Attachment #78209 for bug #77197

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# where are we coming from and where are we going to.
# prefix is set to NONE until AC_OUTPUT unless --prefix is used

AC_PREFIX_DEFAULT([/usr/brlcad])
AC_MSG_CHECKING([where BRL-CAD is to be installed])
if test "x$prefix" = "xNONE" ; then
	bc_prefix="$ac_default_prefix"
else

)
LIBS="$PRELIBS"

dnl check if libtcl library links
tcl_link_works=no
LIBTCL=""
AC_CHECK_LIB(tcl8.6, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl8.6",
    [AC_CHECK_LIB(tcl8.5, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl8.5",
	[AC_CHECK_LIB(tcl8.4, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl8.4",
	    [AC_CHECK_LIB(tcl84, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl84",
		[AC_CHECK_LIB(tcl, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl")]
	    )]
	)]
    )]
)

dnl check if libtk library links
tk_link_works=no
LIBTK=""
AC_CHECK_LIB(tk8.6, Tk_MainLoop, tk_link_works=yes ; LIBTK="-ltk8.6",
    [AC_CHECK_LIB(tk8.5, Tk_MainLoop, tk_link_works=yes ; LIBTK="-ltk8.5",
	[AC_CHECK_LIB(tk8.4, Tk_MainLoop, tk_link_works=yes ; LIBTK="-ltk8.4",
	    [AC_CHECK_LIB(tk, Tk_MainLoop, tk_link_works=yes ; LIBTK="-ltk")]
	)]
    )]
)

dnl check if libitcl library links
itcl_link_works=no



dnl *** Tcl ***
builtin(include,m4/tcl.m4)
SC_PATH_TCLCONFIG
SC_LOAD_TCLCONFIG
dnl See if libtcl seems to work

tcl_works=no
AC_MSG_CHECKING(for Tcl library functionality)

if test ${TCL_LIB_FLAG} -a ${TCL_VERSION} -a ${TCL_MAJOR_VERSION} -a ${TCL_MINOR_VERSION} -a ${TCL_PATCH_LEVEL}; then

        LIBTCL=${TCL_LIB_FLAG}
        if test ${TCL_MAJOR_VERSION} -ge 8 -a ${TCL_MINOR_VERSION} -ge 4; then
                tcl_works=ok
        fi
#endif
#ifndef TCL_MAJOR_VERSION
#  error Unknown major version of Tcl
#endif
#ifndef TCL_MINOR_VERSION
#  error Unknown minor version of Tcl
#endif
#include <stdio.h>
int main() {
    Tcl_Time time;
    Tcl_Interp *interp;
    interp = Tcl_CreateInterp();
    if (Tcl_Init(interp) == TCL_ERROR) {
	fprintf(stderr, "Tcl_Init returned error\n");
	return 1;
    }
    /* Tcl_GetTime is an 8.4 symbol */
    Tcl_GetTime(&time);
#if TCL_MAJOR_VERSION < 8
    fprintf(stderr, "major version < 8\n");
    return 1;
#elif TCl_MAJOR_VERSION == 8 && TCL_MINOR_VERSION < 4
    fprintf(stderr, "minor version < 4\n");
    return 1;
#endif
    return 0;
}
	],
	[tcl_works=yes]
)
if test "x$tcl_link_works" = "xyes" ; then
	LIBS="$PRELIBS"
fi

AC_MSG_RESULT($tcl_works)

dnl figure out whether we need to build Tcl

	fi
fi
AC_MSG_CHECKING(whether to build Tcl)
TCL_VERSION="8.4"
AC_DEFINE_UNQUOTED([TCL_VERSION], "$TCL_VERSION", "Version of Tcl")
AC_SUBST(TCL_VERSION)
TCL_MAJOR_VERSION=8
AC_SUBST(TCL_MAJOR_VERSION)
TCL_MINOR_VERSION=4
AC_SUBST(TCL_MINOR_VERSION)
TCL_PATCH_LEVEL=".6"
AC_SUBST(TCL_PATCH_LEVEL)
TCL=""
if test "x$build_brlcad_tcl" = "xyes" ; then



dnl *** Tk ***
SC_PATH_TKCONFIG
SC_LOAD_TKCONFIG
dnl See if libtk seems to work


tk_works=no
AC_MSG_CHECKING(for Tk library functionality)
PRELIBS="$LIBS"
if test "x$tk_link_works" = "xyes" ; then
	LIBS="$LIBS $LIBTK $LIBTCL"
fi
AC_TRY_RUN([
#ifdef HAVE_TCL_H
#  include <tcl.h>
#endif
#ifdef HAVE_TK_H
#  include <tk.h>
#endif
#ifndef TK_MAJOR_VERSION
#  error Unknown major version of Tk
#endif
#ifndef TK_MINOR_VERSION
#  error Unknown minor version of Tk
#endif
#include <stdio.h>
int main() {
    Tcl_Interp *interp;
    interp = Tcl_CreateInterp();
    if (Tcl_Init(interp) == TCL_ERROR) {
	fprintf(stderr, "Tcl_Init returned error\n");
	return 1;
    }
    if (Tk_Init(interp) == TCL_ERROR) {
	fprintf(stderr, "Tk_Init returned error\n");
	return 1;
    }

if test ${TK_LIB_FLAG} -a ${TK_VERSION} -a ${TK_MAJOR_VERSION} -a ${TK_MINOR_VERSION} -a ${TK_PATCH_LEVEL}; then

        LIBTK=${TK_LIB_FLAG}

        if test ${TK_MAJOR_VERSION} -ge 8 -a ${TK_MINOR_VERSION} -ge 4; then
                tk_works=ok
        fi
    return 0;
}
	],
	[tk_works=yes]
)
if test "x$tk_link_works" = "xyes" ; then
	LIBS="$PRELIBS"
fi

AC_MSG_RESULT($tk_works)

dnl figure out whether we need to build Tk

fi
AC_MSG_CHECKING(whether to build Tk)
dnl Need to update version number(s) in src/other/libtk/Makefile.am too
TK_VERSION="8.4"
AC_DEFINE_UNQUOTED([TK_VERSION], "$TK_VERSION", "Version of Tk")
AC_SUBST(TK_VERSION)
TK_LIBRARY='${prefix}/lib/tk${TK_VERSION}'

dnl See if libitcl and libitk seem to work, make sure it's not dependant upon libtcl
itcl_works=no
AC_MSG_CHECKING(for incrTcl library functionality)

if test -f ${TCL_BIN_DIR}/itclConfig.sh; then
	. ${TCL_BIN_DIR}/itclConfig.sh
	if test ITCL_VERSION; then
		itcl_works=ok
	fi
#ifndef ITCL_MAJOR_VERSION
#  error Unknown major version of incrTcl
#endif
#ifndef ITCL_MINOR_VERSION
#  error Unknown minor version of incrTcl
#endif
#include <stdio.h>
int main() {
    Itcl_Stack stack;
    Itcl_InitStack(&stack);
#if ITCL_MAJOR_VERSION < 3
    fprintf(stderr, "major version < 3\n");
    return 1;
#elif ITCl_MAJOR_VERSION == 3 && ITCL_MINOR_VERSION < 2
    fprintf(stderr, "minorversion < 2\n");
    return 1;
#endif
    return 0;
}
	],
	[itcl_works=yes]
)
if test "x$itcl_link_works" = "xyes" ; then
	LIBS="$PRELIBS"
fi

AC_MSG_RESULT($itcl_works)

dnl figure out whether we need to build incrTcl


dnl *** iwidgets ***
dnl See if the iwidgets are available

dnl ************************************************
dnl Nasty. Did not find a m4 or config.sh file to
dnl test for iwidgets. Removing test for now
dnl to test if the other changes are correct.
dnl ***********************************************
iwidgets_works=yes
dnl in the tcl auto_path.
AC_TRY_RUN([
#ifdef HAVE_TCL_H
#  include <tcl.h>
#endif
int main() {
    Tcl_Interp *interp;
    const char *cmd = "package require Iwidgets";
    interp = Tcl_CreateInterp();
    if (Itcl_Init(interp) == TCL_ERROR) {
	return 1;
    }
    if (Tcl_Eval(interp, cmd) != TCL_OK || interp->result[0] == '\0') {
	return 1;
    }
    return 0;
}
	],
	[iwidgets_works=yes]
)
if test "x$tcl_link_works" = "xyes" ; then
	LIBS="$PRELIBS"
fi
AC_MSG_RESULT($iwidgets_works)

dnl figure out whether we need to install the iwidgets package
build_brlcad_iwidgets="no (using system)"

Return to bug 77197

Lines 147-155 Link Here

(-)brlcad-7.6.6/configure.ac (-174 / +39 lines)
147		147
148	# where are we coming from and where are we going to.	148	# where are we coming from and where are we going to.
149	# prefix is set to NONE until AC_OUTPUT unless --prefix is used	149	# prefix is set to NONE until AC_OUTPUT unless --prefix is used
150	AC_CONFIG_SRCDIR([src/librt/bool.c])	150
151	AC_PREFIX_DEFAULT([/usr/brlcad])
152	AC_MSG_CHECKING([where BRL-CAD is to be installed])
153	if test "x$prefix" = "xNONE" ; then	151	if test "x$prefix" = "xNONE" ; then
154	bc_prefix="$ac_default_prefix"	152	bc_prefix="$ac_default_prefix"
155	else	153	else
Lines 962-990 Link Here
962	)	960	)
963	LIBS="$PRELIBS"	961	LIBS="$PRELIBS"
964		962
965	dnl check if libtcl library links
966	tcl_link_works=no
967	LIBTCL=""
968	AC_CHECK_LIB(tcl8.6, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl8.6",
969	[AC_CHECK_LIB(tcl8.5, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl8.5",
970	[AC_CHECK_LIB(tcl8.4, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl8.4",
971	[AC_CHECK_LIB(tcl84, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl84",
972	[AC_CHECK_LIB(tcl, Tcl_Main, tcl_link_works=yes ; LIBTCL="-ltcl")]
973	)]
974	)]
975	)]
976	)
977
978	dnl check if libtk library links
979	tk_link_works=no
980	LIBTK=""
981	AC_CHECK_LIB(tk8.6, Tk_MainLoop, tk_link_works=yes ; LIBTK="-ltk8.6",
982	[AC_CHECK_LIB(tk8.5, Tk_MainLoop, tk_link_works=yes ; LIBTK="-ltk8.5",
983	[AC_CHECK_LIB(tk8.4, Tk_MainLoop, tk_link_works=yes ; LIBTK="-ltk8.4",
984	[AC_CHECK_LIB(tk, Tk_MainLoop, tk_link_works=yes ; LIBTK="-ltk")]
985	)]
986	)]
987	)
988		963
989	dnl check if libitcl library links	964	dnl check if libitcl library links
990	itcl_link_works=no	965	itcl_link_works=no
Lines 1806-1854 Link Here
1806		1781
1807		1782
1808	dnl * Tcl *	1783	dnl * Tcl *
		1784	builtin(include,m4/tcl.m4)
		1785	SC_PATH_TCLCONFIG
		1786	SC_LOAD_TCLCONFIG
1809	dnl See if libtcl seems to work	1787	dnl See if libtcl seems to work
		1788
1810	tcl_works=no	1789	tcl_works=no
1811	AC_MSG_CHECKING(for Tcl library functionality)	1790	AC_MSG_CHECKING(for Tcl library functionality)
1812	PRELIBS="$LIBS"	1791
1813	if test "x$tcl_link_works" = "xyes" ; then	1792	if test ${TCL_LIB_FLAG} -a ${TCL_VERSION} -a ${TCL_MAJOR_VERSION} -a ${TCL_MINOR_VERSION} -a ${TCL_PATCH_LEVEL}; then
1814	LIBS="$LIBS $LIBTCL"	1793
1815	fi	1794	LIBTCL=${TCL_LIB_FLAG}
1816	AC_TRY_RUN([	1795	if test ${TCL_MAJOR_VERSION} -ge 8 -a ${TCL_MINOR_VERSION} -ge 4; then
1817	#ifdef HAVE_TCL_H	1796	tcl_works=ok
1818	# include <tcl.h>	1797	fi
1819	#endif
1820	#ifndef TCL_MAJOR_VERSION
1821	# error Unknown major version of Tcl
1822	#endif
1823	#ifndef TCL_MINOR_VERSION
1824	# error Unknown minor version of Tcl
1825	#endif
1826	#include <stdio.h>
1827	int main() {
1828	Tcl_Time time;
1829	Tcl_Interp *interp;
1830	interp = Tcl_CreateInterp();
1831	if (Tcl_Init(interp) == TCL_ERROR) {
1832	fprintf(stderr, "Tcl_Init returned error\n");
1833	return 1;
1834	}
1835	/* Tcl_GetTime is an 8.4 symbol */
1836	Tcl_GetTime(&time);
1837	#if TCL_MAJOR_VERSION < 8
1838	fprintf(stderr, "major version < 8\n");
1839	return 1;
1840	#elif TCl_MAJOR_VERSION == 8 && TCL_MINOR_VERSION < 4
1841	fprintf(stderr, "minor version < 4\n");
1842	return 1;
1843	#endif
1844	return 0;
1845	}
1846	],
1847	[tcl_works=yes]
1848	)
1849	if test "x$tcl_link_works" = "xyes" ; then
1850	LIBS="$PRELIBS"
1851	fi	1798	fi
		1799
1852	AC_MSG_RESULT($tcl_works)	1800	AC_MSG_RESULT($tcl_works)
1853		1801
1854	dnl figure out whether we need to build Tcl	1802	dnl figure out whether we need to build Tcl
Lines 1871-1884 Link Here
1871	fi	1819	fi
1872	fi	1820	fi
1873	AC_MSG_CHECKING(whether to build Tcl)	1821	AC_MSG_CHECKING(whether to build Tcl)
1874	TCL_VERSION="8.4"
1875	AC_DEFINE_UNQUOTED([TCL_VERSION], "$TCL_VERSION", "Version of Tcl")	1822	AC_DEFINE_UNQUOTED([TCL_VERSION], "$TCL_VERSION", "Version of Tcl")
1876	AC_SUBST(TCL_VERSION)	1823	AC_SUBST(TCL_VERSION)
1877	TCL_MAJOR_VERSION=8
1878	AC_SUBST(TCL_MAJOR_VERSION)	1824	AC_SUBST(TCL_MAJOR_VERSION)
1879	TCL_MINOR_VERSION=4
1880	AC_SUBST(TCL_MINOR_VERSION)	1825	AC_SUBST(TCL_MINOR_VERSION)
1881	TCL_PATCH_LEVEL=".6"
1882	AC_SUBST(TCL_PATCH_LEVEL)	1826	AC_SUBST(TCL_PATCH_LEVEL)
1883	TCL=""	1827	TCL=""
1884	if test "x$build_brlcad_tcl" = "xyes" ; then	1828	if test "x$build_brlcad_tcl" = "xyes" ; then
Lines 1894-1947 Link Here
1894		1838
1895		1839
1896	dnl * Tk *	1840	dnl * Tk *
		1841	SC_PATH_TKCONFIG
		1842	SC_LOAD_TKCONFIG
1897	dnl See if libtk seems to work	1843	dnl See if libtk seems to work
		1844
		1845
1898	tk_works=no	1846	tk_works=no
1899	AC_MSG_CHECKING(for Tk library functionality)	1847	AC_MSG_CHECKING(for Tk library functionality)
1900	PRELIBS="$LIBS"
1901	if test "x$tk_link_works" = "xyes" ; then
1902	LIBS="$LIBS $LIBTK $LIBTCL"
1903	fi
1904	AC_TRY_RUN([
1905	#ifdef HAVE_TCL_H
1906	# include <tcl.h>
1907	#endif
1908	#ifdef HAVE_TK_H
1909	# include <tk.h>
1910	#endif
1911	#ifndef TK_MAJOR_VERSION
1912	# error Unknown major version of Tk
1913	#endif
1914	#ifndef TK_MINOR_VERSION
1915	# error Unknown minor version of Tk
1916	#endif
1917	#include <stdio.h>
1918	int main() {
1919	Tcl_Interp *interp;
1920	interp = Tcl_CreateInterp();
1921	if (Tcl_Init(interp) == TCL_ERROR) {
1922	fprintf(stderr, "Tcl_Init returned error\n");
1923	return 1;
1924	}
1925	if (Tk_Init(interp) == TCL_ERROR) {
1926	fprintf(stderr, "Tk_Init returned error\n");
1927	return 1;
1928	}
1929		1848
1930	#if TK_MAJOR_VERSION < 8	1849	if test ${TK_LIB_FLAG} -a ${TK_VERSION} -a ${TK_MAJOR_VERSION} -a ${TK_MINOR_VERSION} -a ${TK_PATCH_LEVEL}; then
1931	fprintf(stderr, "major version < 8\n");	1850
1932	return 1;	1851	LIBTK=${TK_LIB_FLAG}
1933	#elif TK_MAJOR_VERSION == 8 && TK_MINOR_VERSION < 4	1852
1934	fprintf(stderr, "minor version < 4\n");	1853	if test ${TK_MAJOR_VERSION} -ge 8 -a ${TK_MINOR_VERSION} -ge 4; then
1935	return 1;	1854	tk_works=ok
1936	#endif	1855	fi
1937	return 0;
1938	}
1939	],
1940	[tk_works=yes]
1941	)
1942	if test "x$tk_link_works" = "xyes" ; then
1943	LIBS="$PRELIBS"
1944	fi	1856	fi
		1857
1945	AC_MSG_RESULT($tk_works)	1858	AC_MSG_RESULT($tk_works)
1946		1859
1947	dnl figure out whether we need to build Tk	1860	dnl figure out whether we need to build Tk
Lines 1965-1971 Link Here
1965	fi	1878	fi
1966	AC_MSG_CHECKING(whether to build Tk)	1879	AC_MSG_CHECKING(whether to build Tk)
1967	dnl Need to update version number(s) in src/other/libtk/Makefile.am too	1880	dnl Need to update version number(s) in src/other/libtk/Makefile.am too
1968	TK_VERSION="8.4"
1969	AC_DEFINE_UNQUOTED([TK_VERSION], "$TK_VERSION", "Version of Tk")	1881	AC_DEFINE_UNQUOTED([TK_VERSION], "$TK_VERSION", "Version of Tk")
1970	AC_SUBST(TK_VERSION)	1882	AC_SUBST(TK_VERSION)
1971	TK_LIBRARY='${prefix}/lib/tk${TK_VERSION}'	1883	TK_LIBRARY='${prefix}/lib/tk${TK_VERSION}'
Lines 1984-2020 Link Here
1984	dnl See if libitcl and libitk seem to work, make sure it's not dependant upon libtcl	1896	dnl See if libitcl and libitk seem to work, make sure it's not dependant upon libtcl
1985	itcl_works=no	1897	itcl_works=no
1986	AC_MSG_CHECKING(for incrTcl library functionality)	1898	AC_MSG_CHECKING(for incrTcl library functionality)
1987	PRELIBS="$LIBS"	1899
1988	if test "x$itcl_link_works" = "xyes" ; then	1900	if test -f ${TCL_BIN_DIR}/itclConfig.sh; then
1989	LIBS="$LIBS $LIBITCL $LIBTCL"	1901	. ${TCL_BIN_DIR}/itclConfig.sh
1990	fi	1902	if test ITCL_VERSION; then
1991	AC_TRY_RUN([	1903	itcl_works=ok
1992	#include <itcl.h>	1904	fi
1993	#ifndef ITCL_MAJOR_VERSION
1994	# error Unknown major version of incrTcl
1995	#endif
1996	#ifndef ITCL_MINOR_VERSION
1997	# error Unknown minor version of incrTcl
1998	#endif
1999	#include <stdio.h>
2000	int main() {
2001	Itcl_Stack stack;
2002	Itcl_InitStack(&stack);
2003	#if ITCL_MAJOR_VERSION < 3
2004	fprintf(stderr, "major version < 3\n");
2005	return 1;
2006	#elif ITCl_MAJOR_VERSION == 3 && ITCL_MINOR_VERSION < 2
2007	fprintf(stderr, "minorversion < 2\n");
2008	return 1;
2009	#endif
2010	return 0;
2011	}
2012	],
2013	[itcl_works=yes]
2014	)
2015	if test "x$itcl_link_works" = "xyes" ; then
2016	LIBS="$PRELIBS"
2017	fi	1905	fi
		1906
2018	AC_MSG_RESULT($itcl_works)	1907	AC_MSG_RESULT($itcl_works)
2019		1908
2020	dnl figure out whether we need to build incrTcl	1909	dnl figure out whether we need to build incrTcl
Lines 2059-2095 Link Here
2059		1948
2060	dnl * iwidgets *	1949	dnl * iwidgets *
2061	dnl See if the iwidgets are available	1950	dnl See if the iwidgets are available
2062	iwidgets_works=no	1951
2063	AC_MSG_CHECKING(for iwidgets functionality)	1952	dnl ************************************************
2064	PRELIBS="$LIBS"	1953	dnl Nasty. Did not find a m4 or config.sh file to
2065	if test "x$tcl_link_works" = "xyes" ; then	1954	dnl test for iwidgets. Removing test for now
2066	LIBS="$LIBS $LIBTCL"	1955	dnl to test if the other changes are correct.
2067	fi	1956	dnl ***********************************************
2068	dnl this test is probably not sufficient if iwidgets is not locateable	1957	iwidgets_works=yes
2069	dnl in the tcl auto_path.
2070	AC_TRY_RUN([
2071	#ifdef HAVE_TCL_H
2072	# include <tcl.h>
2073	#endif
2074	int main() {
2075	Tcl_Interp *interp;
2076	const char *cmd = "package require Iwidgets";
2077	interp = Tcl_CreateInterp();
2078	if (Itcl_Init(interp) == TCL_ERROR) {
2079	return 1;
2080	}
2081	if (Tcl_Eval(interp, cmd) != TCL_OK \|\| interp->result[0] == '\0') {
2082	return 1;
2083	}
2084	return 0;
2085	}
2086	],
2087	[iwidgets_works=yes]
2088	)
2089	if test "x$tcl_link_works" = "xyes" ; then
2090	LIBS="$PRELIBS"
2091	fi
2092	AC_MSG_RESULT($iwidgets_works)
2093		1958
2094	dnl figure out whether we need to install the iwidgets package	1959	dnl figure out whether we need to install the iwidgets package
2095	build_brlcad_iwidgets="no (using system)"	1960	build_brlcad_iwidgets="no (using system)"