134 |
# Check for pkg-config. |
# Check for pkg-config. |
135 |
PKG_PROG_PKG_CONFIG |
PKG_PROG_PKG_CONFIG |
136 |
|
|
137 |
|
# Check whether -std=c++11 support is necessary (4 < g++ version < 6). |
138 |
|
AC_CACHE_CHECK([for g++ version], [ac_cv_gxx_version], [ |
139 |
|
ac_cv_gxx_version=$($CC -dumpversion) |
140 |
|
if test -n "$ac_cv_gxx_version"; then |
141 |
|
ac_cv_gxx_version=$(echo $ac_cv_gxx_version | cut -d'.' -f1); |
142 |
|
fi |
143 |
|
]) |
144 |
|
ac_gxx_version=$((ac_cv_gxx_version + 0)) |
145 |
|
if test $ac_gxx_version -gt 4 -a $ac_gxx_version -lt 6; then |
146 |
|
CXXFLAGS="$CXXFLAGS -std=c++11" |
147 |
|
fi |
148 |
|
|
149 |
# Check for proper flags. |
# Check for proper flags. |
150 |
ac_arch=$(uname -m) |
ac_arch=$(uname -m) |
151 |
|
|
502 |
# Output summary message |
# Output summary message |
503 |
|
|
504 |
echo |
echo |
505 |
echo " $PACKAGE_NAME $PACKAGE_VERSION ($ac_cv_build_date)" |
echo " $PACKAGE_NAME $PACKAGE_VERSION ($ac_build_date)" |
506 |
echo |
echo |
507 |
echo " Build target . . . . . . . . . . . . . . . . . . .: $ac_debug" |
echo " Build target . . . . . . . . . . . . . . . . . . .: $ac_debug" |
508 |
echo |
echo |