Add --with-default-link configure option.
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2d4fa81e11
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f781ef4015
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@ -1,5 +1,11 @@
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2011-07-02 Roland McGrath <roland@hack.frob.com>
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2011-07-02 Roland McGrath <roland@hack.frob.com>
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* config.make.in (use-default-link): New variable.
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* configure.in (use_default_link): Grok --with-default-link to set it.
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* configure: Regenerated.
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* Makerules [$(elf) = yes] [$(use-default-link) = yes]:
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(shlib-lds, shlib-lds-flags): Define to empty.
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* Makerules (shlib-lds): New variable.
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* Makerules (shlib-lds): New variable.
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(shlib-lds-flags): New variable.
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(shlib-lds-flags): New variable.
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(build-shlib, build-moduile, build-module-asneeded): Use it.
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(build-shlib, build-moduile, build-module-asneeded): Use it.
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@ -479,6 +479,11 @@ endif
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endif
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endif
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ifeq (yes,$(elf))
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ifeq (yes,$(elf))
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ifeq (yes,$(use-default-link))
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# If the linker is good enough, we can let it use its default linker script.
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shlib-lds =
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shlib-lds-flags =
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else
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# binutils only position loadable notes into the first page for binaries,
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# binutils only position loadable notes into the first page for binaries,
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# not for shared objects
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# not for shared objects
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$(common-objpfx)shlib.lds: $(common-objpfx)config.make $(..)Makerules
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$(common-objpfx)shlib.lds: $(common-objpfx)config.make $(..)Makerules
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@ -516,6 +521,7 @@ common-generated += shlib.lds
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shlib-lds = $(common-objpfx)shlib.lds
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shlib-lds = $(common-objpfx)shlib.lds
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shlib-lds-flags = -T $(shlib-lds)
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shlib-lds-flags = -T $(shlib-lds)
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endif
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define build-shlib
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define build-shlib
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$(build-shlib-helper) -o $@ $(shlib-lds-flags) \
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$(build-shlib-helper) -o $@ $(shlib-lds-flags) \
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@ -69,6 +69,7 @@ have-cc-with-libunwind = @libc_cv_cc_with_libunwind@
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fno-unit-at-a-time = @fno_unit_at_a_time@
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fno-unit-at-a-time = @fno_unit_at_a_time@
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bind-now = @bindnow@
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bind-now = @bindnow@
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have-hash-style = @libc_cv_hashstyle@
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have-hash-style = @libc_cv_hashstyle@
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use-default-link = @use_default_link@
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static-libgcc = @libc_cv_gcc_static_libgcc@
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static-libgcc = @libc_cv_gcc_static_libgcc@
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@ -696,6 +696,7 @@ force_install
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bindnow
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bindnow
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oldest_abi
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oldest_abi
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enable_check_abi
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enable_check_abi
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use_default_link
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with_cvs
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with_cvs
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with_fp
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with_fp
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ac_ct_CXX
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ac_ct_CXX
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@ -770,6 +771,7 @@ with_selinux
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with_xcoff
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with_xcoff
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with_cvs
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with_cvs
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with_headers
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with_headers
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with_default_link
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enable_sanity_checks
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enable_sanity_checks
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enable_check_abi
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enable_check_abi
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enable_shared
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enable_shared
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@ -1464,6 +1466,7 @@ Optional Packages:
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--without-cvs if CVS should not be used
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--without-cvs if CVS should not be used
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--with-headers=PATH location of system headers to use (for example
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--with-headers=PATH location of system headers to use (for example
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/usr/src/linux/include) [default=compiler default]
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/usr/src/linux/include) [default=compiler default]
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--with-default-link do not use explicit linker scripts [default=no]
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--with-tls enable support for TLS
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--with-tls enable support for TLS
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--without-__thread do not use TLS features even when supporting them
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--without-__thread do not use TLS features even when supporting them
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--with-cpu=CPU select code for CPU variant
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--with-cpu=CPU select code for CPU variant
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@ -3581,6 +3584,16 @@ else
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fi
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fi
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# Check whether --with-default-link was given.
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if test "${with_default_link+set}" = set; then :
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withval=$with_default_link; use_default_link=$withval
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else
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use_default_link=no
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fi
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# Check whether --enable-sanity-checks was given.
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# Check whether --enable-sanity-checks was given.
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if test "${enable_sanity_checks+set}" = set; then :
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if test "${enable_sanity_checks+set}" = set; then :
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enableval=$enable_sanity_checks; enable_sanity=$enableval
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enableval=$enable_sanity_checks; enable_sanity=$enableval
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@ -114,6 +114,14 @@ AC_ARG_WITH([headers],
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[sysheaders=$withval],
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[sysheaders=$withval],
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[sysheaders=''])
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[sysheaders=''])
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AC_SUBST(use_default_link)
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AC_ARG_WITH([default-link],
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AC_HELP_STRING([--with-default-link],
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[do not use explicit linker scripts
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@<:@default=no@:>@]),
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[use_default_link=$withval],
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[use_default_link=no])
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AC_ARG_ENABLE([sanity-checks],
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AC_ARG_ENABLE([sanity-checks],
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AC_HELP_STRING([--disable-sanity-checks],
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AC_HELP_STRING([--disable-sanity-checks],
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[really do not use threads (should not be used except in special situations) @<:@default=yes@:>@]),
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[really do not use threads (should not be used except in special situations) @<:@default=yes@:>@]),
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