X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=autogen.sh;h=d2205fe13c2d5dfd7e12b94d5600436df2388ed9;hb=025f6ed862b3a1dc8aa5deb3e44b4c2230ef3aa6;hp=afad5965ecca8a64b2ed07fba5d6a7433bec1876;hpb=898c562fd3b33b07d030ea7f57eb09cd49efe69b;p=libsigrok.git

diff --git a/autogen.sh b/autogen.sh
index afad5965..d2205fe1 100755
--- a/autogen.sh
+++ b/autogen.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 ##
-## This file is part of the sigrok project.
+## This file is part of the libsigrok project.
 ##
 ## Copyright (C) 2010-2012 Bert Vermeulen <bert@biot.com>
 ##
@@ -21,11 +21,9 @@
 OS=`uname`
 
 LIBTOOLIZE=libtoolize
-ACLOCAL_DIR=
 
 if [ "x$OS" = "xDarwin" ]; then
 	LIBTOOLIZE=glibtoolize
-
 	if [ -d /sw/share/aclocal ]; then
 		# fink installs aclocal macros here
 		ACLOCAL_DIR="-I /sw/share/aclocal"
@@ -39,21 +37,29 @@ if [ "x$OS" = "xDarwin" ]; then
 		# Xcode installs aclocal macros here
 		ACLOCAL_DIR="-I /usr/share/aclocal"
 	fi
-
-elif [ "x$OS" = "xMINGW32_NT-5.1" ]; then
-	# Windows XP
-	ACLOCAL_DIR="-I /usr/local/share/aclocal"
-elif [ "x$OS" = "xMINGW32_NT-6.0" ]; then
-	# Windows Vista
-	ACLOCAL_DIR="-I /usr/local/share/aclocal"
-elif [ "x$OS" = "xMINGW32_NT-6.1" ]; then
-	# Windows 7
-	ACLOCAL_DIR="-I /usr/local/share/aclocal"
 fi
 
 echo "Generating build system..."
 ${LIBTOOLIZE} --install --copy --quiet || exit 1
 aclocal ${ACLOCAL_DIR} || exit 1
+
+# Check the version of a specific autoconf macro that tends to cause problems.
+CXXMACROVERSION=$(
+	grep -B 5 'm4_define(\[_AX_CXX_COMPILE_STDCXX_11_testbody\]' aclocal.m4 |
+	sed -n 's/.*serial[ \t][ \t]*\([0-9][0-9]*\).*/\1/p'
+)
+if [ "x$CXXMACROVERSION" = "x" ]; then
+	echo "--- Warning: AX_CXX_COMPILE_STDCXX_11 macro not found."
+	echo "--- You won't be able to build the language bindings!"
+	echo "--- More info: http://sigrok.org/wiki/Building#FAQ"
+fi
+if [ "x$CXXMACROVERSION" != "x" ] && [ "$CXXMACROVERSION" -lt 4 ]; then
+	echo "--- Warning: AX_CXX_COMPILE_STDCXX_11 macro is too old."
+	echo "--- (found version $CXXMACROVERSION, at least 4 is required)"
+	echo "--- You won't be able to build the language bindings!"
+	echo "--- More info: http://sigrok.org/wiki/Building#FAQ"
+fi
+
 autoheader || exit 1
 automake --add-missing --copy || exit 1
 autoconf || exit 1