Mercurial > hg > CbC > CbC_gcc
diff libgomp/configure.tgt @ 0:a06113de4d67
first commit
author | kent <kent@cr.ie.u-ryukyu.ac.jp> |
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date | Fri, 17 Jul 2009 14:47:48 +0900 |
parents | |
children | b7f97abdc517 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/libgomp/configure.tgt Fri Jul 17 14:47:48 2009 +0900 @@ -0,0 +1,121 @@ +# This is the target specific configuration file. This is invoked by the +# autoconf generated configure script. Putting it in a separate shell file +# lets us skip running autoconf when modifying target specific information. + +# This file switches on the shell variable ${target}, and sets the +# following shell variables: +# config_path An ordered list of directories to search for +# sources and headers. This is relative to the +# config subdirectory of the source tree. +# XCFLAGS Add extra compile flags to use. +# XLDFLAGS Add extra link flags to use. + +# Optimize TLS usage by avoiding the overhead of dynamic allocation. +if test $gcc_cv_have_tls = yes ; then + case "${target}" in + + *-*-linux*) + XCFLAGS="${XCFLAGS} -ftls-model=initial-exec" + ;; + esac +fi + +# Since we require POSIX threads, assume a POSIX system by default. +config_path="posix" + +# Check for futex enabled all at once. +if test $enable_linux_futex = yes; then + case "${target}" in + + alpha*-*-linux*) + config_path="linux/alpha linux posix" + ;; + + ia64*-*-linux*) + config_path="linux/ia64 linux posix" + ;; + + mips*-*-linux*) + config_path="linux/mips linux posix" + ;; + + powerpc*-*-linux*) + config_path="linux/powerpc linux posix" + ;; + + s390*-*-linux*) + config_path="linux/s390 linux posix" + ;; + + # Note that bare i386 is not included here. We need cmpxchg. + i[456]86-*-linux*) + config_path="linux/x86 linux posix" + case " ${CC} ${CFLAGS} " in + *" -m64 "*) + ;; + *) + if test -z "$with_arch"; then + XCFLAGS="${XCFLAGS} -march=i486 -mtune=${target_cpu}" + fi + esac + ;; + + # Similar jiggery-pokery for x86_64 multilibs, except here we + # can't rely on the --with-arch configure option, since that + # applies to the 64-bit side. + x86_64-*-linux*) + config_path="linux/x86 linux posix" + case " ${CC} ${CFLAGS} " in + *" -m32 "*) + XCFLAGS="${XCFLAGS} -march=i486 -mtune=i686" + ;; + esac + ;; + + # Note that sparcv7 and sparcv8 is not included here. We need cas. + sparcv9-*-linux* | sparc64-*-linux*) + echo "int i;" > conftestx.c + if ${CC} ${CFLAGS} -c -o conftestx.o conftestx.c > /dev/null 2>&1; then + config_path="linux/sparc linux posix" + case "`/usr/bin/file conftestx.o`" in + *32-bit*) + case " ${CC} ${CFLAGS}" in + *" -mcpu=ultrasparc"*) + ;; + *) + XCFLAGS="${XCFLAGS} -mcpu=v9" + ;; + esac + ;; + esac + fi + rm -f conftestx.c conftestx.o + ;; + esac +fi + +# Other system configury +case "${target}" in + + *-*-hpux11*) + # HPUX v11.x requires -lrt to resolve sem_init in libgomp.la + XLDFLAGS="${XLDFLAGS} -lrt" + ;; + + *-*-mingw32*) + config_path="mingw32 posix" + ;; + + *-*-solaris2.[56]*) + config_path="posix95 posix" + XLDFLAGS="${XLDFLAGS} -lposix4" + ;; + + *-*-darwin*) + config_path="bsd posix" + ;; + + *) + ;; + +esac