mirror of
https://github.com/gcc-mirror/gcc.git
synced 2024-11-21 13:40:47 +00:00
38 lines
1.0 KiB
Plaintext
38 lines
1.0 KiB
Plaintext
#! /dev/null
|
|
# Don't call it directly. This shell script fragment is called to
|
|
# determine:
|
|
#
|
|
# 1. libstcxx_incdir: the interface name for libstdc++.
|
|
#
|
|
|
|
# Get the top level src dir.
|
|
if [ -z "${topsrcdir}" -a -z "${top_srcdir}" ]
|
|
then
|
|
echo "Undefined top level src dir: topsrcdir and top_srcdir are empty" >&2
|
|
exit 1
|
|
fi
|
|
|
|
if [ -n "${topsrcdir}" ]
|
|
then
|
|
if_topsrcdir=${topsrcdir}
|
|
else
|
|
if_topsrcdir=${top_srcdir}
|
|
fi
|
|
|
|
# Set libstdcxx_incdir.
|
|
# This is the same as gcc/configure.in and libstdc++-v3/acinclude.m4.
|
|
if test -z "$gcc_version"; then
|
|
if test -z "${gcc_version_trigger}" \
|
|
&& test -f ${if_topsrcdir}/gcc/version.c; then
|
|
gcc_version_trigger=${if_topsrcdir}/gcc/version.c
|
|
fi
|
|
if test -f "${gcc_version_trigger}"; then
|
|
gcc_version_full=`grep version_string "${gcc_version_trigger}" | sed -e 's/.*"\([^"]*\)".*/\1/'`
|
|
else
|
|
gcc_version_full=`$CC -v 2>&1 | sed -n 's/^gcc version //p'`
|
|
fi
|
|
gcc_version=`echo ${gcc_version_full} | sed -e 's/\([^ ]*\) .*/\1/'`
|
|
fi
|
|
libstdcxx_incdir=c++/${gcc_version}
|
|
|