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* config.gcc (widely ported systems section): Reindent and clean up.
From-SVN: r71756
This commit is contained in:
Nathanael Nerode
parent
b597bfd837
commit
e302977341
@ -1,5 +1,7 @@
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2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
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* config.gcc (widely ported systems section): Reindent and clean up.
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* config.gcc: Remove some unnecessary uses of 'x' in case statements.
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Actually allow ep9312 as an arm --with-arch setting.
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288
gcc/config.gcc
288
gcc/config.gcc
@ -327,159 +327,163 @@ esac
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# Common parts for widely ported systems.
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case ${target} in
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*-*-linux*libc1* | *-*-linux*aout*)
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# Avoid the generic linux case.
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;;
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*-*-linux*)
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case ${target} in
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*-*-linux*libc1* | *-*-linux*aout*)
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;;
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*)
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extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
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gas=yes gnu_ld=yes
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case x${enable_threads} in
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x | xyes | xposix) thread_file='posix'
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;;
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esac
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;;
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esac
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;;
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extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
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gas=yes
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gnu_ld=yes
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case ${enable_threads} in
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"" | yes | posix) thread_file='posix' ;;
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esac
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;;
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*-*-gnu*)
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# On the Hurd, the setup is just about the same on
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# each different CPU. The specific machines that we
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# support are matched above and just set $cpu_type.
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tm_file="${cpu_type}/gnu.h"
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extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
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# GNU tools are the only tools.
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gnu_ld=yes
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gas=yes
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# These details are the same as for Linux.
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# But here we need a little extra magic.
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tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
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case ${target} in
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alpha*)
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tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
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;;
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i[34567]86-*-*)
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tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
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;;
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esac
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;;
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# On the Hurd, the setup is just about the same on
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# each different CPU. The specific machines that we
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# support are matched above and just set $cpu_type.
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tm_file="${cpu_type}/gnu.h"
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extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
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# GNU tools are the only tools.
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gas=yes
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gnu_ld=yes
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# These details are the same as for Linux.
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# But here we need a little extra magic.
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tmake_file="t-slibgcc-elf-ver t-linux t-gnu"
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case ${target} in
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alpha*)
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tm_file="${cpu_type}/${cpu_type}.h alpha/elf.h alpha/linux.h alpha/linux-elf.h gnu.h ${tm_file}"
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;;
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i[34567]86-*-*)
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tm_file="${cpu_type}/${cpu_type}.h i386/unix.h i386/att.h dbxelf.h elfos.h svr4.h linux.h i386/linux.h gnu.h ${tm_file}"
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;;
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esac
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;;
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*-*-openbsd*)
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tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
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if test x$enable_threads = xyes; then
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thread_file='posix'
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tmake_file="${tmake_file} t-openbsd-thread"
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fi
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;;
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tmake_file="t-libc-ok t-openbsd t-libgcc-pic"
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case ${enable_threads} in
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yes)
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thread_file='posix'
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tmake_file="${tmake_file} t-openbsd-thread"
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;;
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esac
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;;
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*-*-netbsd*)
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tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
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gas=yes
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gnu_ld=yes
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tmake_file="t-slibgcc-elf-ver t-libc-ok t-netbsd t-libgcc-pic"
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gas=yes
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gnu_ld=yes
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# NetBSD 2.0 and later get POSIX threads enabled by default.
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# Allow them to be explicitly enabled on any other version.
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case x${enable_threads} in
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x)
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case ${target} in
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*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
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thread_file='posix'
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tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
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;;
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esac
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;;
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xyes | xposix)
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thread_file='posix'
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tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
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;;
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esac
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# NetBSD 2.0 and later get POSIX threads enabled by default.
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# Allow them to be explicitly enabled on any other version.
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case ${enable_threads} in
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"")
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case ${target} in
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*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
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thread_file='posix'
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tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
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;;
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esac
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;;
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yes | posix)
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thread_file='posix'
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tm_defines="${tm_defines} NETBSD_ENABLE_PTHREADS"
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;;
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esac
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# NetBSD 1.7 and later are set up to use GCC's crtstuff for
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# ELF configurations. We will clear extra_parts in the
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# a.out configurations.
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case ${target} in
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*-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
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extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
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;;
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esac
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# NetBSD 1.7 and later are set up to use GCC's crtstuff for
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# ELF configurations. We will clear extra_parts in the
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# a.out configurations.
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case ${target} in
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*-*-netbsd*1.[7-9]* | *-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
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extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o crtbeginT.o"
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;;
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esac
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# NetBSD 2.0 and later provide __cxa_atexit(), which we use by
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# default (unless overridden by --disable-__cxa_atexit).
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case ${target} in
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*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
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default_use_cxa_atexit=yes
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;;
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esac
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;;
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# NetBSD 2.0 and later provide __cxa_atexit(), which we use by
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# default (unless overridden by --disable-__cxa_atexit).
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case ${target} in
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*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*)
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default_use_cxa_atexit=yes
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;;
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esac
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;;
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*-*-freebsd[12] | *-*-freebsd[12].* | *-*-freebsd*aout*)
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# This is the place-holder for the generic a.out configuration
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# of FreeBSD. No actual configuration resides here since
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# there was only ever a bare-bones ix86 configuration for
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# a.out and it exists solely in the machine-specific section.
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# This place-holder must exist to avoid dropping into
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# the generic ELF configuration of FreeBSD (i.e. it must be
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# ordered before that section).
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;;
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# This is the place-holder for the generic a.out configuration
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# of FreeBSD. No actual configuration resides here since
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# there was only ever a bare-bones ix86 configuration for
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# a.out and it exists solely in the machine-specific section.
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# This place-holder must exist to avoid dropping into
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# the generic ELF configuration of FreeBSD (i.e. it must be
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# ordered before that section).
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;;
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*-*-freebsd*)
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# This is the generic ELF configuration of FreeBSD. Later
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# machine-specific sections may refine and add to this
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# configuration.
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#
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# Due to tm_file entry ordering issues that vary between cpu
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# architectures, we only define fbsd_tm_file to allow the
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# machine-specific section to dictate the final order of all
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# entries of tm_file with the minor exception that components
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# of the tm_file set here will always be of the form:
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#
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# freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
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#
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# The machine-specific section should not tamper with this
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# ordering but may order all other entries of tm_file as it
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# pleases around the provided core setting.
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gas=yes
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gnu_ld=yes
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extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
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case ${target} in
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*-*-freebsd3 | *-*-freebsd[3].*) fbsd_tm_file="freebsd3.h";;
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*-*-freebsd4 | *-*-freebsd[4].*) fbsd_tm_file="freebsd4.h";;
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*-*-freebsd5 | *-*-freebsd[5].*) fbsd_tm_file="freebsd5.h";;
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*-*-freebsd6 | *-*-freebsd[6].*) fbsd_tm_file="freebsd6.h";;
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*) echo 'Please update *-*-freebsd* in gcc/config.gcc'; exit 1;;
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esac
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tmake_file="t-slibgcc-elf-ver t-freebsd"
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case x${enable_threads} in
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xno) fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h";;
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x | xyes | xpthreads | xposix)
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thread_file='posix'
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tmake_file="${tmake_file} t-freebsd-thread"
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# Before 5.0, FreeBSD can't bind shared libraries to -lc
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# when "optionally" threaded via weak pthread_* checks.
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case ${target} in
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*-*-freebsd[34] | *-*-freebsd[34].*)
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tmake_file="${tmake_file} t-slibgcc-nolc-override";;
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esac
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;;
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*) echo 'Unknown thread configuration for FreeBSD'; exit 1;;
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esac
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fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
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;;
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# This is the generic ELF configuration of FreeBSD. Later
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# machine-specific sections may refine and add to this
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# configuration.
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#
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# Due to tm_file entry ordering issues that vary between cpu
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# architectures, we only define fbsd_tm_file to allow the
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# machine-specific section to dictate the final order of all
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# entries of tm_file with the minor exception that components
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# of the tm_file set here will always be of the form:
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#
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# freebsd<version_number>.h [freebsd-<conf_option>.h ...] freebsd-spec.h freebsd.h
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#
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# The machine-specific section should not tamper with this
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# ordering but may order all other entries of tm_file as it
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# pleases around the provided core setting.
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gas=yes
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gnu_ld=yes
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extra_parts="crtbegin.o crtend.o crtbeginS.o crtendS.o"
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case ${target} in
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*-*-freebsd3 | *-*-freebsd[3].*) fbsd_tm_file="freebsd3.h";;
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*-*-freebsd4 | *-*-freebsd[4].*) fbsd_tm_file="freebsd4.h";;
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*-*-freebsd5 | *-*-freebsd[5].*) fbsd_tm_file="freebsd5.h";;
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*-*-freebsd6 | *-*-freebsd[6].*) fbsd_tm_file="freebsd6.h";;
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*) echo 'Please update *-*-freebsd* in gcc/config.gcc'; exit 1;;
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esac
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tmake_file="t-slibgcc-elf-ver t-freebsd"
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case ${enable_threads} in
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no)
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fbsd_tm_file="${fbsd_tm_file} freebsd-nthr.h"
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;;
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"" | yes | pthreads | posix)
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thread_file='posix'
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tmake_file="${tmake_file} t-freebsd-thread"
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# Before 5.0, FreeBSD can't bind shared libraries to -lc
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# when "optionally" threaded via weak pthread_* checks.
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case ${target} in
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*-*-freebsd[34] | *-*-freebsd[34].*)
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tmake_file="${tmake_file} t-slibgcc-nolc-override"
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;;
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esac
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;;
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*)
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echo 'Unknown thread configuration for FreeBSD'
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exit 1
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;;
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esac
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fbsd_tm_file="${fbsd_tm_file} freebsd-spec.h freebsd.h"
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;;
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*-*-darwin*)
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tm_file="${tm_file} darwin.h"
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tm_p_file="${tm_p_file} darwin-protos.h"
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tmake_file="t-darwin"
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target_gtfiles="\$(srcdir)/config/darwin.c"
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c_target_objs="darwin-c.o"
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cxx_target_objs="darwin-c.o"
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extra_parts="crt2.o"
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extra_objs="darwin.o"
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case x${enable_threads} in
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x | xyes | xposix) thread_file='posix'
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;;
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esac
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;;
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tm_file="${tm_file} darwin.h"
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tm_p_file="${tm_p_file} darwin-protos.h"
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tmake_file="t-darwin"
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target_gtfiles="\$(srcdir)/config/darwin.c"
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c_target_objs="darwin-c.o"
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cxx_target_objs="darwin-c.o"
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extra_parts="crt2.o"
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extra_objs="darwin.o"
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case ${enable_threads} in
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"" | yes | posix) thread_file='posix' ;;
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esac
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;;
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*-*-vxworks*)
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tmake_file=t-vxworks
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tm_file="${tm_file} elfos.h svr4.h vxworks.h"
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thread_file='vxworks'
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use_collect2=yes
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;;
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tmake_file=t-vxworks
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tm_file="${tm_file} elfos.h svr4.h vxworks.h"
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thread_file='vxworks'
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use_collect2=yes
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;;
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esac
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case ${target} in
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