X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=aclocal.m4;h=7b1660733373473f8c42ee8796808a62d9907902;hp=b310792e9efc2eb000ff5256b045709d73d672b6;hb=2c829dd4faf4c7933e06804793e84079300e34e9;hpb=b6d7123594f6959ad0a6602b3952d9e6abe261a0 diff --git a/aclocal.m4 b/aclocal.m4 index b310792e..7b166073 100644 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -28,7 +28,7 @@ dnl*************************************************************************** dnl dnl Author: Thomas E. Dickey 1995-on dnl -dnl $Id: aclocal.m4,v 1.425 2007/02/24 23:59:46 tom Exp $ +dnl $Id: aclocal.m4,v 1.433 2007/04/28 19:26:13 tom Exp $ dnl Macros used in NCURSES auto-configuration script. dnl dnl These macros are maintained separately from NCURSES. The copyright on @@ -612,6 +612,50 @@ fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_CHECK_GPM_WGETCH version: 1 updated: 2007/04/28 14:38:06 +dnl ------------------- +dnl Check if GPM is already linked with curses. If so - and if the linkage +dnl is not "weak" - warn about this because it can create problems linking +dnl applications with ncurses. +AC_DEFUN([CF_CHECK_GPM_WGETCH],[ +AC_CHECK_LIB(gpm,Gpm_Wgetch,[ + +AC_CACHE_CHECK(if GPM is weakly bound to curses library, cf_cv_check_gpm_wgetch,[ +cf_cv_check_gpm_wgetch=unknown +if test "$cross_compiling" != yes ; then + +cat >conftest.$ac_ext < +int main() +{ + Gpm_Wgetch(); + ${cf_cv_main_return:-return}(0); +} +CF_EOF + + cf_save_LIBS="$LIBS" + # This only works if we can look at the symbol table. If a shared + # library is stripped for install, we cannot use that. So we're forced + # to rely on the static library, noting that some packagers may not + # include it. + LIBS="-static -lgpm -dynamic $LIBS" + if AC_TRY_EVAL(ac_compile) ; then + if AC_TRY_EVAL(ac_link) ; then + cf_cv_check_gpm_wgetch=`nm conftest$ac_exeext | egrep '\' | egrep '\<[[vVwW]]\>'` + test -n "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=yes + test -z "$cf_cv_check_gpm_wgetch" && cf_cv_check_gpm_wgetch=no + fi + fi + rm -f conftest* + LIBS="$cf_save_LIBS" +fi +]) + +if test "$cf_cv_check_gpm_wgetch" != yes ; then + AC_MSG_WARN(GPM library is already linked with curses - read the FAQ) +fi +])])dnl +dnl --------------------------------------------------------------------------- dnl CF_CPP_PARAM_INIT version: 4 updated: 2001/04/07 22:31:18 dnl ----------------- dnl Check if the C++ compiler accepts duplicate parameter initialization. This @@ -703,6 +747,35 @@ fi test "$cf_cv_cpp_static_cast" = yes && AC_DEFINE(CPP_HAS_STATIC_CAST) ])dnl dnl --------------------------------------------------------------------------- +dnl CF_C_INLINE version: 1 updated: 2007/04/28 15:03:44 +dnl ----------- +dnl Check if the C compiler supports "inline". +dnl $1 is the name of a shell variable to set if inline is supported +dnl $2 is the threshold for gcc 4.x's option controlling maximum inline size +AC_DEFUN([CF_C_INLINE],[ +AC_C_INLINE +$1= +if test "$ac_cv_c_inline" != no ; then + $1=inline + if test "$GCC" = yes + then + AC_CACHE_CHECK(if gcc supports options to tune inlining,cf_cv_gcc_inline,[ + cf_save_CFLAGS=$CFLAGS + CFLAGS="$CFLAGS --param max-inline-insns-single=$2" + AC_TRY_COMPILE([inline int foo(void) { return 1; }], + [${cf_cv_main_return:-return} foo()], + [cf_cv_gcc_inline=yes], + [cf_cv_gcc_inline=no]) + CFLAGS=$cf_save_CFLAGS + ]) + if test "$cf_cv_gcc_inline" = yes ; then + CF_ADD_CFLAGS([--param max-inline-insns-single=$2]) + fi + fi +fi +AC_SUBST($1) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_DIRNAME version: 4 updated: 2002/12/21 19:25:52 dnl ---------- dnl "dirname" is not portable, so we fake it with a shell script. @@ -1738,6 +1811,48 @@ ifdef([AC_FUNC_FSEEKO],[ ]) ]) dnl --------------------------------------------------------------------------- +dnl CF_LDFLAGS_STATIC version: 2 updated: 2007/04/28 15:25:27 +dnl ----------------- +dnl Check for compiler/linker flags used to temporarily force usage of static +dnl libraries. This depends on the compiler and platform. Use this to help +dnl ensure that the linker picks up a given library based on its position in +dnl the list of linker options and libraries. +AC_DEFUN([CF_LDFLAGS_STATIC],[ + +if test "$GCC" = yes ; then + LDFLAGS_STATIC=-static + LDFLAGS_SHARED=-dynamic +else + case $cf_cv_system_name in #( + aix[[45]]*) #( from ld manpage + LDFLAGS_STATIC=-bstatic + LDFLAGS_SHARED=-bdynamic + ;; + hpux*) #( from ld manpage for hpux10.20, hpux11.11 + # We could also use just "archive" and "shared". + LDFLAGS_STATIC=-Wl,-a,archive_shared + LDFLAGS_SHARED=-Wl,-a,shared_archive + ;; + irix*) #( from ld manpage IRIX64 + LDFLAGS_STATIC=-Bstatic + LDFLAGS_SHARED=-Bdynamic + ;; + osf[[45]]*) #( from ld manpage osf4.0d, osf5.1 + # alternative "-oldstyle_liblookup" (not in cc manpage) + LDFLAGS_STATIC=-noso + LDFLAGS_SHARED=-so_archive + ;; + solaris2*) + LDFLAGS_STATIC=-Bstatic + LDFLAGS_SHARED=-Bdynamic + ;; + esac +fi + +AC_SUBST(LDFLAGS_STATIC) +AC_SUBST(LDFLAGS_SHARED) +]) +dnl --------------------------------------------------------------------------- dnl CF_LIBUTF8 version: 2 updated: 2002/01/19 22:51:32 dnl ---------- dnl Check for libutf8 @@ -1774,7 +1889,7 @@ ifelse($1,,,[$1=$LIB_PREFIX]) AC_SUBST(LIB_PREFIX) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_LIB_RULES version: 49 updated: 2007/02/24 17:12:45 +dnl CF_LIB_RULES version: 50 updated: 2007/03/24 18:26:59 dnl ------------ dnl Append definitions and rules for the given models to the subdirectory dnl Makefiles, and the recursion rule for the top-level Makefile. If the @@ -1958,7 +2073,8 @@ do prefix=$cf_prefix \ suffix=$cf_suffix \ subset=$cf_subset \ - TermlibRoot=$TINFO_ARG_SUFFIX \ + TermlibRoot=$TINFO_NAME \ + TermlibSuffix=$TINFO_SUFFIX \ ShlibVer=$cf_cv_shlib_version \ ShlibVerInfix=$cf_cv_shlib_version_infix \ ReLink=${cf_cv_do_relink-no} \ @@ -2690,7 +2806,7 @@ AC_ARG_WITH(manpage-tbl, AC_MSG_RESULT($MANPAGE_TBL) ])dnl dnl --------------------------------------------------------------------------- -dnl CF_MAN_PAGES version: 33 updated: 2007/02/24 14:42:36 +dnl CF_MAN_PAGES version: 35 updated: 2007/03/31 11:47:29 dnl ------------ dnl Try to determine if the man-pages on the system are compressed, and if dnl so, what format is used. Use this information to construct a script that @@ -2756,7 +2872,7 @@ NCURSES_PATCH="$NCURSES_PATCH" NCURSES_OSPEED="$NCURSES_OSPEED" TERMINFO="$TERMINFO" -MKDIRS="sh `cd $srcdir && pwd`/mkinstalldirs" +MKDIRS="sh `cd $srcdir && pwd`/mkdirs.sh" INSTALL="$INSTALL" INSTALL_DATA="$INSTALL_DATA" @@ -2808,12 +2924,12 @@ case \$i in #(vi # replace variables in man page if test ! -f $cf_man_alias ; then cat >>$cf_man_alias <<-CF_EOF2 - s,@DATADIR@,\$datadir, - s,@TERMINFO@,\$TERMINFO, - s,@NCURSES_MAJOR@,\$NCURSES_MAJOR, - s,@NCURSES_MINOR@,\$NCURSES_MINOR, - s,@NCURSES_PATCH@,\$NCURSES_PATCH, - s,@NCURSES_OSPEED@,\$NCURSES_OSPEED, + s,@DATADIR@,\$datadir,g + s,@TERMINFO@,\$TERMINFO,g + s,@NCURSES_MAJOR@,\$NCURSES_MAJOR,g + s,@NCURSES_MINOR@,\$NCURSES_MINOR,g + s,@NCURSES_PATCH@,\$NCURSES_PATCH,g + s,@NCURSES_OSPEED@,\$NCURSES_OSPEED,g CF_EOF ifelse($1,,,[ for cf_name in $1 @@ -3991,6 +4107,41 @@ done fi ])dnl dnl --------------------------------------------------------------------------- +dnl CF_SIG_ATOMIC_T version: 2 updated: 2005/09/18 17:27:12 +dnl --------------- +dnl signal handler, but there are some gcc depedencies in that recommendation. +dnl Try anyway. +AC_DEFUN([CF_SIG_ATOMIC_T], +[ +AC_MSG_CHECKING(for signal global datatype) +AC_CACHE_VAL(cf_cv_sig_atomic_t,[ + for cf_type in \ + "volatile sig_atomic_t" \ + "sig_atomic_t" \ + "int" + do + AC_TRY_COMPILE([ +#include +#include +#include + +extern $cf_type x; +$cf_type x; +static void handler(int sig) +{ + x = 5; +}], + [signal(SIGINT, handler); + x = 1], + [cf_cv_sig_atomic_t=$cf_type], + [cf_cv_sig_atomic_t=no]) + test "$cf_cv_sig_atomic_t" != no && break + done + ]) +AC_MSG_RESULT($cf_cv_sig_atomic_t) +test "$cf_cv_sig_atomic_t" != no && AC_DEFINE_UNQUOTED(SIG_ATOMIC_T, $cf_cv_sig_atomic_t) +])dnl +dnl --------------------------------------------------------------------------- dnl CF_SIZECHANGE version: 8 updated: 2000/11/04 12:22:16 dnl ------------- dnl Check for definitions & structures needed for window size-changing @@ -4591,7 +4742,7 @@ if test "$with_gpm" != no ; then fi ]) dnl --------------------------------------------------------------------------- -dnl CF_WITH_LIBTOOL version: 13 updated: 2007/01/27 17:52:16 +dnl CF_WITH_LIBTOOL version: 18 updated: 2007/04/08 20:02:38 dnl --------------- dnl Provide a configure option to incorporate libtool. Define several useful dnl symbols for the makefile rules. @@ -4640,7 +4791,7 @@ LIB_PREP="$RANLIB" # doing: LIB_CLEAN= LIB_COMPILE= -LIB_LINK= +LIB_LINK='${CC}' LIB_INSTALL= LIB_UNINSTALL= @@ -4666,12 +4817,12 @@ ifdef([AC_PROG_LIBTOOL],[ AC_MSG_ERROR(Cannot find libtool) fi ])dnl - LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` -o' - LIB_OBJECT='${OBJECTS}.o=.lo)' + LIB_CREATE='${LIBTOOL} --mode=link ${CC} -rpath ${DESTDIR}${libdir} -version-info `cut -f1 ${srcdir}/VERSION` ${LIBTOOL_OPTS} -o' + LIB_OBJECT='${OBJECTS:.o=.lo}' LIB_SUFFIX=.la LIB_CLEAN='${LIBTOOL} --mode=clean' LIB_COMPILE='${LIBTOOL} --mode=compile' - LIB_LINK='${LIBTOOL} --mode=link' + LIB_LINK='${LIBTOOL} --mode=link ${CC} ${LIBTOOL_OPTS}' LIB_INSTALL='${LIBTOOL} --mode=install' LIB_UNINSTALL='${LIBTOOL} --mode=uninstall' LIB_PREP=: @@ -4685,7 +4836,7 @@ ifdef([AC_PROG_LIBTOOL],[ cf_cv_libtool_version=`$LIBTOOL --version 2>&1 | sed -e '/^$/d' |sed -e '2,$d' -e 's/([[^)]]*)//g' -e 's/^[[^1-9]]*//' -e 's/[[^0-9.]].*//'` AC_MSG_RESULT($cf_cv_libtool_version) if test -z "$cf_cv_libtool_version" ; then - AC_MSG_ERROR(This is not libtool) + AC_MSG_ERROR(This is not GNU libtool) fi # special hack to add --tag option for C++ compiler @@ -4706,6 +4857,7 @@ test -z "$LIBTOOL" && ECHO_LT= AC_SUBST(LIBTOOL) AC_SUBST(LIBTOOL_CXX) +AC_SUBST(LIBTOOL_OPTS) AC_SUBST(LIB_CREATE) AC_SUBST(LIB_OBJECT)