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build: remove support for s390 (but not s390x)
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Upstream V8 removed support for s390 earlier this year and it's known
to no longer build. Remove the support from our build scripts.

Fixes: #28866
PR-URL: #28883
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Beth Griggs <Bethany.Griggs@uk.ibm.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
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@bnoordhuis @Trott
bnoordhuis authored and Trott committed Jul 30, 2019
1 parent de88d6c commit fd9e0f7
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Showing 11 changed files with 13 additions and 31 deletions.
4 changes: 0 additions & 4 deletions common.gypi
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Expand Up @@ -388,10 +388,6 @@
'cflags': [ '-m64', '-mminimal-toc' ],
'ldflags': [ '-m64' ],
}],
[ 'target_arch=="s390"', {
'cflags': [ '-m31', '-march=z196' ],
'ldflags': [ '-m31', '-march=z196' ],
}],
[ 'target_arch=="s390x"', {
'cflags': [ '-m64', '-march=z196' ],
'ldflags': [ '-m64', '-march=z196' ],
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6 changes: 2 additions & 4 deletions configure.py
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Expand Up @@ -47,7 +47,7 @@
valid_os = ('win', 'mac', 'solaris', 'freebsd', 'openbsd', 'linux',
'android', 'aix', 'cloudabi')
valid_arch = ('arm', 'arm64', 'ia32', 'mips', 'mipsel', 'mips64el', 'ppc',
'ppc64', 'x32','x64', 'x86', 'x86_64', 's390', 's390x')
'ppc64', 'x32','x64', 'x86', 'x86_64', 's390x')
valid_arm_float_abi = ('soft', 'softfp', 'hard')
valid_arm_fpu = ('vfp', 'vfpv3', 'vfpv3-d16', 'neon')
valid_mips_arch = ('loongson', 'r1', 'r2', 'r6', 'rx')
Expand Down Expand Up @@ -867,7 +867,6 @@ def host_arch_cc():
'__PPC64__' : 'ppc64',
'__PPC__' : 'ppc64',
'__x86_64__' : 'x64',
'__s390__' : 's390',
'__s390x__' : 's390x',
}

Expand All @@ -876,8 +875,7 @@ def host_arch_cc():
for i in matchup:
if i in k and k[i] != '0':
rtn = matchup[i]
if rtn != 's390':
break
break

if rtn == 'mipsel' and '_LP64' in k:
rtn = 'mips64el'
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2 changes: 0 additions & 2 deletions deps/openssl/openssl-cl_asm.gypi
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Expand Up @@ -10,8 +10,6 @@
'includes': ['config/archs/linux-ppc64le/asm/openssl-cl.gypi'],
}, 'target_arch=="ppc64" and OS=="linux"', {
'includes': ['config/archs/linux-ppc64/asm/openssl-cl.gypi'],
}, 'target_arch=="s390" and OS=="linux"', {
'includes': ['config/archs/linux32-s390x/asm/openssl-cl.gypi'],
}, 'target_arch=="s390x" and OS=="linux"', {
'includes': ['config/archs/linux64-s390x/asm/openssl-cl.gypi'],
}, 'target_arch=="arm" and OS=="linux"', {
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2 changes: 0 additions & 2 deletions deps/openssl/openssl-cl_asm_avx2.gypi
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Expand Up @@ -10,8 +10,6 @@
'includes': ['config/archs/linux-ppc64le/asm_avx2/openssl-cl.gypi'],
}, 'target_arch=="ppc64" and OS=="linux"', {
'includes': ['config/archs/linux-ppc64/asm_avx2/openssl-cl.gypi'],
}, 'target_arch=="s390" and OS=="linux"', {
'includes': ['config/archs/linux32-s390x/asm_avx2/openssl-cl.gypi'],
}, 'target_arch=="s390x" and OS=="linux"', {
'includes': ['config/archs/linux64-s390x/asm_avx2/openssl-cl.gypi'],
}, 'target_arch=="arm" and OS=="linux"', {
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2 changes: 0 additions & 2 deletions deps/openssl/openssl-cl_no_asm.gypi
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Expand Up @@ -10,8 +10,6 @@
'includes': ['config/archs/linux-ppc64le/no-asm/openssl-cl.gypi'],
}, 'target_arch=="ppc64" and OS=="linux"', {
'includes': ['config/archs/linux-ppc64/no-asm/openssl-cl.gypi'],
}, 'target_arch=="s390" and OS=="linux"', {
'includes': ['config/archs/linux32-s390x/no-asm/openssl-cl.gypi'],
}, 'target_arch=="s390x" and OS=="linux"', {
'includes': ['config/archs/linux64-s390x/no-asm/openssl-cl.gypi'],
}, 'target_arch=="arm" and OS=="linux"', {
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2 changes: 0 additions & 2 deletions deps/openssl/openssl_asm.gypi
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Expand Up @@ -10,8 +10,6 @@
'includes': ['config/archs/linux-ppc64le/asm/openssl.gypi'],
}, 'target_arch=="ppc64" and OS=="linux"', {
'includes': ['config/archs/linux-ppc64/asm/openssl.gypi'],
}, 'target_arch=="s390" and OS=="linux"', {
'includes': ['config/archs/linux32-s390x/asm/openssl.gypi'],
}, 'target_arch=="s390x" and OS=="linux"', {
'includes': ['config/archs/linux64-s390x/asm/openssl.gypi'],
}, 'target_arch=="arm" and OS=="linux"', {
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2 changes: 0 additions & 2 deletions deps/openssl/openssl_asm_avx2.gypi
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Expand Up @@ -10,8 +10,6 @@
'includes': ['config/archs/linux-ppc64le/asm_avx2/openssl.gypi'],
}, 'target_arch=="ppc64" and OS=="linux"', {
'includes': ['config/archs/linux-ppc64/asm_avx2/openssl.gypi'],
}, 'target_arch=="s390" and OS=="linux"', {
'includes': ['config/archs/linux32-s390x/asm_avx2/openssl.gypi'],
}, 'target_arch=="s390x" and OS=="linux"', {
'includes': ['config/archs/linux64-s390x/asm_avx2/openssl.gypi'],
}, 'target_arch=="arm" and OS=="linux"', {
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2 changes: 0 additions & 2 deletions deps/openssl/openssl_no_asm.gypi
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Expand Up @@ -11,8 +11,6 @@
'includes': ['config/archs/linux-ppc64le/no-asm/openssl.gypi'],
}, 'target_arch=="ppc64" and OS=="linux"', {
'includes': ['config/archs/linux-ppc64/no-asm/openssl.gypi'],
}, 'target_arch=="s390" and OS=="linux"', {
'includes': ['config/archs/linux32-s390x/no-asm/openssl.gypi'],
}, 'target_arch=="s390x" and OS=="linux"', {
'includes': ['config/archs/linux64-s390x/no-asm/openssl.gypi'],
}, 'target_arch=="arm" and OS=="linux"', {
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2 changes: 1 addition & 1 deletion tools/v8_gypfiles/broken/standalone.gypi
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Expand Up @@ -165,7 +165,7 @@
}, {
'gomadir': '<!(/bin/echo -n ${HOME}/goma)',
}],
['host_arch!="ppc" and host_arch!="ppc64" and host_arch!="ppc64le" and host_arch!="s390" and host_arch!="s390x"', {
['host_arch!="ppc" and host_arch!="ppc64" and host_arch!="ppc64le" and host_arch!="s390x"', {
'host_clang%': 1,
}, {
'host_clang%': 0,
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14 changes: 7 additions & 7 deletions tools/v8_gypfiles/toolchain.gypi
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Expand Up @@ -140,7 +140,7 @@
'conditions': [
['host_arch=="ia32" or host_arch=="x64" or \
host_arch=="ppc" or host_arch=="ppc64" or \
host_arch=="s390" or host_arch=="s390x" or \
host_arch=="s390x" or \
clang==1', {
'variables': {
'host_cxx_is_biarch%': 1,
Expand All @@ -151,7 +151,7 @@
},
}],
['target_arch=="ia32" or target_arch=="x64" or \
target_arch=="ppc" or target_arch=="ppc64" or target_arch=="s390" or \
target_arch=="ppc" or target_arch=="ppc64" or \
target_arch=="s390x" or clang==1', {
'variables': {
'target_cxx_is_biarch%': 1,
Expand Down Expand Up @@ -302,7 +302,7 @@
'V8_TARGET_ARCH_ARM64',
],
}],
['v8_target_arch=="s390" or v8_target_arch=="s390x"', {
['v8_target_arch=="s390x"', {
'defines': [
'V8_TARGET_ARCH_S390',
],
Expand All @@ -320,7 +320,7 @@
'cflags': [ '-march=z196' ],
}],
],
}], # s390
}], # s390x
['v8_target_arch=="ppc" or v8_target_arch=="ppc64"', {
'defines': [
'V8_TARGET_ARCH_PPC',
Expand Down Expand Up @@ -1045,13 +1045,13 @@
or OS=="netbsd" or OS=="mac" or OS=="android" or OS=="qnx") and \
(v8_target_arch=="arm" or v8_target_arch=="ia32" or \
v8_target_arch=="mips" or v8_target_arch=="mipsel" or \
v8_target_arch=="ppc" or v8_target_arch=="s390")', {
v8_target_arch=="ppc")', {
'target_conditions': [
['_toolset=="host"', {
'conditions': [
['host_cxx_is_biarch==1', {
'conditions': [
['host_arch=="s390" or host_arch=="s390x"', {
['host_arch=="s390x"', {
'cflags': [ '-m31' ],
'ldflags': [ '-m31' ]
},{
Expand All @@ -1069,7 +1069,7 @@
'conditions': [
['target_cxx_is_biarch==1', {
'conditions': [
['host_arch=="s390" or host_arch=="s390x"', {
['host_arch=="s390x"', {
'cflags': [ '-m31' ],
'ldflags': [ '-m31' ]
},{
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6 changes: 3 additions & 3 deletions tools/v8_gypfiles/v8.gyp
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Expand Up @@ -653,7 +653,7 @@
'<(V8_ROOT)/src/builtins/ppc/builtins-ppc.cc',
],
}],
['v8_target_arch=="s390" or v8_target_arch=="s390x"', {
['v8_target_arch=="s390x"', {
'sources': [
'<(V8_ROOT)/src/builtins/s390/builtins-s390.cc',
],
Expand Down Expand Up @@ -2187,7 +2187,7 @@
'<(V8_ROOT)/src/wasm/baseline/ppc/liftoff-assembler-ppc.h',
],
}],
['v8_target_arch=="s390" or v8_target_arch=="s390x"', {
['v8_target_arch=="s390x"', {
'sources': [ ### gcmole(arch:s390) ###
'<(V8_ROOT)/src/compiler/backend/s390/code-generator-s390.cc',
'<(V8_ROOT)/src/compiler/backend/s390/instruction-codes-s390.h',
Expand Down Expand Up @@ -2298,7 +2298,7 @@
}],
# Platforms that don't have Compare-And-Swap (CAS) support need to link atomic library
# to implement atomic memory access
['v8_current_cpu in ["mips", "mipsel", "mips64", "mips64el", "ppc", "ppc64", "s390", "s390x"]', {
['v8_current_cpu in ["mips", "mipsel", "mips64", "mips64el", "ppc", "ppc64", "s390x"]', {
'link_settings': {
'libraries': ['-latomic', ],
},
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