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build: remove support for s390 (but not s390x) #28883

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build: remove support for s390 (but not s390x) 
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
  • Loading branch information
@bnoordhuis
bnoordhuis committed Jul 28, 2019
commit 47e07c534fe994f2f03b84e1167132a65dada166
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"', {
Expand Down
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,
Expand Down
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' ]
},{
Expand Down
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', ],
},
Expand Down