test for argparse in configure

diff --git a/configure b/configure
index 1bb57133c584fd59fa29ea474bf155808a065600..05eeaa7d8b50a22a822678a9977cccae7ba71032 100755 (executable)
--- a/configure
+++ b/configure
@@ -1552,6 +1552,7 @@ with_pic
 with_tags
 enable_libbind
 enable_developer
+with_python
 enable_kqueue
 enable_epoll
 enable_devpoll
@@ -2269,6 +2270,7 @@ Optional Packages:
   --with-pic              try to use only PIC/non-PIC objects [default=use
                           both]
   --with-tags[=TAGS]      include additional configurations [automatic]
+  --with-python=PATH   Specify path to python interpreter
   --with-openssl=PATH     Build with OpenSSL yes|no|path.
                          (Required for DNSSEC)
 
@@ -5166,7 +5168,7 @@ ia64-*-hpux*)
   ;;
 *-*-irix6*)
   # Find out which ABI we are using.
-  echo '#line 5169 "configure"' > conftest.$ac_ext
+  echo '#line 5171 "configure"' > conftest.$ac_ext
   if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5
   (eval $ac_compile) 2>&5
   ac_status=$?
@@ -7461,11 +7463,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7464: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7466: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7468: \$? = $ac_status" >&5
+   echo "$as_me:7470: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7751,11 +7753,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7754: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7756: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:7758: \$? = $ac_status" >&5
+   echo "$as_me:7760: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -7855,11 +7857,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:7858: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:7860: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:7862: \$? = $ac_status" >&5
+   echo "$as_me:7864: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -9880,7 +9882,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 9883 "configure"
+#line 9885 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -9980,7 +9982,7 @@ else
   lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
   lt_status=$lt_dlunknown
   cat > conftest.$ac_ext <<EOF
-#line 9983 "configure"
+#line 9985 "configure"
 #include "confdefs.h"
 
 #if HAVE_DLFCN_H
@@ -12325,11 +12327,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12328: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12330: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:12332: \$? = $ac_status" >&5
+   echo "$as_me:12334: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -12429,11 +12431,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:12432: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:12434: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:12436: \$? = $ac_status" >&5
+   echo "$as_me:12438: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -14012,11 +14014,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14015: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14017: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:14019: \$? = $ac_status" >&5
+   echo "$as_me:14021: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -14116,11 +14118,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:14119: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:14121: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:14123: \$? = $ac_status" >&5
+   echo "$as_me:14125: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -16281,11 +16283,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16284: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16286: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16288: \$? = $ac_status" >&5
+   echo "$as_me:16290: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -16571,11 +16573,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16574: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16576: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>conftest.err)
    ac_status=$?
    cat conftest.err >&5
-   echo "$as_me:16578: \$? = $ac_status" >&5
+   echo "$as_me:16580: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s "$ac_outfile"; then
      # The compiler can only warn and ignore the option if not recognized
      # So say no if there are warnings other than the usual output.
@@ -16675,11 +16677,11 @@ else
    -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \
    -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \
    -e 's:$: $lt_compiler_flag:'`
-   (eval echo "\"\$as_me:16678: $lt_compile\"" >&5)
+   (eval echo "\"\$as_me:16680: $lt_compile\"" >&5)
    (eval "$lt_compile" 2>out/conftest.err)
    ac_status=$?
    cat out/conftest.err >&5
-   echo "$as_me:16682: \$? = $ac_status" >&5
+   echo "$as_me:16684: \$? = $ac_status" >&5
    if (exit $ac_status) && test -s out/conftest2.$ac_objext
    then
      # The compiler can only warn and ignore the option if not recognized
@@ -19633,7 +19635,18 @@ done
 # Python is also optional; it is used by the tools in bin/python.
 # If python is unavailable, we simply don't build those.
 #
-for ac_prog in python
+
+# Check whether --with-python was given.
+if test "${with_python+set}" = set; then :
+  withval=$with_python; use_python="$withval"
+else
+  use_python="unspec"
+fi
+
+
+case "$use_python" in
+       unspec)
+                for ac_prog in python
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -19679,6 +19692,32 @@ fi
 done
 
 
+                testscript='try: import argparse
+except: exit(1)'
+                if $PYTHON -c "$testscript"; then
+                        { $as_echo "$as_me:${as_lineno-$LINENO}: result: using $PYTHON" >&5
+$as_echo "using $PYTHON" >&6; }
+                else
+                        as_fn_error "python 'argparse' module not supported" "$LINENO" 5
+                fi
+               ;;
+       yes)
+               as_fn_error "--with-python must specify a path" "$LINENO" 5
+               ;;
+       no)
+               { $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
+$as_echo "disabled" >&6; }
+               ;;
+       *)
+               cat >>confdefs.h <<_ACEOF
+#define PYTHON "$use_python"
+_ACEOF
+
+               { $as_echo "$as_me:${as_lineno-$LINENO}: result: using \"$use_python\"" >&5
+$as_echo "using \"$use_python\"" >&6; }
+
+               ;;
+esac
 
 PYTHON_TOOLS=''
 if test "X$PYTHON" != "X"; then

diff --git a/configure.in b/configure.in
index f1d1269b38ed410e3c1cdca9e8dc77182da62389..571d371c376d93e8c8cf66c51aa2bcda99962241 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -140,8 +140,34 @@ AC_SUBST(PERL)
 # Python is also optional; it is used by the tools in bin/python.
 # If python is unavailable, we simply don't build those.
 #
-AC_PATH_PROGS(PYTHON, python)
-AC_SUBST(PYTHON)
+AC_ARG_WITH(python,
+[  --with-python=PATH   Specify path to python interpreter],
+    use_python="$withval", use_python="unspec")
+
+case "$use_python" in
+       unspec)
+                AC_PATH_PROGS(PYTHON, python)
+                AC_SUBST(PYTHON)
+                testscript='try: import argparse
+except: exit(1)'
+                if $PYTHON -c "$testscript"; then
+                        AC_MSG_RESULT([using $PYTHON])
+                else
+                        AC_MSG_ERROR([python 'argparse' module not supported])
+                fi
+               ;;
+       yes)
+               AC_MSG_ERROR([--with-python must specify a path])
+               ;;
+       no)
+               AC_MSG_RESULT(disabled)
+               ;;
+       *)
+               AC_DEFINE_UNQUOTED(PYTHON, "$use_python")
+               AC_MSG_RESULT(using "$use_python")
+                AC_SUBST(PYTHON)
+               ;;
+esac
 
 PYTHON_TOOLS=''
 if test "X$PYTHON" != "X"; then