diff options
Diffstat (limited to 'config.if')
| -rw-r--r-- | config.if | 41 |
1 files changed, 18 insertions, 23 deletions
@@ -2,9 +2,8 @@ # Don't call it directly. This shell script fragment is called to # determine: # -# 1. libstcxx_interface: the interface name for libstdc++. -# 2. cxx_interface: the interface name for c++. -# 3. libc_interface: the interface name for libc. +# 1. libstcxx_incdir: the interface name for libstdc++. +# 2. libc_interface: the interface name for libc. # # Get the top level src dir. @@ -21,25 +20,21 @@ else if_topsrcdir=${top_srcdir} fi -if [ "${enable_libstdcxx_v3}" = "yes" ] ; then - libstdcxx_srcdir=${if_topsrcdir}/libstdc++-v3 -else - libstdcxx_srcdir=${if_topsrcdir}/libstdc++ -fi - -if [ -f ${libstdcxx_srcdir}/Makefile.in ]; then -# We check libstdc++ for libstdcxx_interface. -libstdcxx_interface=`grep "^INTERFACE" ${libstdcxx_srcdir}/Makefile.in | sed 's/INTERFACE[ ]*=[ ]*\(.*\)/\1/'` -else -libstdcxx_interface= -fi - -if [ -f ${if_topsrcdir}/gcc/cp/Makefile.in ]; then -# We check gcc/cp for cxx_interface. -cxx_interface=`grep "^INTERFACE" ${if_topsrcdir}/gcc/cp/Makefile.in | sed 's/INTERFACE[ ]*=[ ]*\(.*\)/\1/'` -else -cxx_interface= +# 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++/${gcc_version} # The trickiest part is libc_interface. if [ -z "${libc_interface}" ] @@ -82,8 +77,8 @@ EOF exit 1 fi else - # Cross compiling. Assume glibc 2.2. - libc_interface=-libc6.2- + # Cross compiling. Assume glibc 2.1. + libc_interface=-libc6.1- fi ;; *) |