X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gdb%2Facinclude.m4;h=1942ef484fffffdcbd1cd101a99fccad52075d3c;hb=91033e3716b2eccc227992cde676198949941edf;hp=d3c00aeca263ca60d8f2d381eaa03e2049991243;hpb=033afc63777f6e1d89dde2445d774e783157b1b4;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/acinclude.m4 b/gdb/acinclude.m4 index d3c00aeca2..1942ef484f 100644 --- a/gdb/acinclude.m4 +++ b/gdb/acinclude.m4 @@ -2,53 +2,44 @@ dnl written by Rob Savoye for Cygnus Support dnl major rewriting for Tcl 7.5 by Don Libes dnl gdb/configure.in uses BFD_NEED_DECLARATION, so get its definition. -sinclude(../bfd/acinclude.m4) +sinclude(../bfd/bfd.m4) -dnl This gets the standard macros, like the TCL, TK, etc ones. +dnl This gets the standard macros sinclude(../config/acinclude.m4) -dnl CYGNUS LOCAL: This gets the right posix flag for gcc -AC_DEFUN(CY_AC_TCL_LYNX_POSIX, -[AC_REQUIRE([AC_PROG_CC])AC_REQUIRE([AC_PROG_CPP]) -AC_MSG_CHECKING([if running LynxOS]) -AC_CACHE_VAL(ac_cv_os_lynx, -[AC_EGREP_CPP(yes, -[/* - * The old Lynx "cc" only defines "Lynx", but the newer one uses "__Lynx__" - */ -#if defined(__Lynx__) || defined(Lynx) -yes -#endif -], ac_cv_os_lynx=yes, ac_cv_os_lynx=no)]) -# -if test "$ac_cv_os_lynx" = "yes" ; then - AC_MSG_RESULT(yes) - AC_DEFINE(LYNX) - AC_MSG_CHECKING([whether -mposix or -X is available]) - AC_CACHE_VAL(ac_cv_c_posix_flag, - [AC_TRY_COMPILE(,[ - /* - * This flag varies depending on how old the compiler is. - * -X is for the old "cc" and "gcc" (based on 1.42). - * -mposix is for the new gcc (at least 2.5.8). - */ - #if defined(__GNUC__) && __GNUC__ >= 2 - choke me - #endif - ], ac_cv_c_posix_flag=" -mposix", ac_cv_c_posix_flag=" -X")]) - CC="$CC $ac_cv_c_posix_flag" - AC_MSG_RESULT($ac_cv_c_posix_flag) - else - AC_MSG_RESULT(no) -fi -]) +dnl This gets autoconf bugfixes +sinclude(../config/override.m4) + +sinclude(../config/gettext-sister.m4) + +dnl For AC_LIB_HAVE_LINKFLAGS. +sinclude(../config/lib-ld.m4) +sinclude(../config/lib-prefix.m4) +sinclude(../config/lib-link.m4) + +dnl For ACX_PKGVERSION and ACX_BUGURL. +sinclude(../config/acx.m4) + +dnl for TCL definitions +sinclude(../config/tcl.m4) + +dnl For dependency tracking macros. +sinclude([../config/depstand.m4]) + +dnl For AM_LC_MESSAGES +sinclude([../config/lcmessage.m4]) + +dnl For AM_LANGINFO_CODESET. +sinclude([../config/codeset.m4]) + +sinclude([../config/zlib.m4]) # # Sometimes the native compiler is a bogus stub for gcc or /usr/ucb/cc. This # makes configure think it's cross compiling. If --target wasn't used, then # we can't configure, so something is wrong. We don't use the cache # here cause if somebody fixes their compiler install, we want this to work. -AC_DEFUN(CY_AC_C_WORKS, +AC_DEFUN([CY_AC_C_WORKS], [# If we cannot compile and link a trivial program, we can't expect anything to work AC_MSG_CHECKING(whether the compiler ($CC) actually works) AC_TRY_COMPILE(, [/* don't need anything here */], @@ -67,687 +58,13 @@ fi AC_MSG_RESULT(yes) ]) -AC_DEFUN(CY_AC_PATH_TCLH, [ -# -# Ok, lets find the tcl source trees so we can use the headers -# Warning: transition of version 9 to 10 will break this algorithm -# because 10 sorts before 9. We also look for just tcl. We have to -# be careful that we don't match stuff like tclX by accident. -# the alternative search directory is involked by --with-tclinclude -# - -no_tcl=true -AC_MSG_CHECKING(for Tcl private headers. dir=${configdir}) -AC_ARG_WITH(tclinclude, [ --with-tclinclude=DIR Directory where tcl private headers are], with_tclinclude=${withval}) -AC_CACHE_VAL(ac_cv_c_tclh,[ -# first check to see if --with-tclinclude was specified -if test x"${with_tclinclude}" != x ; then - if test -f ${with_tclinclude}/tclInt.h ; then - ac_cv_c_tclh=`(cd ${with_tclinclude}; pwd)` - elif test -f ${with_tclinclude}/generic/tclInt.h ; then - ac_cv_c_tclh=`(cd ${with_tclinclude}/generic; pwd)` - else - AC_MSG_ERROR([${with_tclinclude} directory doesn't contain private headers]) - fi -fi - -# next check if it came with Tcl configuration file -if test x"${ac_cv_c_tclconfig}" = x ; then - if test -f $ac_cv_c_tclconfig/../generic/tclInt.h ; then - ac_cv_c_tclh=`(cd $ac_cv_c_tclconfig/..; pwd)` - fi -fi - -# next check in private source directory -# -# since ls returns lowest version numbers first, reverse its output -if test x"${ac_cv_c_tclh}" = x ; then - for i in \ - ${srcdir}/../tcl \ - `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` \ - ${srcdir}/../../tcl \ - `ls -dr ${srcdir}/../../tcl[[7-9]]* 2>/dev/null` \ - ${srcdir}/../../../tcl \ - `ls -dr ${srcdir}/../../../tcl[[7-9]]* 2>/dev/null ` ; do - if test -f $i/generic/tclInt.h ; then - ac_cv_c_tclh=`(cd $i/generic; pwd)` - break - fi - done -fi -# finally check in a few common install locations -# -# since ls returns lowest version numbers first, reverse its output -if test x"${ac_cv_c_tclh}" = x ; then - for i in \ - `ls -dr /usr/local/src/tcl[[7-9]]* 2>/dev/null` \ - `ls -dr /usr/local/lib/tcl[[7-9]]* 2>/dev/null` \ - /usr/local/src/tcl \ - /usr/local/lib/tcl \ - ${prefix}/include ; do - if test -f $i/generic/tclInt.h ; then - ac_cv_c_tclh=`(cd $i/generic; pwd)` - break - fi - done -fi -# see if one is installed -if test x"${ac_cv_c_tclh}" = x ; then - AC_HEADER_CHECK(tclInt.h, ac_cv_c_tclh=installed, ac_cv_c_tclh="") -fi -]) -if test x"${ac_cv_c_tclh}" = x ; then - TCLHDIR="# no Tcl private headers found" - AC_MSG_ERROR([Can't find Tcl private headers]) -fi -if test x"${ac_cv_c_tclh}" != x ; then - no_tcl="" - if test x"${ac_cv_c_tclh}" = x"installed" ; then - AC_MSG_RESULT([is installed]) - TCLHDIR="" - else - AC_MSG_RESULT([found in ${ac_cv_c_tclh}]) - # this hack is cause the TCLHDIR won't print if there is a "-I" in it. - TCLHDIR="-I${ac_cv_c_tclh}" - fi -fi - -AC_SUBST(TCLHDIR) -]) - - -AC_DEFUN(CY_AC_PATH_TCLCONFIG, [ -# -# Ok, lets find the tcl configuration -# First, look for one uninstalled. -# the alternative search directory is invoked by --with-tclconfig -# - -if test x"${no_tcl}" = x ; then - # we reset no_tcl in case something fails here - no_tcl=true - AC_ARG_WITH(tclconfig, [ --with-tclconfig=DIR Directory containing tcl configuration (tclConfig.sh)], - with_tclconfig=${withval}) - AC_MSG_CHECKING([for Tcl configuration]) - AC_CACHE_VAL(ac_cv_c_tclconfig,[ - - # First check to see if --with-tclconfig was specified. - if test x"${with_tclconfig}" != x ; then - if test -f "${with_tclconfig}/tclConfig.sh" ; then - ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)` - else - AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh]) - fi - fi - - # then check for a private Tcl installation - if test x"${ac_cv_c_tclconfig}" = x ; then - for i in \ - ../tcl \ - `ls -dr ../tcl[[7-9]]* 2>/dev/null` \ - ../../tcl \ - `ls -dr ../../tcl[[7-9]]* 2>/dev/null` \ - ../../../tcl \ - `ls -dr ../../../tcl[[7-9]]* 2>/dev/null` ; do - if test -f "$i/${configdir}/tclConfig.sh" ; then - ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)` - break - fi - done - fi - # check in a few common install locations - if test x"${ac_cv_c_tclconfig}" = x ; then - for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do - if test -f "$i/tclConfig.sh" ; then - ac_cv_c_tclconfig=`(cd $i; pwd)` - break - fi - done - fi - # check in a few other private locations - if test x"${ac_cv_c_tclconfig}" = x ; then - for i in \ - ${srcdir}/../tcl \ - `ls -dr ${srcdir}/../tcl[[7-9]]* 2>/dev/null` ; do - if test -f "$i/${configdir}/tclConfig.sh" ; then - ac_cv_c_tclconfig=`(cd $i/${configdir}; pwd)` - break - fi - done - fi - ]) - if test x"${ac_cv_c_tclconfig}" = x ; then - TCLCONFIG="# no Tcl configs found" - AC_MSG_WARN(Can't find Tcl configuration definitions) - else - no_tcl= - TCLCONFIG=${ac_cv_c_tclconfig}/tclConfig.sh - AC_MSG_RESULT(found $TCLCONFIG) - fi -fi -]) - -# Defined as a separate macro so we don't have to cache the values -# from PATH_TCLCONFIG (because this can also be cached). -AC_DEFUN(CY_AC_LOAD_TCLCONFIG, [ - . $TCLCONFIG - - AC_SUBST(TCL_VERSION) - AC_SUBST(TCL_MAJOR_VERSION) - AC_SUBST(TCL_MINOR_VERSION) - AC_SUBST(TCL_CC) - AC_SUBST(TCL_DEFS) - -dnl not used, don't export to save symbols -dnl AC_SUBST(TCL_LIB_FILE) - -dnl don't export, not used outside of configure -dnl AC_SUBST(TCL_LIBS) -dnl not used, don't export to save symbols -dnl AC_SUBST(TCL_PREFIX) - -dnl not used, don't export to save symbols -dnl AC_SUBST(TCL_EXEC_PREFIX) - - AC_SUBST(TCL_SHLIB_CFLAGS) - AC_SUBST(TCL_SHLIB_LD) -dnl don't export, not used outside of configure - AC_SUBST(TCL_SHLIB_LD_LIBS) - AC_SUBST(TCL_SHLIB_SUFFIX) -dnl not used, don't export to save symbols - AC_SUBST(TCL_DL_LIBS) - AC_SUBST(TCL_LD_FLAGS) -dnl don't export, not used outside of configure - AC_SUBST(TCL_LD_SEARCH_FLAGS) - AC_SUBST(TCL_CC_SEARCH_FLAGS) - AC_SUBST(TCL_COMPAT_OBJS) - AC_SUBST(TCL_RANLIB) - AC_SUBST(TCL_BUILD_LIB_SPEC) - AC_SUBST(TCL_LIB_SPEC) - AC_SUBST(TCL_LIB_VERSIONS_OK) - -dnl not used, don't export to save symbols -dnl AC_SUBST(TCL_SHARED_LIB_SUFFIX) - -dnl not used, don't export to save symbols -dnl AC_SUBST(TCL_UNSHARED_LIB_SUFFIX) -]) - -# Warning: Tk definitions are very similar to Tcl definitions but -# are not precisely the same. There are a couple of differences, -# so don't do changes to Tcl thinking you can cut and paste it do -# the Tk differences and later simply substitute "Tk" for "Tcl". -# Known differences: -# - Acceptable Tcl major version #s is 7-9 while Tk is 4-9 -# - Searching for Tcl includes looking for tclInt.h, Tk looks for tk.h -# - Computing major/minor versions is different because Tk depends on -# headers to Tcl, Tk, and X. -# - Symbols in tkConfig.sh are different than tclConfig.sh -# - Acceptable for Tk to be missing but not Tcl. - -AC_DEFUN(CY_AC_PATH_TKH, [ -# -# Ok, lets find the tk source trees so we can use the headers -# If the directory (presumably symlink) named "tk" exists, use that one -# in preference to any others. Same logic is used when choosing library -# and again with Tcl. The search order is the best place to look first, then in -# decreasing significance. The loop breaks if the trigger file is found. -# Note the gross little conversion here of srcdir by cd'ing to the found -# directory. This converts the path from a relative to an absolute, so -# recursive cache variables for the path will work right. We check all -# the possible paths in one loop rather than many seperate loops to speed -# things up. -# the alternative search directory is involked by --with-tkinclude -# -no_tk=true -AC_MSG_CHECKING(for Tk private headers) -AC_ARG_WITH(tkinclude, [ --with-tkinclude=DIR Directory where tk private headers are], with_tkinclude=${withval}) -AC_CACHE_VAL(ac_cv_c_tkh,[ -# first check to see if --with-tkinclude was specified -if test x"${with_tkinclude}" != x ; then - if test -f ${with_tkinclude}/tk.h ; then - ac_cv_c_tkh=`(cd ${with_tkinclude}; pwd)` - elif test -f ${with_tkinclude}/generic/tk.h ; then - ac_cv_c_tkh=`(cd ${with_tkinclude}/generic; pwd)` - else - AC_MSG_ERROR([${with_tkinclude} directory doesn't contain private headers]) - fi -fi - -# next check if it came with Tk configuration file -if test x"${ac_cv_c_tkconfig}" = x ; then - if test -f $ac_cv_c_tkconfig/../generic/tk.h ; then - ac_cv_c_tkh=`(cd $ac_cv_c_tkconfig/..; pwd)` - fi -fi - -# next check in private source directory -# -# since ls returns lowest version numbers first, reverse its output -if test x"${ac_cv_c_tkh}" = x ; then - for i in \ - ${srcdir}/../tk \ - `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` \ - ${srcdir}/../../tk \ - `ls -dr ${srcdir}/../../tk[[4-9]]* 2>/dev/null` \ - ${srcdir}/../../../tk \ - `ls -dr ${srcdir}/../../../tk[[4-9]]* 2>/dev/null ` ; do - if test -f $i/generic/tk.h ; then - ac_cv_c_tkh=`(cd $i/generic; pwd)` - break - fi - done -fi -# finally check in a few common install locations -# -# since ls returns lowest version numbers first, reverse its output -if test x"${ac_cv_c_tkh}" = x ; then - for i in \ - `ls -dr /usr/local/src/tk[[4-9]]* 2>/dev/null` \ - `ls -dr /usr/local/lib/tk[[4-9]]* 2>/dev/null` \ - /usr/local/src/tk \ - /usr/local/lib/tk \ - ${prefix}/include ; do - if test -f $i/generic/tk.h ; then - ac_cv_c_tkh=`(cd $i/generic; pwd)` - break - fi - done -fi -# see if one is installed -if test x"${ac_cv_c_tkh}" = x ; then - AC_HEADER_CHECK(tk.h, ac_cv_c_tkh=installed, ac_cv_c_tkh="") -fi -]) -if test x"${ac_cv_c_tkh}" != x ; then - no_tk="" - if test x"${ac_cv_c_tkh}" = x"installed" ; then - AC_MSG_RESULT([is installed]) - TKHDIR="" - else - AC_MSG_RESULT([found in ${ac_cv_c_tkh}]) - # this hack is cause the TKHDIR won't print if there is a "-I" in it. - TKHDIR="-I${ac_cv_c_tkh}" - fi -else - TKHDIR="# no Tk directory found" - AC_MSG_WARN([Can't find Tk private headers]) - no_tk=true -fi - -AC_SUBST(TKHDIR) -]) - - -AC_DEFUN(CY_AC_PATH_TKCONFIG, [ -# -# Ok, lets find the tk configuration -# First, look for one uninstalled. -# the alternative search directory is invoked by --with-tkconfig -# - -if test x"${no_tk}" = x ; then - # we reset no_tk in case something fails here - no_tk=true - AC_ARG_WITH(tkconfig, [ --with-tkconfig=DIR Directory containing tk configuration (tkConfig.sh)], - with_tkconfig=${withval}) - AC_MSG_CHECKING([for Tk configuration]) - AC_CACHE_VAL(ac_cv_c_tkconfig,[ - - # First check to see if --with-tkconfig was specified. - if test x"${with_tkconfig}" != x ; then - if test -f "${with_tkconfig}/tkConfig.sh" ; then - ac_cv_c_tkconfig=`(cd ${with_tkconfig}; pwd)` - else - AC_MSG_ERROR([${with_tkconfig} directory doesn't contain tkConfig.sh]) - fi - fi - - # then check for a private Tk library - if test x"${ac_cv_c_tkconfig}" = x ; then - for i in \ - ../tk \ - `ls -dr ../tk[[4-9]]* 2>/dev/null` \ - ../../tk \ - `ls -dr ../../tk[[4-9]]* 2>/dev/null` \ - ../../../tk \ - `ls -dr ../../../tk[[4-9]]* 2>/dev/null` ; do - if test -f "$i/${configdir}/tkConfig.sh" ; then - ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)` - break - fi - done - fi - # check in a few common install locations - if test x"${ac_cv_c_tkconfig}" = x ; then - for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do - if test -f "$i/tkConfig.sh" ; then - ac_cv_c_tkconfig=`(cd $i; pwd)` - break - fi - done - fi - # check in a few other private locations - if test x"${ac_cv_c_tkconfig}" = x ; then - for i in \ - ${srcdir}/../tk \ - `ls -dr ${srcdir}/../tk[[4-9]]* 2>/dev/null` ; do - if test -f "$i/${configdir}/tkConfig.sh" ; then - ac_cv_c_tkconfig=`(cd $i/${configdir}; pwd)` - break - fi - done - fi - ]) - if test x"${ac_cv_c_tkconfig}" = x ; then - TKCONFIG="# no Tk configs found" - AC_MSG_WARN(Can't find Tk configuration definitions) - else - no_tk= - TKCONFIG=${ac_cv_c_tkconfig}/tkConfig.sh - AC_MSG_RESULT(found $TKCONFIG) - fi -fi - -]) - -# Defined as a separate macro so we don't have to cache the values -# from PATH_TKCONFIG (because this can also be cached). -AC_DEFUN(CY_AC_LOAD_TKCONFIG, [ - if test -f "$TKCONFIG" ; then - . $TKCONFIG - fi - - AC_SUBST(TK_VERSION) -dnl not actually used, don't export to save symbols -dnl AC_SUBST(TK_MAJOR_VERSION) -dnl AC_SUBST(TK_MINOR_VERSION) - AC_SUBST(TK_DEFS) - -dnl not used, don't export to save symbols - dnl AC_SUBST(TK_LIB_FILE) - -dnl not used outside of configure -dnl AC_SUBST(TK_LIBS) -dnl not used, don't export to save symbols -dnl AC_SUBST(TK_PREFIX) - -dnl not used, don't export to save symbols -dnl AC_SUBST(TK_EXEC_PREFIX) - - AC_SUBST(TK_BUILD_INCLUDES) - AC_SUBST(TK_XINCLUDES) - AC_SUBST(TK_XLIBSW) - AC_SUBST(TK_BUILD_LIB_SPEC) - AC_SUBST(TK_LIB_SPEC) -]) - -# check for Itcl headers. - -AC_DEFUN(CY_AC_PATH_ITCLCONFIG, [ -# -# Ok, lets find the itcl configuration -# First, look for one uninstalled. -# the alternative search directory is invoked by --with-itclconfig -# - -if test x"${no_itcl}" = x ; then - # we reset no_itcl in case something fails here - no_itcl=true - AC_ARG_WITH(itclconfig, [ --with-itclconfig Directory containing itcl configuration (itclConfig.sh)], - with_itclconfig=${withval}) - AC_MSG_CHECKING([for Itcl configuration]) - AC_CACHE_VAL(ac_cv_c_itclconfig,[ - - # First check to see if --with-itclconfig was specified. - if test x"${with_itclconfig}" != x ; then - if test -f "${with_itclconfig}/itclConfig.sh" ; then - ac_cv_c_itclconfig=`(cd ${with_itclconfig}; pwd)` - else - AC_MSG_ERROR([${with_itclconfig} directory doesn't contain itclConfig.sh]) - fi - fi - - # then check for a private Itcl library - if test x"${ac_cv_c_itclconfig}" = x ; then - for i in \ - ../itcl/itcl \ - `ls -dr ../itcl[[4-9]]*/itcl 2>/dev/null` \ - ../../itcl \ - `ls -dr ../../itcl[[4-9]]*/itcl 2>/dev/null` \ - ../../../itcl \ - `ls -dr ../../../itcl[[4-9]]*/itcl 2>/dev/null` ; do - if test -f "$i/itclConfig.sh" ; then - ac_cv_c_itclconfig=`(cd $i; pwd)` - break - fi - done - fi - # check in a few common install locations - if test x"${ac_cv_c_itclconfig}" = x ; then - for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do - if test -f "$i/itclConfig.sh" ; then - ac_cv_c_itclconfig=`(cd $i; pwd)` - break - fi - done - fi - # check in a few other private locations - if test x"${ac_cv_c_itclconfig}" = x ; then - for i in \ - ${srcdir}/../itcl/itcl \ - `ls -dr ${srcdir}/../itcl[[4-9]]*/itcl 2>/dev/null` ; do - if test -f "$i/itclConfig.sh" ; then - ac_cv_c_itclconfig=`(cd $i; pwd)` - break - fi - done - fi - ]) - if test x"${ac_cv_c_itclconfig}" = x ; then - ITCLCONFIG="# no Itcl configs found" - AC_MSG_WARN(Can't find Itcl configuration definitions) - else - no_itcl= - ITCLCONFIG=${ac_cv_c_itclconfig}/itclConfig.sh - AC_MSG_RESULT(found $ITCLCONFIG) - fi -fi -]) - -# Defined as a separate macro so we don't have to cache the values -# from PATH_ITCLCONFIG (because this can also be cached). -AC_DEFUN(CY_AC_LOAD_ITCLCONFIG, [ - if test -f "$ITCLCONFIG" ; then - . $ITCLCONFIG - fi - - AC_SUBST(ITCL_VERSION) -dnl not actually used, don't export to save symbols -dnl AC_SUBST(ITCL_MAJOR_VERSION) -dnl AC_SUBST(ITCL_MINOR_VERSION) - AC_SUBST(ITCL_DEFS) - -dnl not used, don't export to save symbols - dnl AC_SUBST(ITCL_LIB_FILE) - -dnl not used outside of configure -dnl AC_SUBST(ITCL_LIBS) -dnl not used, don't export to save symbols -dnl AC_SUBST(ITCL_PREFIX) - -dnl not used, don't export to save symbols -dnl AC_SUBST(ITCL_EXEC_PREFIX) - - AC_SUBST(ITCL_BUILD_INCLUDES) - AC_SUBST(ITCL_BUILD_LIB_SPEC) - AC_SUBST(ITCL_LIB_SPEC) -]) - -# check for Itcl headers. - -AC_DEFUN(CY_AC_PATH_ITCLH, [ -AC_MSG_CHECKING(for Itcl private headers. srcdir=${srcdir}) -if test x"${ac_cv_c_itclh}" = x ; then - for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itcl; do - if test -f $i/generic/itcl.h ; then - ac_cv_c_itclh=`(cd $i/generic; pwd)` - break - fi - done -fi -if test x"${ac_cv_c_itclh}" = x ; then - ITCLHDIR="# no Itcl private headers found" - AC_MSG_ERROR([Can't find Itcl private headers]) -fi -if test x"${ac_cv_c_itclh}" != x ; then - ITCLHDIR="-I${ac_cv_c_itclh}" -fi -# should always be here -# ITCLLIB="../itcl/itcl/unix/libitcl.a" -AC_SUBST(ITCLHDIR) -#AC_SUBST(ITCLLIB) -]) - - -AC_DEFUN(CY_AC_PATH_ITKCONFIG, [ -# -# Ok, lets find the itk configuration -# First, look for one uninstalled. -# the alternative search directory is invoked by --with-itkconfig -# - -if test x"${no_itk}" = x ; then - # we reset no_itk in case something fails here - no_itk=true - AC_ARG_WITH(itkconfig, [ --with-itkconfig Directory containing itk configuration (itkConfig.sh)], - with_itkconfig=${withval}) - AC_MSG_CHECKING([for Itk configuration]) - AC_CACHE_VAL(ac_cv_c_itkconfig,[ - - # First check to see if --with-itkconfig was specified. - if test x"${with_itkconfig}" != x ; then - if test -f "${with_itkconfig}/itkConfig.sh" ; then - ac_cv_c_itkconfig=`(cd ${with_itkconfig}; pwd)` - else - AC_MSG_ERROR([${with_itkconfig} directory doesn't contain itkConfig.sh]) - fi - fi - - # then check for a private Itk library - if test x"${ac_cv_c_itkconfig}" = x ; then - for i in \ - ../itcl/itk \ - `ls -dr ../itcl[[4-9]]*/itk 2>/dev/null` \ - ../../itk \ - `ls -dr ../../itcl[[4-9]]*/itk 2>/dev/null` \ - ../../../itk \ - `ls -dr ../../../itcl[[4-9]]*/itk 2>/dev/null` ; do - if test -f "$i/itkConfig.sh" ; then - ac_cv_c_itkconfig=`(cd $i; pwd)` - break - fi - done - fi - # check in a few common install locations - if test x"${ac_cv_c_itkconfig}" = x ; then - for i in `ls -d ${prefix}/lib /usr/local/lib 2>/dev/null` ; do - if test -f "$i/itkConfig.sh" ; then - ac_cv_c_itkconfig=`(cd $i; pwd)` - break - fi - done - fi - # check in a few other private locations - if test x"${ac_cv_c_itkconfig}" = x ; then - for i in \ - ${srcdir}/../itcl/itk \ - `ls -dr ${srcdir}/../itcl[[4-9]]*/itk 2>/dev/null` ; do - if test -f "$i/itkConfig.sh" ; then - ac_cv_c_itkconfig=`(cd $i; pwd)` - break - fi - done - fi - ]) - if test x"${ac_cv_c_itkconfig}" = x ; then - ITKCONFIG="# no Itk configs found" - AC_MSG_WARN(Can't find Itk configuration definitions) - else - no_itk= - ITKCONFIG=${ac_cv_c_itkconfig}/itkConfig.sh - AC_MSG_RESULT(found $ITKCONFIG) - fi -fi - -]) - -# Defined as a separate macro so we don't have to cache the values -# from PATH_ITKCONFIG (because this can also be cached). -AC_DEFUN(CY_AC_LOAD_ITKCONFIG, [ - if test -f "$ITKCONFIG" ; then - . $ITKCONFIG - fi - - AC_SUBST(ITK_VERSION) -dnl not actually used, don't export to save symbols -dnl AC_SUBST(ITK_MAJOR_VERSION) -dnl AC_SUBST(ITK_MINOR_VERSION) - AC_SUBST(ITK_DEFS) - -dnl not used, don't export to save symbols - dnl AC_SUBST(ITK_LIB_FILE) - -dnl not used outside of configure -dnl AC_SUBST(ITK_LIBS) -dnl not used, don't export to save symbols -dnl AC_SUBST(ITK_PREFIX) - -dnl not used, don't export to save symbols -dnl AC_SUBST(ITK_EXEC_PREFIX) - - AC_SUBST(ITK_BUILD_INCLUDES) - AC_SUBST(ITK_BUILD_LIB_SPEC) - AC_SUBST(ITK_LIB_SPEC) -]) - -AC_DEFUN(CY_AC_PATH_ITKH, [ -AC_MSG_CHECKING(for Itk private headers. srcdir=${srcdir}) -if test x"${ac_cv_c_itkh}" = x ; then - for i in ${srcdir}/../itcl ${srcdir}/../../itcl ${srcdir}/../../../itcl ${srcdir}/../itcl/itk; do - if test -f $i/generic/itk.h ; then - ac_cv_c_itkh=`(cd $i/generic; pwd)` - break - fi - done -fi -if test x"${ac_cv_c_itkh}" = x ; then - ITKHDIR="# no Itk private headers found" - AC_MSG_ERROR([Can't find Itk private headers]) -fi -if test x"${ac_cv_c_itkh}" != x ; then - ITKHDIR="-I${ac_cv_c_itkh}" -fi -# should always be here -# ITKLIB="../itcl/itk/unix/libitk.a" -AC_SUBST(ITKHDIR) -#AC_SUBST(ITKLIB) -]) - - -dnl sinclude(../gettext.m4) already included by bfd/acinclude.m4 -dnl The lines below arrange for aclocal not to bring gettext.m4's -dnl CY_GNU_GETTEXT into aclocal.m4. -ifelse(yes,no,[ -AC_DEFUN([CY_GNU_GETTEXT],) -]) - ## ----------------------------------------- ## ## ANSIfy the C compiler whenever possible. ## ## From Franc,ois Pinard ## ## ----------------------------------------- ## -# Copyright 1996, 1997, 1999, 2000, 2001 Free Software Foundation, Inc. +# Copyright (C) 1996, 1997, 1999, 2000, 2001, 2008, 2009 + Free Software Foundation, Inc. # This program is free software; you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by @@ -761,8 +78,8 @@ AC_DEFUN([CY_GNU_GETTEXT],) # You should have received a copy of the GNU General Public License # along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA -# 02111-1307, USA. +# Foundation, Inc., 51 Franklin Street, Fifth Floor, +# Boston, MA 02110-1301, USA. # serial 1 @@ -852,7 +169,8 @@ case "x$am_cv_prog_cc_stdc" in esac ]) -dnl From Bruno Haible. +dnl Originally from Bruno Haible, but with some modifications +dnl for the GDB project. AC_DEFUN([AM_ICONV], [ @@ -860,24 +178,66 @@ AC_DEFUN([AM_ICONV], dnl those with the standalone portable GNU libiconv installed). AC_ARG_WITH([libiconv-prefix], -[ --with-libiconv-prefix=DIR search for libiconv in DIR/include and DIR/lib], [ + AS_HELP_STRING([--with-libiconv-prefix=DIR], [search for libiconv in DIR/include and DIR/lib]), [ for dir in `echo "$withval" | tr : ' '`; do - if test -d $dir/include; then CPPFLAGS="$CPPFLAGS -I$dir/include"; fi - if test -d $dir/lib; then LDFLAGS="$LDFLAGS -L$dir/lib"; fi + if test -d $dir/include; then LIBICONV_INCLUDE="-I$dir/include"; fi + if test -d $dir/lib; then LIBICONV_LIBDIR="-L$dir/lib"; fi done ]) + BUILD_LIBICONV_LIBDIRS="../libiconv/lib/.libs ../libiconv/lib/_libs" + BUILD_LIBICONV_INCLUDE="-I../libiconv/include" + AC_CACHE_CHECK(for iconv, am_cv_func_iconv, [ am_cv_func_iconv="no, consider installing GNU libiconv" am_cv_lib_iconv=no - AC_TRY_LINK([#include + am_cv_use_build_libiconv=no + am_cv_build_libiconv_path= + + # If libiconv is part of the build tree, then try using it over + # any system iconv. + if test -d ../libiconv; then + for lib_dir in $BUILD_LIBICONV_LIBDIRS; do + am_save_LIBS="$LIBS" + am_save_CPPFLAGS="$CPPFLAGS" + LIBS="$LIBS $lib_dir/libiconv.a" + CPPFLAGS="$CPPFLAGS $BUILD_LIBICONV_INCLUDE" + AC_TRY_LINK([#include #include ], - [iconv_t cd = iconv_open("",""); - iconv(cd,NULL,NULL,NULL,NULL); - iconv_close(cd);], - am_cv_func_iconv=yes) + [iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd);], + am_cv_use_build_libiconv=yes + am_cv_build_libiconv_path=$lib_dir/libiconv.a + am_cv_lib_iconv=yes + am_cv_func_iconv=yes) + LIBS="$am_save_LIBS" + CPPFLAGS="$am_save_CPPFLAGS" + if test "$am_cv_use_build_libiconv" = "yes"; then + break + fi + done + fi + + # Next, try to find iconv in libc. if test "$am_cv_func_iconv" != yes; then + AC_TRY_LINK([#include +#include ], + [iconv_t cd = iconv_open("",""); + iconv(cd,NULL,NULL,NULL,NULL); + iconv_close(cd);], + am_cv_func_iconv=yes) + fi + + # If iconv was not in libc, try -liconv. In this case, arrange to + # look in the libiconv prefix, if it was specified by the user. + if test "$am_cv_func_iconv" != yes; then + am_save_CPPFLAGS="$CPPFLAGS" am_save_LIBS="$LIBS" + if test -n "$LIBICONV_INCLUDE"; then + CPPFLAGS="$CPPFLAGS $LIBICONV_INCLUDE" + LIBS="$LIBS $LIBICONV_LIBDIR" + fi LIBS="$LIBS -liconv" AC_TRY_LINK([#include #include ], @@ -887,8 +247,27 @@ AC_DEFUN([AM_ICONV], am_cv_lib_iconv=yes am_cv_func_iconv=yes) LIBS="$am_save_LIBS" + CPPFLAGS="$am_save_CPPFLAGS" fi ]) + + # Set the various flags based on the cache variables. We can't rely + # on the flags to remain set from the above code, due to caching. + LIBICONV= + if test "$am_cv_lib_iconv" = yes; then + LIBICONV="-liconv" + else + LIBICONV_LIBDIR= + LIBICONV_INCLUDE= + fi + if test "$am_cv_use_build_libiconv" = yes; then + LIBICONV="$am_cv_build_libiconv_path" + LIBICONV_LIBDIR="" + LIBICONV_INCLUDE="$BUILD_LIBICONV_INCLUDE" + fi + CPPFLAGS="$CPPFLAGS $LIBICONV_INCLUDE" + LIBS="$LIBS $LIBICONV_LIBDIR $LIBICONV" + if test "$am_cv_func_iconv" = yes; then AC_DEFINE(HAVE_ICONV, 1, [Define if you have the iconv() function.]) AC_MSG_CHECKING([for iconv declaration]) @@ -913,20 +292,6 @@ size_t iconv(); AC_DEFINE_UNQUOTED(ICONV_CONST, $am_cv_proto_iconv_arg1, [Define as const if the declaration of iconv() needs const.]) fi - LIBICONV= - if test "$am_cv_lib_iconv" = yes; then - LIBICONV="-liconv" - fi - AC_SUBST(LIBICONV) -]) - -# AC_GNU_SOURCE -# ------------- -# FIXME: Remove thise once we start using Autoconf 2.5x (x>=4). -AC_DEFUN([AC_GNU_SOURCE], -[AC_BEFORE([$0], [AC_TRY_COMPILE])dnl -AC_BEFORE([$0], [AC_TRY_RUN])dnl -AC_DEFINE([_GNU_SOURCE]) ]) dnl written by Guido Draheim , original by Alexandre Oliva @@ -943,3 +308,141 @@ AC_DEFUN([AC_DEFINE_DIR], [ AC_DEFINE_UNQUOTED($1, "$ac_define_dir", $3)) ]) +dnl See whether we need a declaration for a function. +dnl The result is highly dependent on the INCLUDES passed in, so make sure +dnl to use a different cache variable name in this macro if it is invoked +dnl in a different context somewhere else. +dnl gcc_AC_CHECK_DECL(SYMBOL, +dnl [ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND [, INCLUDES]]]) +AC_DEFUN([gcc_AC_CHECK_DECL], +[AC_MSG_CHECKING([whether $1 is declared]) +AC_CACHE_VAL(gcc_cv_have_decl_$1, +[AC_TRY_COMPILE([$4], +[#ifndef $1 +char *(*pfn) = (char *(*)) $1 ; +#endif], eval "gcc_cv_have_decl_$1=yes", eval "gcc_cv_have_decl_$1=no")]) +if eval "test \"`echo '$gcc_cv_have_decl_'$1`\" = yes"; then + AC_MSG_RESULT(yes) ; ifelse([$2], , :, [$2]) +else + AC_MSG_RESULT(no) ; ifelse([$3], , :, [$3]) +fi +])dnl + +dnl Check multiple functions to see whether each needs a declaration. +dnl Arrange to define HAVE_DECL_ to 0 or 1 as appropriate. +dnl gcc_AC_CHECK_DECLS(SYMBOLS, +dnl [ACTION-IF-NEEDED [, ACTION-IF-NOT-NEEDED [, INCLUDES]]]) +AC_DEFUN([gcc_AC_CHECK_DECLS], +[for ac_func in $1 +do +changequote(, )dnl + ac_tr_decl=HAVE_DECL_`echo $ac_func | tr 'abcdefghijklmnopqrstuvwxyz' 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'` +changequote([, ])dnl +gcc_AC_CHECK_DECL($ac_func, + [AC_DEFINE_UNQUOTED($ac_tr_decl, 1) $2], + [AC_DEFINE_UNQUOTED($ac_tr_decl, 0) $3], +dnl It is possible that the include files passed in here are local headers +dnl which supply a backup declaration for the relevant prototype based on +dnl the definition of (or lack of) the HAVE_DECL_ macro. If so, this test +dnl will always return success. E.g. see libiberty.h's handling of +dnl `basename'. To avoid this, we define the relevant HAVE_DECL_ macro to +dnl 1 so that any local headers used do not provide their own prototype +dnl during this test. +#undef $ac_tr_decl +#define $ac_tr_decl 1 + $4 +) +done +dnl Automatically generate config.h entries via autoheader. +if test x = y ; then + patsubst(translit([$1], [a-z], [A-Z]), [\w+], + [AC_DEFINE([HAVE_DECL_\&], 1, + [Define to 1 if we found this declaration otherwise define to 0.])])dnl +fi +]) + +dnl Find the location of the private Tcl headers +dnl When Tcl is installed, this is TCL_INCLUDE_SPEC/tcl-private/generic +dnl When Tcl is in the build tree, this is not needed. +dnl +dnl Note: you must use first use SC_LOAD_TCLCONFIG! +AC_DEFUN([CY_AC_TCL_PRIVATE_HEADERS], [ + AC_MSG_CHECKING([for Tcl private headers]) + private_dir="" + dir=`echo ${TCL_INCLUDE_SPEC}/tcl-private/generic | sed -e s/-I//` + if test -f ${dir}/tclInt.h ; then + private_dir=${dir} + fi + + if test x"${private_dir}" = x; then + AC_ERROR(could not find private Tcl headers) + else + TCL_PRIVATE_INCLUDE="-I${private_dir}" + AC_MSG_RESULT(${private_dir}) + fi +]) + +dnl Find the location of the private Tk headers +dnl When Tk is installed, this is TK_INCLUDE_SPEC/tk-private/generic +dnl When Tk is in the build tree, this not needed. +dnl +dnl Note: you must first use SC_LOAD_TKCONFIG +AC_DEFUN([CY_AC_TK_PRIVATE_HEADERS], [ + AC_MSG_CHECKING([for Tk private headers]) + private_dir="" + dir=`echo ${TK_INCLUDE_SPEC}/tk-private/generic | sed -e s/-I//` + if test -f ${dir}/tkInt.h; then + private_dir=${dir} + fi + + if test x"${private_dir}" = x; then + AC_ERROR(could not find Tk private headers) + else + TK_PRIVATE_INCLUDE="-I${private_dir}" + AC_MSG_RESULT(${private_dir}) + fi +]) + +dnl GDB_AC_DEFINE_RELOCATABLE([VARIABLE], [ARG-NAME], [SHELL-VARIABLE]) +dnl For use in processing directory values for --with-foo. +dnl If the path in SHELL_VARIABLE is relative to the prefix, then the +dnl result is relocatable, then this will define the C macro +dnl VARIABLE_RELOCATABLE to 1; otherwise it is defined as 0. +AC_DEFUN([GDB_AC_DEFINE_RELOCATABLE], [ + if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then + if test "x$prefix" = xNONE; then + test_prefix=/usr/local + else + test_prefix=$prefix + fi + else + test_prefix=$exec_prefix + fi + value=0 + case [$3] in + "${test_prefix}"|"${test_prefix}/"*|\ + '${exec_prefix}'|'${exec_prefix}/'*) + value=1 + ;; + esac + AC_DEFINE_UNQUOTED([$1]_RELOCATABLE, $value, [Define if the $2 directory should be relocated when GDB is moved.]) +]) + +dnl GDB_AC_WITH_DIR([VARIABLE], [ARG-NAME], [HELP], [DEFAULT]) +dnl Add a new --with option that defines a directory. +dnl The result is stored in VARIABLE. AC_DEFINE_DIR is called +dnl on this variable, as is AC_SUBST. +dnl ARG-NAME is the base name of the argument (without "--with"). +dnl HELP is the help text to use. +dnl If the user's choice is relative to the prefix, then the +dnl result is relocatable, then this will define the C macro +dnl VARIABLE_RELOCATABLE to 1; otherwise it is defined as 0. +dnl DEFAULT is the default value, which is used if the user +dnl does not specify the argument. +AC_DEFUN([GDB_AC_WITH_DIR], [ + AC_ARG_WITH([$2], AS_HELP_STRING([--with-][$2][=PATH], [$3]), [ + [$1]=$withval], [[$1]=[$4]]) + AC_DEFINE_DIR([$1], [$1], [$3]) + AC_SUBST([$1]) + GDB_AC_DEFINE_RELOCATABLE([$1], [$2], ${ac_define_dir}) + ])