dnl Process this file with autoconf to produce a configure script.
AC_INIT([rpl],[4.0.13])
AC_CANONICAL_TARGET
AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE
AC_SUBST(target_cpu)
AC_CONFIG_HEADERS([rplconfig.h])

dnl Libraries
NCURSES=ncurses-5.7-20100206
READLINE=readline-6.1
UNITS=units-1.87
GSL=gsl-1.13
GPP=gpp-2.24
GNUPLOT=gnuplot-4.2.6
FILE=file-5.03
ICONV=libiconv-1.13.1
SQLITE=sqlite-3.6.22
OPENSSL=openssl-0.9.8m

dnl Checks for C compiler
AC_PROG_CC(gcc-4.4 gcc)

if test x"$CC" != x""; then
	GCC_VERSION_MAJEURE=`$CC -v 2>&1 | awk '/^gcc/ { print $3; }' | \
			awk -F. '{ printf("%s", $1);}'`
	GCC_VERSION_MINEURE=`$CC -v 2>&1 | awk '/^gcc/ { print $3; }' | \
			awk -F. '{ printf("%s", $2);}'`
	if test $GCC_VERSION_MAJEURE -ge 4 -a $GCC_VERSION_MINEURE -ge 4; then
		OPTIMISATION_C=-O3
	else
		if test $GCC_VERSION_MAJEURE -ge 5; then
			OPTIMISATION_C=-O3
		else
			OPTIMISATION_C=-O2
		fi
	fi
fi

AM_PROG_CC_C_O

if test "$GCC" != yes; then
	AC_MSG_ERROR([Cannot find gcc! You have to install it.])
fi

dnl Checks for C++ compiler
AC_PROG_CXX(g++-4.4 g++)

if test "$GXX" != yes; then
	AC_MSG_ERROR([Cannot find g++! You have to install it.])
fi

dnl Checks for Fortran 77 compiler
AC_PROG_F77(gfortran-4.4 gfortran)

if test "$F77" != gfortran -a "$F77" != gfortran-4.4; then
	AC_MSG_ERROR([Cannot find gfortran! You have to install it.])
fi

dnl Check for Fortran 9* compiler
AC_PROG_FC(gfortran-4.4 gfortran)

if test "$FC" != gfortran -a "$FC" != gfortran-4.4; then
	AC_MSG_ERROR([Cannot find gfortran! You have to install it.])
fi

if test x"$FC" != x""; then
	GCC_VERSION_MAJEURE=`$FC -v 2>&1 | awk '/^gcc/ { print $3; }' | \
			awk -F. '{ printf("%s", $1);}'`
	GCC_VERSION_MINEURE=`$FC -v 2>&1 | awk '/^gcc/ { print $3; }' | \
			awk -F. '{ printf("%s", $2);}'`
	if test $GCC_VERSION_MAJEURE -ge 4 -a $GCC_VERSION_MINEURE -ge 4; then
		OPTIMISATION_F=-O3
	else
		if test $GCC_VERSION_MAJEURE -ge 5; then
			OPTIMISATION_F=-O3
		else
			OPTIMISATION_F=-O2
		fi
	fi
fi

dnl X paths
AC_PATH_X
AC_PATH_XTRA

if test "$ac_x_includes" != "no"; then
	if test x"$ac_x_includes" != x; then
		X_CFLAGS="$X_CFLAGS -I$ac_x_includes"
		includeX="-I$ac_x_includes"
	fi
fi
if test "$ac_x_libraries" != "no"; then
	if test x"$ac_x_libraries" != x; then
		X_LIBS="$X_LIBS -L$ac_x_libraries"
	fi
fi

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 $enable_optimization"
fi],[
	CFLAGS="$CFLAGS $OPTIMISATION_C"
	FFLAGS="$FFLAGS $OPTIMISATION_F"
	FCFLAGS="$FCFLAGS $OPTIMISATION_F"
	]
)

AC_ARG_ENABLE(final-encoding,
[  --enable-final-encoding force final encoding [[default=guessed]]], [
if test "$enableval" = "no"; then
	FINAL_ENCODING="\$(shell locale charmap | \
		awk '/=/ { print \$\$3;} !/=/ { print \$\$1;}')"
else
	FINAL_ENCODING="$enable_final_encoding"
fi],
FINAL_ENCODING="\$(shell locale charmap | \
	awk '/=/ { print \$\$3;} !/=/ { print \$\$1;}')")

AC_ARG_ENABLE(tex,
[  --enable-tex            provide the TeX support [[default=guessed]]], [
if test "$enableval" = "no"; then
	TEX_SUPPORT=no
else
	TEX_SUPPORT=yes
fi],
TEX_SUPPORT=guessed)

AC_ARG_ENABLE(vim,
[  --enable-vim            provide the vim support [[default=guessed]]], [
if test "$enableval" = "no"; then
	VIM_SUPPORT=no
else
	VIM_SUPPORT=yes
fi],
VIM_SUPPORT=guessed)

AC_ARG_ENABLE(embedded-gnuplot,
[  --enable-embedded-gnuplot build gnuplot provided by this package [[default=yes]]], [
if test "$enableval" = "no"; then
	MYGNUPLOT=no
else
	MYGNUPLOT=yes
fi], [
MYGNUPLOT=yes])

AC_ARG_ENABLE(gnuplot,
[  --enable-gnuplot        provide the GnuPlot support [[default=guessed]]],
[
if test "$enableval" = "no"; then
	GNUPLOT_SUPPORT=no
	MYGNUPLOT=no
	FORCE_GNUPLOT_PATH=-UFORCE_GNUPLOT_PATH
else
	GNUPLOT_SUPPORT=yes
	FORCE_GNUPLOT_PATH=-DFORCE_GNUPLOT_PATH
fi], [
if test "$MYGNUPLOT" = "yes"; then
	GNUPLOT_SUPPORT=yes
	FORCE_GNUPLOT_PATH=-DFORCE_GNUPLOT_PATH
else
	GNUPLOT_SUPPORT=guessed
	FORCE_GNUPLOT_PATH=-UFORCE_GNUPLOT_PATH
fi])

AC_ARG_ENABLE(motif,
[  --enable-motif          provide the Motif support [[default=guessed]]], [
if test "$enableval" = "no"; then
	MOTIF_SUPPORT="-UMOTIF_SUPPORT"
else
	CFLAGS_ORIG=$CFLAGS
	LIBS_ORIG=$LIBS
	CFLAGS="$CFLAGS $X_CFLAGS"
	LIBS="$LIB $X_LIBS"
	AC_CHECK_LIB(Xm, main, MOTIF_SUPPORT="-DMOTIF_SUPPORT", MOTIF_SUPPORT="-UMOTIF_SUPPORT")
	if test "$MOTIF_SUPPORT" = "-UMOTIF_SUPPORT"; then
		AC_MSG_WARN([Can not find Motif! You may install it.
Motif flag is disabled.
])
	fi
	LIBS=$LIBS_ORIG
	CFLAGS=$CFLAGS_ORIG
fi],
MOTIF_SUPPORT=guessed)

AC_ARG_ENABLE(experimental,
[  --enable-experimental   enable experimental code [[default=no]]], [
if test "$enableval" = "no"; then
	EXPERIMENTAL_CODE="-UEXPERIMENTAL_CODE"
else
	EXPERIMENTAL_CODE="-DEXPERIMENTAL_CODE"
fi],
EXPERIMENTAL_CODE="-UEXPERIMENTAL_CODE")

AC_ARG_ENABLE(debug,
[  --enable-debug          enable debug code [[default=no]]], [
if test "$enableval" = "no"; then
	DEBUG=""
else
	DEBUG="-DDEBUG_MEMOIRE"
fi], [DEBUG=""])

AC_ARG_ENABLE(profile,
[  --enable-profile        enable profile code [[default=no]]], [
if test "$enableval" = "no"; then
	PROFILAGE=""
else
	PROFILAGE="-pg"
fi], [PROFILAGE=""])

AC_SUBST(PROFILAGE)

if test ! -d tools; then
	mkdir tools
fi
if test ! -d "$srcdir"/tools/$NCURSES; then
	gunzip -c "$srcdir"/tools/$NCURSES.tar.gz | \
			(cd "$srcdir/tools" && tar -xf -)
fi
if test ! -d "$srcdir"/tools/$READLINE; then
	gunzip -c "$srcdir"/tools/$READLINE.tar.gz | \
			(cd "$srcdir/tools" && tar -xf -)
fi
if test ! -d "$srcdir"/tools/$UNITS; then
	gunzip -c "$srcdir"/tools/$UNITS.tar.gz | \
			(cd "$srcdir/tools" && tar -xf -)
fi
if test ! -d "$srcdir"/tools/$GSL; then
	gunzip -c "$srcdir"/tools/$GSL.tar.gz | \
			(cd "$srcdir/tools" && tar -xf -)
fi
if test ! -d "$srcdir"/tools/$GPP; then
	gunzip -c "$srcdir"/tools/$GPP.tar.gz | \
			(cd "$srcdir/tools" && tar -xf -)
fi
if test ! -d "$srcdir"/tools/$FILE; then
	gunzip -c "$srcdir"/tools/$FILE.tar.gz | \
			(cd "$srcdir/tools" && tar -xf - )
	TMP=$(mktemp)
	(cd "$srcdir/tools"/$FILE && gunzip -c ../$FILE.diff.gz | patch -p1)
	sed 's/libmagic/librplfile/g' "$srcdir"/tools/$FILE/src/Makefile.am > $TMP
	sed 's/^bin_PROGRAMS = file/bin_PROGRAMS = rplfile/g' $TMP | \
		sed 's/^file_/rplfile_/g' > \
		"$srcdir"/tools/$FILE/src/Makefile.am
	sed 's/file$/rplfile/g' "$srcdir"/tools/$FILE/magic/Makefile.am > $TMP
	\mv -f $TMP "$srcdir"/tools/$FILE/magic/Makefile.am
	(cd "$srcdir"/tools/$FILE && libtoolize --copy --force \
		&& aclocal && automake -af && autoconf);
fi
if test ! -d "$srcdir"/tools/$ICONV; then
	gunzip -c "$srcdir"/tools/$ICONV.tar.gz | \
			(cd "$srcdir/tools" && tar -xf -)
fi
if test ! -d "$srcdir"/tools/$SQLITE; then
	gunzip -c "$srcdir"/tools/$SQLITE.tar.gz | \
			(cd "$srcdir/tools" && tar -xf -)
fi
if test ! -d tools/$OPENSSL; then
	gunzip -c "$srcdir"/tools/$OPENSSL.tar.gz | \
			(cd tools && tar -xf -)
fi

AC_CHECK_PROG(LIBTOOLIZE, libtoolize, yes, no)
if test "$LIBTOOLIZE" = "no"; then
	AC_MSG_ERROR([Cannot find libtoolize! You have to install it.])
fi

AC_CHECK_PROG(ACLOCAL, aclocal, yes, no)
if test "$ACLOCAL" = "no"; then
	AC_MSG_ERROR([Cannot find aclocal! You have to install it.])
fi

AC_CHECK_PROG(AUTOMAKE, automake, yes, no)
if test "$AUTOMAKE" = "no"; then
	AC_MSG_ERROR([Cannot find automake! You have to install it.])
fi

AC_CHECK_PROG(AUTOCONF, autoconf, yes, no)
if test "$AUTOCONF" = "no"; then
	AC_MSG_ERROR([Cannot find autoconf! You have to install it.])
fi

dnl Default installation directory
AC_PREFIX_DEFAULT(/usr/local)

dnl Set final install path
AC_ARG_ENABLE(final-run-path,
			  [  --enable-final-run-path=PATH enable another final run path than PREFIX], [
	if test "x$enable_final_run_path" = "x"; then
		AC_MSG_NOTICE("No path with --enable-final-run-path.")
		AC_MSG_ERROR("You should specify final path !")
	else
		RUNPATH="$enable_final_run_path"
	fi
],
RUNPATH="\${prefix}"
)
AC_SUBST(RUNPATH)

dnl Checks for programs
AC_PROG_INSTALL
AC_PROG_LN_S
AC_PROG_MAKE_SET
AC_PROG_RANLIB

dnl Checks for awk
AC_CHECK_PROG(AWK, awk, yes, no)
if test "$AWK" = no; then
	AC_MSG_ERROR([Can not find awk !])
fi

dnl Checks for sed
AC_CHECK_PROG(SED, sed, yes, no)
if test "$SED" = no; then
	AC_MSG_ERROR([Can not find sed !])
fi

dnl Checks for TeX, LaTeX, dvips, gs, gv, vim and gnuplot
if test "$TEX_SUPPORT" = guessed; then
	POSTSCRIPT_SUPPORT="-DPOSTSCRIPT_SUPPORT"

	AC_CHECK_PROG(TEX, tex, yes, no)
	if test "$TEX" = no; then
		AC_MSG_WARN([Cannot find TeX! You may install it.
Download at http://tex.loria.fr/
])
		POSTSCRIPT_SUPPORT="-UPOSTSCRIPT_SUPPORT"
	fi

	AC_CHECK_PROG(LATEX, latex, yes, no)
	if test "$LATEX" = no; then
		AC_MSG_WARN([Cannot find LaTeX! You may install it.
Download at http://tex.loria.fr/
])
		POSTSCRIPT_SUPPORT="-UPOSTSCRIPT_SUPPORT"
	fi

	AC_CHECK_PROG(DVIPS, dvips, yes, no)
	if test "$DVIPS" = no; then
		AC_MSG_WARN([Cannot find dvips! You may install it.
Download at http://tex.loria.fr/
])
		POSTSCRIPT_SUPPORT="-UPOSTSCRIPT_SUPPORT"
	fi

	AC_CHECK_PROG(GS, gs, yes, no)
	if test "$GS" = no; then
		AC_MSG_WARN([Cannot find gs! You may install it.
Download at http://ftp.lip6.fr/
])
		POSTSCRIPT_SUPPORT="-UPOSTSCRIPT_SUPPORT"
	fi

	AC_CHECK_PROG(GV, gv, yes, no)
	if test "$GV" = no; then
		AC_MSG_WARN([Cannot find gv! You may install it.
Download at http://ftp.lip6.fr/
])
		POSTSCRIPT_SUPPORT="-UPOSTSCRIPT_SUPPORT"
	fi
else
	if test "$TEX_SUPPORT" = no; then
		POSTSCRIPT_SUPPORT="-UPOSTSCRIPT_SUPPORT"
	else
		POSTSCRIPT_SUPPORT="-DPOSTSCRIPT_SUPPORT"
	fi
fi

if test "$GNUPLOT_SUPPORT" = guessed; then
	AC_CHECK_PROG(GNUPLOT_P, gnuplot, yes, no)
	if test "$GNUPLOT_P" = no; then
		AC_MSG_WARN([Cannot find gnuplot! You may install it.
Download at http://www.gnuplot.vt.edu/
])
		GNUPLOT_SUPPORT="-UGNUPLOT_SUPPORT"
	else
		GNUPLOT_SUPPORT="-DGNUPLOT_SUPPORT"
	fi
else
	if test "$GNUPLOT_SUPPORT" = no; then
		GNUPLOT_SUPPORT="-UGNUPLOT_SUPPORT"
	else
		GNUPLOT_SUPPORT="-DGNUPLOT_SUPPORT"
	fi
fi

if test "$VIM_SUPPORT" = guessed; then
	AC_CHECK_PROG(VIM, vim, yes, no)
	if test "$VIM" = no; then
		AC_MSG_WARN([Cannot find vim! You may install it.
Download at http://www.vim.org/
])
		VIM_SUPPORT="-UVIM_SUPPORT"
	else
		VIM_SUPPORT="-DVIM_SUPPORT"
	fi
else
	if test "$VIM_SUPPORT" = no; then
		VIM_SUPPORT="-UVIM_SUPPORT"
	else
		VIM_SUPPORT="-DVIM_SUPPORT"
	fi
fi

if test "$MOTIF_SUPPORT" = guessed; then
	CFLAGS_ORIG=$CFLAGS
	LIBS_ORIG=$LIBS
	CFLAGS="$CFLAGS $X_CFLAGS"
	LIBS="$LIB $X_LIBS"
	AC_CHECK_LIB(Xm, main, MOTIF_SUPPORT="-DMOTIF_SUPPORT", MOTIF_SUPPORT="-UMOTIF_SUPPORT")
	if test "$MOTIF_SUPPORT" = "-UMOTIF_SUPPORT"; then
		AC_MSG_WARN([Cannot find Motif! You may install it.
Motif flag is disabled.
])
	fi
	LIBS=$LIBS_ORIG
	CFLAGS=$CFLAGS_ORIG
fi

if test "$MOTIF_SUPPORT" = "-DMOTIF_SUPPORT"; then
	CFLAGS_ORIG=$CFLAGS
	LIBS_ORIG=$LIBS
	CFLAGS="$CFLAGS $X_CFLAGS"
	LIBS="$LIB $X_LIBS"
	AC_CHECK_LIB(Xpm, main, MOTIF_SUPPORT="-DMOTIF_SUPPORT", MOTIF_SUPPORT="-UMOTIF_SUPPORT")
	if test "$MOTIF_SUPPORT" = "-DMOTIF_SUPPORT"; then
		libX="$X_LIBS -lXm -lXpm -lXt -lX11"
	else
		libX=""
		AC_MSG_WARN([Cannot find libXpm! You may install it.
Motif flag is disabled.
])
	fi
	LIBS=$LIBS_ORIG
	CFLAGS=$CFLAGS_ORIG
else
	libX=""
fi

dnl Substitutions
AC_SUBST(GNUPLOT_SUPPORT)
AC_SUBST(FORCE_GNUPLOT_PATH)
AC_SUBST(POSTSCRIPT_SUPPORT)
AC_SUBST(VIM_SUPPORT)
AC_SUBST(EXPERIMENTAL_CODE)
AC_SUBST(DEBUG)
AC_SUBST(MOTIF_SUPPORT)
AC_SUBST(libX)
AC_SUBST(includeX)

dnl Date
DATE=$(LANG=C date +"%A, %e %B %Y %T %z")
AC_SUBST(DATE)

dnl Checks for libraries
AC_CHECK_LIB(m, main,, AC_MSG_ERROR([Can not find libm !]))
AC_CHECK_LIB(pthread, main,, AC_MSG_ERROR([Can not find libpthread !]))

dnl Do we need to use -ldl?
if test "$CYGWIN" != yes; then
	AC_CHECK_LIB(dl, dlopen, LIBS="$LIBS -ldl",
			AC_MSG_WARN([libdl doesn't seem to be needed on this system.]))
fi

dnl Do we need to use -lrt?
AC_CHECK_LIB(rt, nanosleep, LIBS="$LIBS -lrt",
		AC_MSG_WARN([librt doesn't seem to be needed on this system.]))

dnl Do we need to use -lsocket?
AC_CHECK_LIB(socket, bind, LIBS="$LIBS -lsocket",
		AC_MSG_WARN([libsocket doesn't seem to be needed on this system.]))

dnl Check for SQL libraries
MYSQL_SUPPORT="-UMYSQL_SUPPORT"
AC_ARG_WITH(mysql,
[  --with-mysql=PATH         specify directory for installed mysql],
[], [with_mysql=check])

if test "x$with_mysql" = xcheck -o "x$with_mysql" = yes; then
	libMySQLinc="-I/usr/include"
	libMySQLlib="-L/usr/lib"

	AC_MSG_CHECKING(for libmysql includes in /usr/include)
	saved_CFLAGS="$CFLAGS"
	CFLAGS="$CFLAGS $libMySQLinc"
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "mysql.h"]], [[]])],[AC_MSG_RESULT([yes]); MYSQL_SUPPORT="-DMYSQL_SUPPORT";
					libMySQLinc=$libMySQLinc/mysql],[AC_MSG_RESULT([no]); MYSQL_SUPPORT="-UMYSQL_SUPPORT"])
	CFLAGS=$saved_CFLAGS

	if test "$MYSQL_SUPPORT" = "-UMYSQL_SUPPORT"; then
		AC_MSG_CHECKING(for libmysql includes in /usr/include/mysql)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libMySQLinc/mysql"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "mysql.h"]], [[]])],[AC_MSG_RESULT([yes]); MYSQL_SUPPORT="-DMYSQL_SUPPORT";
						libMySQLinc=$libMySQLinc],[AC_MSG_RESULT([no]); MYSQL_SUPPORT="-UMYSQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS
		libMySQLinc=$libMySQLinc/mysql
	fi

	if test "$MYSQL_SUPPORT" = "-UMYSQL_SUPPORT"; then
		AC_MSG_CHECKING(for libmysql includes in /usr/local/include)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libMySQLinc/../local/include"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "mysql.h"]], [[]])],[AC_MSG_RESULT([yes]); MYSQL_SUPPORT="-DMYSQL_SUPPORT";
						libMySQLinc=$libMySQLinc/mysql],[AC_MSG_RESULT([no]); MYSQL_SUPPORT="-UMYSQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS
		libMySQLinc=$libMySQLinc/../local/include
		libMySQLlib=$libMySQLlib/../local/lib
	fi

	if test "$MYSQL_SUPPORT" = "-UMYSQL_SUPPORT"; then
		AC_MSG_CHECKING(for libmysql includes in /usr/local/include/mysql)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libMySQLinc/../local/include/mysql"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "mysql.h"]], [[]])],[AC_MSG_RESULT([yes]); MYSQL_SUPPORT="-DMYSQL_SUPPORT";
						libMySQLinc=$libMySQLinc/mysql],[AC_MSG_RESULT([no]); MYSQL_SUPPORT="-UMYSQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS
		libMySQLinc=$libMySQLinc/../local/include/mysql
		libMySQLlib=$libMySQLlib/../local/lib
	fi
else
	if test "x$with_mysql" != xno; then
		libMySQLinc="-I$with_mysql/include"
		libMySQLlib="-L$with_mysql/lib"

		AC_MSG_CHECKING(for libmysql includes in $with_mysql)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libMySQLinc"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "mysql.h"]], [[]])],[AC_MSG_RESULT([yes]); MYSQL_SUPPORT="-DMYSQL_SUPPORT";
						libMySQLinc=$libMySQLinc/mysql],[AC_MSG_RESULT([no]); MYSQL_SUPPORT="-UMYSQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS

		if test "$MYSQL_SUPPORT" = "-UMYSQL_SUPPORT"; then
			AC_MSG_CHECKING(for libmysql includes in $with_mysql/mysql)
			saved_CFLAGS="$CFLAGS"
			CFLAGS="$CFLAGS $libMySQLinc/mysql"
			AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "mysql.h"]], [[]])],[AC_MSG_RESULT([yes]); MYSQL_SUPPORT="-DMYSQL_SUPPORT";
							libMySQLinc=$libMySQLinc],[AC_MSG_RESULT([no]); MYSQL_SUPPORT="-UMYSQL_SUPPORT"])
			CFLAGS=$saved_CFLAGS
			libMySQLinc=$libMySQLinc/mysql
		fi
	else
		MYSQL_SUPPORT="-UMYSQL_SUPPORT"
	fi
fi

if test "$MYSQL_SUPPORT" = "-DMYSQL_SUPPORT"; then
	MYSQL_LIB=no

	if test $MYSQL_LIB = no; then
		AC_MSG_CHECKING(for libmysql libraries in $libMySQLlib)
		saved_LIBS="$LIBS"
		LIBS="$LIBS $libMySQLlib $libMySQLinc -lmysqlclient_r"
		AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "mysql.h"]], [[MYSQL mysql; mysql_init(&mysql);]])],[AC_MSG_RESULT([yes]); MYSQL_LIB="yes"],[AC_MSG_RESULT([no]); MYSQL_LIB="no"])
		LIBS=$saved_LIBS;
		libMySQLlib="$libMySQLlib -lmysqlclient_r"
	fi

	if test $MYSQL_LIB = no; then
		MYSQL_SUPPORT="-UMYSQL_SUPPORT"
	fi
fi

if test "$MYSQL_SUPPORT" != "-DMYSQL_SUPPORT"; then
	libMySQLinc=
	libMySQLlib=
fi

AC_SUBST(MYSQL_SUPPORT)
AC_SUBST(libMySQLinc)
AC_SUBST(libMySQLlib)

POSTGRESQL_SUPPORT=-UPOSTGRESQL_SUPPORT
AC_ARG_WITH(postgresql,
[  --with-postgresql=PATH    specify directory for installed postgresql],
[], [with_postgresql=check])

# with_postgresql : check [pas défini], yes [uniquement --with],
# no [--without], valeur [--with=valeur].

if test "x$with_postgresql" = xcheck -o "x$with_postgresql" = xyes; then
	libPgSQLinc="-I/usr/include"
	libPgSQLlib="-L/usr/lib"

	AC_MSG_CHECKING(for libpq includes in /usr/include)
	saved_CFLAGS="$CFLAGS"
	CFLAGS="$CFLAGS $libPgSQLinc"
	AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[]])],[AC_MSG_RESULT([yes]); POSTGRESQL_SUPPORT="-DPOSTGRESQL_SUPPORT"],[AC_MSG_RESULT([no]); POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"])
	CFLAGS=$saved_CFLAGS

	if test "$POSTGRESQL_SUPPORT" = "-UPOSTGRESQL_SUPPORT"; then
		AC_MSG_CHECKING(for libpq includes in /usr/include/postgresql)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libPgSQLinc/postgresql"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[]])],[AC_MSG_RESULT([yes]);
				POSTGRESQL_SUPPORT="-DPOSTGRESQL_SUPPORT"],[AC_MSG_RESULT([no]);
				POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS
		libPgSQLinc=$libPgSQLinc/postgresql
	fi

	if test "$POSTGRESQL_SUPPORT" = "-UPOSTGRESQL_SUPPORT"; then
		AC_MSG_CHECKING(for libpq includes in /usr/include/pgsql)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libPgSQLinc/pgsql"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[]])],[AC_MSG_RESULT([yes]);
				POSTGRESQL_SUPPORT="-DPOSTGRESQL_SUPPORT"],[AC_MSG_RESULT([no]);
				POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS
		libPgSQLinc=$libPgSQLinc/pgsql
	fi

	if test "$POSTGRESQL_SUPPORT" = "-UPOSTGRESQL_SUPPORT"; then
		AC_MSG_CHECKING(for libpq includes in /usr/local/include)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libPgSQLinc/../local/include"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[]])],[AC_MSG_RESULT([yes]);
				POSTGRESQL_SUPPORT="-DPOSTGRESQL_SUPPORT"],[AC_MSG_RESULT([no]);
				POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS
		libPgSQLinc=$libPgSQLinc/../local/include
		libPgSQLlib=$libPgSQLlib/../local/lib
	fi

	if test "$POSTGRESQL_SUPPORT" = "-UPOSTGRESQL_SUPPORT"; then
		AC_MSG_CHECKING(for libpq includes in /usr/local/include/postgresql)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libPgSQLinc/../local/include/postgresql"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[]])],[AC_MSG_RESULT([yes]);
				POSTGRESQL_SUPPORT="-DPOSTGRESQL_SUPPORT"],[AC_MSG_RESULT([no]);
				POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS
		libPgSQLinc=$libPgSQLinc/../local/include/postgresql
		libPgSQLlib=$libPgSQLlib/../local/lib
	fi

	if test "$POSTGRESQL_SUPPORT" = "-UPOSTGRESQL_SUPPORT"; then
		AC_MSG_CHECKING(for libpq includes in /usr/local/include/pgsql)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libPgSQLinc/../local/include/pgsql"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[]])],[AC_MSG_RESULT([yes]);
				POSTGRESQL_SUPPORT="-DPOSTGRESQL_SUPPORT"],[AC_MSG_RESULT([no]);
				POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS
		libPgSQLinc=$libPgSQLinc/local/include/pgsql
		libPgSQLlib=$libPgSQLlib/../local/lib
	fi
else
	if test "x$with_postgresql" != xno; then
		libPgSQLinc="-I$with_postgresql/include"
		libPgSQLlib="-L$with_postgresql/lib"

		AC_MSG_CHECKING(for libpq includes in $libPgSQLinc)
		saved_CFLAGS="$CFLAGS"
		CFLAGS="$CFLAGS $libPgSQLinc"
		AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[]])],[AC_MSG_RESULT([yes]);
				POSTGRESQL_SUPPORT="-DPOSTGRESQL_SUPPORT"],[AC_MSG_RESULT([no]);
				POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"])
		CFLAGS=$saved_CFLAGS

		if test "$POSTGRESQL_SUPPORT" = "-UPOSTGRESQL_SUPPORT"; then
			AC_MSG_CHECKING(for libpq includes in $libPgSQLinc/postgresql)
			saved_CFLAGS="$CFLAGS"
			CFLAGS="$CFLAGS $libPgSQLinc/postgresql"
			AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[]])],[AC_MSG_RESULT([yes]);
					POSTGRESQL_SUPPORT="-DPOSTGRESQL_SUPPORT"],[AC_MSG_RESULT([no]);
					POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"])
			CFLAGS=$saved_CFLAGS
			libPgSQLinc=$libPgSQLinc/postgresql
		fi

		if test "$POSTGRESQL_SUPPORT" = "-UPOSTGRESQL_SUPPORT"; then
			AC_MSG_CHECKING(for libpq includes in $libPgSQLinc/pgsql)
			saved_CFLAGS="$CFLAGS"
			CFLAGS="$CFLAGS $libPgSQLinc/pgsql"
			AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[]])],[AC_MSG_RESULT([yes]);
					POSTGRESQL_SUPPORT="-DPOSTGRESQL_SUPPORT"],[AC_MSG_RESULT([no]);
					POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"])
			CFLAGS=$saved_CFLAGS
			libPgSQLinc=$libPgSQLinc/pgsql
		fi
	else
		POSTGRESQL_SUPPORT="-UPOSTGRESQL_SUPPORT"
	fi
fi

if test "$POSTGRESQL_SUPPORT" = "-DPOSTGRESQL_SUPPORT"; then
	POSTGRESQL_LIB=no

	if test $POSTGRESQL_LIB = no; then
		AC_MSG_CHECKING(for libpq libraries in $libPgSQLlib)
		saved_LIBS="$LIBS"
		LIBS="$LIBS $libPgSQLlib $libPgSQLinc -lpq"
		AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include "libpq-fe.h"]], [[PGconn *conn; const char *conninfo="dbname=postgres"; conn =
			 PQconnectdb(conninfo);]])],[AC_MSG_RESULT([yes]); POSTGRESQL_LIB="yes"],[AC_MSG_RESULT([no]); POSTGRESQL_LIB="no"])
		LIBS=$saved_LIBS;
		libPgSQLlib="$libPgSQLlib -lpq"
	fi
fi

if test "$POSTGRESQL_SUPPORT" != "-DPOSTGRESQL_SUPPORT"; then
	libPgSQLinc=
	libPgSQLlib=
fi

AC_SUBST(POSTGRESQL_SUPPORT)
AC_SUBST(libPgSQLinc)
AC_SUBST(libPgSQLlib)

dnl Checks for sizes
AC_CHECK_SIZEOF(void *, 4)
AC_CHECK_SIZEOF(char, 1)
AC_CHECK_SIZEOF(short int, 2)
AC_CHECK_SIZEOF(int, 4)
AC_CHECK_SIZEOF(long int, 4)
AC_CHECK_SIZEOF(long long int, 8)
AC_CHECK_SIZEOF(float, 4)
AC_CHECK_SIZEOF(double, 8)
AC_CHECK_SIZEOF(long double, 12)

dnl Checks for header files.
AC_HEADER_DIRENT
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_CHECK_HEADERS(dlfcn.h fcntl.h math.h pwd.h signal.h string.h termios.h \
		time.h unistd.h sys/resource.h sys/stat.h sys/time.h sys/timeb.h \
		sys/types.h sys/select.h sys/wait.h stdio.h stdlib.h pthread.h)

dnl Checks for typedefs, structures, and compiler characteristics.
AC_C_CONST
AC_TYPE_UID_T
AC_TYPE_PID_T
AC_TYPE_SIZE_T
AC_HEADER_TIME
AC_STRUCT_TM

dnl Checks for library functions.
AC_DIAGNOSE([obsolete],[your code may safely assume C89 semantics that RETSIGTYPE is void.
Remove this warning and the `AC_CACHE_CHECK' when you adjust the code.])dnl
AC_CACHE_CHECK([return type of signal handlers],[ac_cv_type_signal],[AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM([#include <sys/types.h>
#include <signal.h>
],
		 [return *(signal (0, 0)) (0) == 1;])],
		   [ac_cv_type_signal=int],
		   [ac_cv_type_signal=void])])
AC_DEFINE_UNQUOTED([RETSIGTYPE],[$ac_cv_type_signal],[Define as the return type of signal handlers
		    (`int' or `void').])

AC_FUNC_STRCOLL
AC_FUNC_STRFTIME
AC_FUNC_VPRINTF
AC_CHECK_FUNCS(ftime getcwd putenv select strcspn strdup \
		strerror strspn strstr strtod)

AC_CONFIG_SUBDIRS(tools/$NCURSES)
AC_CONFIG_SUBDIRS(tools/$READLINE)
AC_CONFIG_SUBDIRS(tools/$UNITS)
AC_CONFIG_SUBDIRS(tools/$GSL)
AC_CONFIG_SUBDIRS(tools/$GPP)
AC_CONFIG_SUBDIRS(tools/$FILE)
AC_CONFIG_SUBDIRS(tools/$ICONV)
AC_CONFIG_SUBDIRS(tools/$SQLITE)
tools/$OPENSSL/config

if test "$MYGNUPLOT" = "yes"; then
	if test ! -d "$srcdir"/tools/$GNUPLOT; then
		gunzip -c "$srcdir"/tools/$GNUPLOT.tar.gz | \
				(cd "$srcdir/tools" && tar -xf -)
	fi
	AC_CONFIG_SUBDIRS(tools/$GNUPLOT)
	GNUPLOT_COMPILATION=$GNUPLOT
else
	GNUPLOT_COMPILATION=
fi

AC_SUBST(GNUPLOT_COMPILATION)

case $host_cpu in

    i?86)
	CFLAGS="$CFLAGS -malign-double -mieee-fp -Wall -funsigned-char \
			-Wno-pointer-sign"
	FFLAGS="$FFLAGS -malign-double -mieee-fp -Wall -fno-f2c"
	FCFLAGS="$FCFLAGS -malign-double -mieee-fp -Wall -fno-f2c"
	break ;;

	x86_64*)
	CFLAGS="$CFLAGS -malign-double -mieee-fp -Wall -funsigned-char \
			-Wno-pointer-sign"
	FFLAGS="$FFLAGS -malign-double -mieee-fp -Wall -fno-f2c"
	FCFLAGS="$FCFLAGS -malign-double -mieee-fp -Wall -fno-f2c"
	break ;;

    alpha*)
	CFLAGS="$CFLAGS -mieee -funsigned-char -Wall \
			-Wno-pointer-sign"
	FFLAGS="$FFLAGS -mieee -Wall"
	FCFLAGS="$FCFLAGS -mieee -Wall"
	break ;;

    sparc*)
	CFLAGS="$CFLAGS -Wall -funsigned-char \
			-Wno-pointer-sign"
	FFLAGS="$FFLAGS -Wall"
	FCFLAGS="$FCFLAGS -Wall"
	break ;;

esac

case $host_os in

	cygwin*)
		OS=Cygwin
	break ;;

	interix*)
		OS=Interix
	break ;;

	*)
		OS=$(uname)
	break ;;

esac

AC_SUBST(OS)

DATE_FR=$(env LC_ALL=fr_FR date +'%A %x, %X %Z')
DATE=$(env LC_ALL=C date +'%A %x, %X %Z')

if test $(uname) = "SunOS"; then
	LIBMTMALLOC=-lmtmalloc
else
	LIBMTMALLOC=
fi

AC_SUBST(LIBMTMALLOC)

AC_SUBST(NCURSES)
AC_SUBST(READLINE)
AC_SUBST(UNITS)
AC_SUBST(GSL)
AC_SUBST(GPP)
AC_SUBST(GNUPLOT)
AC_SUBST(FILE)
AC_SUBST(ICONV)
AC_SUBST(SQLITE)
AC_SUBST(OPENSSL)
AC_SUBST(FINAL_ENCODING)
AC_SUBST(DATE)
AC_SUBST(DATE_FR)

AC_SUBST(CFLAGS)
AC_SUBST(CXXFLAGS)
AC_SUBST(FFLAGS)
AC_SUBST(FCFLAGS)

AC_CONFIG_FILES(Makefile)
AC_CONFIG_FILES(COPYING)
AC_CONFIG_FILES(tools/Makefile)
AC_CONFIG_FILES(src/Makefile)
AC_CONFIG_FILES(man/Makefile)
AC_CONFIG_FILES(man/fr_FR/Makefile)
AC_CONFIG_FILES(doc/Makefile)
AC_CONFIG_FILES(scripts/Makefile)
AC_CONFIG_FILES(scripts/mkrplso)
AC_CONFIG_FILES(scripts/rplcc)
AC_CONFIG_FILES(scripts/rpllink)
AC_CONFIG_FILES(rpltags/Makefile)
AC_CONFIG_FILES(rpliconv/Makefile)
AC_CONFIG_FILES(rplsums/Makefile)
AC_CONFIG_FILES(lapack/lapack/Makefile)
AC_CONFIG_FILES(lapack/blas/Makefile)

AC_CONFIG_FILES(man/rpl.1)
AC_CONFIG_FILES(man/rplcc.1)
AC_CONFIG_FILES(man/rpllink.1)
AC_CONFIG_FILES(man/rpltags.1)
AC_CONFIG_FILES(man/mkrplso.1)
AC_CONFIG_FILES(man/fr_FR/rpl.1)
AC_CONFIG_FILES(man/fr_FR/rplcc.1)
AC_CONFIG_FILES(man/fr_FR/rpllink.1)
AC_CONFIG_FILES(man/fr_FR/rpltags.1)
AC_CONFIG_FILES(man/fr_FR/mkrplso.1)

AC_OUTPUT