Mercurial > hg > octave-max
changeset 15067:6451a584305e
Merge in Carnë's changes
| author | Jordi Gutiérrez Hermoso <jordigh@octave.org> |
|---|---|
| date | Tue, 31 Jul 2012 14:14:03 -0400 |
| parents | f7215831fe78 (current diff) 489736962e80 (diff) |
| children | df4538e3b50b |
| files | |
| diffstat | 3 files changed, 252 insertions(+), 216 deletions(-) [+] |
line wrap: on
line diff
--- a/configure.ac +++ b/configure.ac @@ -52,9 +52,11 @@ OCTAVE_HOST_TYPE -AC_DEFINE(OCTAVE_SOURCE, 1, [Define if this is Octave.]) +AC_DEFINE(OCTAVE_SOURCE, 1, [Define to 1 if this is Octave.]) -dnl FIXME -- we should probably only generate this file if it is missing. +dnl FIXME: Can this MSVC test be moved down to the section on finding a +dnl a C compiler which already has an MSVC exception test? +dnl FIXME: We should probably only generate this file if it is missing. ### Produce unistd.h for MSVC target, this simplifies changes in ### Octave source tree and avoid problems with lex-generated code. case "$canonical_host_type" in @@ -72,24 +74,8 @@ AC_USE_SYSTEM_EXTENSIONS -### Check for MSVC -have_msvc=no -case "$canonical_host_type" in - *-*-msdosmsvc) - have_msvc=yes - ;; - *-*-mingw*) - AC_MSG_CHECKING([for MSVC compiler]) - AC_PREPROC_IFELSE([AC_LANG_SOURCE([ -#ifndef _MSC_VER -#error "Not MSVC compiler" -#endif -])], have_msvc=yes, have_msvc=no) - AC_MSG_RESULT([$have_msvc]) - ;; -esac +### Path separator. -### Path separator. sepchar=: AC_ARG_WITH(sepchar, [AS_HELP_STRING([--with-sepchar=<char>], @@ -113,7 +99,7 @@ AC_DEFINE_UNQUOTED(SEPCHAR, ['$sepchar'], [Define this to be the path separator for your system, as a character constant.]) AC_DEFINE_UNQUOTED(SEPCHAR_STR, ["$sepchar"], [Define this to the path separator, as a string.]) -### some defaults +### Set default file locations OCTAVE_SET_DEFAULT(man1dir, '$(mandir)/man1') OCTAVE_SET_DEFAULT(man1ext, '.1') @@ -155,9 +141,9 @@ config_opts=$ac_configure_args AC_SUBST(config_opts) -### Make it possible to have Octave's array and matrix classes do bounds -### checking on element references. This slows some operations down a -### bit, so it is turned off by default. +### Enable bounds checking on element references within Octave's array and +### matrix classes. This slows down some operations a bit, so it is turned off +### by default. BOUNDS_CHECKING=false AC_ARG_ENABLE(bounds-check, @@ -165,29 +151,37 @@ [bounds checking for indexing in internal array classes (default is no)])], [if test "$enableval" = yes; then BOUNDS_CHECKING=true; fi], []) if $BOUNDS_CHECKING; then - AC_DEFINE(BOUNDS_CHECKING, 1, [Define to use internal bounds checking.]) + AC_DEFINE(BOUNDS_CHECKING, 1, [Define to 1 to use internal bounds checking.]) fi +### Use Octave's built-in memory allocator rather than straightforward malloc. +### Disabled by default. + USE_OCTAVE_ALLOCATOR=false AC_ARG_ENABLE(octave-allocator, [AS_HELP_STRING([--enable-octave-allocator], [use the obsolete octave_allocator class for many of Octave's objects (mostly octave_value types). You probably do NOT want to enable this feature. (default is no)])], [if test "$enableval" = yes; then USE_OCTAVE_ALLOCATOR=true; fi], []) if $USE_OCTAVE_ALLOCATOR; then - AC_DEFINE(USE_OCTAVE_ALLOCATOR, 1, [Define to use octave_allocator class.]) + AC_DEFINE(USE_OCTAVE_ALLOCATOR, 1, [Define to 1 to use octave_allocator class.]) fi +### Use atomic operations for internal reference counting. This is required +### for thread-safe behavior but incurs a significant slowdown, and is thus +### disabled by default. + USE_ATOMIC_REFCOUNT=false AC_ARG_ENABLE(atomic-refcount, [AS_HELP_STRING([--enable-atomic-refcount], - [use atomic operations for internal reference counting. This is required for thread-safe behavior. (default is no)])], + [use atomic operations for internal reference counting. This is required for thread-safe behavior. (default is no)])], [if test "$enableval" = yes; then USE_ATOMIC_REFCOUNT=true; fi], []) if $USE_ATOMIC_REFCOUNT; then - AC_DEFINE(USE_ATOMIC_REFCOUNT, 1, [Define to use atomic operations for reference counting.]) + AC_DEFINE(USE_ATOMIC_REFCOUNT, 1, [Define to 1 to use atomic operations for reference counting.]) fi -### Make it possible to disable running Make in the doc directory. -### Useful for building on systems without TeX, for example. +### Disable running Make in the doc directory. +### This is useful, for example, when building Octave on systems without TeX. + DOCDIR=doc AC_ARG_ENABLE(docs, [AS_HELP_STRING([--enable-docs], [build documentation (default is yes)])], @@ -215,23 +209,23 @@ OCTAVE_IDX_TYPE=int elif test $ac_cv_sizeof_long -eq 8; then OCTAVE_IDX_TYPE=long - AC_DEFINE(IDX_TYPE_LONG, 1, [Define to 1 if octave index type is long]) + AC_DEFINE(IDX_TYPE_LONG, 1, [Define to 1 if octave index type is long.]) else warn_64_bit="no suitable type found for octave_idx_type so disabling 64-bit features" OCTAVE_CONFIGURE_WARNING([warn_64_bit]) USE_64_BIT_IDX_T=false fi else - warn_64_bit="pointers are not 64-bits wide so disabling 64-bit features" + warn_64_bit="pointers are not 64-bits wide; disabling 64-bit features" OCTAVE_CONFIGURE_WARNING([warn_64_bit]) USE_64_BIT_IDX_T=false fi fi AC_SUBST(OCTAVE_IDX_TYPE) AC_DEFINE_UNQUOTED(OCTAVE_IDX_TYPE, $OCTAVE_IDX_TYPE, - [Define to the type of octave_idx_type (64 or 32 bit signed integer)]) + [Define to the type of octave_idx_type (64 or 32 bit signed integer).]) if $USE_64_BIT_IDX_T; then - AC_DEFINE(USE_64_BIT_IDX_T, 1, [Define if using 64-bit integers for array dimensions and indexing]) + AC_DEFINE(USE_64_BIT_IDX_T, 1, [Define to 1 if using 64-bit integers for array dimensions and indexing.]) fi AC_SUBST(USE_64_BIT_IDX_T) @@ -240,14 +234,14 @@ ### GNU libc, just disable them for all platforms. AC_MSG_NOTICE([defining __NO_MATH_INLINES avoids buggy GNU libc exp function]) -AC_DEFINE(__NO_MATH_INLINES, 1, [Define if your version of GNU libc has buggy inline assembly code for math functions like exp.]) +AC_DEFINE(__NO_MATH_INLINES, 1, [Define to 1 if your version of GNU libc has buggy inline assembly code for math functions like exp.]) -### See which C++ compiler to use (we expect to find g++). +### Determine which C++ compiler to use (we expect to find g++). AC_PROG_CXX AC_PROG_CXXCPP -### Do special things for g++. +### Check version number when using g++. gxx_version=`$CXX -v 2>&1 | grep "^.*g.. version" | \ sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//' -e 's/ .*//'` @@ -269,18 +263,35 @@ OCTAVE_CXX_ISO_COMPLIANT_LIBRARY OCTAVE_CXX_BROKEN_REINTERPRET_CAST -### See which C compiler to use (we expect to find gcc). +### Determine which C compiler to use (we expect to find gcc). AC_PROG_CC AC_PROG_CPP AC_PROG_GCC_TRADITIONAL -### gnulib +## Check for MSVC +have_msvc=no +case "$canonical_host_type" in + *-*-msdosmsvc) + have_msvc=yes + ;; + *-*-mingw*) + AC_MSG_CHECKING([for MSVC compiler]) + AC_PREPROC_IFELSE([AC_LANG_SOURCE([ +#ifndef _MSC_VER +#error "Not MSVC compiler" +#endif +])], have_msvc=yes, have_msvc=no) + AC_MSG_RESULT([$have_msvc]) + ;; +esac + +### gnulib initialization gl_EARLY gl_INIT -### Do special things for gcc. +### Check version number when using gcc. gcc_version=`$CC -v 2>&1 | grep "^.*gcc version" | \ sed -e 's/^.*g.. version *//' -e 's/cygnus-//' -e 's/egcs-//'` @@ -297,9 +308,9 @@ fi AC_SUBST(CC_VERSION) -### The flag to create dependency varies depending on the compier. +### Determine the compiler flag necessary to create dependencies -# Assume GCC. +## Assume GCC. INCLUDE_DEPS=true DEPEND_FLAGS="-M" DEPEND_EXTRA_SED_PATTERN="" @@ -327,40 +338,14 @@ AC_SUBST(DEPEND_FLAGS) AC_SUBST(DEPEND_EXTRA_SED_PATTERN) +### Check for pthread library + AX_PTHREAD -### Include pthread libs and flags here in case other tests need them. -### They seem to be required for the OpenGL tests on Debian systems. +## Include pthread libs and flags here in case other tests need them. +## They seem to be required for the OpenGL tests on Debian systems. LIBS="$PTHREAD_LIBS $LIBS" CFLAGS="$CFLAGS $PTHREAD_CFLAGS" -AC_PATH_X -if test "$have_x" = "yes"; then - AC_DEFINE(HAVE_X_WINDOWS, 1, [Define if you have X11]) - - if test "$x_includes" != "NONE"; then - X11_INCFLAGS="$x_includes" - fi - AC_SUBST(X11_INCFLAGS) - - if test -z $x_libraries; then - AC_CHECK_LIB(X11, XrmInitialize, [X11_LIBS=-lX11], [X11_LIBS=]) - elif test $x_libraries != "NONE"; then - AC_CHECK_LIB(X11, XrmInitialize, - [X11_LIBS="-L$x_libraries -lX11"], [X11_LIBS=], "-L$x_libraries") - fi - AC_SUBST(X11_LIBS) -fi - -### On MacOSX system the Carbon framework is used to determine ScreenSize -OCTAVE_HAVE_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>], [CGMainDisplayID ()], - [have_framework_carbon="yes"], [have_framework_carbon="no"]) -if test $have_framework_carbon = "yes"; then - AC_DEFINE(HAVE_FRAMEWORK_CARBON, 1, [Define if framework CARBON is available.]) - CARBON_LIBS="-Wl,-framework -Wl,Carbon" - AC_MSG_NOTICE([adding -Wl,-framework -Wl,Carbon to CARBON_LIBS]) - AC_SUBST(CARBON_LIBS) -fi - ### When compiling math for x87, problems may arise in some code comparing ### floating-point intermediate results. ### Generally, it helps to store the result in a local volatile variable, @@ -376,12 +361,14 @@ ac_float_truncate=) AC_DEFINE_UNQUOTED(FLOAT_TRUNCATE, $ac_float_truncate, - [Define to volatile if you need truncating intermediate FP results]) + [Define to volatile if you need to truncate intermediate FP results.]) + +### Determine extra CFLAGS that may be necessary for Octave. -### On Intel systems with gcc, we may need to compile with -mieee-fp -### and -ffloat-store to get full support for IEEE floating point. -### -### On Alpha/OSF systems, we need -mieee. +## On Intel systems with gcc, we may need to compile with -mieee-fp +## and -ffloat-store to get full support for IEEE floating point. +## +## On Alpha/OSF systems, we need -mieee. ieee_fp_flag= case "$canonical_host_type" in @@ -394,10 +381,10 @@ XTRA_CFLAGS="$XTRA_CFLAGS -mieee-fp" AC_MSG_NOTICE([adding -mieee-fp to XTRA_CFLAGS])]) -### OCTAVE_CC_FLAG(-ffloat-store, [ -### float_store_flag=-ffloat-store -### XTRA_CFLAGS="$XTRA_CFLAGS -ffloat-store" -### AC_MSG_RESULT([adding -ffloat-store to XTRA_CFLAGS])]) +## OCTAVE_CC_FLAG(-ffloat-store, [ +## float_store_flag=-ffloat-store +## XTRA_CFLAGS="$XTRA_CFLAGS -ffloat-store" +## AC_MSG_RESULT([adding -ffloat-store to XTRA_CFLAGS])]) fi if test "$GXX" = yes; then OCTAVE_CXX_FLAG(-mieee-fp, [ @@ -405,10 +392,10 @@ XTRA_CXXFLAGS="$XTRA_CXXFLAGS -mieee-fp" AC_MSG_NOTICE([adding -mieee-fp to XTRA_CXXFLAGS])]) -### OCTAVE_CXX_FLAG(-ffloat-store, [ -### float_store_flag=-ffloat-store -### XTRA_CXXFLAGS="$XTRA_CXXFLAGS -ffloat-store" -### AC_MSG_RESULT([adding -ffloat-store to XTRA_CXXFLAGS])]) +## OCTAVE_CXX_FLAG(-ffloat-store, [ +## float_store_flag=-ffloat-store +## XTRA_CXXFLAGS="$XTRA_CXXFLAGS -ffloat-store" +## AC_MSG_RESULT([adding -ffloat-store to XTRA_CXXFLAGS])]) fi ;; alpha*-*-*) @@ -444,8 +431,12 @@ ;; esac -## Test whether the compiler supports OpenMP. Experimental so disable by -## default. Enable it with the flag --enable-openmp +AC_SUBST(XTRA_CFLAGS) +AC_SUBST(XTRA_CXXFLAGS) + +### Test whether the compiler supports OpenMP. This is experimental so disable +### it by default. Enable it with the flag --enable-openmp. + USE_OPENMP=false AC_ARG_ENABLE(openmp, [AS_HELP_STRING([--enable-openmp], @@ -457,21 +448,15 @@ OCTAVE_CHECK_OPENMP(-fopenmp) ;; *-*-msdosmsvc) - ## FIXME is this the right flag for MSVC? + ## FIXME: is this the right flag for MSVC? OCTAVE_CHECK_OPENMP(-openmp) ;; ## Add other compilers supporting OpenMP here esac fi -AC_SUBST(XTRA_CFLAGS) -AC_SUBST(XTRA_CXXFLAGS) - -## Avoid #define of min/max from windows.h header -if test "$have_msvc" = "yes"; then - AC_DEFINE(NOMINMAX, 1, [Define if you want to avoid min/max macro definition in Windows headers]) -fi - +dnl FIXME: This is OS-specific tests. Can this be moved further down in +dnl configure.ac to reside with other similar tests? ### Use -static if compiling on Alpha OSF/1 1.3 systems. case "$canonical_host_type" in @@ -505,6 +490,8 @@ case "$canonical_host_type" in sparc-sun-solaris2*) if test "$GCC" != yes; then + ## FIXME: gendoc.cc is no longer used for building documentation. + ## Can this test be eliminated? ## The Sun C++ compiler never seems to complete compiling ## gendoc.cc unless we reduce the optimization level... BUILD_CXXFLAGS="-g -O1" @@ -536,6 +523,8 @@ ;; esac +### Determine the Fortran compiler and how to invoke it + ## Default FFLAGS is -O. if test "x$FFLAGS" = x; then FFLAGS="-O" @@ -590,13 +579,13 @@ AC_SUBST(F77_APPEND_EXTRA_UNDERSCORE) if test -z "$F77"; then - AC_MSG_ERROR([in order to build octave, you must have a compatible Fortran compiler or wrapper script for f2c that functions as a Fortran compiler installed and in your path. See the file INSTALL for more information.]) + AC_MSG_ERROR([in order to build Octave, you must have a compatible Fortran compiler or wrapper script for f2c that functions as a Fortran compiler installed and in your path. See the file INSTALL for more information.]) fi OCTAVE_CHECK_FORTRAN_HAVE_ISNAN F77_ISNAN_MACRO= if test "x$octave_cv_fortran_have_isnan" = xno; then - AC_MSG_NOTICE([substituting ISNAN(X) with X.NE.X in fortran sources]) + AC_MSG_NOTICE([substituting ISNAN(X) with X.NE.X in Fortran sources]) F77_ISNAN_MACRO="s|ISNAN(\(@<:@^)@:>@*\))|(\1.NE.\1)|" fi AC_SUBST(F77_ISNAN_MACRO) @@ -631,7 +620,7 @@ OCTAVE_CHECK_FORTRAN_INTEGER_SIZE fi if test "x$octave_cv_fortran_integer_size" = xno; then - AC_MSG_ERROR([in order to build octave with 64-bit indexing support your Fortran compiler must have an option for setting the default integer size to 8 bytes. See the file INSTALL for more information.]) + AC_MSG_ERROR([in order to build Octave with 64-bit indexing support your Fortran compiler must have an option for setting the default integer size to 8 bytes. See the file INSTALL for more information.]) fi else AC_MSG_ERROR([your Fortran compiler must have an option to make integers the same size as octave_idx_type ($OCTAVE_IDX_TYPE). See the file INSTALL for more information.]) @@ -648,15 +637,15 @@ AC_SUBST(F77_FLOAT_STORE_FLAG) ]) +### Check that C compiler and libraries support IEEE754 data format. OCTAVE_IEEE754_DATA_FORMAT +### Check C++ library for various capabilities. OCTAVE_CXX_BITWISE_OP_TEMPLATES OCTAVE_CXX_COMPLEX_SETTERS OCTAVE_CXX_COMPLEX_REFERENCE_ACCESSORS -OCTAVE_CARBON_CGDISPLAYBITSPERPIXEL - -### Check for the QHull library +### Check for the Qhull library OCTAVE_CHECK_LIBRARY(qhull, QHull, [Qhull library not found -- this will result in loss of functionality of some geometry functions.], @@ -664,10 +653,10 @@ [warn_qhull= OCTAVE_CHECK_QHULL_VERSION OCTAVE_CHECK_QHULL_OK([TEXINFO_QHULL="@set HAVE_QHULL" - AC_DEFINE(HAVE_QHULL, 1, [Define if QHull is available.])], [ - warn_qhull="Qhull library found, but seems not to work properly -- this will result in loss of functionality of some geometry functions. Please try recompiling the library with -fno-strict-aliasing."])]) + AC_DEFINE(HAVE_QHULL, 1, [Define to 1 if Qhull is available.])], [ + warn_qhull="Qhull library found, but does not seem to work properly -- this will result in loss of functionality of some geometry functions. Please try recompiling the library with -fno-strict-aliasing."])]) -### Check for pcre regex library. +### Check for PCRE regex library. REGEX_LIBS= @@ -715,26 +704,25 @@ [ZLIB library not found. Octave will not be able to save or load compressed data files or HDF5 files.], [zlib.h], [gzclearerr]) -### Check for the llvm library -dnl +### Check for the LLVM library dnl -dnl llvm is odd and has its own pkg-config like script. We should probably check -dnl for existance and +dnl LLVM is odd and has its own pkg-config like script. We should probably +dnl check for existence and ???. dnl save_CPPFLAGS="$CPPFLAGS" save_CXXFLAGS="$CXXFLAGS" save_LIBS="$LIBS" save_LDFLAGS="$LDFLAGS" -warn_llvm="LLVM library fails tests. JIT compilation will be disabled." +warn_llvm="LLVM library fails tests. JIT compilation will be disabled." AC_ARG_VAR(LLVM_CONFIG, [path to llvm-config utility]) AC_ARG_ENABLE([jit-debug], - AS_HELP_STRING([--enable-jit-debug], [Enable debug printing of jit IRs])) + AS_HELP_STRING([--enable-jit-debug], [Enable debug printing of JIT IRs])) AS_IF([test "x$enable_jit_debug" = "xyes"], [ - AC_DEFINE(OCTAVE_JIT_DEBUG, 1, [Define for jit debug printing]) + AC_DEFINE(OCTAVE_JIT_DEBUG, 1, [Define to 1 for JIT debug printing.]) ]) LLVM_CXXFLAGS= @@ -743,7 +731,7 @@ LLVM_LIBS= if test "x$ac_cv_env_LLVM_CONFIG_set" = "xset"; then - # We use -isystem if avaiable because we do not want to see warnings in llvm + ## We use -isystem if available because we do not want to see warnings in LLVM LLVM_INCLUDE_FLAG=-I OCTAVE_CC_FLAG(-isystem ., [ LLVM_INCLUDE_FLAG=-isystem @@ -756,8 +744,8 @@ LLVM_CXXFLAGS= dnl - dnl We define some extra flags that llvm requires in order to include headers. - dnl Idealy we should get these from llvm-config, but llvm-config isn't very + dnl We define some extra flags that LLVM requires in order to include headers. + dnl Ideally we should get these from llvm-config, but llvm-config isn't very dnl helpful. dnl CPPFLAGS="-D__STDC_CONSTANT_MACROS -D__STDC_LIMIT_MACROS $LLVM_CPPFLAGS $CPPFLAGS" @@ -782,11 +770,11 @@ AC_LANG_POP(C++) else - warn_llvm="LLVM_CONFIG not set. JIT compilation will be disabled." + warn_llvm="LLVM_CONFIG not set. JIT compilation will be disabled." fi if test -z "$warn_llvm"; then - AC_DEFINE(HAVE_LLVM, 1, [Define if LLVM is available]) + AC_DEFINE(HAVE_LLVM, 1, [Define to 1 if LLVM is available.]) else LLVM_CXXFLAGS= LLVM_CPPFLAGS= @@ -817,7 +805,7 @@ [warn_hdf5= OCTAVE_HDF5_HAS_ENFORCED_16_API TEXINFO_HDF5="@set HAVE_HDF5" - AC_DEFINE(HAVE_HDF5, 1, [Define if HDF5 is available and newer than version 1.6.]) + AC_DEFINE(HAVE_HDF5, 1, [Define to 1 if HDF5 is available and newer than version 1.6.]) if test "$have_msvc" = "yes"; then OCTAVE_HDF5_DLL fi @@ -825,14 +813,9 @@ CPPFLAGS="$save_CPPFLAGS" LIBS="$save_LIBS" - -# Subdirectory of libcruft to build if fftw is not found: +### Check for FFTW library. Default to Fortran FFTPACK if it is not available. -FFT_DIR="fftpack" -AC_SUBST(FFT_DIR) - -# Checks for FFTW header and library. - +## Check for FFTW header and library. OCTAVE_CHECK_LIBRARY(fftw3, FFTW3, [FFTW3 library not found. The slower FFTPACK library will be used instead.], [fftw3.h], [fftw_plan_dft_1d]) @@ -844,7 +827,11 @@ AM_CONDITIONAL([AMCOND_HAVE_FFTW], [test -n "$FFTW3_LIBS" && test -n "$FFTW3F_LIBS"]) -# Checks for GLPK header and library. +## Subdirectory of libcruft to build if FFTW is not found: +FFT_DIR="fftpack" +AC_SUBST(FFT_DIR) + +### Check for GLPK library and header. save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$Z_CPPFLAGS $CPPFLAGS" @@ -856,7 +843,7 @@ LIBS="$save_LIBS" CPPFLAGS="$save_CPPFLAGS" -# Checks for CURL header and library. +### Checks for cURL header and library. save_CPPFLAGS="$CPPFLAGS" CPPFLAGS="$Z_CPPFLAGS $CPPFLAGS" @@ -868,7 +855,7 @@ LIBS="$save_LIBS" CPPFLAGS="$save_CPPFLAGS" -### Graphics/ImageMagick++ +### Check for either of Graphics/ImageMagick++ libraries AC_ARG_WITH([magick], [AS_HELP_STRING([--with-magick=LIB], @@ -918,7 +905,7 @@ ]) if test -z "$warn_magick"; then - AC_DEFINE(HAVE_MAGICK, 1, [Define if Graphics/ImageMagick++ is available.]) + AC_DEFINE(HAVE_MAGICK, 1, [Define to 1 if Graphics/ImageMagick++ is available.]) else MAGICK_CPPFLAGS= MAGICK_LDFLAGS= @@ -928,9 +915,37 @@ AC_SUBST(MAGICK_LDFLAGS) AC_SUBST(MAGICK_LIBS) -# --------------------------------------------------------------------- +### Check for X11 libraries + +AC_PATH_X +if test "$have_x" = "yes"; then + AC_DEFINE(HAVE_X_WINDOWS, 1, [Define to 1 if you have X11.]) + + if test "$x_includes" != "NONE"; then + X11_INCFLAGS="$x_includes" + fi + AC_SUBST(X11_INCFLAGS) -## libraries needed for native graphics renderer + if test -z $x_libraries; then + AC_CHECK_LIB(X11, XrmInitialize, [X11_LIBS=-lX11], [X11_LIBS=]) + elif test $x_libraries != "NONE"; then + AC_CHECK_LIB(X11, XrmInitialize, + [X11_LIBS="-L$x_libraries -lX11"], [X11_LIBS=], "-L$x_libraries") + fi + AC_SUBST(X11_LIBS) +fi + +### Check for the Carbon framework on MacOSX systems +OCTAVE_HAVE_FRAMEWORK(Carbon, [#include <Carbon/Carbon.h>], [CGMainDisplayID ()], + [have_framework_carbon="yes"], [have_framework_carbon="no"]) +if test $have_framework_carbon = "yes"; then + AC_DEFINE(HAVE_FRAMEWORK_CARBON, 1, [Define to 1 if framework CARBON is available.]) + CARBON_LIBS="-Wl,-framework -Wl,Carbon" + AC_MSG_NOTICE([adding -Wl,-framework -Wl,Carbon to CARBON_LIBS]) + AC_SUBST(CARBON_LIBS) +fi + +### Check for list of libraries needed for native graphics renderer. warn_freetype="" native_graphics=true @@ -947,6 +962,7 @@ fi], [check_opengl=true]) +## Check for OpenGL library if $check_opengl; then OCTAVE_OPENGL fi @@ -956,18 +972,18 @@ if test -z "$OPENGL_LIBS"; then if $check_opengl; then - warn_fltk_opengl="OpenGL libs (GL and GLU) not found. Native graphics will be disabled." + warn_fltk_opengl="OpenGL libs (GL and GLU) not found. Native graphics will be disabled." OCTAVE_CONFIGURE_WARNING([warn_fltk_opengl]) native_graphics=false fi fi if test -n "$OPENGL_LIBS"; then - AC_DEFINE(HAVE_OPENGL, 1, [Define if OpenGL is available]) + AC_DEFINE(HAVE_OPENGL, 1, [Define to 1 if OpenGL is available.]) - ## freetype 2 + ## Check for FreeType 2 library - AC_CHECK_FT2([9.0.3], [AC_DEFINE(HAVE_FREETYPE, 1, [Define to 1 if you have Freetype library.]) + AC_CHECK_FT2([9.0.3], [AC_DEFINE(HAVE_FREETYPE, 1, [Define to 1 if you have FreeType library.]) XTRA_CXXFLAGS="$XTRA_CXXFLAGS $FT2_CFLAGS"], [warn_freetype="FreeType library not found. Native graphics will be disabled."]) @@ -976,7 +992,7 @@ native_graphics=false fi - ## fontconfig library + ## Check for fontconfig library warn_fontconfig="" if test -z "$warn_freetype"; then @@ -984,7 +1000,7 @@ have_fontconfig=yes OPENGL_LIBS="$FONTCONFIG_LIBS $OPENGL_LIBS" XTRA_CXXFLAGS="$XTRA_CXXFLAGS $FONTCONFIG_CFLAGS" - AC_DEFINE(HAVE_FONTCONFIG, 1, [Define to 1 if fontconfig is present])], [ + AC_DEFINE(HAVE_FONTCONFIG, 1, [Define to 1 if fontconfig is present.])], [ have_fontconfig=no warn_fontconfig="Fontconfig library not found. Native graphics will be disabled."]) fi @@ -994,7 +1010,7 @@ native_graphics=false fi - ## fltk (www.fltk.org) + ## Check for FLTK (www.fltk.org) library AC_ARG_WITH([fltk-prefix], [ AS_HELP_STRING([--with-fltk-prefix=PFX], @@ -1050,7 +1066,7 @@ AC_MSG_RESULT([no]) warn_fltk_opengl="FLTK does not have OpenGL support. Native graphics will be disabled." ],[ - AC_DEFINE(HAVE_FLTK, 1, [Define if FLTK is available]) + AC_DEFINE(HAVE_FLTK, 1, [Define to 1 if FLTK is available.]) AC_MSG_RESULT([yes]) ]) @@ -1068,7 +1084,7 @@ AC_SUBST(GRAPHICS_CFLAGS) AC_SUBST(GRAPHICS_LIBS) -# ---------------------------------------------------------------------- +### Start determination of shared vs. static libraries OCTAVE_PROG_AR @@ -1099,7 +1115,7 @@ fi AC_SUBST(XTRA_CRUFT_SH_LDFLAGS) -### Checks for BLAS and LAPACK libraries: +### Check for BLAS and LAPACK libraries: ## Need to adjust FFLAGS to include correct integer size. save_FFLAGS="$FFLAGS" @@ -1163,7 +1179,7 @@ else ## wrapper in libcruft, remove from BLAS_LIBS BLAS_LIBS="`echo $BLAS_LIBS | sed -e 's/blaswrap.[[^ ]]* //g'`" - AC_DEFINE(USE_BLASWRAP, [1], [Define this if BLAS functions need to be wrapped (potentially needed for 64-bit OSX only).]) + AC_DEFINE(USE_BLASWRAP, 1, [Define to 1 if BLAS functions need to be wrapped (potentially needed for 64-bit OSX only).]) fi ;; esac @@ -1172,20 +1188,20 @@ if test "x$ax_blas_f77_func_ok" = "xno"; then if $USE_64_BIT_IDX_T && test "$ax_blas_integer_size_ok" = "no" ; then ## Attempt to be more informative. - AC_MSG_ERROR([BLAS doesn't seem to support 64-bit integers. This is incompatible with --enable-64.]) + AC_MSG_ERROR([BLAS doesn't seem to support 64-bit integers. This is incompatible with --enable-64.]) else AC_MSG_ERROR([A BLAS library was detected but found incompatible with your Fortran 77 compiler settings.]) fi fi if test x$ax_blas_ok = xno || test x$ax_lapack_ok = xno; then - AC_MSG_ERROR([You are required to have BLAS and LAPACK libraries]) + AC_MSG_ERROR([BLAS and LAPACK libraries are required]) fi ### Check for the qrupdate library + ## No need to adjust FFLAGS because only link is attempted. ## Must supply proper LIBS, however. - save_LIBS="$LIBS" LIBS="$LAPACK_LIBS $BLAS_LIBS $FLIBS $LIBS" OCTAVE_CHECK_LIBRARY(qrupdate, qrupdate, @@ -1203,13 +1219,13 @@ [octave_qrupdate_luu=yes]) AC_MSG_RESULT([$octave_qrupdate_luu]) if test "$octave_qrupdate_luu" = yes; then - AC_DEFINE(HAVE_QRUPDATE_LUU, [1], [Define if qrupdate supports LU updates]) + AC_DEFINE(HAVE_QRUPDATE_LUU, 1, [Define to 1 if qrupdate supports LU updates.]) fi AC_LANG_POP([Fortran 77]) fi LIBS="$save_LIBS" -# Check for AMD library +### Check for AMD library OCTAVE_CHECK_LIBRARY(amd, AMD, [AMD library not found. This will result in some lack of functionality for sparse matrices.], @@ -1217,7 +1233,7 @@ [amd_postorder], [], [don't use AMD library, disable some sparse matrix functionality]) -# Check for CAMD library +### Check for CAMD library OCTAVE_CHECK_LIBRARY(camd, CAMD, [CAMD library not found. This will result in some lack of functionality for sparse matrices.], @@ -1225,7 +1241,7 @@ [camd_postorder], [], [don't use CAMD library, disable some sparse matrix functionality]) -# Check for COLAMD library +### Check for COLAMD library OCTAVE_CHECK_LIBRARY(colamd, COLAMD, [COLAMD library not found. This will result in some lack of functionality for sparse matrices.], @@ -1233,7 +1249,7 @@ [colamd], [], [don't use COLAMD library, disable some sparse matrix functionality]) -# Check for CCOLAMD library +### Check for CCOLAMD library OCTAVE_CHECK_LIBRARY(ccolamd, CCOLAMD, [CCOLAMD library not found. This will result in some lack of functionality for sparse matrices.], @@ -1241,8 +1257,8 @@ [ccolamd], [], [don't use CCOLAMD library, disable some sparse matrix functionality]) -# Check for CHOLMOD library. If your cholmod library requires cblas, -# then you will need to configure with --with-cholmod="-lcholmod -lcblas". +### Check for CHOLMOD library. If your cholmod library requires cblas, +### then you will need to configure with --with-cholmod="-lcholmod -lcblas". save_LIBS="$LIBS" LIBS="$COLAMD_LDFLAGS $COLAMD_LIBS $AMD_LDFLAGS $AMD_LIBS $LAPACK_LIBS $BLAS_LIBS $FLIBS $LIBS" @@ -1253,7 +1269,7 @@ [], [don't use CHOLMOD library, disable some sparse matrix functionality]) LIBS="$save_LIBS" -# Check for CXSparse library +### Check for CXSparse library OCTAVE_CHECK_LIBRARY(cxsparse, CXSparse, [CXSparse library not found. This will result in some lack of functionality for sparse matrices.], @@ -1261,7 +1277,7 @@ [cs_di_sqr], [C++], [don't use CXSparse library, disable some sparse matrix functionality]) -# Check for UMFPACK library. +### Check for UMFPACK library. save_LIBS="$LIBS" save_CPPFLAGS="$CPPFLAGS" @@ -1298,6 +1314,8 @@ LIBS="$save_LIBS" fi +### Check for ARPACK library. + save_LIBS="$LIBS" LIBS="$LAPACK_LIBS $BLAS_LIBS $FLIBS $LIBS" OCTAVE_CHECK_LIBRARY(arpack, ARPACK, @@ -1307,10 +1325,14 @@ [Fortran 77], [don't use the ARPACK library, disable eigs function], [warn_arpack= OCTAVE_CHECK_ARPACK_OK([ - AC_DEFINE(HAVE_ARPACK, 1, [Define if ARPACK is available.])], [ - warn_arpack="ARPACK library found, but seems not to work properly -- disabling eigs function"])]) + AC_DEFINE(HAVE_ARPACK, 1, [Define to 1 if ARPACK is available.])], [ + warn_arpack="ARPACK library found, but does not seem to work properly -- disabling eigs function"])]) LIBS="$save_LIBS" +### Check for readline library. + +OCTAVE_ENABLE_READLINE + ### Enable dynamic linking. --enable-shared implies this, so ### --enable-dl is only need if you are only building static libraries ### and want to try dynamic linking too (works on some systems, for @@ -1714,8 +1736,8 @@ AC_MSG_CHECKING([whether unordered_map requires tr1 namespace]) unordered_map_requires_tr1_namespace=no if test "$ac_cv_header_unordered_map" = "yes"; then - ### Have <unordered_map>, but still have to check whether - ### tr1 namespace is required (like MSVC, for instance). + ## Have <unordered_map>, but still have to check whether + ## tr1 namespace is required (like MSVC, for instance). AC_COMPILE_IFELSE([ AC_LANG_PROGRAM([ #include <unordered_map> @@ -1726,7 +1748,7 @@ unordered_map_requires_tr1_namespace=yes fi if test "$unordered_map_requires_tr1_namespace" = "yes"; then - AC_DEFINE(USE_UNORDERED_MAP_WITH_TR1, 1, [Defines whether unordered_map requires the use of tr1 namespace.]) + AC_DEFINE(USE_UNORDERED_MAP_WITH_TR1, 1, [Define to 1 if unordered_map requires the use of tr1 namespace.]) fi AC_MSG_RESULT([$unordered_map_requires_tr1_namespace]) AC_LANG_POP(C++) @@ -1746,6 +1768,11 @@ AC_MSG_WARN([I couldn't find termios.h, termio.h, or sgtty.h!]) fi +### For MSVC compilers, avoid #define of min/max from windows.h header +if test "$have_msvc" = "yes"; then + AC_DEFINE(NOMINMAX, 1, [Define to 1 if you want to avoid min/max macro definition in Windows headers.]) +fi + ### Checks for functions and variables. AC_CHECK_FUNCS(basename canonicalize_file_name \ @@ -1795,7 +1822,7 @@ )], [AC_MSG_RESULT(yes) HAVE_MKSTEMPS=yes - AC_DEFINE(HAVE_MKSTEMPS, 1, [Define if mkstemps is available in libiberty.]) + AC_DEFINE(HAVE_MKSTEMPS, 1, [Define to 1 if mkstemps is available in libiberty.]) ], [AC_MSG_RESULT(no) HAVE_MKSTEMPS=no @@ -1815,21 +1842,24 @@ #error "Wrong version" #endif]], [])], AC_MSG_RESULT([none]), [ - AC_DEFINE(_WIN32_WINNT, 0x0403, [Define to 0x0403 to access InitializeCriticalSectionAndSpinCount]) + AC_DEFINE(_WIN32_WINNT, 0x0403, [Define to 0x0403 to access InitializeCriticalSectionAndSpinCount.]) AC_MSG_RESULT([0x0403])]) AC_MSG_CHECKING([whether _USE_MATH_DEFINES needs to be defined]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[int x = M_LN2;]])], AC_MSG_RESULT([no]), [ - AC_DEFINE(_USE_MATH_DEFINES, 1, [Define if your system needs it to define math constants like M_LN2]) + AC_DEFINE(_USE_MATH_DEFINES, 1, [Define to 1 if your system needs to define math constants like M_LN2.]) AC_MSG_RESULT([yes])]) ;; esac +## Check for CGDisplayBitsPerPixel function on Mac OSX systems with Carbon +OCTAVE_CARBON_CGDISPLAYBITSPERPIXEL + ### Dynamic linking is now enabled only if we are building shared ### libs and some API for dynamic linking is detected. -## FIXME -- a lot of the following duplicates the functionality of +## FIXME: A lot of the following duplicates the functionality of ## code generated by the dlopen option for LT_INIT. LD_CXX='$(CXX)' @@ -1846,23 +1876,23 @@ dlopen) dlopen_api=true DL_API_MSG="(dlopen)" - AC_DEFINE(HAVE_DLOPEN_API, 1, [Define if your system has dlopen, dlsym, dlerror, and dlclose for dynamic linking]) + AC_DEFINE(HAVE_DLOPEN_API, 1, [Define to 1 if your system has dlopen, dlsym, dlerror, and dlclose for dynamic linking.]) OCTAVE_CXX_FLAG(-rdynamic, [RDYNAMIC_FLAG=-rdynamic]) ;; shl_load) shl_load_api=true DL_API_MSG="(shl_load)" - AC_DEFINE(HAVE_SHL_LOAD_API, 1, [Define if your system has shl_load and shl_findsym for dynamic linking]) + AC_DEFINE(HAVE_SHL_LOAD_API, 1, [Define to 1 if your system has shl_load and shl_findsym for dynamic linking.]) ;; LoadLibrary) loadlibrary_api=true DL_API_MSG="(LoadLibrary)" - AC_DEFINE(HAVE_LOADLIBRARY_API, 1, [Define if your system has LoadLibrary for dynamic linking]) + AC_DEFINE(HAVE_LOADLIBRARY_API, 1, [Define to 1 if your system has LoadLibrary for dynamic linking.]) ;; dyld) dyld_api=true DL_API_MSG="(dyld)" - AC_DEFINE(HAVE_DYLD_API, 1, [Define if your system has dyld for dynamic linking]) + AC_DEFINE(HAVE_DYLD_API, 1, [Define to 1 if your system has dyld for dynamic linking.]) ;; esac @@ -1878,7 +1908,7 @@ fi if $ENABLE_DYNAMIC_LINKING; then - AC_DEFINE(ENABLE_DYNAMIC_LINKING, 1, [Define if using dynamic linking]) + AC_DEFINE(ENABLE_DYNAMIC_LINKING, 1, [Define to 1 if using dynamic linking.]) fi AM_CONDITIONAL([AMCOND_ENABLE_DYNAMIC_LINKING], @@ -1959,14 +1989,13 @@ fi AC_SUBST(TERM_LIBS) -OCTAVE_ENABLE_READLINE - +### Return type of matherr() AC_MSG_CHECKING([for struct exception in math.h]) AC_LINK_IFELSE([AC_LANG_PROGRAM([[#include <math.h>]], [[struct exception *x; x->type; x->name;]])], [AC_MSG_RESULT(yes) AC_DEFINE(EXCEPTION_IN_MATH, 1, - [Define if your math.h declares struct exception for matherr().])], + [Define to 1 if your math.h declares struct exception for matherr().])], [AC_MSG_RESULT(no)]) ### Signal stuff. @@ -1979,17 +2008,17 @@ #endif ]) -### A system dependent kluge or two. +### A system dependent kludge or two. AC_CHECK_FUNCS(getrusage) case "$canonical_host_type" in *-*-cygwin*) - AC_DEFINE(RUSAGE_TIMES_ONLY, 1, [Define if your struct rusage only has time information.]) + AC_DEFINE(RUSAGE_TIMES_ONLY, 1, [Define to 1 if your struct rusage only has time information.]) ;; esac -### Checks for other programs used for building, testing, installing, -### and running Octave. +### Checks for other programs used in building, testing, installing, and +### running Octave. AC_PROG_AWK OCTAVE_PROG_FIND @@ -2159,7 +2188,7 @@ #define OCTAVE_HAVE_POSIX_FILESYSTEM 1 #endif -/* Define if we expect to have <windows.h>, Sleep, etc. */ +/* Define to 1 if we expect to have <windows.h>, Sleep, etc. */ #if defined (__WIN32__) && ! defined (__CYGWIN__) #define OCTAVE_USE_WINDOWS_API 1 #endif @@ -2189,7 +2218,7 @@ /* To be able to use long doubles for 64-bit mixed arithmetics, we need them at least 80 bits wide and we need roundl declared in math.h. - FIXME -- maybe substitute this by a more precise check in the future. */ + FIXME: Maybe substitute this by a more precise check in the future? */ #if (SIZEOF_LONG_DOUBLE >= 10) && defined (HAVE_ROUNDL) #define OCTAVE_INT_USE_LONG_DOUBLE #endif @@ -2197,7 +2226,7 @@ #define OCTAVE_EMPTY_CPP_ARG /* Octave is currently unable to use FFTW unless both float - and double versions are both available. */ + and double versions are available. */ #if defined (HAVE_FFTW3) && defined (HAVE_FFTW3F) #define HAVE_FFTW #endif @@ -2252,7 +2281,7 @@ #include <stdint.h> -/* Tag indicating octave config.h has been included */ +/* Tag indicating Octave config.h has been included */ #define OCTAVE_CONFIG_INCLUDED 1 ]) @@ -2337,16 +2366,16 @@ GLPK libraries: $GLPK_LIBS graphics CFLAGS: $GRAPHICS_CFLAGS graphics libraries: $GRAPHICS_LIBS - Magick++ CPPFLAGS: $MAGICK_CPPFLAGS - Magick++ LDFLAGS: $MAGICK_LDFLAGS - Magick++ libraries: $MAGICK_LIBS - LLVM CPPFLAGS: $LLVM_CPPFLAGS - LLVM LDFLAGS: $LLVM_LDFLAGS - LLVM libraries: $LLVM_LIBS HDF5 CPPFLAGS: $HDF5_CPPFLAGS HDF5 LDFLAGS: $HDF5_LDFLAGS HDF5 libraries: $HDF5_LIBS LAPACK libraries: $LAPACK_LIBS + LLVM CPPFLAGS: $LLVM_CPPFLAGS + LLVM LDFLAGS: $LLVM_LDFLAGS + LLVM libraries: $LLVM_LIBS + Magick++ CPPFLAGS: $MAGICK_CPPFLAGS + Magick++ LDFLAGS: $MAGICK_LDFLAGS + Magick++ libraries: $MAGICK_LIBS OPENGL libraries: $OPENGL_LIBS PTHREAD flags: $PTHREAD_CFLAGS PTHREAD libraries: $PTHREAD_LIBS @@ -2413,7 +2442,7 @@ AC_MSG_WARN([Are you sure that is what you want to do?]) AC_MSG_WARN([]) AC_MSG_WARN([This option enables experimental SMP multithreding]) - AC_MSG_WARN([code that has had very little testing. There is no]) + AC_MSG_WARN([code that has had very little testing. There is no]) AC_MSG_WARN([certainity that the results returned by Octave with]) AC_MSG_WARN([this option enabled will be correct.]) AC_MSG_WARN([]) @@ -2460,9 +2489,9 @@ if $USE_ATOMIC_REFCOUNT; then AC_MSG_WARN([]) AC_MSG_WARN([Using atomic reference counting.]) - AC_MSG_WARN([This feature allows to access octave data safely from]) - AC_MSG_WARN([another thread, for instance from a GUI. However this]) - AC_MSG_WARN([results in a small performance penalty in the octave]) + AC_MSG_WARN([This feature allows access to Octave data safely from]) + AC_MSG_WARN([another thread, for instance from a GUI. However this]) + AC_MSG_WARN([results in a small performance penalty in the Octave]) AC_MSG_WARN([interpreter.]) AC_MSG_WARN([]) if $USE_OCTAVE_ALLOCATOR; then
--- a/m4/acinclude.m4 +++ b/m4/acinclude.m4 @@ -85,7 +85,7 @@ [[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 *)]) +AC_DEFINE(HAVE_PLACEMENT_DELETE,1,[Define to 1 if C++ supports operator delete(void *, void *).]) fi AC_LANG_POP(C++) ]) @@ -100,7 +100,7 @@ [[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]) +AC_DEFINE(HAVE_DYNAMIC_AUTO_ARRAYS,1,[Define to 1 if C++ supports dynamic auto arrays.]) fi AC_LANG_POP(C++) ]) @@ -120,7 +120,7 @@ int z3 = std::bit_xor<int>() (x, y);]])], octave_cv_cxx_bitwise_op_templates=yes, octave_cv_cxx_bitwise_op_templates=no)]) if test $octave_cv_cxx_bitwise_op_templates = yes; then -AC_DEFINE(HAVE_CXX_BITWISE_OP_TEMPLATES,1,[Define if C++ library has templated bitwise operators]) +AC_DEFINE(HAVE_CXX_BITWISE_OP_TEMPLATES,1,[Define to 1 if C++ library has templated bitwise operators.]) fi AC_LANG_POP(C++) ]) @@ -137,7 +137,7 @@ [[std::complex<double> x; x.real (1.0); x.imag (2.0);]])], octave_cv_cxx_complex_setters=yes, octave_cv_cxx_complex_setters=no)]) if test $octave_cv_cxx_complex_setters = yes; then -AC_DEFINE(HAVE_CXX_COMPLEX_SETTERS,1,[Define if C++ complex class has void real (T) and void imag (T) methods]) +AC_DEFINE(HAVE_CXX_COMPLEX_SETTERS,1,[Define to 1 if C++ complex class has void real (T) and void imag (T) methods.]) fi AC_LANG_POP(C++) ]) @@ -153,7 +153,7 @@ [[std::complex<double> x; x.real () = 1.0; x.imag () = 1.0;]])], octave_cv_cxx_complex_reference_accessors=yes, octave_cv_cxx_complex_reference_accessors=no)]) if test $octave_cv_cxx_complex_reference_accessors = yes; then -AC_DEFINE(HAVE_CXX_COMPLEX_REFERENCE_ACCESSORS,1,[Define if C++ complex class has T& real (void) and T& imag (void) methods]) +AC_DEFINE(HAVE_CXX_COMPLEX_REFERENCE_ACCESSORS,1,[Define to 1 if C++ complex class has T& real (void) and T& imag (void) methods.]) fi AC_LANG_POP(C++) ]) @@ -172,7 +172,7 @@ ]])], octave_cv_carbon_cgdisplaybitsperpixel=yes, octave_cv_carbon_cgdisplaybitsperpixel=no)]) if test $octave_cv_carbon_cgdisplaybitsperpixel = yes; then -AC_DEFINE(HAVE_CARBON_CGDISPLAYBITSPERPIXEL,1,[Define if Carbon Framework has CGDisplayBitsPerPixel]) +AC_DEFINE(HAVE_CARBON_CGDISPLAYBITSPERPIXEL,1,[Define to 1 if Carbon Framework has CGDisplayBitsPerPixel.]) fi AC_LANG_POP(C++) ]) @@ -275,7 +275,7 @@ ]) AC_MSG_RESULT([$octave_cv_cxx_new_friend_template_decl]) if test $octave_cv_cxx_new_friend_template_decl = yes; then - AC_DEFINE(CXX_NEW_FRIEND_TEMPLATE_DECL,1,[Define if your compiler supports `<>' stuff for template friends.]) + AC_DEFINE(CXX_NEW_FRIEND_TEMPLATE_DECL,1,[Define to 1 if your compiler supports `<>' stuff for template friends.]) fi ]) dnl @@ -528,7 +528,7 @@ m4_ifblank([$8], [ warn_$1= AC_DEFINE([HAVE_]m4_toupper([$1]), 1, - [Define if $2 is available.]) + [Define to 1 if $2 is available.]) [TEXINFO_]m4_toupper([$1])="@set [HAVE_]m4_toupper([$1])"], [$8]) fi LIBS="$octave_check_library_save_LIBS" @@ -761,7 +761,7 @@ ]) AC_MSG_RESULT([$octave_cv_cxx_iso_compliant_library]) if test $octave_cv_cxx_iso_compliant_library = yes; then - AC_DEFINE(CXX_ISO_COMPLIANT_LIBRARY, 1, [Define if your C++ runtime library is ISO compliant.]) + AC_DEFINE(CXX_ISO_COMPLIANT_LIBRARY, 1, [Define to 1 if your C++ runtime library is ISO compliant.]) fi ]) dnl @@ -783,7 +783,7 @@ LIBS="$TERM_LIBS" AC_CHECK_LIB(readline, rl_set_keyboard_input_timeout, [ READLINE_LIBS="-lreadline" - AC_DEFINE(USE_READLINE, 1, [Define to use the readline library.]) + AC_DEFINE(USE_READLINE, 1, [Define to 1 to use the readline library.]) ], [ AC_MSG_WARN([I need GNU Readline 4.2 or later]) AC_MSG_ERROR([this is fatal unless you specify --disable-readline]) @@ -810,7 +810,7 @@ octave_cv_cxx_broken_reinterpret_cast=no, octave_cv_cxx_broken_reinterpret_cast=yes)]) if test $octave_cv_cxx_broken_reinterpret_cast = yes ; then - AC_DEFINE(CXX_BROKEN_REINTERPRET_CAST, 1, [Define if C++ reinterpret_cast fails for function pointers.]) + AC_DEFINE(CXX_BROKEN_REINTERPRET_CAST, 1, [Define to 1 if C++ reinterpret_cast fails for function pointers.]) fi AC_LANG_POP(C++)]) dnl @@ -938,7 +938,7 @@ AC_MSG_RESULT([$octave_cv_ieee754_data_format]) fi if test "$octave_cv_ieee754_data_format" = yes; then - AC_DEFINE(HAVE_IEEE754_DATA_FORMAT, 1, [Define if your system uses IEEE 754 data format.]) + AC_DEFINE(HAVE_IEEE754_DATA_FORMAT, 1, [Define to 1 if your system uses IEEE 754 data format.]) else ## If the format is unknown, then you will probably not have a ## useful system, so we will abort here. Anyone wishing to @@ -1001,7 +1001,7 @@ AC_MSG_RESULT([$octave_cv_umfpack_seperate_split]) fi if test "$octave_cv_umfpack_seperate_split" = yes; then - AC_DEFINE(UMFPACK_SEPARATE_SPLIT, 1, [Define if the UMFPACK Complex solver allow matrix and RHS to be split independently]) + AC_DEFINE(UMFPACK_SEPARATE_SPLIT, 1, [Define to 1 if the UMFPACK Complex solver allow matrix and RHS to be split independently.]) fi ]) dnl @@ -1023,7 +1023,7 @@ CFLAGS="$save_CFLAGS" LIBS="$save_LIBS"])]) if test "$octave_cv_hdf5_dll" = yes; then - AC_DEFINE(_HDF5USEDLL_, 1, [Define if using HDF5 dll (Win32)]) + AC_DEFINE(_HDF5USEDLL_, 1, [Define to 1 if using HDF5 dll (Win32).]) fi]) dnl dnl Check whether HDF5 library has version 1.6 API functions. @@ -1038,11 +1038,11 @@ octave_cv_hdf5_has_enforced_16_api=yes], [ octave_cv_hdf5_has_enforced_16_api=no])]) if test "$octave_cv_hdf5_has_enforced_16_api" != "yes"; then - AC_DEFINE(HAVE_HDF5_18, 1, [Define if >=HDF5-1.8 is available.]) + AC_DEFINE(HAVE_HDF5_18, 1, [Define to 1 if >=HDF5-1.8 is available.]) fi ]) dnl -dnl Check for the QHull version. +dnl Check for the Qhull version. dnl AC_DEFUN([OCTAVE_CHECK_QHULL_VERSION], [AC_CACHE_CHECK([for qh_version in $QHULL_LIBS], @@ -1081,11 +1081,11 @@ ]])], [octave_cv_lib_qhull_version=yes], [octave_cv_lib_qhull_version=no])]) if test "$octave_cv_lib_qhull_version" = no; then AC_DEFINE(NEED_QHULL_VERSION, 1, - [Define if the QHull library needs a qh_version variable defined.]) + [Define to 1 if the Qhull library needs a qh_version variable defined.]) fi ]) dnl -dnl Check whether QHull works (does not crash) +dnl Check whether Qhull works (does not crash) dnl AC_DEFUN([OCTAVE_CHECK_QHULL_OK], [AC_CACHE_CHECK([whether the qhull library works], @@ -1291,10 +1291,10 @@ dnl dnl Check for OpenGL. If found, define OPENGL_LIBS dnl -dnl FIXME -- the following tests should probably check for the +dnl FIXME: The following tests should probably check for the dnl libraries separately. dnl -dnl FIXME -- should we allow a way to specify a directory for OpenGL +dnl FIXME: Should we allow a way to specify a directory for OpenGL dnl libraries and header files? dnl AC_DEFUN([OCTAVE_OPENGL], [ @@ -1307,7 +1307,7 @@ [have_framework_opengl="yes"], [have_framework_opengl="no"]) if test $have_framework_opengl = "yes"; then - AC_DEFINE(HAVE_FRAMEWORK_OPENGL, 1, [Define if framework OPENGL is available.]) + AC_DEFINE(HAVE_FRAMEWORK_OPENGL, 1, [Define to 1 if framework OPENGL is available.]) OPENGL_LIBS="-Wl,-framework -Wl,OpenGL" AC_MSG_NOTICE([adding -Wl,-framework -Wl,OpenGL to OPENGL_LIBS]) OCTAVE_GLUTESSCALLBACK_THREEDOTS @@ -1382,7 +1382,7 @@ AC_LANG_POP(C++) if test $octave_cv_glutesscallback_threedots = "yes"; then AC_DEFINE(HAVE_GLUTESSCALLBACK_THREEDOTS, 1, - [Define if gluTessCallback is called with (...)]) + [Define to 1 if gluTessCallback is called with (...).]) fi ]) dnl @@ -1408,7 +1408,7 @@ ]])],octave_cv_openmp=yes, octave_cv_openmmp=no, octave_cv_openmp=no)]) AC_MSG_RESULT($octave_cv_openmp) if test "$octave_cv_openmp" = yes; then - AC_DEFINE(HAVE_OPENMP,1,[Define if compiler supports OpenMP]) + AC_DEFINE(HAVE_OPENMP,1,[Define to 1 if compiler supports OpenMP.]) CXXFLAGS="$CXXFLAGS $1" else CFLAGS="$XCFLAGS" @@ -1627,7 +1627,7 @@ take_func(std::$1); ]])], [AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_CMATH_[]AS_TR_CPP($1),1,[Define if <cmath> provides $1])], + AC_DEFINE(HAVE_CMATH_[]AS_TR_CPP($1),1,[Define to 1 if <cmath> provides $1.])], [AC_MSG_RESULT([no])]) AC_MSG_CHECKING([for std::$1 (float variant) in <cmath>]) AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[ @@ -1640,13 +1640,13 @@ take_func(std::$1); ]])], [AC_MSG_RESULT([yes]) - AC_DEFINE(HAVE_CMATH_[]AS_TR_CPP($1)F,1,[Define if <cmath> provides float variant of $1])], + AC_DEFINE(HAVE_CMATH_[]AS_TR_CPP($1)F,1,[Define to 1 if <cmath> provides float variant of $1.])], [AC_MSG_RESULT([no])]) AC_LANG_POP(C++) ]) dnl Check whether fast signed integer arithmetics using bit tricks -dnl can be used in oct-inttypes.h. Defines HAVE_FAST_INT_OPS if +dnl can be used in oct-inttypes.h. Defines HAVE_FAST_INT_OPS if dnl the following conditions hold: dnl 1. Signed numbers are represented by twos complement dnl (see <http://en.wikipedia.org/wiki/Two%27s_complement>) @@ -1711,7 +1711,7 @@ AC_LANG_POP(C++)]) if test $octave_cv_fast_int_ops = yes; then AC_DEFINE(HAVE_FAST_INT_OPS, 1, - [Define if signed integers use two's complement]) + [Define to 1 if signed integers use two's complement.]) fi ]) dnl @@ -1719,7 +1719,7 @@ dnl "-framework $1" for the given prologue $2 and the given body $3 of dnl a source file. Arguments 2 and 3 optionally can also be empty. dnl Add options (lower case letters $1) "--with-framework-$1" and -dnl "--without-framework-$1". If this test is successful then perform +dnl "--without-framework-$1". If this test is successful then perform dnl $4, otherwise do $5. dnl dnl OCTAVE_HAVE_FRAMEWORK
--- a/scripts/image/image.m +++ b/scripts/image/image.m @@ -72,6 +72,10 @@ firstnonnumeric = 4; endif + if (iscomplex (img)) + error ("image: data can not be complex"); + endif + oldax = gca (); unwind_protect axes (ax); @@ -241,3 +245,6 @@ %! hold off; %! title ("line, image, line, image, line"); +## Test input validation +%!error <can not be complex> image (1+i) +%!error <matrix is empty> image ([])