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configure.ac
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configure.ac
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# Process this file with autoconf to produce a configure script.
AC_PREREQ(2.54)
# Making releases on the stable branch:
# GIMP_MICRO_VERSION += 1;
# GIMP_INTERFACE_AGE += 1;
m4_define([gimp_major_version], [2])
m4_define([gimp_minor_version], [9])
m4_define([gimp_micro_version], [1])
m4_define([gimp_real_version],
[gimp_major_version.gimp_minor_version.gimp_micro_version])
m4_define([gimp_version], [gimp_real_version])
m4_define([gimp_interface_age], [0])
m4_define([gimp_binary_age],
[m4_eval(100 * gimp_minor_version + gimp_micro_version)])
# For overriding the version string. Comment out if not needed.
# m4_define([gimp_version], [2.9.1])
# This is the X.Y used in -lgimp-X.Y
m4_define([gimp_api_version], [2.0])
# Versions used for apps, plugins, tools, pkg-config files, and data,
# as well as global and user prefs
m4_define([gimp_app_version], [2.9])
m4_define([gimp_plugin_version], [2.0])
m4_define([gimp_tool_version], [2.0])
m4_define([gimp_pkgconfig_version], [2.0])
m4_define([gimp_data_version], [2.0])
m4_define([gimp_sysconf_version], [2.0])
m4_define([gimp_user_version], [2.9])
m4_define([gimp_unstable],
m4_if(m4_eval(gimp_minor_version % 2), [1], [yes], [no]))
m4_define([gimp_stable],
m4_if(m4_eval(gimp_minor_version % 2), [0], [yes], [no]))
m4_define([gimp_full_name], [GNU Image Manipulation Program])
# required versions of other packages
m4_define([babl_required_version], [0.1.11])
m4_define([gegl_required_version], [0.3.0])
m4_define([glib_required_version], [2.36.0])
m4_define([atk_required_version], [2.2.0])
m4_define([gtk_required_version], [2.24.10])
m4_define([gdk_pixbuf_required_version], [2.24.1])
m4_define([cairo_required_version], [1.12.2])
m4_define([cairo_pdf_required_version], [1.12.2])
m4_define([pangocairo_required_version], [1.29.4])
m4_define([fontconfig_required_version], [2.2.0])
m4_define([gtkdoc_required_version], [1.0])
m4_define([webkit_required_version], [1.6.1])
m4_define([alsa_required_version], [1.0.0])
m4_define([rsvg_required_version], [2.36.0])
m4_define([wmf_required_version], [0.2.8])
m4_define([pygtk_required_version], [2.10.4])
m4_define([poppler_required_version], [0.12.4])
m4_define([libcurl_required_version], [7.15.1])
m4_define([libgudev_required_version], [167])
m4_define([gexiv2_required_version], [0.6.1])
m4_define([lcms_required_version], [2.2])
m4_define([libpng_required_version], [1.2.37])
m4_define([liblzma_required_version], [5.0.0])
m4_define([openexr_required_version], [1.6.1])
m4_define([gtk_mac_integration_required_version], [1.0.1])
AC_INIT([GIMP], [gimp_version],
[http://bugzilla.gnome.org/enter_bug.cgi?product=GIMP],
[gimp])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_SRCDIR([app/core/gimp.c])
AC_CONFIG_MACRO_DIR([m4macros])
AM_INIT_AUTOMAKE(no-define dist-bzip2 dist-xz no-dist-gzip -Wno-portability)
# Enable silent build rules by default, requires at least
# Automake-1.11. Disable by either passing --disable-silent-rules to
# configure or passing V=1 to make
m4_ifdef([AM_SILENT_RULES], [AM_SILENT_RULES([yes])])
GIMP_MAJOR_VERSION=gimp_major_version
GIMP_MINOR_VERSION=gimp_minor_version
GIMP_MICRO_VERSION=gimp_micro_version
GIMP_INTERFACE_AGE=gimp_interface_age
GIMP_BINARY_AGE=gimp_binary_age
GIMP_VERSION=gimp_version
GIMP_REAL_VERSION=gimp_real_version
GIMP_API_VERSION=gimp_api_version
GIMP_APP_VERSION=gimp_app_version
GIMP_PLUGIN_VERSION=gimp_plugin_version
GIMP_TOOL_VERSION=gimp_tool_version
GIMP_PKGCONFIG_VERSION=gimp_pkgconfig_version
GIMP_DATA_VERSION=gimp_data_version
GIMP_SYSCONF_VERSION=gimp_sysconf_version
GIMP_USER_VERSION=gimp_user_version
GIMP_UNSTABLE=gimp_unstable
GIMP_FULL_NAME="gimp_full_name"
AC_SUBST(GIMP_MAJOR_VERSION)
AC_SUBST(GIMP_MINOR_VERSION)
AC_SUBST(GIMP_MICRO_VERSION)
AC_SUBST(GIMP_INTERFACE_AGE)
AC_SUBST(GIMP_BINARY_AGE)
AC_SUBST(GIMP_VERSION)
AC_SUBST(GIMP_REAL_VERSION)
AC_SUBST(GIMP_API_VERSION)
AC_SUBST(GIMP_APP_VERSION)
AC_SUBST(GIMP_PLUGIN_VERSION)
AC_SUBST(GIMP_TOOL_VERSION)
AC_SUBST(GIMP_PKGCONFIG_VERSION)
AC_SUBST(GIMP_DATA_VERSION)
AC_SUBST(GIMP_SYSCONF_VERSION)
AC_SUBST(GIMP_USER_VERSION)
AC_SUBST(GIMP_UNSTABLE)
AC_SUBST(GIMP_FULL_NAME)
# These are used in the .pc files
GLIB_REQUIRED_VERSION=glib_required_version
GDK_PIXBUF_REQUIRED_VERSION=gdk_pixbuf_required_version
GTK_REQUIRED_VERSION=gtk_required_version
CAIRO_REQUIRED_VERSION=cairo_required_version
GEGL_REQUIRED_VERSION=gegl_required_version
GEXIV2_REQUIRED_VERSION=gexiv2_required_version
AC_SUBST(GLIB_REQUIRED_VERSION)
AC_SUBST(GDK_PIXBUF_REQUIRED_VERSION)
AC_SUBST(GTK_REQUIRED_VERSION)
AC_SUBST(CAIRO_REQUIRED_VERSION)
AC_SUBST(GEGL_REQUIRED_VERSION)
AC_SUBST(GEXIV2_REQUIRED_VERSION)
# The symbol GIMP_UNSTABLE is defined above for substitution in
# Makefiles and conditionally defined here as a preprocessor symbol
# and automake conditional.
if test "x$GIMP_UNSTABLE" = "xyes"; then
AC_DEFINE(GIMP_UNSTABLE, 1,
[Define to 1 if this is an unstable version of GIMP])
fi
AM_CONDITIONAL(GIMP_UNSTABLE, test "x$GIMP_UNSTABLE" = "xyes")
# libtool versioning
m4_define([lt_current], [m4_eval(100 * gimp_minor_version + gimp_micro_version - gimp_interface_age)])
m4_define([lt_revision], [gimp_interface_age])
m4_define([lt_age], [m4_eval(gimp_binary_age - gimp_interface_age)])
LT_VERSION_INFO="lt_current:lt_revision:lt_age"
LT_CURRENT_MINUS_AGE=m4_eval(lt_current - lt_age)
AC_SUBST(LT_VERSION_INFO)
AC_SUBST(LT_CURRENT_MINUS_AGE)
# gettext i18n support
GETTEXT_PACKAGE=gimp20
AC_SUBST(GETTEXT_PACKAGE)
AC_DEFINE_UNQUOTED(GETTEXT_PACKAGE, "$GETTEXT_PACKAGE",
[The prefix for our gettext translation domains.])
# Determine a C compiler to use
AC_PROG_CC
AM_PROG_CC_C_O
# Determine a C++ compiler to use
AC_PROG_CXX
# Initialize libtool
LT_PREREQ([2.2])
LT_INIT([disable-static win32-dll])
AM_PROG_AS
# Initialize maintainer mode
AM_MAINTAINER_MODE([enable])
# Check for pkg-config
PKG_PROG_PKG_CONFIG(0.16)
###########################
# Check target architecture
###########################
AC_MSG_CHECKING([for target architecture])
case x"$target" in
xNONE | x)
target_or_host="$host" ;;
*)
target_or_host="$target" ;;
esac
AC_MSG_RESULT([$target_or_host])
case "$target_or_host" in
i*86-*-*)
have_x86=yes
AC_DEFINE(ARCH_X86, 1, [Define to 1 if you are compiling for ix86.])
;;
x86_64-*-*)
have_x86=yes
AC_DEFINE(ARCH_X86, 1, [Define to 1 if you are compiling for ix86.])
AC_DEFINE(ARCH_X86_64, 1, [Define to 1 if you are compiling for amd64.])
;;
ppc-*-* | powerpc-*)
have_ppc=yes
AC_DEFINE(ARCH_PPC, 1, [Define to 1 if you are compiling for PowerPC.])
;;
ppc64-*-* | powerpc64-*)
have_ppc=yes
AC_DEFINE(ARCH_PPC, 1, [Define to 1 if you are compiling for PowerPC.])
AC_DEFINE(ARCH_PPC64, 1, [Define to 1 if you are compiling for PowerPC64.])
;;
*)
;;
esac
#################
# Check for Win32
#################
AC_MSG_CHECKING([for some Win32 platform])
case "$target_or_host" in
*-*-mingw* | *-*-cygwin*)
platform_win32=yes
;;
*)
platform_win32=no
;;
esac
AC_MSG_RESULT([$platform_win32])
AM_CONDITIONAL(PLATFORM_WIN32, test "$platform_win32" = "yes")
AC_MSG_CHECKING([for native Win32])
case "$target_or_host" in
*-*-mingw*)
os_win32=yes
case "$host" in
x86_64-*-*)
;;
*)
WIN32_LARGE_ADDRESS_AWARE='-Wl,--large-address-aware'
;;
esac
PATHSEP=';'
;;
*)
os_win32=no
PATHSEP=':'
;;
esac
AC_MSG_RESULT([$os_win32])
AC_SUBST(WIN32_LARGE_ADDRESS_AWARE)
AC_SUBST(PATHSEP)
AM_CONDITIONAL(OS_WIN32, test "$os_win32" = "yes")
AM_CONDITIONAL(OS_UNIX, test "$os_win32" != "yes")
if test "$os_win32" = "yes"; then
AC_CHECK_PROG(ms_librarian, lib.exe, yes, no)
AC_CHECK_TOOL(WINDRES, windres, :)
else
WINDRES=":"
fi
AM_CONDITIONAL(MS_LIB_AVAILABLE, test "x$ms_librarian" = xyes)
AM_CONDITIONAL(HAVE_WINDRES, test "x$WINDRES" != "x:")
AC_SUBST(WINDRES)
###############
# Generic stuff
###############
# Checks for programs.
AC_PROG_INSTALL
AC_PROG_MAKE_SET
# Large file support for the swap file
AC_SYS_LARGEFILE
AC_MSG_CHECKING([whether to turn on debugging])
AC_ARG_ENABLE(debug,
[ --enable-debug turn on debugging (default=no)],
if eval "test x$enable_debug = xyes"; then
DEBUGFLAG="-g"
fi)
if test -n "$DEBUGFLAG"; then
AC_MSG_RESULT([yes])
CFLAGS="$DEBUGFLAG $CFLAGS"
else
AC_MSG_RESULT([no])
fi
AC_MSG_CHECKING([whether to turn on profiling])
AC_ARG_ENABLE(profile,
[ --enable-profile turn on profiling (default=no)],
if eval "test x$enable_profile = xyes"; then
PROFFLAG="-pg"
fi)
if test -n "$PROFFLAG"; then
AC_MSG_RESULT([yes])
CFLAGS="$PROFFLAG $CFLAGS"
else
AC_MSG_RESULT([no])
fi
AC_ARG_ENABLE(ansi,
[ --enable-ansi turn on strict ansi (default=no)],,
enable_ansi=no)
changequote(,)dnl
if eval "test x$GCC = xyes"; then
case " $CFLAGS " in
*[\ \ ]-Wall[\ \ ]*) ;;
*) CFLAGS="$CFLAGS -Wall" ;;
esac
if test "x$enable_ansi" = "xyes"; then
case " $CFLAGS " in
*[\ \ ]-ansi[\ \ ]*) ;;
*) CFLAGS="$CFLAGS -ansi" ;;
esac
case " $CFLAGS " in
*[\ \ ]-pedantic[\ \ ]*) ;;
*) CFLAGS="$CFLAGS -pedantic" ;;
esac
fi
fi
changequote([,])dnl
# If possible, warn if C99isms are used
GIMP_DETECT_CFLAGS(extra_warnings, '-Wdeclaration-after-statement')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-Wmissing-prototypes')
CFLAGS="$CFLAGS $extra_warnings"
# We really don't want anyone using code with missing prototypes, which
# can cause random behavior. If compile breaks due to the following,
# come to us and we will point you to a newer version which works.
GIMP_DETECT_CFLAGS(extra_warnings, '-Werror=missing-prototypes')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-Wstrict-prototypes')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-Wmissing-declarations')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-Winit-self')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-Wpointer-arith')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-Wold-style-definition')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-Wmissing-format-attribute')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-Wformat-security')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-fno-common')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '-fdiagnostics-show-option')
CFLAGS="$CFLAGS $extra_warnings"
# Extra optimization flags for super performance
GIMP_DETECT_CFLAGS(extra_warnings, '--omg-optimized')
CFLAGS="$CFLAGS $extra_warnings"
GIMP_DETECT_CFLAGS(extra_warnings, '--disable-instructions')
CFLAGS="$CFLAGS $extra_warnings"
# Ensure MSVC-compatible struct packing convention is used when
# compiling for Win32 with gcc.
# What flag to depends on gcc version: gcc3 uses "-mms-bitfields", while
# gcc2 uses "-fnative-struct".
if test "x$os_win32" = xyes; then
if test "x$GCC" = xyes; then
msnative_struct=''
AC_MSG_CHECKING([how to get MSVC-compatible struct packing])
if test -z "$ac_cv_prog_CC"; then
our_gcc="$CC"
else
our_gcc="$ac_cv_prog_CC"
fi
case `$our_gcc --version | sed -e 's,\..*,.,' -e q` in
2.)
if $our_gcc -v --help 2>/dev/null | grep fnative-struct >/dev/null; then
msnative_struct='-fnative-struct'
fi
;;
*)
if $our_gcc -v --help 2>/dev/null | grep ms-bitfields >/dev/null; then
msnative_struct='-mms-bitfields'
fi
;;
esac
if test "x$msnative_struct" = x ; then
AC_MSG_RESULT([no way])
AC_MSG_WARN([build will be incompatible with GTK+ DLLs])
else
CFLAGS="$CFLAGS $msnative_struct"
AC_MSG_RESULT([${msnative_struct}])
fi
fi
fi
AC_HEADER_STDC
AC_HEADER_SYS_WAIT
AC_HEADER_TIME
AC_CHECK_HEADERS(execinfo.h sys/param.h sys/time.h sys/times.h sys/wait.h unistd.h)
AC_CHECK_FUNCS(backtrace, , AC_CHECK_LIB(execinfo, backtrace))
AC_TYPE_PID_T
AC_FUNC_VPRINTF
AC_FUNC_ALLOCA
# check some more funcs
AC_CHECK_FUNCS(fsync)
AC_CHECK_FUNCS(difftime mmap)
AM_BINRELOC
# _NL_MEASUREMENT_MEASUREMENT is an enum and not a define
AC_MSG_CHECKING([for _NL_MEASUREMENT_MEASUREMENT])
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <langinfo.h>]],
[[char c = *((unsigned char *) nl_langinfo(_NL_MEASUREMENT_MEASUREMENT));]])],
[nl_ok=yes],
[nl_ok=no])
AC_MSG_RESULT($nl_ok)
if test "$nl_ok" = "yes"; then
AC_DEFINE(HAVE__NL_MEASUREMENT_MEASUREMENT, 1,
[Define to 1 if _NL_MEASUREMENT_MEASUREMENT is available])
fi
######################
# Internationalisation
######################
IT_PROG_INTLTOOL(0.40.1)
AM_GLIB_GNU_GETTEXT
###########
# iso-codes
###########
AC_MSG_CHECKING([for iso-codes])
PKG_CHECK_EXISTS(iso-codes,
have_iso_codes="yes"
AC_DEFINE(HAVE_ISO_CODES, 1,
[Define to 1 if the iso-codes package is available])
ISO_CODES_PREFIX=`$PKG_CONFIG --variable=prefix iso-codes`
ISO_CODES_LOCATION="$ISO_CODES_PREFIX/share/xml/iso-codes"
ISO_CODES_LOCALEDIR="$ISO_CODES_PREFIX/$DATADIRNAME/locale",
have_iso_codes="no (iso-codes package not found)")
AC_MSG_RESULT($have_iso_codes)
AC_SUBST(ISO_CODES_LOCATION)
AC_SUBST(ISO_CODES_LOCALEDIR)
###############################
# Checks for required libraries
###############################
PKG_CHECK_MODULES(BABL, babl >= babl_required_version)
PKG_CHECK_MODULES(GEGL, gegl-0.3 >= gegl_required_version)
PKG_CHECK_MODULES(ATK, atk >= atk_required_version)
AM_PATH_GLIB_2_0(glib_required_version, :,
AC_MSG_ERROR(Test for GLIB failed. See the file 'INSTALL' for help.),
gobject)
PKG_CHECK_MODULES(GMODULE_NO_EXPORT, gmodule-no-export-2.0)
PKG_CHECK_MODULES(GIO, gio-2.0)
if test "$os_win32" != "yes"; then
PKG_CHECK_MODULES(GIO_UNIX, gio-unix-2.0)
fi
AC_PATH_PROG(GDBUS_CODEGEN, gdbus-codegen, no)
if test "x$GDBUS_CODEGEN" = xno; then
AC_MSG_ERROR([Could not find gdbus-codegen in your PATH])
fi
AC_MSG_CHECKING([if GLib is version 2.39.0 or newer])
if $PKG_CONFIG --atleast-version=2.39.0 glib-2.0; then
have_glib_2_39=yes
else
have_glib_2_39=no
fi
AC_MSG_RESULT($have_glib_2_39)
# Check for bind_textdomain_codeset, including -lintl if GLib brings it in.
gimp_save_LIBS=$LIBS
LIBS="$LIBS $GLIB_LIBS"
AC_CHECK_FUNCS(bind_textdomain_codeset,,
AC_MSG_ERROR([
*** Check for bind_textdomain_codeset() failed! This is required.
]))
LIBS=$gimp_save_LIBS
AC_PATH_XTRA
AM_PATH_GTK_2_0(gtk_required_version, :,
AC_MSG_ERROR(Test for GTK+ failed. See the file 'INSTALL' for help.))
# GTK+ 2.26.0 will never be released, we keep the check around anyway
# because we will need it again after the switch to GTK+ 3.x
AC_MSG_CHECKING([if GTK+ is version 2.26.0 or newer (bogus placeholder check)])
if $PKG_CONFIG --atleast-version=2.26.0 gtk+-2.0; then
have_gtk_2_26=yes
else
have_gtk_2_26=no
fi
AC_MSG_RESULT($have_gtk_2_26)
PKG_CHECK_MODULES(GDK_PIXBUF, gdk-pixbuf-2.0 >= gdk_pixbuf_required_version)
AC_PATH_PROG(GDK_PIXBUF_CSOURCE, gdk-pixbuf-csource, no)
if test "x$GDK_PIXBUF_CSOURCE" = xno; then
AC_MSG_ERROR(Could not find gdk-pixbuf-csource in your PATH)
fi
AC_MSG_CHECKING([if GdkPixbuf is version 2.31.0 or newer])
if $PKG_CONFIG --atleast-version=2.31.0 gdk-pixbuf-2.0; then
have_gdk_pixbuf_2_31=yes
else
have_gdk_pixbuf_2_31=no
fi
AC_MSG_RESULT($have_gdk_pixbuf_2_31)
PKG_CHECK_MODULES(CAIRO, cairo >= cairo_required_version)
PKG_CHECK_MODULES(PANGOCAIRO,
pangocairo >= pangocairo_required_version pangoft2, :,
AC_MSG_ERROR([Test for PangoCairo failed.
*** We require Pango with the optional support for Cairo compiled in.
*** See the file 'INSTALL' for more help.]))
gimp_save_CFLAGS=$CFLAGS
CFLAGS="$PANGOCAIRO_CFLAGS $CFLAGS"
PKG_CHECK_MODULES(FONTCONFIG, fontconfig >= fontconfig_required_version)
AC_MSG_CHECKING([if Pango is version 1.32.0 or newer])
if $PKG_CONFIG --atleast-version=1.32.0 pango; then
have_pango_1_32=yes
else
have_pango_1_32=no
fi
AC_MSG_RESULT($have_pango_1_32)
CFLAGS="$PANGOCAIRO_CFLAGS $CFLAGS"
AC_MSG_CHECKING([if Pango is built with a recent fontconfig])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <fontconfig/fontconfig.h>]],
[[FcObjectSet *os; os = FcObjectSetBuild (FC_FAMILY, FC_WIDTH);]])],
[fontconfig_ok=yes],
[fontconfig_ok=no])
AC_MSG_RESULT($fontconfig_ok)
CFLAGS=$gimp_save_CFLAGS
if test "x$fontconfig_ok" = xno; then
AC_MSG_ERROR([
*** You have a fontconfig >= fontconfig_required_version installed on your system, but your
*** Pango library is using an older version. This old version is probably in
*** /usr/X11R6. Look at the above output, and note that the result for
*** FONTCONFIG_CFLAGS is not in the result for PANGOCAIRO_CFLAGS, and that
*** there is likely an extra -I line, other than the ones for GLIB,
*** Freetype, and Pango itself. That's where your old fontconfig files are.
*** Rebuild pango, and make sure that it uses the newer fontconfig. The
*** easiest way be sure of this is to simply get rid of the old fontconfig.
*** When you rebuild pango, make sure the result for FONTCONFIG_CFLAGS is
*** the same as the result here.])
fi
AC_PATH_PROG(FREETYPE_CONFIG, freetype-config, no)
if test "x$FREETYPE_CONFIG" != "xno" ; then
AC_MSG_CHECKING([for freetype libraries])
FREETYPE_LIBS=`$FREETYPE_CONFIG --libs`
AC_MSG_RESULT($FREETYPE_LIBS)
fi
AC_SUBST(FREETYPE_LIBS)
PKG_CHECK_MODULES(GEXIV2, gexiv2 >= gexiv2_required_version)
##########################################
# Check for some special functions we need
##########################################
AC_CHECK_HEADERS(math.h ieeefp.h)
# DU4 native cc currently needs -std1 for ANSI mode (instead of K&R)
AC_MSG_CHECKING([for extra flags to get ANSI library prototypes])
gimp_save_LIBS=$LIBS
LIBS="$LIBS -lm"
AC_RUN_IFELSE(
[AC_LANG_SOURCE([[
#include <math.h>
int main (void) { return (log(1) != log(1.)); }]])],
[AC_MSG_RESULT(none needed)],
[gimp_save_CFLAGS=$CFLAGS
CFLAGS="$CFLAGS -std1"
AC_RUN_IFELSE(
[AC_LANG_SOURCE([[
#include <math.h>
int main (void) { return (log(1) != log(1.)); }]])],
[AC_MSG_RESULT(-std1)],
[AC_MSG_RESULT()
CFLAGS=$gimp_save_CFLAGS
AC_MSG_WARN([No ANSI prototypes found in library. (-std1 didn't work.)])],
[AC_MSG_RESULT])],
[AC_MSG_RESULT()])
# Check for finite or isfinite
AC_CHECK_FUNCS(finite, , [
AC_MSG_CHECKING(for finite in <math.h>)
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <math.h>]],
[[double f = 0.0; finite (f)]])],
[AC_DEFINE(HAVE_FINITE, 1)
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)
AC_MSG_CHECKING(for isfinite in <math.h>)
AC_LINK_IFELSE(
[AC_LANG_PROGRAM(
[[#include <math.h>]],
[[float f = 0.0; isfinite(f)]])],
[AC_DEFINE([HAVE_ISFINITE],[1],[Define to 1 if you have the isfinite function.])
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)])])])
AC_SUBST(HAVE_FINITE)
AC_SUBST(HAVE_ISFINITE)
LIBS=$gimp_save_LIBS
# check for rint
AC_CHECK_FUNC(rint, AC_DEFINE(HAVE_RINT, 1,
[Define to 1 if you have the rint function.]), [
AC_CHECK_LIB(m, rint, [
AC_DEFINE(HAVE_RINT)])])
#####################################################################
# Check for extra libs needed for getaddrinfo, getnameinfo and socket
#####################################################################
gimp_save_LIBS=$LIBS
LIBS=""
AC_CHECK_FUNCS(getaddrinfo, , AC_CHECK_LIB(nsl, getaddrinfo))
AC_CHECK_FUNCS(getnameinfo, , AC_CHECK_LIB(nsl, getnameinfo))
AC_CHECK_LIB(socket, socket)
SOCKET_LIBS="$LIBS"
LIBS=$gimp_save_LIBS
AC_SUBST(SOCKET_LIBS)
###################################
# Check for Intel vector intrinsics
###################################
intrinsics_save_CFLAGS="$CFLAGS"
#FIXME: Check the CFLAGS separatly
GIMP_DETECT_CFLAGS(SSE_MATH_CFLAG, '-mfpmath=sse')
GIMP_DETECT_CFLAGS(SSE2_CFLAG, '-msse2')
SSE2_EXTRA_CFLAGS="$SSE_MATH_CFLAG $SSE2_CFLAG"
CFLAGS="$intrinsics_save_CFLAGS $SSE2_EXTRA_CFLAGS"
AC_MSG_CHECKING(whether we can compile SSE2 intrinsics)
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <emmintrin.h>],[__m128i one = _mm_set1_epi32 (1);])],
AC_DEFINE(COMPILE_SSE2_INTRINISICS, 1, [Define to 1 if SSE2 intrinsics are available.])
AC_SUBST(SSE2_EXTRA_CFLAGS)
AC_MSG_RESULT(yes)
,
AC_MSG_RESULT(no)
AC_MSG_WARN([SSE2 intrinsics not available.])
)
GIMP_DETECT_CFLAGS(SSE4_1_CFLAG, '-msse4.1')
SSE4_1_EXTRA_CFLAGS="$SSE_MATH_CFLAG $SSE4_1_CFLAG"
CFLAGS="$intrinsics_save_CFLAGS $SSE4_1_EXTRA_CFLAGS"
AC_MSG_CHECKING(whether we can compile SSE4.1 intrinsics)
AC_LINK_IFELSE([AC_LANG_PROGRAM([#include <smmintrin.h>],[__v4sf a, b, c; c = _mm_blend_ps(a, b, 0x08);])],
AC_DEFINE(COMPILE_SSE4_1_INTRINISICS, 1, [Define to 1 if SSE4.1 intrinsics are available.])
AC_SUBST(SSE4_1_EXTRA_CFLAGS)
AC_MSG_RESULT(yes)
,
AC_MSG_RESULT(no)
AC_MSG_WARN([SSE4.1 intrinsics not available.])
)
CFLAGS="$intrinsics_save_CFLAGS"
########################
# Check for MMX assembly
########################
AC_ARG_ENABLE(mmx,
[ --enable-mmx enable MMX support (default=auto)],,
enable_mmx=$have_x86)
AC_ARG_ENABLE(sse,
[ --enable-sse enable SSE support (default=auto)],,
enable_sse=$enable_mmx)
if test "x$enable_mmx" = xyes; then
GIMP_DETECT_CFLAGS(MMX_EXTRA_CFLAGS, '-mmmx')
SSE_EXTRA_CFLAGS=
AC_MSG_CHECKING(whether we can compile MMX code)
mmx_save_CFLAGS="$CFLAGS"
CFLAGS="$mmx_save_CFLAGS $MMX_EXTRA_CFLAGS"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[asm ("movq 0, %mm0");])],
AC_DEFINE(USE_MMX, 1, [Define to 1 if MMX assembly is available.])
AC_MSG_RESULT(yes)
if test "x$enable_sse" = xyes; then
GIMP_DETECT_CFLAGS(sse_flag, '-msse')
SSE_EXTRA_CFLAGS="$MMX_EXTRA_CFLAGS $sse_flag"
AC_MSG_CHECKING(whether we can compile SSE code)
CFLAGS="$CFLAGS $sse_flag"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[asm ("movntps %xmm0, 0");])],
AC_DEFINE(USE_SSE, 1, [Define to 1 if SSE assembly is available.])
AC_MSG_RESULT(yes)
,
enable_sse=no
AC_MSG_RESULT(no)
AC_MSG_WARN([The assembler does not support the SSE command set.])
)
fi
,
enable_mmx=no
AC_MSG_RESULT(no)
AC_MSG_WARN([The assembler does not support the MMX command set.])
)
CFLAGS="$mmx_save_CFLAGS"
AC_SUBST(MMX_EXTRA_CFLAGS)
AC_SUBST(SSE_EXTRA_CFLAGS)
fi
############################
# Check for AltiVec assembly
############################
AC_ARG_ENABLE(altivec,
[ --enable-altivec enable AltiVec support (default=auto)],,
enable_altivec=$have_ppc)
if test "x$enable_altivec" = xyes; then
GIMP_DETECT_CFLAGS(altivec_flag, '-faltivec' '-maltivec -mabi=altivec')
ALTIVEC_EXTRA_CFLAGS=
case "$altivec_flag" in
-maltivec*)
altivec_save_CPPFLAGS="$CPPFLAGS"
CPPFLAGS="$altivec_save_CPPFLAGS $altivec_flag"
AC_CHECK_HEADERS(altivec.h, [ALTIVEC_EXTRA_CFLAGS="$altivec_flag"])
CPPFLAGS="$altivec_save_CPPFLAGS"
;;
*)
ALTIVEC_EXTRA_CFLAGS="$altivec_flag"
;;
esac
AC_SUBST(ALTIVEC_EXTRA_CFLAGS)
AC_MSG_CHECKING(whether we can compile AltiVec code)
can_use_altivec=no
if test -z "$ALTIVEC_EXTRA_CFLAGS"; then
AC_MSG_RESULT(no)
AC_MSG_WARN([The compiler does not support the AltiVec command set.])
else
case "$target_or_host" in
*-*-darwin*)
can_use_altivec=yes
AC_DEFINE(HAVE_ALTIVEC_SYSCTL, 1,
[Define to 1 if the altivec runtime test should use a sysctl.])
;;
*)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM(,[asm ("vand %v0, %v0, %v0");])],
can_use_altivec=yes, can_use_altivec=no)
;;
esac
AC_MSG_RESULT($can_use_altivec)
if test "x$can_use_altivec" = "xyes"; then
AC_DEFINE(USE_ALTIVEC, 1, [Define to 1 if AltiVec support is available.])
else
enable_altivec=no
AC_MSG_WARN([The assembler does not support the AltiVec command set.])
fi
fi
enable_altivec="$can_use_altivec"
fi
###################################
# Checks for shared memory handling
###################################
# MacOS X has broken SysV shm
case "$target_or_host" in
*-*-darwin* | *-*-rhapsody* | *-*-machten*)
shmdefault=posix
;;
*)
shmdefault=sysv
;;
esac
shmtype=auto
AC_ARG_WITH(shm, [ --with-shm=none|sysv|posix|auto shared memory transport type (default=auto)], shmtype=$with_shm)
case $shmtype in
none|sysv|posix) ;;
auto) shmtype=$shmdefault ;;
*) AC_MSG_ERROR([Invalid shared memory transport type: use none, sysv, posix, or auto.]);;
esac
if test "x$platform_win32" = "xyes"; then
shmtype=win32
elif test "x$shmtype" = "xsysv"; then
AC_CHECK_HEADER(sys/ipc.h,
[AC_DEFINE(HAVE_IPC_H, 1,
[Define to 1 if you have the <sys/ipc.h> header file.])],
no_sys_ipc=yes)
AC_CHECK_HEADER(sys/shm.h,
[AC_DEFINE(HAVE_SHM_H, 1,
[Define to 1 if you have the <sys/shm.h> header file.])],
no_sys_shm=yes)
if test "$ac_cv_header_sys_shm_h" = "yes"; then
AC_MSG_CHECKING(whether shmctl IPC_RMID allowes subsequent attaches)
AC_RUN_IFELSE(
[AC_LANG_SOURCE([[
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
int main()
{
int id;
char *shmaddr;
id = shmget (IPC_PRIVATE, 4, IPC_CREAT | 0600);
if (id == -1)
exit (2);
shmaddr = shmat (id, 0, 0);
shmctl (id, IPC_RMID, 0);
if ((char*) shmat (id, 0, 0) == (char*) -1)
{
shmdt (shmaddr);
exit (1);
}
shmdt (shmaddr);
shmdt (shmaddr);
exit (0);
}
]])],
[AC_DEFINE([IPC_RMID_DEFERRED_RELEASE],[1],
[Define to 1 if shared memory segments are released deferred.])
AC_MSG_RESULT(yes)],
[AC_MSG_RESULT(no)],
[AC_MSG_RESULT(assuming no)])
AC_DEFINE(USE_SYSV_SHM, 1, [Define to 1 to use SYSV shared memory])
else
shmtype=none
fi
elif test "x$shmtype" = "xposix"; then
have_shm_open=no
AC_CHECK_FUNC(shm_open, have_shm_open=yes)
RT_LIBS=
if test "$have_shm_open" != "yes"; then
AC_CHECK_LIB(rt, shm_open, RT_LIBS="-lrt" have_shm_open=yes)
fi
AC_SUBST(RT_LIBS)
AC_CHECK_HEADER(sys/mman.h,
[AC_DEFINE(HAVE_MMAN_H, 1,
[Define to 1 if you have the <sys/mman.h> header file.])],
no_sys_mman=yes)
if test "$ac_cv_func_mmap" = "yes" &&
test "$ac_cv_header_sys_mman_h" = "yes" &&
test "$have_shm_open" = "yes"; then
AC_DEFINE(USE_POSIX_SHM, 1, [Define to 1 to use POSIX shared memory])
else
shmtype=none
fi
fi
AC_MSG_CHECKING(for shared memory transport type)
AC_MSG_RESULT($shmtype)
########################
# Define a symbol prefix
########################
AC_MSG_CHECKING([whether symbols are prefixed])
case "$host_os" in
mingw*)
case "$host_cpu" in
x86_64) SYMPREFIX='' ;;
*) SYMPREFIX='_' ;;
esac
;;
darwin* | rhapsody* | machten*)
SYMPREFIX='_'
;;
*)
;;
esac
if test -n "$SYMPREFIX"; then
AC_MSG_RESULT([yes, with a $SYMPREFIX])
else
AC_MSG_RESULT(no)
fi
AC_SUBST(SYMPREFIX)
############################
# Check for select and fdset
############################
if test "x$os_win32" != xyes; then
AC_MSG_CHECKING([fd_set and sys/select])
AC_COMPILE_IFELSE(
[AC_LANG_PROGRAM(
[[#include <sys/types.h>]],
[[fd_set readMask, writeMask;]])],
[gimp_ok=yes],
[gimp_ok=no])
if test "x$gimp_ok" = xno; then
AC_EGREP_HEADER(fd_mask, sys/select.h, gimp_ok=yes)
if test "x$gimp_ok" = xyes; then
AC_DEFINE(HAVE_SYS_SELECT_H, 1,
[Define to 1 if you have the <sys/select.h> header.])
fi
fi
AC_MSG_RESULT($gimp_ok)
if test "x$gimp_ok" = xno; then
AC_DEFINE(NO_FD_SET, 1,
[Define to 1 if you don't have the fd_set typedef.])
fi
fi
#############################