--- rpl/Attic/configure.in	2011/07/22 21:04:37	1.71
+++ rpl/Attic/configure.in	2011/07/24 15:34:15	1.72
@@ -15,7 +15,7 @@ GPP=gpp-2.24
 GNUPLOT=gnuplot-4.4.3
 FILE=file-5.03
 ICONV=libiconv-1.13.1
-SQLITE=sqlite-3.7.6.3
+SQLITE=sqlite-3.7.7.1
 OPENSSL=openssl-1.0.0d
 
 GMP=gmp-5.0.1
@@ -60,10 +60,30 @@ fi
 dnl Checks for C++ compiler
 AC_PROG_CXX(g++)
 
-if test "$GXX" != yes; then
+if test "$CXX" != "g++"; then
 	AC_MSG_ERROR([Cannot find g++! You have to install it.])
 fi
 
+if test x"$CXX" != x""; then
+	GCC_VERSION_MAJEURE=`$CXX -v 2>&1 | awk '/^gcc/ { print $3; }' | \
+			awk -F. '{ printf("%s", $1);}'`
+	GCC_VERSION_MINEURE=`$CXX -v 2>&1 | awk '/^gcc/ { print $3; }' | \
+			awk -F. '{ printf("%s", $2);}'`
+	if test $GCC_VERSION_MAJEURE -ge 5; then
+		OPTIMISATION_GXX=-O3
+	else
+		if test $GCC_VERSION_MAJEURE -ge 4 -a $GCC_VERSION_MINEURE -ge 4; then
+			OPTIMISATION_GXX=-O3
+		else
+			if test $GCC_VERSION_MAJEURE -ge 3; then
+				OPTIMISATION_GXX=-O2
+			else
+				AC_MSG_ERROR([Cannot find decent or recent g++ (g++-4.3 or better)!])
+			fi
+		fi
+	fi
+fi
+
 dnl Checks for Fortran 77 compiler
 AC_PROG_F77(gfortran)
 
@@ -115,7 +135,7 @@ if test "$ac_x_libraries" != "no"; then
 fi
 
 dnl 32 bits ABI
-AC_ARG_WITH(32bits,
+AC_ARG_WITH(32bits-abi,
 [  --with-32bits-abi       force 32bits ABI (multilib)],[
 if test "$with-32bits-abi" = "no"; then
 	ABI=
@@ -127,7 +147,7 @@ fi],[
 )
 
 if test x$ABI = x; then
-AC_ARG_WITH(64bits,
+AC_ARG_WITH(64bits-abi,
 [  --with-64bits-abi       force 64bits ABI (multilib)],[
 if test "$with-64bits-abi" = "no"; then
 	ABI=
@@ -139,6 +159,8 @@ fi],[
 )
 fi
 
+LDFLAGS="$LDFLAGS $ABI"
+
 dnl RPL/CAS support
 AC_ARG_WITH(rplcas,
 [  --with-rplcas           compile rplcas (default=no)],[
@@ -162,18 +184,20 @@ dnl Options
 AC_ARG_ENABLE(optimization,
 [  --enable-optimization   set compiler flags [[default=environment variables -O3]]], [
 if test "$enableval" = "no"; then
-	CFLAGS=
-	FFLAGS=
-	CXXFLAGS=
-	FCFLAGS=
-else
-	CFLAGS="$CFLAGS $enable_optimization"
-	FFLAGS="$FFLAGS $enable_optimization"
-	FCFLAGS="$FCFLAGS $enable_optimization"
+	CFLAGS=$ABI
+	FFLAGS=$ABI
+	CXXFLAGS=$ABI
+	FCFLAGS=$ABI
+else
+	CFLAGS="$CFLAGS $ABI $enable_optimization"
+	FFLAGS="$FFLAGS $ABI $enable_optimization"
+	CXXFLAGS="$CXXFLAGS $ABI $enable_optimization"
+	FCFLAGS="$FCFLAGS $ABI $enable_optimization"
 fi],[
-	CFLAGS="$CFLAGS $OPTIMISATION_C"
-	FFLAGS="$FFLAGS $OPTIMISATION_F"
-	FCFLAGS="$FCFLAGS $OPTIMISATION_F"
+	CFLAGS="$CFLAGS $ABI $OPTIMISATION_C"
+	FFLAGS="$FFLAGS $ABI $OPTIMISATION_F"
+	CXXFLAGS="$CXXFLAGS $ABI $OPTIMISATION_CXX"
+	FCFLAGS="$FCFLAGS $ABI $OPTIMISATION_F"
 	]
 )
 
@@ -953,15 +977,6 @@ else
 	fi
 fi
 
-AC_CONFIG_SUBDIRS(tools/$NCURSES)
-AC_CONFIG_SUBDIRS(tools/$READLINE)
-AC_CONFIG_SUBDIRS(tools/$GSL)
-AC_CONFIG_SUBDIRS(tools/$GPP)
-AC_CONFIG_SUBDIRS(tools/$FILE)
-AC_CONFIG_SUBDIRS(tools/$ICONV)
-AC_CONFIG_SUBDIRS(tools/$SQLITE)
-AC_CONFIG_SUBDIRS(tools/$UNITS)
-
 if test "$MYGNUPLOT" = "yes"; then
 	if test ! -d "$srcdir"/tools/$GNUPLOT; then
 		gunzip -c "$srcdir"/tools/$GNUPLOT.tar.gz | \
@@ -975,6 +990,9 @@ fi
 
 AC_SUBST(GNUPLOT_COMPILATION)
 
+HOST=$host
+AC_SUBST(HOST)
+
 case $host_cpu in
 
     i?86)
@@ -1038,7 +1056,10 @@ case $OS in
 		IPCS_SYSV=-UIPCS_SYSV
 		CXXFLAGS="$CXXFLAGS -D_GLIBCXX_FULLY_DYNAMIC_STRING"
 		ac_configure_args="$ac_configure_args --with-readline=builtin \
-				--disable-shared --enable-static --enable-threads"
+				--disable-shared --enable-static --enable-threads \
+				CFLAGS=\"$CFLAGS\" CXXFLAGS=\"$CXXFLAGS\" \
+				FFLAGS=\"$FFLAGS\" FCFLAGS=\"$FCFLAGS\" \
+				LDFLAGS=\"$LDFLAGS\""
 		C_STANDARD=-std=gnu99
 	break ;;
 
@@ -1048,7 +1069,10 @@ case $OS in
 		SEMAPHORES_NOMMES=-USEMAPHORES_NOMMES
 		IPCS_SYSV=-UIPCS_SYSV
 		ac_configure_args="$ac_configure_args --with-readline=builtin \
-				--disable-shared --enable-static --enable-threads"
+				--disable-shared --enable-static --enable-threads \
+				CFLAGS=\"$CFLAGS\" CXXFLAGS=\"$CXXFLAGS\" \
+				FFLAGS=\"$FFLAGS\" FCFLAGS=\"$FCFLAGS\" \
+				LDFLAGS=\"$LDFLAGS\""
 		C_STANDARD=-std=gnu99
 	break ;;
 
@@ -1058,7 +1082,10 @@ case $OS in
 		SEMAPHORES_NOMMES=-USEMAPHORES_NOMMES
 		IPCS_SYSV=-UIPCS_SYSV
 		ac_configure_args="$ac_configure_args --with-readline=builtin \
-				--disable-shared --enable-static --enable-threads"
+				--disable-shared --enable-static --enable-threads \
+				CFLAGS=\"$CFLAGS\" CXXFLAGS=\"$CXXFLAGS\" \
+				FFLAGS=\"$FFLAGS\" FCFLAGS=\"$FCFLAGS\" \
+				LDFLAGS=\"$LDFLAGS\""
 		C_STANDARD=-std=gnu99
 	break;;
 
@@ -1068,7 +1095,10 @@ case $OS in
 		SEMAPHORES_NOMMES=-DSEMAPHORES_NOMMES
 		IPCS_SYSV=-UIPCS_SYSV
 		ac_configure_args="$ac_configure_args --with-readline=builtin \
-				--disable-shared --enable-static --enable-threads"
+				--disable-shared --enable-static --enable-threads \
+				CFLAGS=\"$CFLAGS\" CXXFLAGS=\"$CXXFLAGS\" \
+				FFLAGS=\"$FFLAGS\" FCFLAGS=\"$FCFLAGS\" \
+				LDFLAGS=\"$LDFLAGS\""
 		C_STANDARD=-std=gnu99
 	break ;;
 
@@ -1083,7 +1113,10 @@ case $OS in
 		IPCS_SYSV=-DIPCS_SYSV
 		ac_configure_args="$ac_configure_args --without-readline \
 				--without-cairo --disable-shared --enable-static \
-				--enable-threads"
+				--enable-threads \
+				CFLAGS=\"$CFLAGS\" CXXFLAGS=\"$CXXFLAGS\" \
+				FFLAGS=\"$FFLAGS\" FCFLAGS=\"$FCFLAGS\" \
+				LDFLAGS=\"$LDFLAGS\""
 		C_STANDARD=
 	break;;
 
@@ -1096,7 +1129,10 @@ case $OS in
 		SEMAPHORES_NOMMES=-USEMAPHORES_NOMMES
 		IPCS_SYSV=-DIPCS_SYSV
 		ac_configure_args="$ac_configure_args --with-readline=builtin \
-				--disable-shared --enable-static --enable-threads"
+				--disable-shared --enable-static --enable-threads \
+				CFLAGS=\"$CFLAGS\" CXXFLAGS=\"$CXXFLAGS\" \
+				FFLAGS=\"$FFLAGS\" FCFLAGS=\"$FCFLAGS\" \
+				LDFLAGS=\"$LDFLAGS\""
 		C_STANDARD=-std=gnu99
 	break;;
 
@@ -1112,7 +1148,10 @@ case $OS in
 		fi
 
 		ac_configure_args="$ac_configure_args --with-readline=builtin \
-				--disable-shared --enable-static --enable-threads"
+				--disable-shared --enable-static --enable-threads \
+				CFLAGS=\"$CFLAGS\" CXXFLAGS=\"$CXXFLAGS\" \
+				FFLAGS=\"$FFLAGS\" FCFLAGS=\"$FCFLAGS\" \
+				LDFLAGS=\"$LDFLAGS\""
 		C_STANDARD=-std=gnu99
 		MALLOC=-lumem
 	break ;;
@@ -1129,7 +1168,10 @@ case $OS in
 		fi
 
 		ac_configure_args="$ac_configure_args --with-readline=builtin \
-				--disable-shared --enable-static --enable-threads"
+				--disable-shared --enable-static --enable-threads \
+				CFLAGS=\"$CFLAGS\" CXXFLAGS=\"$CXXFLAGS\" \
+				FFLAGS=\"$FFLAGS\" FCFLAGS=\"$FCFLAGS\" \
+				LDFLAGS=\"$LDFLAGS\""
 		C_STANDARD=-std=gnu99
 	break ;;
 
@@ -1171,6 +1213,16 @@ AC_SUBST(CFLAGS)
 AC_SUBST(CXXFLAGS)
 AC_SUBST(FFLAGS)
 AC_SUBST(FCFLAGS)
+AC_SUBST(LDFLAGS)
+
+AC_CONFIG_SUBDIRS(tools/$NCURSES)
+AC_CONFIG_SUBDIRS(tools/$READLINE)
+AC_CONFIG_SUBDIRS(tools/$GSL)
+AC_CONFIG_SUBDIRS(tools/$GPP)
+AC_CONFIG_SUBDIRS(tools/$FILE)
+AC_CONFIG_SUBDIRS(tools/$ICONV)
+AC_CONFIG_SUBDIRS(tools/$SQLITE)
+AC_CONFIG_SUBDIRS(tools/$UNITS)
 
 AC_CONFIG_FILES(Makefile)
 AC_CONFIG_FILES(COPYING)