# HG changeset patch # User jwe # Date 1149694738 0 # Node ID 034cdbd34c0aca2a17b3880fe32882d23bc447ea # Parent 393100dce990b450ff63481368d4bbc161b2cc4b [project @ 2006-06-07 15:38:58 by jwe] diff --git a/ChangeLog b/ChangeLog --- a/ChangeLog +++ b/ChangeLog @@ -1,8 +1,25 @@ 2006-06-06 John W. Eaton + * Makeconf.in (datarootdir): New variable. + + * acx_lapack.m4 (acx_lapack_ok): + Use AC_LINK_IFELSE+AC_LANG_PROGRAM instead of AC_TRY_LINK + + * aclocal.m4: Use AC_RUN_IFELSE+AC_LANG_SOURCE instead of AC_TRY_RUN. + + * acx_blas.m4, acx_lapack.m4, configure.in, aclocal.m4: + Use AS_HELP_STRING instead of AC_HELP_STRING. + + * configure.in: Outside of other macros, use AC_MSG_NOTICE instad + of AC_MSG_RESULT. Check for sys_siglist using method from + autoconf manual. + + * configure.in, Makeconf.in: octMakefile.in: Delete plplot cruft. + * configure.in, aclocal.m4: - Use AS_HELP_STRING instead of AC_HELP_STRING. Use AC_LINK_IFELSE+AC_LANG_PROGRAM instead of AC_TRY_LINK + Use AC_COMPILE_IFELSE+AC_LANG_PROGRAM instead of AC_TRY_COMPILE. + Use AS_HELP_STRING consistently with AC_ARG_WITH and AC_ARG_ENABLE. 2006-05-23 John W. Eaton diff --git a/Makeconf.in b/Makeconf.in --- a/Makeconf.in +++ b/Makeconf.in @@ -184,7 +184,6 @@ LIBDLFCN = @LIBDLFCN@ LIBGLOB = @LIBGLOB@ -LIBPLPLOT = @LIBPLPLOT@ LIBOCTINTERP = @LIBOCTINTERP@ LIBOCTAVE = @LIBOCTAVE@ LIBCRUFT = @LIBCRUFT@ @@ -231,6 +230,10 @@ # administrators run. This is the same as libexecdir on Cygwin systems. sbindir = @sbindir@ +# The root of the directory tree for read-only +# architecture-independent data files. +datarootdir = @datarootdir@ + # Where to install architecture-independent data files. ${fcnfiledir} # and ${localfcnfiledir} are subdirectories of this. datadir = @datadir@ @@ -459,7 +462,6 @@ -e "s|%OCTAVE_CONF_LIBGLOB%|\"${LIBGLOB}\"|" \ -e "s|%OCTAVE_CONF_LIBOCTAVE%|\"${LIBOCTAVE}\"|" \ -e "s|%OCTAVE_CONF_LIBOCTINTERP%|\"${LIBOCTINTERP}\"|" \ - -e "s|%OCTAVE_CONF_LIBPLPLOT%|\"${LIBPLPLOT}\"|" \ -e "s|%OCTAVE_CONF_LIBREADLINE%|\"${LIBREADLINE}\"|" \ -e "s|%OCTAVE_CONF_LIBS%|\"${LIBS}\"|" \ -e "s|%OCTAVE_CONF_LN_S%|\"${LN_S}\"|" \ diff --git a/aclocal.m4 b/aclocal.m4 --- a/aclocal.m4 +++ b/aclocal.m4 @@ -78,8 +78,8 @@ [AC_CACHE_CHECK([whether including defines NPOS], octave_cv_string_npos, [AC_LANG_PUSH(C++) -AC_TRY_COMPILE([#include ], -[size_t foo = NPOS], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], +[[size_t foo = NPOS]])], octave_cv_string_npos=yes, octave_cv_string_npos=no)]) if test $octave_cv_string_npos = no; then AC_DEFINE(NPOS, [std::string::npos], [Define (to string::npos) if doesn't]) @@ -93,8 +93,8 @@ [AC_CACHE_CHECK([whether defines placement delete operator], octave_cv_placement_delete, [AC_LANG_PUSH(C++) -AC_TRY_COMPILE([#include ], -[operator delete((void *)0, (void *)0);], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include ]], +[[operator delete((void *)0, (void *)0);]])], octave_cv_placement_delete=yes, octave_cv_placement_delete=no)]) if test $octave_cv_placement_delete = yes; then AC_DEFINE(HAVE_PLACEMENT_DELETE,1,[Define if C++ supports operator delete(void *, void *)]) @@ -108,8 +108,8 @@ [AC_CACHE_CHECK([whether C++ supports dynamic auto arrays], octave_cv_dynamic_auto_arrays, [AC_LANG_PUSH(C++) -AC_TRY_COMPILE(, -[void test(char *); int length(); char x[length()]; test(x);], +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[]], +[[void test(char *); int length(); char x[length()]; test(x);]])], octave_cv_dynamic_auto_arrays=yes, octave_cv_dynamic_auto_arrays=no)]) if test $octave_cv_dynamic_auto_arrays = yes; then AC_DEFINE(HAVE_DYNAMIC_AUTO_ARRAYS,1,[Define if C++ supports dynamic auto arrays]) @@ -128,7 +128,7 @@ AC_DEFUN(OCTAVE_SMART_PUTENV, [AC_MSG_CHECKING(whether putenv uses malloc) AC_CACHE_VAL(octave_cv_func_putenv_malloc, -[AC_TRY_RUN([ +[AC_RUN_IFELSE([AC_LANG_SOURCE([[ #define VAR "YOW_VAR" #define STRING1 "GabbaGabbaHey" #define STRING2 "Yow!!" /* should be shorter than STRING1 */ @@ -177,7 +177,7 @@ printf ("#undef SMART_PUTENV\n"); #endif exit (rstr1 == rstr2 ? 0 : 1); -}], octave_cv_func_putenv_malloc=yes, octave_cv_func_putenv_malloc=no, +}]])], octave_cv_func_putenv_malloc=yes, octave_cv_func_putenv_malloc=no, octave_cv_func_putenv_malloc=no)])dnl AC_MSG_RESULT($octave_cv_func_putenv_malloc) if test $octave_cv_func_putenv_malloc = yes; then @@ -208,12 +208,12 @@ sigpause (mask);]])], [octave_cv_signal_vintage=4.2bsd], [AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include - RETSIGTYPE foo() { }]])], + RETSIGTYPE foo() { }]], [[int mask = sigmask (SIGINT); sigset (SIGINT, foo); sigrelse (SIGINT); sighold (SIGINT); - sigpause (SIGINT);]], + sigpause (SIGINT);]])], [octave_cv_signal_vintage=svr3], [octave_cv_signal_vintage=v7])])])]) AC_MSG_RESULT($octave_cv_signal_vintage) @@ -231,7 +231,7 @@ AC_REQUIRE([OCTAVE_SIGNAL_CHECK]) AC_MSG_CHECKING([if signal handlers must be reinstalled when invoked]) AC_CACHE_VAL(octave_cv_must_reinstall_sighandlers, -[AC_TRY_RUN([ +[AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #ifdef HAVE_UNISTD_H #include @@ -269,7 +269,9 @@ kill((int)getpid(), SIGINT); exit(nsigint != 2); } -], octave_cv_must_reinstall_sighandlers=no, octave_cv_must_reinstall_sighandlers=yes, +]])], + octave_cv_must_reinstall_sighandlers=no, + octave_cv_must_reinstall_sighandlers=yes, if test "$octave_cv_signal_vintage" = svr3; then octave_cv_must_reinstall_sighandlers=yes else @@ -711,8 +713,7 @@ dnl AC_DEFUN(OCTAVE_MKDIR_TAKES_ONE_ARG, [AC_CACHE_CHECK([if mkdir takes one argument], octave_cv_mkdir_takes_one_arg, -[AC_TRY_COMPILE([ -#include +[AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include #ifdef HAVE_SYS_STAT_H # include #endif @@ -721,7 +722,7 @@ #endif #ifdef HAVE_DIRECT_H # include -#endif], [mkdir ("foo", 0);], +#endif]], [[mkdir ("foo", 0);]])], octave_cv_mkdir_takes_one_arg=no, octave_cv_mkdir_takes_one_arg=yes)]) if test $octave_cv_mkdir_takes_one_arg = yes ; then AC_DEFINE(MKDIR_TAKES_ONE_ARG, 1, [Define if host mkdir takes a single argument.]) @@ -814,7 +815,7 @@ AC_DEFUN([OCTAVE_IEEE754_DATA_FORMAT], [AC_MSG_CHECKING([for IEEE 754 data format]) AC_CACHE_VAL(octave_cv_ieee754_data_format, -[AC_TRY_RUN([ +[AC_RUN_IFELSE([AC_LANG_SOURCE([[ int main (void) { @@ -824,7 +825,7 @@ ieeebytes b = {0x43, 0x11, 0x8b, 0x54, 0xf2, 0x6e, 0xbc, 0x1c}; return l.d != 1234567891234567.0 && b.d != 1234567891234567.0; -}], +}]])], octave_cv_ieee754_data_format=yes, octave_cv_ieee754_data_format=no, octave_cv_ieee754_data_format=no)]) @@ -847,7 +848,7 @@ AC_DEFUN([OCTAVE_UMFPACK_SEPERATE_SPLIT], [AC_MSG_CHECKING([for UMFPACK seperate complex matrix and rhs split]) AC_CACHE_VAL(octave_cv_umfpack_seperate_split, -[AC_TRY_RUN([ +[AC_RUN_IFELSE([AC_LANG_SOURCE([[ #include #if defined (HAVE_UFSPARSE_UMFPACK_h) #include @@ -880,7 +881,7 @@ return (1); return (0) ; } -], +]])], octave_cv_umfpack_seperate_split=yes, octave_cv_umfpack_seperate_split=no, octave_cv_umfpack_seperate_split=no)]) diff --git a/acx_blas.m4 b/acx_blas.m4 --- a/acx_blas.m4 +++ b/acx_blas.m4 @@ -38,7 +38,7 @@ acx_blas_ok=no AC_ARG_WITH(blas, - [AC_HELP_STRING([--with-blas=], [use BLAS library ])]) + [AS_HELP_STRING([--with-blas=], [use BLAS library ])]) case $with_blas in yes | "") ;; no) acx_blas_ok=disable ;; @@ -58,7 +58,8 @@ if test "x$BLAS_LIBS" != x; then save_LIBS="$LIBS"; LIBS="$BLAS_LIBS $LIBS" AC_MSG_CHECKING([for $sgemm in $BLAS_LIBS]) - AC_TRY_LINK_FUNC($sgemm, [acx_blas_ok=yes], [BLAS_LIBS=""]) + AC_LINK_IFELSE([AC_LANG_CALL([], [$sgemm])], + [acx_blas_ok=yes], [BLAS_LIBS=""]) AC_MSG_RESULT($acx_blas_ok) LIBS="$save_LIBS" fi @@ -87,8 +88,9 @@ vlib_flags="-framework vecLib" save_LIBS="$LIBS"; LIBS="$vlib_flags $LIBS" AC_MSG_CHECKING([for $sgemm in $vlib_flags]) - AC_TRY_LINK_FUNC($sgemm, [acx_blas_ok=yes; BLAS_LIBS="$vlib_flags"], - [BLAS_LIBS=""]) + AC_LINK_IFELSE([AC_LANG_CALL([], [$sgemm])], + [acx_blas_ok=yes; BLAS_LIBS="$vlib_flags"], + [BLAS_LIBS=""]) AC_MSG_RESULT($acx_blas_ok) LIBS="$save_LIBS" fi diff --git a/acx_lapack.m4 b/acx_lapack.m4 --- a/acx_lapack.m4 +++ b/acx_lapack.m4 @@ -35,7 +35,7 @@ acx_lapack_ok=no AC_ARG_WITH(lapack, - [AC_HELP_STRING([--with-lapack=], [use LAPACK library ])]) + [AS_HELP_STRING([--with-lapack=], [use LAPACK library ])]) case $with_lapack in yes | "") ;; no) acx_lapack_ok=disable ;; @@ -55,7 +55,8 @@ if test "x$LAPACK_LIBS" != x; then save_LIBS="$LIBS"; LIBS="$LAPACK_LIBS $BLAS_LIBS $LIBS $FLIBS" AC_MSG_CHECKING([for $cheev in $LAPACK_LIBS]) - AC_TRY_LINK_FUNC($cheev, [acx_lapack_ok=yes], [LAPACK_LIBS=""]) + AC_LINK_IFELSE([AC_LANG_CALL([], [$cheev])], + [acx_lapack_ok=yes], [LAPACK_LIBS=""]) AC_MSG_RESULT($acx_lapack_ok) LIBS="$save_LIBS" if test acx_lapack_ok = no; then diff --git a/configure.in b/configure.in --- a/configure.in +++ b/configure.in @@ -29,15 +29,15 @@ EXTERN_CXXFLAGS="$CXXFLAGS" AC_INIT -AC_REVISION($Revision: 1.512 $) +AC_REVISION($Revision: 1.513 $) AC_PREREQ(2.57) AC_CONFIG_SRCDIR([src/octave.cc]) AC_CONFIG_HEADER(config.h) +OCTAVE_HOST_TYPE + AC_DEFINE(OCTAVE_SOURCE, 1, [Define if this is Octave.]) -OCTAVE_HOST_TYPE - AC_GNU_SOURCE AC_AIX @@ -48,7 +48,7 @@ sepchar=: AC_ARG_WITH(sepchar, [AS_HELP_STRING([--with-sepchar=], - [use as the path separation character])]) + [use as the path separation character])]) case $with_sepchar in yes | "") case "$canonical_host_type" in @@ -104,14 +104,15 @@ ### Allow the user to force us to use f2c. AC_ARG_WITH(f2c, - [ --with-f2c use f2c even if Fortran compiler is available], + [AS_HELP_STRING([--with-f2c], + [use f2c even if Fortran compiler is available])], [if test "$withval" = no; then use_f2c=false; else use_f2c=true; fi], use_f2c=false) ### Allow the user to force us to use f77. AC_ARG_WITH(f77, - [ --with-f77 use f77 to compile Fortran subroutines], + [AS_HELP_STRING([--with-f77], [use f77 to compile Fortran subroutines])], [if test "$withval" = no; then use_f77=false; else use_f77=true; fi], use_f77=false) @@ -123,34 +124,14 @@ AC_MSG_WARN($warn_f2c_and_f77) use_f2c=false]) -dnl ### Allow the user disable support for plplot. -dnl -dnl # USE_PLPLOT=true -dnl # PLPLOT_DIR=plplot -dnl # LIBPLPLOT='$(TOPDIR)/plplot/libplplot.$(LIBEXT) -USE_PLPLOT=false -PLPLOT_DIR="" -LIBPLPLOT="" -dnl AC_ARG_ENABLE(plplot, -dnl [ --enable-plplot use plplot for plotting (default is yes)], -dnl [if test "$enableval" = no; then -dnl USE_PLPLOT=false; -dnl LIBPLPLOT=""; -dnl PLPLOT_DIR=""; -dnl fi], []) -dnl if $USE_PLPLOT; then -dnl AC_DEFINE(USE_PLPLOT, 1, [Define to use plplot.]) -dnl fi -AC_SUBST(LIBPLPLOT) -AC_SUBST(PLPLOT_DIR) - ### Make it possible to have Octave's array and matrix classes do bounds ### checking on element references. This slows some operations down a ### bit, so it is turned off by default. BOUNDS_CHECKING=false AC_ARG_ENABLE(bounds-check, - [ --enable-bounds-check for internal array classes (default is no)], + [AS_HELP_STRING([--enable-bounds-check], + [for internal array classes (default is no)])], [if test "$enableval" = yes; then BOUNDS_CHECKING=true; fi], []) if $BOUNDS_CHECKING; then AC_DEFINE(BOUNDS_CHECKING, 1, [Define to use internal bounds checking.]) @@ -161,7 +142,8 @@ USE_64_BIT_IDX_T=false OCTAVE_IDX_TYPE=int AC_ARG_ENABLE(64, - [ --enable-64 use 64-bit integer for array dimensions and indexing], + [AS_HELP_STRING([--enable-64], + [use 64-bit integer for array dimensions and indexing])], [if test "$enableval" = yes; then USE_64_BIT_IDX_T=true; fi], []) if $USE_64_BIT_IDX_T; then AC_CHECK_SIZEOF(void *) @@ -193,7 +175,7 @@ ### the GNU libc. Since I'm not sure how to test whether we are using ### GNU libc, just disable them for all platforms. -AC_MSG_RESULT([defining __NO_MATH_INLINES avoids buggy GNU libc exp function]) +AC_MSG_NOTICE([defining __NO_MATH_INLINES avoids buggy GNU libc exp function]) AC_DEFINE(__NO_MATH_INLINES, 1, [Define if your version of GNU libc has buggy inline assembly code for math functions like exp.]) ### See which C++ compiler to use (we expect to find g++). @@ -245,7 +227,7 @@ 2.*) if test -z "$LDFLAGS"; then LDFLAGS="-g" - AC_MSG_RESULT([defining LDFLAGS to be $LDFLAGS]) + AC_MSG_NOTICE([defining LDFLAGS to be $LDFLAGS]) fi ;; 1.*) @@ -290,7 +272,7 @@ OCTAVE_CC_FLAG(-mieee-fp, [ ieee_fp_flag=-mieee-fp XTRA_CFLAGS="$XTRA_CFLAGS -mieee-fp" - AC_MSG_RESULT([adding -mieee-fp to XTRA_CFLAGS])]) + AC_MSG_NOTICE([adding -mieee-fp to XTRA_CFLAGS])]) ### OCTAVE_CC_FLAG(-ffloat-store, [ ### float_store_flag=-ffloat-store @@ -301,7 +283,7 @@ OCTAVE_CXX_FLAG(-mieee-fp, [ ieee_fp_flag=-mieee-fp XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mieee-fp" - AC_MSG_RESULT([adding -mieee-fp to XTRA_CXXFLAGS])]) + AC_MSG_NOTICE([adding -mieee-fp to XTRA_CXXFLAGS])]) ### OCTAVE_CXX_FLAG(-ffloat-store, [ ### float_store_flag=-ffloat-store @@ -314,23 +296,23 @@ OCTAVE_CC_FLAG(-mieee, [ ieee_fp_flag=-mieee XTRA_CFLAGS="$XTRA_CFLAGS -mieee" - AC_MSG_RESULT([adding -mieee to XTRA_CFLAGS])]) + AC_MSG_NOTICE([adding -mieee to XTRA_CFLAGS])]) else OCTAVE_CC_FLAG(-ieee, [ ieee_fp_flag=-ieee XTRA_CFLAGS="$XTRA_CFLAGS -ieee" - AC_MSG_RESULT([adding -ieee to XTRA_CFLAGS])]) + AC_MSG_NOTICE([adding -ieee to XTRA_CFLAGS])]) fi if test "$GXX" = yes; then OCTAVE_CXX_FLAG(-mieee, [ ieee_fp_flag=-mieee XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mieee" - AC_MSG_RESULT([adding -mieee to XTRA_CXXFLAGS])]) + AC_MSG_NOTICE([adding -mieee to XTRA_CXXFLAGS])]) else OCTAVE_CXX_FLAG(-ieee, [ ieee_fp_flag=-ieee XTRA_CXXFLAGS="$XTRA_CXXFLAGS -ieee" - AC_MSG_RESULT([adding -ieee to XTRA_CXXFLAGS])]) + AC_MSG_NOTICE([adding -ieee to XTRA_CXXFLAGS])]) fi ;; *ibm-aix4*) @@ -353,7 +335,7 @@ ;; esac if test -n "$LD_STATIC_FLAG"; then - AC_MSG_RESULT([defining LD_STATIC_FLAG to be $LD_STATIC_FLAG]) + AC_MSG_NOTICE([defining LD_STATIC_FLAG to be $LD_STATIC_FLAG]) fi AC_SUBST(LD_STATIC_FLAG) @@ -446,7 +428,7 @@ WITH_ZLIB=true AC_ARG_WITH(zlib, - [ --without-zlib don't use zlib], + [AS_HELP_STRING([--without-zlib], [don't use zlib])], with_zlib=$withval, with_zlib=yes) zlib_lib= @@ -472,7 +454,7 @@ WITH_HDF5=true AC_ARG_WITH(hdf5, - [ --without-hdf5 don't use HDF5], + [AS_HELP_STRING([--without-hdf5], [don't use HDF5])], with_hdf5=$withval, with_hdf5=yes) hdf5_lib= @@ -516,7 +498,8 @@ AC_SUBST(FFTW_LIBS) AC_ARG_WITH(fftw, - [ --without-fftw use included fftpack instead of installed fftw], + [AS_HELP_STRING([--without-fftw], + [use included fftpack instead of installed fftw])], with_fftw=$withval, with_fftw=yes) if test "$with_fftw" = yes; then @@ -536,7 +519,7 @@ # Checks for GLPK header and library. AC_ARG_WITH(glpk, - [ --without-glpk don't use GLPK], + [AS_HELP_STRING([--without-glpk], [don't use GLPK])], with_glpk=$withval, with_glpk=yes) glpk_lib= @@ -580,7 +563,7 @@ else F77="$with_f77" fi - AC_MSG_RESULT([defining F77 to be $F77]) + AC_MSG_NOTICE([defining F77 to be $F77]) elif $use_f2c; then F77= if test "$with_f2c" = yes; then @@ -588,7 +571,7 @@ else F2C="$with_f2c" fi - AC_MSG_RESULT([defining F2C to be $F2C]) + AC_MSG_NOTICE([defining F2C to be $F2C]) fi if test "x$FFLAGS" = x; then @@ -628,7 +611,7 @@ ;; esac if test -n "$FFLAGS"; then - AC_MSG_RESULT([defining FFLAGS to be $FFLAGS]) + AC_MSG_NOTICE([defining FFLAGS to be $FFLAGS]) fi have_fortran_compiler=true else @@ -732,7 +715,8 @@ AC_SUBST(UMFPACK_LIBS) AC_ARG_WITH(umfpack, - [ --without-umfpack don't use UMFPACK, disable some sparse functionality], + [AS_HELP_STRING([--without-umfpack], + [don't use UMFPACK, disable some sparse functionality])], with_umfpack=$withval, with_umfpack=yes) warn_umfpack="UMFPACK not found. This will result in some lack of functionality for sparse matrices." @@ -769,7 +753,8 @@ AC_SUBST(COLAMD_LIBS) AC_ARG_WITH(colamd, - [ --without-colamd don't use COLAMD, disable some sparse functionality], + [AS_HELP_STRING([--without-colamd], + [don't use COLAMD, disable some sparse functionality])], with_colamd=$withval, with_colamd=yes) warn_colamd="COLAMD not found. This will result in some lack of functionality for sparse matrices." @@ -791,7 +776,8 @@ AC_SUBST(CCOLAMD_LIBS) AC_ARG_WITH(ccolamd, - [ --without-ccolamd don't use CCOLAMD, disable some sparse functionality], + [AS_HELP_STRING([--without-ccolamd], + [don't use CCOLAMD, disable some sparse functionality])], with_ccolamd=$withval, with_ccolamd=yes) warn_ccolamd="CCOLAMD not found. This will result in some lack of functionality for sparse matrices." @@ -810,7 +796,8 @@ AC_SUBST(CHOLMOD_LIBS) AC_ARG_WITH(cholmod, - [ --without-cholmod don't use CHOLMOD, disable some sparse functionality], + [AS_HELP_STRING([--without-cholmod], + [don't use CHOLMOD, disable some sparse functionality])], with_cholmod=$withval, with_cholmod=yes) warn_cholmod="CHOLMOD not found. This will result in some lack of functionality for sparse matrices." @@ -854,7 +841,8 @@ AC_SUBST(CXSPARSE_LIBS) AC_ARG_WITH(cxsparse, - [ --without-cxsparse don't use CXSparse, disable some sparse functionality], + [AS_HELP_STRING([--without-cxsparse], + [don't use CXSparse, disable some sparse functionality])], with_cxsparse=$withval, with_cxsparse=yes) warn_cxsparse="CXSparse not found. This will result in some lack of functionality for sparse matrices." @@ -874,7 +862,7 @@ ### Enable creation of static libraries. AC_ARG_ENABLE(static, - [ --enable-static create static libraries], + [AS_HELP_STRING([--enable-static], [create static libraries])], [if test "$enableval" = no; then STATIC_LIBS=false; else STATIC_LIBS=true; fi], STATIC_LIBS=false) @@ -884,7 +872,8 @@ ### gcc on some systems. AC_ARG_ENABLE(shared, - [ --enable-shared create shared libraries (not all systems)], + [AS_HELP_STRING([--enable-shared], + [create shared libraries (not all systems)])], [if test "$enableval" = no; then SHARED_LIBS=false; else SHARED_LIBS=true; fi], SHARED_LIBS=true) @@ -896,7 +885,8 @@ ### example, OS X and Windows). AC_ARG_ENABLE(dl, - [ --enable-dl create shared libraries (not all systems)], + [AS_HELP_STRING([--enable-dl], + [create shared libraries (not all systems)])], [if test "$enableval" = no; then ENABLE_DYNAMIC_LINKING=false; else ENABLE_DYNAMIC_LINKING=true; fi], ENABLE_DYNAMIC_LINKING=true) @@ -908,8 +898,8 @@ fi AC_ARG_ENABLE(rpath, - [ --enable-rpath override the default link options for rpath; - e.g., --enable-rpath='-rpath $(octlibdir)'], + [AS_HELP_STRING([--enable-rpath], + [override the default link options for rpath; e.g., --enable-rpath='-rpath $(octlibdir)'])], [ if test "$enableval" = no; then use_rpath=false; else use_rpath=true @@ -1063,28 +1053,28 @@ RLD_FLAG="" fi -AC_MSG_RESULT([defining FPICFLAG to be $FPICFLAG]) -AC_MSG_RESULT([defining CPICFLAG to be $CPICFLAG]) -AC_MSG_RESULT([defining CXXPICFLAG to be $CXXPICFLAG]) -AC_MSG_RESULT([defining SHLEXT to be $SHLEXT]) -AC_MSG_RESULT([defining SHLLIB to be $SHLLIB]) -AC_MSG_RESULT([defining SHLBIN to be $SHLBIN]) -AC_MSG_RESULT([defining SHLEXT_VER to be $SHLEXT_VER]) -AC_MSG_RESULT([defining SHLLIB_VER to be $SHLLIB_VER]) -AC_MSG_RESULT([defining SHLBIN_VER to be $SHLBIN_VER]) -AC_MSG_RESULT([defining SHLLINKEXT to be $SHLLINKEXT]) -AC_MSG_RESULT([defining DLFCN_DIR to be $DLFCN_DIR]) -AC_MSG_RESULT([defining SH_LD to be $SH_LD]) -AC_MSG_RESULT([defining SH_LDFLAGS to be $SH_LDFLAGS]) -AC_MSG_RESULT([defining DL_LD to be $DL_LD]) -AC_MSG_RESULT([defining DL_LDFLAGS to be $DL_LDFLAGS]) -AC_MSG_RESULT([defining MKOCTFILE_DL_LDFLAGS to be $MKOCTFILE_DL_LDFLAGS]) -AC_MSG_RESULT([defining SONAME_FLAGS to be $SONAME_FLAGS]) -AC_MSG_RESULT([defining NO_OCT_FILE_STRIP to be $NO_OCT_FILE_STRIP]) -AC_MSG_RESULT([defining RLD_FLAG to be $RLD_FLAG]) -AC_MSG_RESULT([defining TEMPLATE_AR to be $TEMPLATE_AR]) -AC_MSG_RESULT([defining TEMPLATE_ARFLAGS to be $TEMPLATE_ARFLAGS]) -AC_MSG_RESULT([defining library_path_var to be $library_path_var]) +AC_MSG_NOTICE([defining FPICFLAG to be $FPICFLAG]) +AC_MSG_NOTICE([defining CPICFLAG to be $CPICFLAG]) +AC_MSG_NOTICE([defining CXXPICFLAG to be $CXXPICFLAG]) +AC_MSG_NOTICE([defining SHLEXT to be $SHLEXT]) +AC_MSG_NOTICE([defining SHLLIB to be $SHLLIB]) +AC_MSG_NOTICE([defining SHLBIN to be $SHLBIN]) +AC_MSG_NOTICE([defining SHLEXT_VER to be $SHLEXT_VER]) +AC_MSG_NOTICE([defining SHLLIB_VER to be $SHLLIB_VER]) +AC_MSG_NOTICE([defining SHLBIN_VER to be $SHLBIN_VER]) +AC_MSG_NOTICE([defining SHLLINKEXT to be $SHLLINKEXT]) +AC_MSG_NOTICE([defining DLFCN_DIR to be $DLFCN_DIR]) +AC_MSG_NOTICE([defining SH_LD to be $SH_LD]) +AC_MSG_NOTICE([defining SH_LDFLAGS to be $SH_LDFLAGS]) +AC_MSG_NOTICE([defining DL_LD to be $DL_LD]) +AC_MSG_NOTICE([defining DL_LDFLAGS to be $DL_LDFLAGS]) +AC_MSG_NOTICE([defining MKOCTFILE_DL_LDFLAGS to be $MKOCTFILE_DL_LDFLAGS]) +AC_MSG_NOTICE([defining SONAME_FLAGS to be $SONAME_FLAGS]) +AC_MSG_NOTICE([defining NO_OCT_FILE_STRIP to be $NO_OCT_FILE_STRIP]) +AC_MSG_NOTICE([defining RLD_FLAG to be $RLD_FLAG]) +AC_MSG_NOTICE([defining TEMPLATE_AR to be $TEMPLATE_AR]) +AC_MSG_NOTICE([defining TEMPLATE_ARFLAGS to be $TEMPLATE_ARFLAGS]) +AC_MSG_NOTICE([defining library_path_var to be $library_path_var]) AC_SUBST(FPICFLAG) AC_SUBST(CPICFLAG) AC_SUBST(CXXPICFLAG) @@ -1235,8 +1225,8 @@ readlink rename resolvepath rindex rmdir round select setgrent \ setpwent setvbuf sigaction siglongjmp sigpending sigprocmask \ sigsuspend stat strcasecmp strdup strerror strftime stricmp \ - strncasecmp strnicmp strptime symlink tempnam umask uname unlink \ - usleep vfprintf vsprintf vsnprintf waitpid) + strncasecmp strnicmp strptime strsignal symlink tempnam umask \ + uname unlink usleep vfprintf vsprintf vsnprintf waitpid) OCTAVE_SMART_PUTENV @@ -1350,7 +1340,7 @@ ### Emacs 19. AC_MSG_CHECKING(for struct timeval) -AC_TRY_COMPILE([#ifdef TIME_WITH_SYS_TIME +AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#ifdef TIME_WITH_SYS_TIME #include #include #else @@ -1359,7 +1349,7 @@ #else #include #endif -#endif], [static struct timeval x; x.tv_sec = x.tv_usec;], +#endif]], [[static struct timeval x; x.tv_sec = x.tv_usec;]])], [AC_MSG_RESULT(yes) HAVE_TIMEVAL=yes AC_DEFINE(HAVE_TIMEVAL, 1, [Define if struct timeval is defined.])], @@ -1405,11 +1395,11 @@ m68k-hp-hpux*) ;; *-*-sco*) - AC_MSG_RESULT([defining SCO to be 1]) + AC_MSG_NOTICE([defining SCO to be 1]) AC_DEFINE(SCO, 1, [Define if using an SCO system.]) - AC_MSG_RESULT([forcing HAVE_ISINF for SCO]) + AC_MSG_NOTICE([forcing HAVE_ISINF for SCO]) AC_DEFINE(HAVE_ISINF, 1, [Define if you have isinf().]) - AC_MSG_RESULT([forcing HAVE_ISNAN for SCO]) + AC_MSG_NOTICE([forcing HAVE_ISNAN for SCO]) AC_DEFINE(HAVE_ISNAN, 1, [Define if you have isnan().]) ;; *) @@ -1467,16 +1457,13 @@ ### Signal stuff. AC_TYPE_SIGNAL -AC_CHECK_DECL([sys_siglist], - [AC_DEFINE(SYS_SIGLIST_DECLARED, 1, [Define if your system has a declaration of sys_siglist.])], - [AC_CHECK_DECLS([sys_siglist])], [#include ]) -AC_MSG_CHECKING([for sys_siglist variable]) -AC_LINK_IFELSE([[#include ]], - [[extern char *sys_siglist[]; printf ("%s\n", sys_siglist[1]);]])], - [AC_MSG_RESULT(yes) - AC_DEFINE(HAVE_SYS_SIGLIST, 1, - [Define if your system has a sys_siglist variable.])], - [AC_MSG_RESULT(no)]) +AC_CHECK_DECLS([sys_siglist], [], [], +[#include +/* NetBSD declares sys_siglist in unistd.h. */ +#if HAVE_UNISTD_H +# include +#endif +]) OCTAVE_SIGNAL_CHECK OCTAVE_REINSTALL_SIGHANDLERS @@ -1558,7 +1545,7 @@ UGLY_DEFS=`echo $DEFS | sed 's,\\",\\\\\\\\\\\\\\\\\\",g'` ;; esac -AC_MSG_RESULT([defining UGLY_DEFS to be $UGLY_DEFS]) +AC_MSG_NOTICE([defining UGLY_DEFS to be $UGLY_DEFS]) AC_SUBST(UGLY_DEFS) ### Maybe add -Wall, -W, and -Wshadow to compiler flags now that we're @@ -1598,7 +1585,8 @@ -Wwrite-strings -Weffc++ -Wenum-clash" AC_ARG_ENABLE(picky-flags, - [ --enable-picky-flags add picky options to CFLAGS, CXXFLAGS, FFLAGS], + [AS_HELP_STRING([--enable-picky-flags], + [add extra warning options to CFLAGS, CXXFLAGS, FFLAGS])], [if test "$enableval" = no; then true elif test "$enableval" = yes; then @@ -1629,10 +1617,6 @@ AC_CONFIG_SUBDIRS(scripts) -if test "x$PLPLOT_DIR" = xplplot; then - AC_CONFIG_SUBDIRS(plplot) -fi - ### Some things to add to the bottom of config.h. AH_BOTTOM([ @@ -1771,7 +1755,7 @@ FORT="$F77 $FFLAGS" fi -AC_MSG_RESULT([ +AC_MSG_NOTICE([ Octave is now configured for $canonical_host_type @@ -1928,7 +1912,7 @@ fi if $warn_msg_printed; then - AC_MSG_RESULT([]) + AC_MSG_NOTICE([]) fi ### End of configure. diff --git a/octMakefile.in b/octMakefile.in --- a/octMakefile.in +++ b/octMakefile.in @@ -36,8 +36,7 @@ DISTDIRS = # plplot # Subdirectories in which to run `make all'. -SUBDIRS = @PLPLOT_DIR@ @DLFCN_DIR@ \ - libcruft liboctave src scripts doc examples +SUBDIRS = @DLFCN_DIR@ libcruft liboctave src scripts doc examples # Subdirectories in which to run `make all'. INSTALL_SUBDIRS = libcruft liboctave src scripts doc examples diff --git a/src/ChangeLog b/src/ChangeLog --- a/src/ChangeLog +++ b/src/ChangeLog @@ -1,3 +1,14 @@ +2006-06-06 John W. Eaton + + * sighandlers.cc (generic_sig_handler, sigint_handler): + Use strsignal instead of accessing sys_siglist directly. + * siglist.h: Use HAVE_DECL_SYS_SIGLIST instead of SYS_SIGLIST_DECLARED. + * siglist.c: Update sys_siglist. + (init_signals, strsignal): New functions. + * octave.cc (octave_main): Call init_signals here. + + * toplev.cc (Foctave_config_info): Delete LIBPLPLOT from struct. + 2006-06-05 John W. Eaton * pt-assign.cc (Vprint_rhs_assign_val): Delete variable. diff --git a/src/octave.cc b/src/octave.cc --- a/src/octave.cc +++ b/src/octave.cc @@ -512,6 +512,8 @@ // options are processed because some command line options override // defaults by calling bind_internal_variable. + init_signals (); + sysdep_init (); // The idea here is to force xerbla to be referenced so that we will diff --git a/src/sighandlers.cc b/src/sighandlers.cc --- a/src/sighandlers.cc +++ b/src/sighandlers.cc @@ -221,7 +221,7 @@ static RETSIGTYPE generic_sig_handler (int sig) { - my_friendly_exit (sys_siglist[sig], sig); + my_friendly_exit (strsignal (sig), sig); SIGHANDLER_RETURN (0); } @@ -410,11 +410,11 @@ #ifdef USE_W32_SIGINT if (w32_in_main_thread ()) - user_abort (sys_siglist[sig], sig); + user_abort (strsignal (sig), sig); else w32_raise (sig); #else - user_abort (sys_siglist[sig], sig); + user_abort (strsignal (sig), sig); #endif SIGHANDLER_RETURN (0); diff --git a/src/siglist.c b/src/siglist.c --- a/src/siglist.c +++ b/src/siglist.c @@ -29,118 +29,211 @@ #include "siglist.h" -#ifndef HAVE_SYS_SIGLIST -char *sys_siglist[NSIG + 1] = +/* The following is all borrowed from Emacs. */ + +#if ! (defined HAVE_STRSIGNAL || HAVE_DECL_SYS_SIGLIST) + +static char *my_sys_siglist[NSIG]; + +#ifdef sys_siglist +#undef sys_siglist +#endif +#define sys_siglist my_sys_siglist + +#endif + +void +init_signals (void) { -#ifdef AIX -/* AIX has changed the signals a bit */ - "bogus signal", /* 0 */ - "hangup", /* 1 SIGHUP */ - "interrupt", /* 2 SIGINT */ - "quit", /* 3 SIGQUIT */ - "illegal instruction", /* 4 SIGILL */ - "trace trap", /* 5 SIGTRAP */ - "IOT instruction", /* 6 SIGIOT */ - "crash likely", /* 7 SIGDANGER */ - "floating point exception", /* 8 SIGFPE */ - "kill", /* 9 SIGKILL */ - "bus error", /* 10 SIGBUS */ - "segmentation violation", /* 11 SIGSEGV */ - "bad argument to system call", /* 12 SIGSYS */ - "write on a pipe with no one to read it", /* 13 SIGPIPE */ - "alarm clock", /* 14 SIGALRM */ - "software termination signum", /* 15 SIGTERM */ - "user defined signal 1", /* 16 SIGUSR1 */ - "user defined signal 2", /* 17 SIGUSR2 */ - "death of a child", /* 18 SIGCLD */ - "power-fail restart", /* 19 SIGPWR */ - "bogus signal", /* 20 */ - "bogus signal", /* 21 */ - "bogus signal", /* 22 */ - "bogus signal", /* 23 */ - "bogus signal", /* 24 */ - "LAN I/O interrupt", /* 25 SIGAIO */ - "PTY I/O interrupt", /* 26 SIGPTY */ - "I/O intervention required", /* 27 SIGIOINT */ - "HFT grant", /* 28 SIGGRANT */ - "HFT retract", /* 29 SIGRETRACT */ - "HFT sound done", /* 30 SIGSOUND */ - "HFT input ready", /* 31 SIGMSG */ -#else /* not AIX */ -#ifdef __EMX__ - "bogus signal #0", /* 0 */ - "hangup", /* 1 SIGHUP */ - "interrupt (Ctrl-C)", /* 2 SIGINT (Ctrl-C) */ - "quit", /* 3 SIGQUIT */ - "illegal instruction", /* 4 SIGILL */ - "single step", /* 5 SIGTRAP */ - "abort", /* 6 SIGABRT */ - "EMT instruction", /* 7 SIGEMT */ - "floating point exception", /* 8 SIGFPE */ - "kill", /* 9 SIGKILL */ - "bus error", /* 10 SIGBUS */ - "segmentation violation", /* 11 SIGSEGV */ - "bad argument to system call", /* 12 SIGSYS */ - "broken pipe", /* 13 SIGPIPE */ - "alarm clock", /* 14 SIGALRM */ - "software termination signum", /* 15 SIGTERM */ - "user defined signal 1", /* 16 SIGUSR1 */ - "user defined signal 2", /* 17 SIGUSR2 */ - "death of a child", /* 18 SIGCHLD */ - "bogus signal #20", /* 19 */ - "bogus signal #21", /* 20 */ - "break (Ctrl-Break)", /* 21 SIGBREAK */ -#else /* not __EMX__ */ - "bogus signal", /* 0 */ - "hangup", /* 1 SIGHUP */ - "interrupt", /* 2 SIGINT */ - "quit", /* 3 SIGQUIT */ - "illegal instruction", /* 4 SIGILL */ - "trace trap", /* 5 SIGTRAP */ - "IOT instruction", /* 6 SIGIOT */ - "EMT instruction", /* 7 SIGEMT */ - "floating point exception", /* 8 SIGFPE */ - "kill", /* 9 SIGKILL */ - "bus error", /* 10 SIGBUS */ - "segmentation violation", /* 11 SIGSEGV */ - "bad argument to system call", /* 12 SIGSYS */ - "write on a pipe with no one to read it", /* 13 SIGPIPE */ - "alarm clock", /* 14 SIGALRM */ - "software termination signum", /* 15 SIGTERM */ - "user defined signal 1", /* 16 SIGUSR1 */ - "user defined signal 2", /* 17 SIGUSR2 */ - "death of a child", /* 18 SIGCLD */ - "power-fail restart", /* 19 SIGPWR */ -#ifdef sun - "window size change", /* 20 SIGWINCH */ - "urgent socket condition", /* 21 SIGURG */ - "pollable event occured", /* 22 SIGPOLL */ - "stop (cannot be caught or ignored)", /* 23 SIGSTOP */ - "user stop requested from tty", /* 24 SIGTSTP */ - "stopped process has been continued", /* 25 SIGCONT */ - "background tty read attempted", /* 26 SIGTTIN */ - "background tty write attempted", /* 27 SIGTTOU */ - "virtual timer expired", /* 28 SIGVTALRM */ - "profiling timer expired", /* 29 SIGPROF */ - "exceeded cpu limit", /* 30 SIGXCPU */ - "exceeded file size limit", /* 31 SIGXFSZ */ - "process's lwps are blocked", /* 32 SIGWAITING */ - "special signal used by thread library", /* 33 SIGLWP */ -#ifdef SIGFREEZE - "Special Signal Used By CPR", /* 34 SIGFREEZE */ +#if ! (defined HAVE_STRSIGNAL || HAVE_DECL_SYS_SIGLIST) + + static int initialized = 0; + + if (! initialized) + { + initialized = 1; + +# ifdef SIGABRT + sys_siglist[SIGABRT] = "Aborted"; +# endif +# ifdef SIGAIO + sys_siglist[SIGAIO] = "LAN I/O interrupt"; +# endif +# ifdef SIGALRM + sys_siglist[SIGALRM] = "Alarm clock"; +# endif +# ifdef SIGBUS + sys_siglist[SIGBUS] = "Bus error"; +# endif +# ifdef SIGCLD + sys_siglist[SIGCLD] = "Child status changed"; +# endif +# ifdef SIGCHLD + sys_siglist[SIGCHLD] = "Child status changed"; +# endif +# ifdef SIGCONT + sys_siglist[SIGCONT] = "Continued"; +# endif +# ifdef SIGDANGER + sys_siglist[SIGDANGER] = "Swap space dangerously low"; +# endif +# ifdef SIGDGNOTIFY + sys_siglist[SIGDGNOTIFY] = "Notification message in queue"; +# endif +# ifdef SIGEMT + sys_siglist[SIGEMT] = "Emulation trap"; +# endif +# ifdef SIGFPE + sys_siglist[SIGFPE] = "Arithmetic exception"; +# endif +# ifdef SIGFREEZE + sys_siglist[SIGFREEZE] = "SIGFREEZE"; +# endif +# ifdef SIGGRANT + sys_siglist[SIGGRANT] = "Monitor mode granted"; +# endif +# ifdef SIGHUP + sys_siglist[SIGHUP] = "Hangup"; +# endif +# ifdef SIGILL + sys_siglist[SIGILL] = "Illegal instruction"; +# endif +# ifdef SIGINT + sys_siglist[SIGINT] = "Interrupt"; +# endif +# ifdef SIGIO + sys_siglist[SIGIO] = "I/O possible"; +# endif +# ifdef SIGIOINT + sys_siglist[SIGIOINT] = "I/O intervention required"; +# endif +# ifdef SIGIOT + sys_siglist[SIGIOT] = "IOT trap"; +# endif +# ifdef SIGKILL + sys_siglist[SIGKILL] = "Killed"; +# endif +# ifdef SIGLOST + sys_siglist[SIGLOST] = "Resource lost"; +# endif +# ifdef SIGLWP + sys_siglist[SIGLWP] = "SIGLWP"; +# endif +# ifdef SIGMSG + sys_siglist[SIGMSG] = "Monitor mode data available"; +# endif +# ifdef SIGPHONE + sys_siglist[SIGWIND] = "SIGPHONE"; +# endif +# ifdef SIGPIPE + sys_siglist[SIGPIPE] = "Broken pipe"; +# endif +# ifdef SIGPOLL + sys_siglist[SIGPOLL] = "Pollable event occurred"; +# endif +# ifdef SIGPROF + sys_siglist[SIGPROF] = "Profiling timer expired"; +# endif +# ifdef SIGPTY + sys_siglist[SIGPTY] = "PTY I/O interrupt"; +# endif +# ifdef SIGPWR + sys_siglist[SIGPWR] = "Power-fail restart"; +# endif +# ifdef SIGQUIT + sys_siglist[SIGQUIT] = "Quit"; +# endif +# ifdef SIGRETRACT + sys_siglist[SIGRETRACT] = "Need to relinguish monitor mode"; +# endif +# ifdef SIGSAK + sys_siglist[SIGSAK] = "Secure attention"; +# endif +# ifdef SIGSEGV + sys_siglist[SIGSEGV] = "Segmentation violation"; +# endif +# ifdef SIGSOUND + sys_siglist[SIGSOUND] = "Sound completed"; +# endif +# ifdef SIGSTOP + sys_siglist[SIGSTOP] = "Stopped (signal)"; +# endif +# ifdef SIGSTP + sys_siglist[SIGSTP] = "Stopped (user)"; +# endif +# ifdef SIGSYS + sys_siglist[SIGSYS] = "Bad argument to system call"; +# endif +# ifdef SIGTERM + sys_siglist[SIGTERM] = "Terminated"; +# endif +# ifdef SIGTHAW + sys_siglist[SIGTHAW] = "SIGTHAW"; +# endif +# ifdef SIGTRAP + sys_siglist[SIGTRAP] = "Trace/breakpoint trap"; +# endif +# ifdef SIGTSTP + sys_siglist[SIGTSTP] = "Stopped (user)"; +# endif +# ifdef SIGTTIN + sys_siglist[SIGTTIN] = "Stopped (tty input)"; +# endif +# ifdef SIGTTOU + sys_siglist[SIGTTOU] = "Stopped (tty output)"; +# endif +# ifdef SIGURG + sys_siglist[SIGURG] = "Urgent I/O condition"; +# endif +# ifdef SIGUSR1 + sys_siglist[SIGUSR1] = "User defined signal 1"; +# endif +# ifdef SIGUSR2 + sys_siglist[SIGUSR2] = "User defined signal 2"; +# endif +# ifdef SIGVTALRM + sys_siglist[SIGVTALRM] = "Virtual timer expired"; +# endif +# ifdef SIGWAITING + sys_siglist[SIGWAITING] = "Process's LWPs are blocked"; +# endif +# ifdef SIGWINCH + sys_siglist[SIGWINCH] = "Window size changed"; +# endif +# ifdef SIGWIND + sys_siglist[SIGWIND] = "SIGWIND"; +# endif +# ifdef SIGXCPU + sys_siglist[SIGXCPU] = "CPU time limit exceeded"; +# endif +# ifdef SIGXFSZ + sys_siglist[SIGXFSZ] = "File size limit exceeded"; +# endif + } + #endif -#ifdef SIGTHAW - "Special Signal Used By CPR", /* 35 SIGTHAW */ -#endif -#endif /* sun */ -#endif /* __EMX__ */ -#endif /* AIX */ - 0 - }; +} + +#if ! defined (HAVE_STRSIGNAL) + +char * +strsignal (int code) +{ + char *signame = ""; + + if (0 <= code && code < NSIG) + { + /* Cast to suppress warning if the table has const char *. */ + signame = (char *) sys_siglist[code]; + } + + return signame; +} + #endif /* ;;; Local Variables: *** -;;; mode: C++ *** +;;; mode: C *** ;;; End: *** */ diff --git a/src/siglist.h b/src/siglist.h --- a/src/siglist.h +++ b/src/siglist.h @@ -29,12 +29,18 @@ { #endif -/* This is taken directly from Emacs 19: */ +/* This is borrowed from Emacs. */ -#ifndef SYS_SIGLIST_DECLARED +#if ! defined (HAVE_DECL_SYS_SIGLIST) extern char *sys_siglist[]; #endif +extern void init_signals (void); + +#if ! defined (HAVE_STRSIGNAL) +extern char *strsignal (int); +#endif + #ifdef __cplusplus } #endif diff --git a/src/toplev.cc b/src/toplev.cc --- a/src/toplev.cc +++ b/src/toplev.cc @@ -757,7 +757,6 @@ "LIBFLAGS", OCTAVE_CONF_LIBFLAGS, "LIBOCTAVE", OCTAVE_CONF_LIBOCTAVE, "LIBOCTINTERP", OCTAVE_CONF_LIBOCTINTERP, - "LIBPLPLOT", OCTAVE_CONF_LIBPLPLOT, "LIBREADLINE", OCTAVE_CONF_LIBREADLINE, "LIBS", OCTAVE_CONF_LIBS, "LN_S", OCTAVE_CONF_LN_S,