @@ $(objpfx)tst-cet-legacy-6a.out: $(objpfx)tst-cet-legacy-mod-6a.so \
 $(objpfx)tst-cet-legacy-mod-6a.so: $(objpfx)tst-cet-legacy-mod-6c.so
 $(objpfx)tst-cet-legacy-mod-6b.so: $(objpfx)tst-cet-legacy-mod-6c.so
 LDFLAGS-tst-cet-legacy-mod-6c.so = -Wl,--enable-new-dtags,-z,nodelete
-ifneq (no,$(have-tunables))
 $(objpfx)tst-cet-legacy-4a.out: $(objpfx)tst-cet-legacy-mod-4.so
 tst-cet-legacy-4a-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=permissive
 $(objpfx)tst-cet-legacy-4b.out: $(objpfx)tst-cet-legacy-mod-4.so
@@ -211,7 +202,6 @@ tst-cet-legacy-6b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 tst-cet-legacy-9-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 tst-cet-legacy-9-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 endif
-endif
 
 # Add -fcf-protection to CFLAGS when CET is enabled.
 CFLAGS-.o += -fcf-protection