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-rw-r--r--m4/amversion.m46
-rw-r--r--m4/depout.m478
-rw-r--r--m4/make.m459
-rw-r--r--m4/python.m45
4 files changed, 66 insertions, 82 deletions
diff --git a/m4/amversion.m4 b/m4/amversion.m4
index 2a3ffec18..a843427a4 100644
--- a/m4/amversion.m4
+++ b/m4/amversion.m4
@@ -12,10 +12,10 @@
# generated from the m4 files accompanying Automake X.Y.
# (This private macro should not be called outside this file.)
AC_DEFUN([AM_AUTOMAKE_VERSION],
-[am__api_version='1.15'
+[am__api_version='1.15a'
dnl Some users find AM_AUTOMAKE_VERSION and mistake it for a way to
dnl require some minimum version. Point them to the right macro.
-m4_if([$1], [1.15.1a], [],
+m4_if([$1], [1.15a], [],
[AC_FATAL([Do not call $0, use AM_INIT_AUTOMAKE([$1]).])])dnl
])
@@ -31,7 +31,7 @@ m4_define([_AM_AUTOCONF_VERSION], [])
# Call AM_AUTOMAKE_VERSION and AM_AUTOMAKE_VERSION so they can be traced.
# This function is AC_REQUIREd by AM_INIT_AUTOMAKE.
AC_DEFUN([AM_SET_CURRENT_AUTOMAKE_VERSION],
-[AM_AUTOMAKE_VERSION([1.15.1a])dnl
+[AM_AUTOMAKE_VERSION([1.15a])dnl
m4_ifndef([AC_AUTOCONF_VERSION],
[m4_copy([m4_PACKAGE_VERSION], [AC_AUTOCONF_VERSION])])dnl
_AM_AUTOCONF_VERSION(m4_defn([AC_AUTOCONF_VERSION]))])
diff --git a/m4/depout.m4 b/m4/depout.m4
index 5e3f5f768..204d47989 100644
--- a/m4/depout.m4
+++ b/m4/depout.m4
@@ -6,7 +6,6 @@
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.
-
# _AM_OUTPUT_DEPENDENCY_COMMANDS
# ------------------------------
AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
@@ -14,49 +13,41 @@ AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
# Older Autoconf quotes --file arguments for eval, but not when files
# are listed without --file. Let's play safe and only enable the eval
# if we detect the quoting.
- case $CONFIG_FILES in
- *\'*) eval set x "$CONFIG_FILES" ;;
- *) set x $CONFIG_FILES ;;
- esac
+ # TODO: see whether this extra hack can be removed once we start
+ # requiring Autoconf 2.70 or later.
+ AS_CASE([$CONFIG_FILES],
+ [*\'*], [eval set x "$CONFIG_FILES"],
+ [*], [set x $CONFIG_FILES])
shift
- for mf
+ # Used to flag and report bootstrapping failures.
+ am_rc=0
+ for am_mf
do
# Strip MF so we end up with the name of the file.
- mf=`echo "$mf" | sed -e 's/:.*$//'`
- # Check whether this is an Automake generated Makefile or not.
- # We used to match only the files named 'Makefile.in', but
- # some people rename them; so instead we look at the file content.
- # Grep'ing the first line is not enough: some people post-process
- # each Makefile.in and add a new line on top of each file to say so.
- # Grep'ing the whole file is not good either: AIX grep has a line
+ am_mf=`AS_ECHO(["$am_mf"]) | sed -e 's/:.*$//'`
+ # Check whether this is an Automake generated Makefile which includes
+ # dependency-tracking related rules and includes.
+ # Grep'ing the whole file directly is not great: AIX grep has a line
# limit of 2048, but all sed's we know have understand at least 4000.
- if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then
- dirpart=`AS_DIRNAME("$mf")`
- else
- continue
- fi
- # Extract the definition of DEPDIR, am__include, and am__quote
- # from the Makefile without running 'make'.
- DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"`
- test -z "$DEPDIR" && continue
- am__include=`sed -n 's/^am__include = //p' < "$mf"`
- test -z "$am__include" && continue
- am__quote=`sed -n 's/^am__quote = //p' < "$mf"`
- # Find all dependency output files, they are included files with
- # $(DEPDIR) in their names. We invoke sed twice because it is the
- # simplest approach to changing $(DEPDIR) to its actual value in the
- # expansion.
- for file in `sed -n "
- s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \
- sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do
- # Make sure the directory exists.
- test -f "$dirpart/$file" && continue
- fdir=`AS_DIRNAME(["$file"])`
- AS_MKDIR_P([$dirpart/$fdir])
- # echo "creating $dirpart/$file"
- echo '# dummy' > "$dirpart/$file"
- done
+ sed -n 's,^am--depfiles:.*,X,p' "$am_mf" | grep X >/dev/null 2>&1 \
+ || continue
+ am_dirpart=`AS_DIRNAME(["$am_mf"])`
+ am_filepart=`AS_BASENAME(["$am_mf"])`
+ AM_RUN_LOG([cd "$am_dirpart" \
+ && sed -e '/# am--include-marker/d' "$am_filepart" \
+ | $MAKE -f - am--depfiles]) || am_rc=$?
done
+ if test $am_rc -ne 0; then
+ AC_MSG_FAILURE([Something went wrong bootstrapping makefile fragments
+ for automatic dependency tracking. Try re-running configure with the
+ '--disable-dependency-tracking' option to at least be able to build
+ the package (albeit without support for automatic dependency tracking).])
+ fi
+ AS_UNSET([am_dirpart])
+ AS_UNSET([am_filepart])
+ AS_UNSET([am_mf])
+ AS_UNSET([am_rc])
+ rm -f conftest-deps.mk
}
])# _AM_OUTPUT_DEPENDENCY_COMMANDS
@@ -65,11 +56,10 @@ AC_DEFUN([_AM_OUTPUT_DEPENDENCY_COMMANDS],
# -----------------------------
# This macro should only be invoked once -- use via AC_REQUIRE.
#
-# This code is only required when automatic dependency tracking
-# is enabled. FIXME. This creates each '.P' file that we will
-# need in order to bootstrap the dependency handling code.
+# This code is only required when automatic dependency tracking is enabled.
+# This creates each '.Po' and '.Plo' makefile fragment that we'll need in
+# order to bootstrap the dependency handling code.
AC_DEFUN([AM_OUTPUT_DEPENDENCY_COMMANDS],
[AC_CONFIG_COMMANDS([depfiles],
[test x"$AMDEP_TRUE" != x"" || _AM_OUTPUT_DEPENDENCY_COMMANDS],
- [AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir"])
-])
+ [AMDEP_TRUE="$AMDEP_TRUE" MAKE="${MAKE-make}"])])
diff --git a/m4/make.m4 b/m4/make.m4
index b3ddca92c..d62dcfb22 100644
--- a/m4/make.m4
+++ b/m4/make.m4
@@ -8,42 +8,35 @@
# AM_MAKE_INCLUDE()
# -----------------
-# Check to see how make treats includes.
+# Check whether make has an 'include' directive that can support all
+# the idioms we need for our automatic dependency tracking code.
AC_DEFUN([AM_MAKE_INCLUDE],
-[am_make=${MAKE-make}
-cat > confinc << 'END'
+[AC_MSG_CHECKING([whether ${MAKE-make} supports the include directive])
+cat > confinc.mk << 'END'
am__doit:
- @echo this is the am__doit target
+ @echo this is the am__doit target >confinc.out
.PHONY: am__doit
END
-# If we don't find an include directive, just comment out the code.
-AC_MSG_CHECKING([for style of include used by $am_make])
am__include="#"
am__quote=
-_am_result=none
-# First try GNU make style include.
-echo "include confinc" > confmf
-# Ignore all kinds of additional output from 'make'.
-case `$am_make -s -f confmf 2> /dev/null` in #(
-*the\ am__doit\ target*)
- am__include=include
- am__quote=
- _am_result=GNU
- ;;
-esac
-# Now try BSD make style include.
-if test "$am__include" = "#"; then
- echo '.include "confinc"' > confmf
- case `$am_make -s -f confmf 2> /dev/null` in #(
- *the\ am__doit\ target*)
- am__include=.include
- am__quote="\""
- _am_result=BSD
- ;;
- esac
-fi
-AC_SUBST([am__include])
-AC_SUBST([am__quote])
-AC_MSG_RESULT([$_am_result])
-rm -f confinc confmf
-])
+# BSD make does it like this.
+echo '.include "confinc.mk" # ignored' > confmf.BSD
+# Other make implementations (GNU, Solaris 10, AIX) do it like this.
+echo 'include confinc.mk # ignored' > confmf.GNU
+_am_result=no
+for s in GNU BSD; do
+ AM_RUN_LOG([${MAKE-make} -f confmf.$s && cat confinc.out])
+ AS_CASE([$?:`cat confinc.out 2>/dev/null`],
+ ['0:this is the am__doit target'],
+ [AS_CASE([$s],
+ [BSD], [am__include='.include' am__quote='"'],
+ [am__include='include' am__quote=''])])
+ if test "$am__include" != "#"; then
+ _am_result="yes ($s style)"
+ break
+ fi
+done
+rm -f confinc.* confmf.*
+AC_MSG_RESULT([${_am_result}])
+AC_SUBST([am__include])])
+AC_SUBST([am__quote])])
diff --git a/m4/python.m4 b/m4/python.m4
index 6d9e93401..bd66aae46 100644
--- a/m4/python.m4
+++ b/m4/python.m4
@@ -38,8 +38,9 @@ AC_DEFUN([AM_PATH_PYTHON],
dnl supported. (2.0 was released on October 16, 2000).
dnl FIXME: Remove the need to hard-code Python versions here.
m4_define_default([_AM_PYTHON_INTERPRETER_LIST],
-[python python2 python3 python3.5 python3.4 python3.3 python3.2 python3.1 python3.0 python2.7 dnl
- python2.6 python2.5 python2.4 python2.3 python2.2 python2.1 python2.0])
+[python python2 python3 python3.6 python3.5 python3.4 python3.3 python3.2 dnl
+ python3.1 python3.0 python2.7 python2.6 python2.5 python2.4 python2.3 dnl
+ python2.2 python2.1 python2.0])
AC_ARG_VAR([PYTHON], [the Python interpreter])