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Garbage collection for GCC options that are same
... on all supported versions. Signed-off-by: Alexey Neyman <stilor@att.net>
This commit is contained in:
Alexey Neyman
parent
eb8c9024b4
commit
f0716643b4
@ -130,11 +130,6 @@ config CC_GCC_4_8
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select CC_GCC_4_8_or_later
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select CC_GCC_USE_GMP_MPFR
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select CC_GCC_USE_MPC
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select CC_GCC_HAS_GRAPHITE
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select CC_GCC_HAS_LTO
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select CC_GCC_HAS_PKGVERSION_BUGURL
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select CC_GCC_HAS_BUILD_ID
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select CC_GCC_HAS_LNK_HASH_STYLE
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select CC_GCC_HAS_LIBQUADMATH
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select CC_GCC_HAS_LIBSANITIZER
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select CC_SUPPORT_GOLANG
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@ -147,11 +142,6 @@ config CC_GCC_4_9
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select CC_GCC_4_9_or_later
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select CC_GCC_USE_GMP_MPFR
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select CC_GCC_USE_MPC
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select CC_GCC_HAS_GRAPHITE
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select CC_GCC_HAS_LTO
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select CC_GCC_HAS_PKGVERSION_BUGURL
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select CC_GCC_HAS_BUILD_ID
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select CC_GCC_HAS_LNK_HASH_STYLE
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select CC_GCC_HAS_LIBQUADMATH
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select CC_GCC_HAS_LIBSANITIZER
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select CC_SUPPORT_GOLANG
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@ -165,11 +155,6 @@ config CC_GCC_5
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select CC_GCC_5_or_later
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select CC_GCC_USE_GMP_MPFR
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select CC_GCC_USE_MPC
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select CC_GCC_HAS_GRAPHITE
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select CC_GCC_HAS_LTO
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select CC_GCC_HAS_PKGVERSION_BUGURL
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select CC_GCC_HAS_BUILD_ID
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select CC_GCC_HAS_LNK_HASH_STYLE
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select CC_GCC_HAS_LIBQUADMATH
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select CC_GCC_HAS_LIBSANITIZER
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select CC_GCC_HAS_LIBMPX
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@ -184,11 +169,6 @@ config CC_GCC_6
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select CC_GCC_6_or_later
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select CC_GCC_USE_GMP_MPFR
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select CC_GCC_USE_MPC
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select CC_GCC_HAS_GRAPHITE
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select CC_GCC_HAS_LTO
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select CC_GCC_HAS_PKGVERSION_BUGURL
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select CC_GCC_HAS_BUILD_ID
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select CC_GCC_HAS_LNK_HASH_STYLE
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select CC_GCC_HAS_LIBQUADMATH
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select CC_GCC_HAS_LIBSANITIZER
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select CC_GCC_HAS_LIBMPX
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@ -203,63 +183,9 @@ config CC_GCC_latest
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select CC_GCC_6_or_later
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select CC_GCC_USE_GMP_MPFR
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select CC_GCC_USE_MPC
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select CC_GCC_HAS_GRAPHITE
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select CC_GCC_HAS_LTO
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select CC_GCC_HAS_PKGVERSION_BUGURL
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select CC_GCC_HAS_BUILD_ID
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select CC_GCC_HAS_LNK_HASH_STYLE
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select CC_GCC_HAS_LIBQUADMATH
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select CC_GCC_HAS_LIBSANITIZER
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config CC_GCC_HAS_GRAPHITE
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bool
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# For graphite: gcc needs cloog and isl
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# In >= gcc-5.x, cloog is no longer needed, but isl is.
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# Prompt in config/cc/gcc.in.2
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config CC_GCC_USE_GRAPHITE
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bool
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default y
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depends on CC_GCC_HAS_GRAPHITE
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select CLOOG_NEEDED if !CC_GCC_5_or_later
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select ISL_NEEDED
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help
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Enable the GRAPHITE loop optimsations.
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On some systems (eg. Cygwin), CLooG and ISL (required to enable
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GRAPHITE) may not build properly (yet), so you'll have to say 'N'
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here (or help debug the issues)
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TODO: Is this still true on Cygwin?
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# The way LTO works is a bit twisted.
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# See: http://gcc.gnu.org/wiki/LinkTimeOptimization#Requirements
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# Basically:
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# - if binutils has plugins: LTO is handled by ld/gold by loading
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# the plugin when linking
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# - if binutils does not have plugins: LTO is handled by collect2
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# In any case, LTO support does not depend on plugins, but takes
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# advantage of it
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config CC_GCC_HAS_LTO
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bool
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# Prompt in config/cc/gcc.in.2
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config CC_GCC_USE_LTO
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bool
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default y
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depends on CC_GCC_HAS_LTO
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help
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Enable the Link Time Optimisations.
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config CC_GCC_HAS_PKGVERSION_BUGURL
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bool
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config CC_GCC_HAS_BUILD_ID
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bool
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config CC_GCC_HAS_LNK_HASH_STYLE
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bool
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# Only enable gcc's support for plugins if binutils has it as well
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# They are useful only when doing LTO, but it does no harm enabling
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# them even without LTO.
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@ -284,12 +210,6 @@ config CC_GCC_USE_MPC
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bool
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select MPC_NEEDED
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config CC_GCC_HAS_LIBQUADMATH
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bool
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config CC_GCC_HAS_LIBSANITIZER
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bool
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config CC_GCC_HAS_LIBMPX
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bool
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@ -96,8 +96,22 @@ config CC_GCC_SYSTEM_ZLIB
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comment "Optimisation features"
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# Defined in config/cc/gcc.in
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# For graphite: gcc needs cloog and isl
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# In >= gcc-5.x, cloog is no longer needed, but isl is.
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# Prompt in config/cc/gcc.in.2
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config CC_GCC_USE_GRAPHITE
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prompt "Enable GRAPHITE loop optimisations"
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bool "Enable GRAPHITE loop optimisations"
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default y
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select CLOOG_NEEDED if !CC_GCC_5_or_later
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select ISL_NEEDED
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help
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Enable the GRAPHITE loop optimsations.
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On some systems (eg. Cygwin), CLooG and ISL (required to enable
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GRAPHITE) may not build properly (yet), so you'll have to say 'N'
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here (or help debug the issues)
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TODO: Is this still true on Cygwin?
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# The way LTO works is a bit twisted.
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# See: http://gcc.gnu.org/wiki/LinkTimeOptimization#Requirements
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@ -107,11 +121,11 @@ config CC_GCC_USE_GRAPHITE
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# - if binutils does not have plugins: LTO is handled by collect2
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# In any case, LTO support does not depend on plugins, but takes
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# advantage of it
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# Also, only the 4.5 series needs libelf for LTO; 4.6 has dropped
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# the dependency.
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# Defined in config/cc/gcc.in
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config CC_GCC_USE_LTO
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prompt "Enable LTO"
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bool "Enable LTO"
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default y
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help
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Enable the Link Time Optimisations.
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#-----------------------------------------------------------------------------
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comment "Settings for libraries running on target"
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@ -258,7 +272,6 @@ config CC_GCC_LDBL_128
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config CC_GCC_BUILD_ID
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bool
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prompt "Enable build-id"
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depends on CC_GCC_HAS_BUILD_ID
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help
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Tells GCC to pass --build-id option to the linker for all final
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links (links performed without the -r or --relocatable option),
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@ -271,7 +284,6 @@ config CC_GCC_BUILD_ID
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choice CC_GCC_LNK_HASH_STYLE_CHOICE
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bool
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prompt "linker hash style"
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depends on CC_GCC_HAS_LNK_HASH_STYLE
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depends on BINUTILS_HAS_HASH_STYLE
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config CC_GCC_LNK_HASH_STYLE_DEFAULT
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@ -411,10 +411,9 @@ do_gcc_core_backend() {
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fi
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done
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if [ "${CT_CC_GCC_HAS_PKGVERSION_BUGURL}" = "y" ]; then
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extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
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[ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
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fi
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if [ "${CT_CC_CXA_ATEXIT}" = "y" ]; then
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extra_config+=("--enable-__cxa_atexit")
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else
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@ -493,13 +492,13 @@ do_gcc_core_backend() {
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if [ "${CT_CLOOG}" = "y" ]; then
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extra_config+=("--with-cloog=${complibs}")
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fi
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elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then
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else
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extra_config+=("--with-isl=no")
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extra_config+=("--with-cloog=no")
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fi
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if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then
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extra_config+=("--enable-lto")
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elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then
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else
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extra_config+=("--disable-lto")
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fi
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@ -893,10 +892,9 @@ do_gcc_backend() {
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done
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[ "${CT_SHARED_LIBS}" = "y" ] || extra_config+=("--disable-shared")
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if [ "${CT_CC_GCC_HAS_PKGVERSION_BUGURL}" = "y" ]; then
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extra_config+=("--with-pkgversion=${CT_PKGVERSION}")
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[ -n "${CT_TOOLCHAIN_BUGURL}" ] && extra_config+=("--with-bugurl=${CT_TOOLCHAIN_BUGURL}")
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fi
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case "${CT_CC_GCC_SJLJ_EXCEPTIONS}" in
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y) extra_config+=("--enable-sjlj-exceptions");;
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m) ;;
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@ -1004,13 +1002,13 @@ do_gcc_backend() {
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if [ "${CT_CLOOG}" = "y" ]; then
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extra_config+=("--with-cloog=${complibs}")
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fi
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elif [ "${CT_CC_GCC_HAS_GRAPHITE}" = "y" ]; then
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else
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extra_config+=("--with-isl=no")
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extra_config+=("--with-cloog=no")
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fi
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if [ "${CT_CC_GCC_USE_LTO}" = "y" ]; then
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extra_config+=("--enable-lto")
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elif [ "${CT_CC_GCC_HAS_LTO}" = "y" ]; then
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else
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extra_config+=("--disable-lto")
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fi
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