]> ncurses.scripts.mit.edu Git - ncurses.git/blobdiff - aclocal.m4
ncurses 5.9 - patch 20110723
[ncurses.git] / aclocal.m4
index d5a136cb864949d8e4731306e21d36927cdc83ae..18e2491c92133d60547936227206a57a6d506937 100644 (file)
@@ -28,7 +28,7 @@ dnl***************************************************************************
 dnl
 dnl Author: Thomas E. Dickey 1995-on
 dnl
-dnl $Id: aclocal.m4,v 1.558 2011/06/05 00:13:55 tom Exp $
+dnl $Id: aclocal.m4,v 1.563 2011/07/17 18:55:21 tom Exp $
 dnl Macros used in NCURSES auto-configuration script.
 dnl
 dnl These macros are maintained separately from NCURSES.  The copyright on
@@ -338,12 +338,33 @@ ifelse([$5],NONE,,[(test $5 = NONE || test "$4" != "$5") &&]) {
 }
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_ANSI_CC_CHECK version: 10 updated: 2010/10/23 15:52:32
+dnl CF_ANSI_CC_CHECK version: 11 updated: 2011/07/01 19:47:45
 dnl ----------------
-dnl This is adapted from the macros 'fp_PROG_CC_STDC' and 'fp_C_PROTOTYPES'
-dnl in the sharutils 4.2 distribution.
+dnl This was originally adapted from the macros 'fp_PROG_CC_STDC' and
+dnl 'fp_C_PROTOTYPES' in the sharutils 4.2 distribution.
 AC_DEFUN([CF_ANSI_CC_CHECK],
 [
+# This should have been defined by AC_PROG_CC
+: ${CC:=cc}
+
+# Check for user's environment-breakage by stuffing CFLAGS/CPPFLAGS content
+# into CC.  This will not help with broken scripts that wrap the compiler with
+# options, but eliminates a more common category of user confusion.
+AC_MSG_CHECKING(\$CC variable)
+case "$CC" in #(vi
+*[[\ \ ]]-[[IUD]]*)
+       AC_MSG_RESULT(broken)
+       AC_MSG_WARN(your environment misuses the CC variable to hold CFLAGS/CPPFLAGS options)
+       # humor him...
+       cf_flags=`echo "$CC" | sed -e 's/^[[^   ]]*[[   ]]//'`
+       CC=`echo "$CC" | sed -e 's/[[   ]].*//'`
+       CF_ADD_CFLAGS($cf_flags)
+       ;;
+*)
+       AC_MSG_RESULT(ok)
+       ;;
+esac
+
 AC_CACHE_CHECK(for ${CC:-cc} option to accept ANSI C, cf_cv_ansi_cc,[
 cf_cv_ansi_cc=no
 cf_save_CFLAGS="$CFLAGS"
@@ -1148,6 +1169,69 @@ if test "$cf_disable_rpath_hack" = no ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
+dnl CF_ENABLE_PC_FILES version: 3 updated: 2011/07/16 20:37:23
+dnl ------------------
+dnl This is the "--enable-pc-files" option, which is available if there is a
+dnl pkg-config configuration on the local machine.
+dnl
+dnl It sets/updates PKG_CONFIG_LIBDIR, which is used by pkg-config as a
+dnl special case: overriding PKG_CONFIG_PATH (preferred).
+AC_DEFUN([CF_ENABLE_PC_FILES],[
+AC_REQUIRE([CF_PATHSEP])
+AC_REQUIRE([CF_PKG_CONFIG])
+
+if test "$PKG_CONFIG" != no ; then
+       AC_MSG_CHECKING(if we should install .pc files for $PKG_CONFIG)
+
+       # Leave this as something that can be overridden in the environment.
+       if test -z "$PKG_CONFIG_LIBDIR" ; then
+               if test -n "$PKG_CONFIG_PATH" ; then
+                       for cf_config in `echo "$PKG_CONFIG_PATH" | sed -e 's/'$PATH_SEPARATOR'/ /g'`
+                       do
+                               if test -n "$cf_config" && test -d "$cf_config"
+                               then
+                                       PKG_CONFIG_LIBDIR=$cf_config
+                                       break
+                               fi
+                       done
+               fi
+               if test -z "$PKG_CONFIG_LIBDIR" ; then
+                       cf_path=`echo "$PKG_CONFIG" | sed -e 's,/[[^/]]*/[[^/]]*$,,'`
+                       case x`arch 2>/dev/null` in #(vi
+                       *64) #(vi
+                               for cf_config in $cf_path/lib64 $cf_path/lib32 $cf_path/lib
+                               do
+                                       if test -d $cf_config/pkgconfig
+                                       then
+                                               PKG_CONFIG_LIBDIR=$cf_config/pkgconfig
+                                               break
+                                       fi
+                               done
+                               ;;
+                       *)
+                               PKG_CONFIG_LIBDIR=$cf_path/lib/pkgconfig
+                               ;;
+                       esac
+               fi
+       else
+               PKG_CONFIG_LIBDIR=`echo "$PKG_CONFIG_LIBDIR" | sed -e 's/^://' -e 's/:.*//'`
+       fi
+       if test -n "$PKG_CONFIG_LIBDIR" && test -d "$PKG_CONFIG_LIBDIR" ; then
+               AC_ARG_ENABLE(pc-files,
+                       [  --enable-pc-files       generate and install .pc files for pkg-config],
+                       [enable_pc_files=$enableval],
+                       [enable_pc_files=no])
+               AC_MSG_RESULT($enable_pc_files)
+               CF_VERBOSE(found library $PKG_CONFIG_LIBDIR)
+       else
+               AC_MSG_RESULT(no)
+               AC_MSG_WARN(did not find library $PKG_CONFIG_LIBDIR)
+               enable_pc_files=no
+       fi
+fi
+AC_SUBST(PKG_CONFIG_LIBDIR)
+])dnl
+dnl ---------------------------------------------------------------------------
 dnl CF_ENABLE_RPATH version: 2 updated: 2010/03/27 18:39:42
 dnl ---------------
 dnl Check if the rpath option should be used, setting cache variable
@@ -2629,7 +2713,7 @@ ifdef([AC_FUNC_FSEEKO],[
 ])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_LDFLAGS_STATIC version: 8 updated: 2010/10/23 14:39:56
+dnl CF_LDFLAGS_STATIC version: 9 updated: 2011/07/02 15:36:04
 dnl -----------------
 dnl Check for compiler/linker flags used to temporarily force usage of static
 dnl libraries.  This depends on the compiler and platform.  Use this to help
@@ -2650,7 +2734,7 @@ if test "$GCC" = yes ; then
     esac
 else
        case $cf_cv_system_name in #(
-       aix[[456]]*)    #( from ld manpage
+       aix[[4-7]]*)    #( from ld manpage
                LDFLAGS_STATIC=-bstatic
                LDFLAGS_SHARED=-bdynamic
                ;;
@@ -2721,7 +2805,7 @@ AC_SUBST(LDFLAGS_STATIC)
 AC_SUBST(LDFLAGS_SHARED)
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_LD_RPATH_OPT version: 4 updated: 2011/06/04 20:09:13
+dnl CF_LD_RPATH_OPT version: 5 updated: 2011/07/17 14:48:41
 dnl ---------------
 dnl For the given system and compiler, find the compiler flags to pass to the
 dnl loader to use the "rpath" feature.
@@ -2745,7 +2829,7 @@ linux*|gnu*|k*bsd*-gnu) #(vi
 openbsd[[2-9]].*|mirbsd*) #(vi
        LD_RPATH_OPT="-Wl,-rpath,"
        ;;
-freebsd*) #(vi
+dragonfly*|freebsd*) #(vi
        LD_RPATH_OPT="-rpath "
        ;;
 netbsd*) #(vi
@@ -3340,7 +3424,7 @@ fi
 ])
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_LIB_SUFFIX version: 16 updated: 2008/12/27 12:30:03
+dnl CF_LIB_SUFFIX version: 17 updated: 2011/07/02 15:36:04
 dnl -------------
 dnl Compute the library file-suffix from the given model name
 dnl $1 = model name
@@ -3369,7 +3453,7 @@ AC_DEFUN([CF_LIB_SUFFIX],
                ;;
        shared) #(vi
                case $cf_cv_system_name in
-               aix[[56]]*) #(vi
+               aix[[5-7]]*) #(vi
                        $2='.a'
                        $3=[$]$2
                        ;;
@@ -5034,7 +5118,7 @@ CF_VERBOSE(...checked $1 [$]$1)
 AC_SUBST(EXTRA_LDFLAGS)
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_SHARED_OPTS version: 66 updated: 2011/06/04 20:09:13
+dnl CF_SHARED_OPTS version: 68 updated: 2011/07/17 14:48:41
 dnl --------------
 dnl --------------
 dnl Attempt to determine the appropriate CC/LD options for creating a shared
@@ -5109,10 +5193,14 @@ AC_DEFUN([CF_SHARED_OPTS],
        cf_cv_shlib_version_infix=no
 
        case $cf_cv_system_name in #(vi
-       aix[[56]]*) #(vi
+       aix4.[3-9]*|aix[[5-7]]*) #(vi
                if test "$GCC" = yes; then
                        CC_SHARED_OPTS=
-                       MK_SHARED_LIB='$(CC) -shared'
+                       MK_SHARED_LIB='${CC} -shared -Wl,-brtl -Wl,-blibpath:${libdir}:/usr/lib -o [$]@'
+               else
+                       # CC_SHARED_OPTS='-qpic=large -G'
+                       # perhaps "-bM:SRE -bnoentry -bexpall"
+                       MK_SHARED_LIB='${CC} -G -Wl,-brtl -Wl,-blibpath:${libdir}:/usr/lib -o [$]@'
                fi
                ;;
        beos*) #(vi
@@ -5216,7 +5304,7 @@ CF_EOF
                MK_SHARED_LIB='${LD} -Bshareable -o $[@]'
                test "$cf_cv_shlib_version" = auto && cf_cv_shlib_version=rel
                ;;
-       freebsd*) #(vi
+       dragonfly*|freebsd*) #(vi
                CC_SHARED_OPTS="$CC_SHARED_OPTS -DPIC"
                if test "$DFT_LWR_MODEL" = "shared" && test "$cf_cv_enable_rpath" = yes ; then
                        LOCAL_LDFLAGS="${cf_ld_rpath_opt}\$(LOCAL_LIBDIR)"
@@ -6244,7 +6332,7 @@ if test "$with_gpm" != no ; then
 fi
 ])
 dnl ---------------------------------------------------------------------------
-dnl CF_WITH_LIBTOOL version: 26 updated: 2010/10/23 15:55:24
+dnl CF_WITH_LIBTOOL version: 28 updated: 2011/07/02 15:40:32
 dnl ---------------
 dnl Provide a configure option to incorporate libtool.  Define several useful
 dnl symbols for the makefile rules.
@@ -6320,7 +6408,7 @@ ifdef([AC_PROG_LIBTOOL],[
                AC_MSG_ERROR(Cannot find libtool)
        fi
 ])dnl
-       LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} -o'
+       LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} ${LIBTOOL_VERSION} `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} ${LT_UNDEF} $(LIBS) -o'
        LIB_OBJECT='${OBJECTS:.o=.lo}'
        LIB_SUFFIX=.la
        LIB_CLEAN='${LIBTOOL} --mode=clean'
@@ -6345,7 +6433,7 @@ ifdef([AC_PROG_LIBTOOL],[
        # special hack to add -no-undefined (which libtool should do for itself)
        LT_UNDEF=
        case "$cf_cv_system_name" in #(vi
-       cygwin*|mingw32*|uwin*|aix[[456]]) #(vi
+       cygwin*|mingw32*|uwin*|aix[[4-7]]) #(vi
                LT_UNDEF=-no-undefined
                ;;
        esac
@@ -6548,7 +6636,7 @@ CF_NO_LEAKS_OPTION(valgrind,
        [USE_VALGRIND])
 ])dnl
 dnl ---------------------------------------------------------------------------
-dnl CF_XOPEN_SOURCE version: 35 updated: 2011/02/20 20:37:37
+dnl CF_XOPEN_SOURCE version: 36 updated: 2011/07/02 15:36:04
 dnl ---------------
 dnl Try to get _XOPEN_SOURCE defined properly that we can use POSIX functions,
 dnl or adapt to the vendor's definitions to get equivalent functionality,
@@ -6564,7 +6652,7 @@ cf_POSIX_C_SOURCE=ifelse([$2],,199506L,[$2])
 cf_xopen_source=
 
 case $host_os in #(vi
-aix[[456]]*) #(vi
+aix[[4-7]]*) #(vi
        cf_xopen_source="-D_ALL_SOURCE"
        ;;
 cygwin) #(vi