diff options
Diffstat (limited to 'bootstrap')
| -rwxr-xr-x | bootstrap | 33 |
1 files changed, 28 insertions, 5 deletions
@@ -1,13 +1,16 @@ #!/bin/sh +usage="Usage: $0 [--help] [--cxx <compiler>] [--cxxflags <flags>] [<host>]" + cxx=g++ cxxflags= libbutl= +host= while test $# -ne 0; do case $1 in --help) - echo "Usage: $0 [--help] [--cxx <compiler>] [--cxxflags <flags>]" 1>&2 + echo "$usage" 1>&2 echo "See the INSTALL file for details." 1>&2 exit 0 ;; @@ -15,6 +18,7 @@ while test $# -ne 0; do shift if test $# -eq 0; then echo "error: c++ compiler executable expected after --cxx" 1>&2 + echo "$usage" 1>&2 exit 1 fi cxx=$1 @@ -24,6 +28,7 @@ while test $# -ne 0; do shift if test $# -eq 0; then echo "error: c++ compiler flags expected after --cxxflags" 1>&2 + echo "$usage" 1>&2 exit 1 fi cxxflags=$1 @@ -33,6 +38,7 @@ while test $# -ne 0; do shift if test $# -eq 0; then echo "error: libbutl path expected after --libbutl" 1>&2 + echo "$usage" 1>&2 exit 1 fi if test ! -d "$1"; then @@ -43,12 +49,27 @@ while test $# -ne 0; do shift ;; *) - echo "error: unknown option $1" 1>&2 - exit 1 + host=$1 + shift ;; esac done +if test -z "$host"; then + if ! host=`./config.guess`; then + echo "error: unable to guess host triplet" 1>&2 + exit 1 + fi +else + if ! chost=`./config.sub $host`; then + echo "error: unable to canonicalize host triplet '$host'" 1>&2 + exit 1 + fi + host=$chost +fi + +echo "using $host as build2 host" 1>&2 + # See if there is libbutl or libbutl-* in the current directory and # one directory up. # @@ -79,6 +100,8 @@ if test -z "$libbutl"; then exit 1 fi +cppflags='-DBUILD2_HOST_TRIPLET="'$host'"' + src="build2/*.cxx" src="$src build2/config/*.cxx" src="$src build2/dist/*.cxx" @@ -89,5 +112,5 @@ src="$src build2/test/*.cxx" src="$src build2/install/*.cxx" src="$src $libbutl/butl/*.cxx" -echo $cxx -std=c++1y $cxxflags -I$libbutl -I. -o build2/b-boot $src 1>&2 -exec $cxx -std=c++1y $cxxflags -I$libbutl -I. -o build2/b-boot $src +echo $cxx -std=c++1y -I$libbutl -I. $cppflags $cxxflags -o build2/b-boot $src 1>&2 +exec $cxx -std=c++1y -I$libbutl -I. $cppflags $cxxflags -o build2/b-boot $src |