1 files changed, 72 insertions, 0 deletions
diff --git a/SoftHSMv2/m4/acx_botan.m4 b/SoftHSMv2/m4/acx_botan.m4
new file mode 100644
index 0000000..ed93786
--- /dev/null
+++ b/SoftHSMv2/m4/acx_botan.m4
@@ -0,0 +1,72 @@
+AC_DEFUN([ACX_BOTAN],[
+	AC_ARG_WITH(botan,
+        	AC_HELP_STRING([--with-botan=PATH],[Specify prefix of path of Botan]),
+		[
+			BOTAN_PATH="$withval"
+		],
+		[
+			BOTAN_PATH="/usr/local"
+		])
+
+	BOTAN_VERSION_MAJOR=2
+	BOTAN_VERSION_MINOR=0
+	AC_CHECK_FILE($BOTAN_PATH/include/botan-2/botan/version.h,
+		      BOTAN_VERSION_MAJOR=2
+		      BOTAN_VERSION_MINOR=0,
+		      AC_CHECK_FILE($BOTAN_PATH/include/botan-1.11/botan/version.h,
+				    BOTAN_VERSION_MAJOR=1
+				    BOTAN_VERSION_MINOR=11,
+				    AC_CHECK_FILE($BOTAN_PATH/include/botan-1.10/botan/version.h,
+						  BOTAN_VERSION_MAJOR=1
+						  BOTAN_VERSION_MINOR=10,
+						  AC_MSG_ERROR([Cannot find Botan includes]))))
+	AC_MSG_CHECKING(what are the Botan includes)
+	if test "x${BOTAN_VERSION_MAJOR}" = "x2"; then
+		BOTAN_INCLUDES="-I$BOTAN_PATH/include/botan-2"
+	else
+		BOTAN_INCLUDES="-I$BOTAN_PATH/include/botan-1.$BOTAN_VERSION_MINOR"
+	fi
+	AC_MSG_RESULT($BOTAN_INCLUDES)
+
+	AC_MSG_CHECKING(what are the Botan libs)
+	if test "x${BOTAN_VERSION_MAJOR}" = "x2"; then
+		BOTAN_LIBS="-L$BOTAN_PATH/lib -lbotan-2"
+	else
+		BOTAN_LIBS="-L$BOTAN_PATH/lib -lbotan-1.$BOTAN_VERSION_MINOR"
+	fi
+	AC_MSG_RESULT($BOTAN_LIBS)
+
+	if test "x${BOTAN_VERSION_MAJOR}" != "x1" -o "x${BOTAN_VERSION_MINOR}" != "x10"; then
+		AX_CXX_COMPILE_STDCXX_11([noext],[mandatory])
+	fi
+
+	tmp_CPPFLAGS=$CPPFLAGS
+	tmp_LIBS=$LIBS
+
+	CPPFLAGS="$CPPFLAGS $BOTAN_INCLUDES"
+	LIBS="$LIBS $BOTAN_LIBS"
+
+	AC_LANG_PUSH([C++])
+	AC_LINK_IFELSE(
+		[AC_LANG_PROGRAM(
+			[#include <botan/init.h>
+			#include <botan/version.h>],
+			[using namespace Botan;
+			LibraryInitializer::initialize();
+			#if BOTAN_VERSION_CODE < BOTAN_VERSION_CODE_FOR($1,$2,$3)
+			#error "Botan version too old";
+			#endif])],
+		[AC_MSG_RESULT([checking for Botan >= v$1.$2.$3 ... yes])],
+		[AC_MSG_RESULT([checking for Botan >= v$1.$2.$3 ... no])
+		 AC_MSG_ERROR([Missing the correct version of the Botan library])]
+	)
+	AC_LANG_POP([C++])
+
+	CPPFLAGS=$tmp_CPPFLAGS
+	LIBS=$tmp_LIBS
+
+	AC_SUBST(BOTAN_INCLUDES)
+	AC_SUBST(BOTAN_LIBS)
+	AC_SUBST(BOTAN_VERSION_MAJOR)
+	AC_SUBST(BOTAN_VERSION_MINOR)
+])