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author | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
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committer | Ben Cheng <bccheng@google.com> | 2014-03-25 22:37:19 -0700 |
commit | 1bc5aee63eb72b341f506ad058502cd0361f0d10 (patch) | |
tree | c607e8252f3405424ff15bc2d00aa38dadbb2518 /gcc-4.9/boehm-gc/configure.host | |
parent | 283a0bf58fcf333c58a2a92c3ebbc41fb9eb1fdb (diff) | |
download | toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.gz toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.tar.bz2 toolchain_gcc-1bc5aee63eb72b341f506ad058502cd0361f0d10.zip |
Initial checkin of GCC 4.9.0 from trunk (r208799).
Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba
Diffstat (limited to 'gcc-4.9/boehm-gc/configure.host')
-rw-r--r-- | gcc-4.9/boehm-gc/configure.host | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/gcc-4.9/boehm-gc/configure.host b/gcc-4.9/boehm-gc/configure.host new file mode 100644 index 000000000..97f4dacb6 --- /dev/null +++ b/gcc-4.9/boehm-gc/configure.host @@ -0,0 +1,70 @@ +# configure.host + +# This shell script handles all host based configuration for the garbage +# collector. +# It sets various shell variables based on the the host and the +# configuration options. You can modify this shell script without +# needing to rerun autoconf. + +# This shell script should be invoked as +# . configure.host +# If it encounters an error, it will exit with a message. + +# It uses the following shell variables: +# host The configuration host +# host_cpu The configuration host CPU +# target_optspace --enable-target-optspace ("yes", "no", "") +# GCC should be "yes" if using gcc + +# It sets the following shell variables: +# gc_cflags Special CFLAGS to use when building +# gc_use_mmap Set to "yes" on platforms where mmap should be used instead +# of sbrk. This will define USE_MMAP. + +gc_cflags="" +gc_use_mmap= + +# We should set -fexceptions if we are using gcc and might be used +# inside something like gcj. This is the zeroth approximation: +if test :"$GCC": = :yes: ; then + gc_cflags="${gc_cflags} -fexceptions" +else + case "$host" in + hppa*-*-hpux* ) + if test :$GCC: != :"yes": ; then + gc_cflags="${gc_flags} +ESdbgasm" + fi + # :TODO: actaully we should check using Autoconf if + # the compiler supports this option. + ;; + esac +fi + +case "${host}" in + *-linux*) + gc_use_mmap=yes + ;; +esac + +case "${target_optspace}:${host}" in + yes:*) + gc_cflags="${gc_cflags} -Os" + ;; + :m32r-* | :d10v-* | :d30v-*) + gc_cflags="${gc_cflags} -Os" + ;; + no:* | :*) + # Nothing. + ;; +esac + +# Set any host dependent compiler flags. +# THIS TABLE IS SORTED. KEEP IT THAT WAY. + +case "${host}" in + mips-tx39-*|mipstx39-unknown-*) + gc_cflags="${gc_cflags} -G 0" + ;; + *) + ;; +esac |