ncurses 5.6 - patch 20071103

[ncurses.git] / configure.in

diff --git a/configure.in b/configure.in
index d65786de0b6a44846e7a6521eaacf291a3c4e394..fb6c523b627e5fbc5d9c127e85af13304b445cc8 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -28,14 +28,14 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl

-dnl $Id: configure.in,v 1.404 2007/02/24 21:18:03 tom Exp $
+dnl $Id: configure.in,v 1.425 2007/09/01 17:00:08 tom Exp $

 dnl Process this file with autoconf to produce a configure script.
 dnl
 dnl See http://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
 AC_PREREQ(2.13.20020210)
 dnl Process this file with autoconf to produce a configure script.
 dnl
 dnl See http://invisible-island.net/autoconf/ for additional information.
 dnl
 dnl ---------------------------------------------------------------------------
 AC_PREREQ(2.13.20020210)

-AC_REVISION($Revision: 1.404 $)
+AC_REVISION($Revision: 1.425 $)

 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 
 AC_INIT(ncurses/base/lib_initscr.c)
 AC_CONFIG_HEADER(include/ncurses_cfg.h:include/ncurses_cfg.hin)
 


@@ -314,9 +314,7 @@ if test "$with_gpm" != no ; then
                SHLIB_LIST="-lgpm $SHLIB_LIST"
        fi
        AC_DEFINE(HAVE_LIBGPM)
                SHLIB_LIST="-lgpm $SHLIB_LIST"
        fi
        AC_DEFINE(HAVE_LIBGPM)

-       AC_CHECK_LIB(gpm,Gpm_Wgetch,[
-               AC_MSG_WARN(GPM library is already linked with curses - read the FAQ)
-       ])
+       CF_CHECK_GPM_WGETCH

 fi
 
 CF_WITH_SYSMOUSE
 fi
 
 CF_WITH_SYSMOUSE


@@ -355,7 +353,7 @@ AC_ARG_ENABLE(rpath,
 [cf_cv_ld_rpath=no])
 AC_MSG_RESULT($cf_cv_ld_rpath)
 AC_MSG_CHECKING(if shared libraries should be relinked during install)
 [cf_cv_ld_rpath=no])
 AC_MSG_RESULT($cf_cv_ld_rpath)
 AC_MSG_CHECKING(if shared libraries should be relinked during install)

-AC_ARG_ENABLE(rpath,
+AC_ARG_ENABLE(relink,

 [  --disable-relink        relink shared libraries during install],
 [cf_cv_do_relink=$enableval],
 [cf_cv_do_relink=yes])
 [  --disable-relink        relink shared libraries during install],
 [cf_cv_do_relink=$enableval],
 [cf_cv_do_relink=yes])


@@ -490,6 +488,19 @@ int main() {
 AC_MSG_RESULT($with_big_core)
 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
 
 AC_MSG_RESULT($with_big_core)
 test "$with_big_core" = "yes" && AC_DEFINE(HAVE_BIG_CORE)
 

+### ISO C only guarantees 512-char strings, we have tables which load faster
+### when constructed using "big" strings.
+AC_MSG_CHECKING(if big-strings option selected)
+AC_ARG_ENABLE(big-strings,
+       [  --disable-big-strings   assume compiler has only standard-size strings],
+       [with_big_strings=no],
+       [with_big_strings=yes])
+AC_MSG_RESULT($with_big_strings)
+
+USE_BIG_STRINGS=0
+test "$with_big_strings" = "yes" && USE_BIG_STRINGS=1
+AC_SUBST(USE_BIG_STRINGS)
+

 ###    use option --enable-termcap to compile in the termcap fallback support
 AC_MSG_CHECKING(if you want termcap-fallback support)
 AC_ARG_ENABLE(termcap,
 ###    use option --enable-termcap to compile in the termcap fallback support
 AC_MSG_CHECKING(if you want termcap-fallback support)
 AC_ARG_ENABLE(termcap,


@@ -919,7 +930,7 @@ AC_MSG_RESULT($with_ext_colors)
 NCURSES_EXT_COLORS=0
 if test "$with_ext_colors" = yes ; then
        if test "$with_widec" != yes ; then
 NCURSES_EXT_COLORS=0
 if test "$with_ext_colors" = yes ; then
        if test "$with_widec" != yes ; then

-               AC_MSG_WARN(This option applies only to wide-character library)
+               AC_MSG_ERROR(This option applies only to wide-character library)

        else
                # cannot be ABI 5 since it changes sizeof(cchar_t)
                CF_NCURSES_ABI_6
        else
                # cannot be ABI 5 since it changes sizeof(cchar_t)
                CF_NCURSES_ABI_6


@@ -943,6 +954,33 @@ if test "$with_ext_mouse" = yes ; then
 fi
 AC_SUBST(NCURSES_MOUSE_VERSION)
 
 fi
 AC_SUBST(NCURSES_MOUSE_VERSION)
 

+# Reentrant code has to be opaque; there's little advantage to making ncurses
+# opaque outside of that, so there is no --enable-opaque option.
+AC_MSG_CHECKING(if you want experimental reentrant code)
+AC_ARG_ENABLE(reentrant,
+       [  --enable-reentrant      compile with experimental reentrant code],
+       [with_reentrant=$enableval],
+       [with_reentrant=no])
+AC_MSG_RESULT($with_reentrant)
+if test "$with_reentrant" = yes ; then
+       cf_cv_enable_reentrant=1
+       cf_cv_enable_opaque="NCURSES_INTERNALS"
+       NCURSES_OPAQUE=1
+       NCURSES_SIZE_T=int
+       LIB_SUFFIX="t${LIB_SUFFIX}"
+       AC_DEFINE(USE_REENTRANT)
+       CF_NCURSES_ABI_6
+else
+       cf_cv_enable_reentrant=0
+       cf_cv_enable_opaque="NCURSES_OPAQUE"
+       NCURSES_OPAQUE=0
+       NCURSES_SIZE_T=short
+fi
+AC_SUBST(cf_cv_enable_reentrant)
+AC_SUBST(cf_cv_enable_opaque)
+AC_SUBST(NCURSES_OPAQUE)
+AC_SUBST(NCURSES_SIZE_T)
+

 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
 AC_ARG_ENABLE(safe-sprintf,
        [  --enable-safe-sprintf   compile with experimental safe-sprintf code],
 AC_MSG_CHECKING(if you want experimental safe-sprintf code)
 AC_ARG_ENABLE(safe-sprintf,
        [  --enable-safe-sprintf   compile with experimental safe-sprintf code],


@@ -985,6 +1023,7 @@ if test "$with_echo" = yes; then
 else
        ECHO_LINK='@ echo linking $@ ... ;'
        test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"
 else
        ECHO_LINK='@ echo linking $@ ... ;'
        test -n "$LIBTOOL" && LIBTOOL="$LIBTOOL --silent"

+       test -n "$LIBTOOL_CXX" && LIBTOOL_CXX="$LIBTOOL_CXX --silent"

 fi
 AC_MSG_RESULT($with_echo)
 AC_SUBST(ECHO_LINK)
 fi
 AC_MSG_RESULT($with_echo)
 AC_SUBST(ECHO_LINK)


@@ -996,9 +1035,9 @@ AC_ARG_ENABLE(warnings,
        [with_warnings=$enableval])
 AC_MSG_RESULT($with_warnings)
 
        [with_warnings=$enableval])
 AC_MSG_RESULT($with_warnings)
 

-if test -n "$with_warnings"; then
+if test "x$with_warnings" = "xyes"; then

        ADAFLAGS="$ADAFLAGS -gnatg"
        ADAFLAGS="$ADAFLAGS -gnatg"

-       CF_GCC_WARNINGS
+       CF_GCC_WARNINGS(Wdeclaration-after-statement Wextra Wno-unknown-pragmas Wswitch-enum)

        if test "$cf_with_cxx" = yes ; then
                CF_GXX_WARNINGS(Wno-unused)
        fi
        if test "$cf_with_cxx" = yes ; then
                CF_GXX_WARNINGS(Wno-unused)
        fi


@@ -1112,26 +1151,21 @@ CF_SYS_TIME_SELECT
 ###    checks for compiler characteristics
 AC_LANG_C
 AC_C_CONST
 ###    checks for compiler characteristics
 AC_LANG_C
 AC_C_CONST

-AC_C_INLINE
-
-NCURSES_INLINE=
-if test "$ac_cv_c_inline" != no ; then
-       AC_DEFINE(CC_HAS_INLINE_FUNCS)
-       NCURSES_INLINE=inline
-fi
-AC_SUBST(NCURSES_INLINE)
+CF_C_INLINE(NCURSES_INLINE,1200)
+CF_SIG_ATOMIC_T

 
 if test $NCURSES_CHTYPE = auto ; then
        CF_TYPEOF_CHTYPE
 else
        cf_cv_typeof_chtype=$NCURSES_CHTYPE
 fi
 
 if test $NCURSES_CHTYPE = auto ; then
        CF_TYPEOF_CHTYPE
 else
        cf_cv_typeof_chtype=$NCURSES_CHTYPE
 fi

+test "$cf_cv_typeof_chtype" = unsigned && cf_cv_typeof_chtype=""

 AC_SUBST(cf_cv_typeof_chtype)
 
 CF_UNSIGNED_LITERALS
 cf_cv_1UL="1"
 AC_SUBST(cf_cv_typeof_chtype)
 
 CF_UNSIGNED_LITERALS
 cf_cv_1UL="1"

-test "$cf_cv_unsigned_literals" = yes && cf_cv_1UL="${cf_cv_1UL}U"
-test "$cf_cv_typeof_chtype"    = long && cf_cv_1UL="${cf_cv_1UL}L"
+test ".$cf_cv_unsigned_literals" = .yes && cf_cv_1UL="${cf_cv_1UL}U"
+test ".$cf_cv_typeof_chtype"    = .long && cf_cv_1UL="${cf_cv_1UL}L"

 AC_SUBST(cf_cv_1UL)
 
 if test $NCURSES_MMASK_T = auto ; then
 AC_SUBST(cf_cv_1UL)
 
 if test $NCURSES_MMASK_T = auto ; then


@@ -1139,6 +1173,7 @@ if test $NCURSES_MMASK_T = auto ; then
 else
        cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
 fi
 else
        cf_cv_typeof_mmask_t=$NCURSES_MMASK_T
 fi

+test "$cf_cv_typeof_mmask_t" = unsigned && cf_cv_typeof_mmask_t=""

 AC_SUBST(cf_cv_typeof_mmask_t)
 
 ###    Checks for external-data
 AC_SUBST(cf_cv_typeof_mmask_t)
 
 ###    Checks for external-data


@@ -1224,7 +1259,7 @@ if test -n "$CXX" ; then
                ;;
        esac
 
                ;;
        esac
 

-       AC_CHECK_HEADERS(typeinfo)
+       AC_CHECK_HEADERS(iostream typeinfo)

 
        CF_BOOL_DECL
        CF_BOOL_SIZE
 
        CF_BOOL_DECL
        CF_BOOL_SIZE


@@ -1307,9 +1342,22 @@ AC_SUBST(USE_CXX_BOOL)
 
 CF_HELP_MESSAGE(Ada95 Binding Options:)
 
 
 CF_HELP_MESSAGE(Ada95 Binding Options:)
 

+dnl If the Ada95 source-tree is present, add that to the build unless it will
+dnl not work, or was not requested.
+if test -f "${srcdir}/Ada95/Makefile.in" ; then
+
+dnl libtool does not know anything about GNAT, though a change made in 1998
+dnl provided for it "someday".  Disable the ada subtree if we are using
+dnl libtool -TD 20070714
+if test "$cf_with_ada" != "no" ; then
+    if test "$with_libtool" != "no"; then
+       AC_MSG_WARN(libtool does not support Ada - disabling feature)
+       cf_with_ada=no
+    fi
+fi
+

 dnl Check for availability of GNU Ada Translator (GNAT).
 dnl At the moment we support no other Ada95 compiler.
 dnl Check for availability of GNU Ada Translator (GNAT).
 dnl At the moment we support no other Ada95 compiler.

-if test -f "${srcdir}/Ada95/Makefile.in" ; then

 if test "$cf_with_ada" != "no" ; then
 cf_ada_make=gnatmake
 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)
 if test "$cf_with_ada" != "no" ; then
 cf_ada_make=gnatmake
 AC_CHECK_PROG(gnat_exists, $cf_ada_make, yes, no)


@@ -1392,6 +1440,8 @@ end conftest;],[cf_cv_pragma_unreferenced=yes],[cf_cv_pragma_unreferenced=no])
 
 fi
 fi
 
 fi
 fi

+else
+   cf_with_ada=no

 fi
 
 ### Construct the ncurses library-subsets, if any, from this set of keywords:
 fi
 
 ### Construct the ncurses library-subsets, if any, from this set of keywords:


@@ -1407,7 +1457,7 @@ fi
 AC_MSG_CHECKING(for library subsets)
 LIB_SUBSETS=
 
 AC_MSG_CHECKING(for library subsets)
 LIB_SUBSETS=
 

-if test "$cf_with_progs" = yes || test "$with_ticlib" != no; then
+if test "$cf_with_progs" = yes || test "$with_ticlib" != no || test "$with_termcap" != no; then

        LIB_SUBSETS="${LIB_SUBSETS}ticlib"
        if test "$with_ticlib" != no ; then
                LIB_SUBSETS="${LIB_SUBSETS} "
        LIB_SUBSETS="${LIB_SUBSETS}ticlib"
        if test "$with_ticlib" != no ; then
                LIB_SUBSETS="${LIB_SUBSETS} "


@@ -1442,10 +1492,12 @@ AC_MSG_RESULT($DFT_ARG_SUFFIX)
 
 AC_MSG_CHECKING(default library-dependency suffix)
 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_DEP_SUFFIX)dnl
 
 AC_MSG_CHECKING(default library-dependency suffix)
 CF_LIB_SUFFIX($DFT_LWR_MODEL,DFT_DEP_SUFFIX)dnl

+DFT_LIB_SUFFIX=$DFT_DEP_SUFFIX

 if test $DFT_LWR_MODEL = shared ; then
        case $cf_cv_system_name in #(vi
        cygwin*)
                DFT_DEP_SUFFIX=".dll.a"
 if test $DFT_LWR_MODEL = shared ; then
        case $cf_cv_system_name in #(vi
        cygwin*)
                DFT_DEP_SUFFIX=".dll.a"

+               DFT_LIB_SUFFIX=".dll"

                ;;
        esac
 fi
                ;;
        esac
 fi


@@ -1510,10 +1562,12 @@ if test "$with_termlib" != no ; then
 
        if test "$with_termlib" != yes ; then
                TINFO_NAME=$with_termlib
 
        if test "$with_termlib" != yes ; then
                TINFO_NAME=$with_termlib

+               TINFO_SUFFIX="`echo ${DFT_LIB_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"

                TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
                TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
                TINFO_LIB_SUFFIX="${with_termlib}"
        else
                TINFO_ARG_SUFFIX="${with_termlib}`echo ${DFT_ARG_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
                TINFO_DEP_SUFFIX="${with_termlib}`echo ${DFT_DEP_SUFFIX}|sed -e "s/^${LIB_SUFFIX}//"`"
                TINFO_LIB_SUFFIX="${with_termlib}"
        else

+               TINFO_SUFFIX=${DFT_LIB_SUFFIX}

                TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
                TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
                TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"
                TINFO_ARG_SUFFIX="${TINFO_NAME}${DFT_ARG_SUFFIX}"
                TINFO_DEP_SUFFIX="${TINFO_NAME}${DFT_DEP_SUFFIX}"
                TINFO_LIB_SUFFIX="${TINFO_NAME}${LIB_SUFFIX}"


@@ -1534,11 +1588,23 @@ if test "$with_termlib" != no ; then
        fi
 else
        # the next lines are needed for linking libtic over libncurses
        fi
 else
        # the next lines are needed for linking libtic over libncurses

+       TINFO_NAME=${LIB_NAME}
+       TINFO_SUFFIX=${DFT_LIB_SUFFIX}

        TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
        TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
 
        TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
 fi
        TINFO_ARG_SUFFIX=${LIB_NAME}${DFT_ARG_SUFFIX}
        TICS_LIST="$SHLIB_LIST -l${LIB_NAME}${DFT_ARG_SUFFIX}"
 
        TINFO_ARGS="-L${LIB_DIR} -l${LIB_NAME}${DFT_ARG_SUFFIX}"
 fi

+
+if test "$DFT_LWR_MODEL" = shared ; then
+       case $cf_cv_system_name in #(vi
+       cygwin*)
+               # "lib" files have ".dll.a" suffix, "cyg" files have ".dll"
+               TINFO_SUFFIX=.dll
+               ;;
+       esac
+fi
+

 AC_SUBST(TINFO_ARG_SUFFIX)
 AC_SUBST(TINFO_DEP_SUFFIX)
 AC_SUBST(TINFO_LIB_SUFFIX)
 AC_SUBST(TINFO_ARG_SUFFIX)
 AC_SUBST(TINFO_DEP_SUFFIX)
 AC_SUBST(TINFO_LIB_SUFFIX)


@@ -1552,6 +1618,12 @@ fi
 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
 AC_SUBST(TINFO_ARGS2)
 
 TINFO_ARGS2=`echo "$TINFO_ARGS" | sed -e 's,-L\.\./,-L../../,'`
 AC_SUBST(TINFO_ARGS2)
 

+case $DFT_LWR_MODEL in
+normal|debug|profile)
+       CF_LDFLAGS_STATIC
+       ;;
+esac
+

 AC_MSG_CHECKING(where we will install curses.h)
 test "$with_overwrite" = no && \
 test "x$includedir" = 'x${prefix}/include' && \
 AC_MSG_CHECKING(where we will install curses.h)
 test "$with_overwrite" = no && \
 test "x$includedir" = 'x${prefix}/include' && \


@@ -1583,6 +1655,11 @@ AC_DEFINE(HAVE_SLK_COLOR)
 ### with the appropriate compile-rules.
 
 CF_SRC_MODULES($modules_to_build)
 ### with the appropriate compile-rules.
 
 CF_SRC_MODULES($modules_to_build)

+
+if test "$cf_with_ada" != "no" && test "$cf_cv_prog_gnat_correct" != "no"; then
+   SUB_MAKEFILES="$SUB_MAKEFILES Ada95/gen/adacurses-config"
+fi
+

 CF_DIRS_TO_MAKE
 
 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATHSEP')
 CF_DIRS_TO_MAKE
 
 AC_DEFINE_UNQUOTED(NCURSES_PATHSEP,'$PATHSEP')


@@ -1632,6 +1709,7 @@ TERMINFO="$TERMINFO"
 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
 TINFO_NAME="$TINFO_NAME"
 TINFO_ARG_SUFFIX="$TINFO_ARG_SUFFIX"
 TINFO_LIB_SUFFIX="$TINFO_LIB_SUFFIX"
 TINFO_NAME="$TINFO_NAME"

+TINFO_SUFFIX="$TINFO_SUFFIX"

 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
 TICS_NAME="$TICS_NAME"
 TICS_ARG_SUFFIX="$TICS_ARG_SUFFIX"
 TICS_LIB_SUFFIX="$TICS_LIB_SUFFIX"
 TICS_NAME="$TICS_NAME"


@@ -1643,6 +1721,7 @@ cf_cv_abi_version="$cf_cv_abi_version"
 cf_cv_do_relink="$cf_cv_do_relink"
 cf_cv_do_symlinks="$cf_cv_do_symlinks"
 cf_cv_enable_lp64="$cf_cv_enable_lp64"
 cf_cv_do_relink="$cf_cv_do_relink"
 cf_cv_do_symlinks="$cf_cv_do_symlinks"
 cf_cv_enable_lp64="$cf_cv_enable_lp64"

+cf_cv_enable_opaque="$cf_cv_enable_opaque"

 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
 cf_cv_rel_version="$cf_cv_rel_version"
 cf_cv_prog_CC_c_o=$cf_cv_prog_CC_c_o
 cf_cv_prog_CXX_c_o=$cf_cv_prog_CXX_c_o
 cf_cv_rel_version="$cf_cv_rel_version"