[Stdair-svn] SF.net SVN: stdair:[306] trunk/stdair/config/stdair.m4

[<den...@us...>]

Revision: 306
          http://stdair.svn.sourceforge.net/stdair/?rev=306&view=rev
Author:   denis_arnaud
Date:     2010-09-06 10:21:00 +0000 (Mon, 06 Sep 2010)

Log Message:
-----------
[Config] Added a M4 macro file for StdAir.

Added Paths:
-----------
    trunk/stdair/config/stdair.m4

Added: trunk/stdair/config/stdair.m4
===================================================================
--- trunk/stdair/config/stdair.m4	                        (rev 0)
+++ trunk/stdair/config/stdair.m4	2010-09-06 10:21:00 UTC (rev 306)
@@ -0,0 +1,124 @@
+#
+# Configure path for the STDAIR library.
+# Denis Arnaud <den...@us...>, July 2008
+#
+# Note: as the STDAIR library depends upon GSL (and
+# potentially BOOST) to build. Your configure.ac must define
+# appropriately the GSL_CFLAGS (and potentially BOOST_CFLAGS)
+# variables.
+#
+
+
+AC_DEFUN([AM_PATH_STDAIR],
+[
+AC_LANG_SAVE
+AC_LANG([C++])
+
+AC_ARG_WITH(stdair,
+	[ --with-stdair=PFX   Prefix where STDAIR is installed (optional)],
+    stdair_dir="$withval",
+	stdair_dir="")
+
+  if test "x${STDAIR_CONFIG+set}" != xset ; then
+     if test "x$stdair_dir" != x ; then
+         STDAIR_CONFIG="$stdair_dir/bin/stdair-config"
+     fi
+  fi
+
+  AC_PATH_PROG(STDAIR_CONFIG, stdair-config, no)
+
+  # Check whether Boost flags and libraries are defined
+  AC_MSG_CHECKING(for GSL_CFLAGS environment variable)
+  if test x"${GSL_CFLAGS}" = x; then
+	AC_MSG_RESULT([Warning: STDAIR needs the GSL, and the GSL_CFLAGS environment variable does not appear to be set. It may not be a problem, though, if your Unix distribution is standard, that is, if GSL is installed in /usr/local. Otherwise, the STDAIR will fail to compile.])
+	else
+	AC_MSG_RESULT([ok (set to ${GSL_CFLAGS})])
+  fi
+
+  AC_MSG_CHECKING(for GSL_LIBS environment variable)
+  if test x"${GSL_LIBS}" = x; then
+	AC_MSG_RESULT([Warning: STDAIR needs the GSL library, and the GSL_LIBS environment variable does not appears to be set. The STDAIR may fail to link.])
+	else
+	AC_MSG_RESULT([ok (set to ${GSL_LIBS})])
+  fi
+
+  # Check whether Boost flags and libraries are defined
+#  AC_MSG_CHECKING(for BOOST_CFLAGS environment variable)
+#  if test x"${BOOST_CFLAGS}" = x; then
+#	AC_MSG_RESULT([Warning: STDAIR needs Boost, and the BOOST_CFLAGS environment variable does not appear to be set. It may not be a problem, though, if your Unix distribution is standard, that is, if Boost is installed in /usr/local. Otherwise, the STDAIR will fail to compile.])
+#	else
+#	AC_MSG_RESULT([ok (set to ${BOOST_CFLAGS})])
+#  fi
+
+#  AC_MSG_CHECKING(for BOOST_DATE_TIME_LIB environment variable)
+#  if test x"${BOOST_DATE_TIME_LIB}" = x; then
+#	AC_MSG_RESULT([Warning: STDAIR needs Boost Date-Time library, and the BOOST_DATE_TIME_LIB environment variable does not appears to be set. The STDAIR may fail to link.])
+#	else
+#	AC_MSG_RESULT([ok (set to ${BOOST_DATE_TIME_LIB})])
+#  fi
+
+  min_stdair_version=ifelse([$1], ,0.11.0,$1)
+  AC_MSG_CHECKING(for STDAIR - version >= $min_stdair_version)
+  no_stdair=""
+  if test "${STDAIR_CONFIG}" = "no" ; then
+    no_stdair=yes
+	AC_MSG_RESULT([no])
+  else
+	STDAIR_VERSION=`${STDAIR_CONFIG} --version`
+    STDAIR_CFLAGS=`${STDAIR_CONFIG} --cflags`
+    STDAIR_CFLAGS="${GSL_CFLAGS} ${STDAIR_CFLAGS}"
+#    STDAIR_CFLAGS="${BOOST_CFLAGS} ${STDAIR_CFLAGS}"
+    STDAIR_LIBS=`${STDAIR_CONFIG} --libs`
+    STDAIR_LIBS="${GSL_LIBS} ${STDAIR_LIBS}"
+#    STDAIR_LIBS="${BOOST_LIBS} ${BOOST_DATE_TIME_LIB} ${STDAIR_LIBS}"
+
+	AC_SUBST([STDAIR_VERSION])
+	AC_SUBST([STDAIR_CFLAGS])
+	AC_SUBST([STDAIR_LIBS])
+
+    stdair_major_version=`echo ${STDAIR_VERSION} | sed 's/^\([[0-9]]*\).*/\1/'`
+    if test "x${stdair_major_version}" = "x" ; then
+       stdair_major_version=0
+    fi
+
+    stdair_minor_version=`echo ${STDAIR_VERSION} | \
+						sed 's/^\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\).*/\2/'`
+    if test "x${stdair_minor_version}" = "x" ; then
+       stdair_minor_version=0
+    fi
+
+    stdair_micro_version=`echo ${STDAIR_VERSION} | \
+          sed 's/^\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\)\.\{0,1\}\([[0-9]]*\).*/\3/'`
+    if test "x${stdair_micro_version}" = "x" ; then
+       stdair_micro_version=0
+    fi
+
+
+	SAVED_CPPFLAGS="${CPPFLAGS}"
+	SAVED_LDFLAGS="${LDFLAGS}"
+	CPPFLAGS="${CPPFLAGS} ${GSL_CFLAGS} ${BOOST_CFLAGS} ${STDAIR_CFLAGS}"
+	LDFLAGS="${LDFLAGS} ${GSL_LIBS} ${STDAIR_LIBS}"
+
+
+   	AC_COMPILE_IFELSE(
+		AC_LANG_PROGRAM([[
+				#include <stdair/STDAIR_Service.hpp> 
+				]],
+				[[int i=0;]]
+		)
+		,
+
+    	[AC_MSG_RESULT([yes (${STDAIR_VERSION})])],
+
+		[
+		AC_MSG_ERROR([We could not compile a simple STDAIR example. See config.log.])
+		]
+	)
+
+	CPPFLAGS="${SAVED_CPPFLAGS}"
+	LDFLAGS="${SAVED_LDFLAGS}"
+
+  fi
+
+AC_LANG_RESTORE
+])


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