Make './autogen.sh' switch to the top source directory.

.ci/bb/breeze-mpim/test.all.nv-21.3.0

@@ -12,7 +12,7 @@ init_nv2130
 # We want to check with the Debian version of Libtool, which is patched to
 # avoid overlinking. Therefore, we regenerate the Autotools files even if they
 # are already available:
-cd "${top_srcdir}" && ./autogen.sh
+"${top_srcdir}/autogen.sh"
 
 "${top_srcdir}/configure" \
 --disable-maintainer-mode \

.ci/bb/daint-cscs/test.all.cray-11.0.0

@@ -9,7 +9,7 @@ top_srcdir=$(cd "${script_dir}/../../.."; pwd)
 . "${script_dir}/utils.sh"
 init_cray1100
 
-test -f "${top_srcdir}/configure" || ( cd "${top_srcdir}" && ./autogen.sh )
+test -f "${top_srcdir}/configure" || "${top_srcdir}/autogen.sh"
 
 # The configure script does not check the 'lib64' subdirectory, therefore we
 # run it with '--with-eccodes' and the following flags. Note that fixing this

.ci/bb/daint-cscs/test.all.pgi-20.1.1

@@ -9,7 +9,7 @@ top_srcdir=$(cd "${script_dir}/../../.."; pwd)
 . "${script_dir}/utils.sh"
 init_pgi2011
 
-test -f "${top_srcdir}/configure" || ( cd "${top_srcdir}" && ./autogen.sh )
+test -f "${top_srcdir}/configure" || "${top_srcdir}/autogen.sh"
 
 # The configure script does not check the 'lib64' subdirectory, therefore we
 # run it with '--with-eccodes' and the following flags. Note that fixing this

.ci/bb/mistral-dkrz/test.all.gcc-6.4.0

@@ -9,7 +9,7 @@ top_srcdir=$(cd "${script_dir}/../../.."; pwd)
 . "${script_dir}/utils.sh"
 init_gcc640
 
-test -f "${top_srcdir}/configure" || ( cd "${top_srcdir}" && ./autogen.sh )
+test -f "${top_srcdir}/configure" || "${top_srcdir}/autogen.sh"
 
 "${top_srcdir}/configure" \
 --disable-maintainer-mode \

.ci/bb/mistral-dkrz/test.all.intel-17.0.6

@@ -9,7 +9,7 @@ top_srcdir=$(cd "${script_dir}/../../.."; pwd)
 . "${script_dir}/utils.sh"
 init_intel1706
 
-test -f "${top_srcdir}/configure" || ( cd "${top_srcdir}" && ./autogen.sh )
+test -f "${top_srcdir}/configure" || "${top_srcdir}/autogen.sh"
 
 # Create a subdirectory for building and switch to it:
 mkdir build && cd build

.ci/bb/mistral-dkrz/test.all.nag-6.2.6223

@@ -9,7 +9,7 @@ top_srcdir=$(cd "${script_dir}/../../.."; pwd)
 . "${script_dir}/utils.sh"
 init_nag626223
 
-test -f "${top_srcdir}/configure" || ( cd "${top_srcdir}" && ./autogen.sh )
+test -f "${top_srcdir}/configure" || "${top_srcdir}/autogen.sh"
 
 # Create a distribution file with minimalistic configuration:
 switch_for_module texlive

.ci/bb/mistral-dkrz/test.all.pgi-19.9.0

@@ -9,7 +9,7 @@ top_srcdir=$(cd "${script_dir}/../../.."; pwd)
 . "${script_dir}/utils.sh"
 init_pgi1990
 
-test -f "${top_srcdir}/configure" || ( cd "${top_srcdir}" && ./autogen.sh )
+test -f "${top_srcdir}/configure" || "${top_srcdir}/autogen.sh"
 
 # The configure script does not check the 'lib64' subdirectory, therefore we
 # run it with '--with-eccodes' and the following flags. Note that fixing this

.ci/bb/mistral-dkrz/test.icon-pio.nag-6.2.6223

@@ -9,7 +9,7 @@ top_srcdir=$(cd "${script_dir}/../../.."; pwd)
 . "${script_dir}/utils.sh"
 init_nag626223
 
-test -f "${top_srcdir}/configure" || ( cd "${top_srcdir}" && ./autogen.sh )
+test -f "${top_srcdir}/configure" || "${top_srcdir}/autogen.sh"
 
 # When configured as part of ICON, C headers, Fortran modules and library files
 # of YAXT and PPM become available only at the build time. The following

.ci/bb/mistral-dkrz/test.icon.gcc-6.4.0

@@ -8,7 +8,7 @@ top_srcdir=$(cd "${script_dir}/../../.."; pwd)
 . "${script_dir}/utils.sh"
 init_gcc640
 
-test -f "${top_srcdir}/configure" || ( cd "${top_srcdir}" && ./autogen.sh )
+test -f "${top_srcdir}/configure" || "${top_srcdir}/autogen.sh"
 
 # The configure wrappers of ICON export LD_LIBRARY_PATH:
 export LD_LIBRARY_PATH="${NETCDF_ROOT}/lib:${GRIBAPI_ROOT}/lib:${LD_LIBRARY_PATH-}"

autogen.sh

@@ -26,6 +26,11 @@ EOF
   esac
 done
 
+script_dir=`echo "$0" | sed 's@[^/]*$@@'`
+echo "Running autoreconf in $script_dir"
+(unset CDPATH) >/dev/null 2>&1 && unset CDPATH
+cd "$script_dir"
+
 autoreconf -fvi || exit $?
 
 # The following is not needed as long as we do not patch libtool.m4: