From 13fbd020917ef73f8f55cbf89e60aef632a806d1 Mon Sep 17 00:00:00 2001 From: Vincent Torri Date: Sat, 27 Jun 2009 13:07:00 +0000 Subject: [PATCH] Reorganize a bit the configure.ac file, and add 2 macros for dithering and scaler SVN revision: 41216 --- legacy/evas/configure.ac | 501 ++++++++++++++++------------------ legacy/evas/m4/evas_dither.m4 | 44 +++ legacy/evas/m4/evas_scaler.m4 | 44 +++ 3 files changed, 316 insertions(+), 273 deletions(-) create mode 100644 legacy/evas/m4/evas_dither.m4 create mode 100644 legacy/evas/m4/evas_scaler.m4 diff --git a/legacy/evas/configure.ac b/legacy/evas/configure.ac index e586fed56e..63ef42e09c 100644 --- a/legacy/evas/configure.ac +++ b/legacy/evas/configure.ac @@ -12,14 +12,6 @@ AC_ISC_POSIX AM_INIT_AUTOMAKE(1.6 dist-bzip2) AM_CONFIG_HEADER(config.h) -AC_PROG_CXX -AC_PROG_CC -AM_PROG_CC_STDC -AC_HEADER_STDC -AC_C_BIGENDIAN -AC_C_CONST -AC_C___ATTRIBUTE__ - AC_LIBTOOL_WIN32_DLL define([AC_LIBTOOL_LANG_F77_CONFIG], [:])dnl AC_PROG_LIBTOOL @@ -31,6 +23,9 @@ SNAP=`echo $PACKAGE_VERSION | awk -F. '{printf("%s", $4);}'` version_info=`expr $VMAJ + $VMIN`":$VMIC:$VMIN" AC_SUBST(version_info) + +### Needed information + release="ver-pre-svn-02" case "$host_os" in mingw32ce* | cegcc*) @@ -45,8 +40,14 @@ AC_SUBST(release_info) AC_SUBST(MODULE_ARCH) AC_DEFINE_UNQUOTED(MODULE_ARCH, "$MODULE_ARCH", "Module architecture") +# weird debian etch bug where pthread_barrier doesn't work without adding +# this. +CFLAGS="${CFLAGS=} -D_GNU_SOURCE" +AC_SUBST(CFLAGS) + want_fontconfig="auto" want_fribidi="auto" +want_evas_cserve="yes" want_evas_engine_buffer="yes" want_evas_engine_software_x11="no" @@ -108,170 +109,199 @@ case "$host_os" in ;; esac -LT_PROG_RC -AC_FUNC_ALLOCA +### Additional options to configure + +# when used, that option makes configure script fails when +# a requirement is selected, but not met. +use_strict="no" +AC_ARG_ENABLE([strict], + AC_HELP_STRING([--enable-strict], [enable strict checking mode. @<:@default==disabled@:>@]), + [use_strict="yes"], + [use_strict="no"]) + +# Simple X11 build/link +AC_ARG_ENABLE([simple-x11], + AC_HELP_STRING([--enable-simple-x11], [enable simple x11 linking]), + [ + if test "x${enableval}" = "xyes" ; then + want_evas_simple_x11="yes" + else + want_evas_simple_x11="no" + fi + ]) + + +### Checks for programs + +AC_PROG_CXX +AC_PROG_CC + +# pkg-config PKG_PROG_PKG_CONFIG -dnl wierd debian etch bug where pthread_barrier doesn't work without adding -dnl this. -CFLAGS="${CFLAGS=} -D_GNU_SOURCE" -AC_SUBST(CFLAGS) +# doxygen program for documentation building +EFL_CHECK_DOXYGEN([build_doc="yes"], [build_doc="no"]) + + +### Checks for libraries + +# Evil library for compilation on Windows CE + +case "$host_os" in + mingw* | cegcc*) + PKG_CHECK_MODULES([EVIL], [evil]) + AC_DEFINE(HAVE_EVIL, 1, [Set to 1 if evil package is installed]) + ;; +esac + +## strong dependencies + +# Eina +PKG_CHECK_MODULES([EINA], [eina-0]) + +# Freetype +PKG_CHECK_MODULES([FREETYPE], [freetype2 >= 9.3.0]) + +## optional dependencies + +# FontConfig +have_fontconfig="no" +AC_ARG_ENABLE([fontconfig], + AC_HELP_STRING([--disable-fontconfig], + [disable fontconfig for finding fonts. @<:@default=enabled@:>@]), + [ + if test "x${enableval}" = "xyes" ; then + want_fontconfig="yes" + else + want_fontconfig="no" + fi + ]) + + +if test "x${want_fontconfig}" = "xyes" -o "x${want_fontconfig}" = "xauto" ; then + PKG_CHECK_MODULES([FONTCONFIG], + [fontconfig], + [ + have_fontconfig="yes" + AC_DEFINE(HAVE_FONTCONFIG, 1, [have fontconfig searching capabilities]) + ], + [ + if test "x${want_fontconfig}" = "xyes" -a "x${use_strict}" = "xyes" ; then + AC_MSG_ERROR([Fontconfig not found (strict dependencies checking)]) + fi + ]) +fi + +# fribidi support +have_fribidi="no" +AC_ARG_ENABLE([fribidi], + AC_HELP_STRING([--disable-fribidi], + [disable bidirectional text support. @<:@default=enabled@:>@]), + [ + if test "x${enableval}" = "xyes" ; then + want_fribidi="yes" + else + want_fribidi="no" + fi + ]) + +if test "x${want_fribidi}" = "xyes" -o "x${want_fribidi}" = "xauto" ; then + PKG_CHECK_MODULES([FRIBIDI], + [fribidi], + [ + have_fribidi="yes" + AC_DEFINE(HAVE_FRIBIDI, 1, [have fribidi support]) + ], + [ + if test "x$want_fribidi" = "xyes" -a "x$use_strict" = "xyes" ; then + AC_MSG_ERROR([Fribidi not found (strict dependencies checking)]) + fi + ]) +fi + +if test "x${have_fribidi}" = "xno"; then + HAS_BIDI=0 +fi + +### Checks for header files +AC_HEADER_STDC + +# fnmatch.h +AC_CHECK_HEADER([fnmatch.h], + [dummy="yes"], + [AC_MSG_ERROR([Cannot find fnmatch.h. Make sure your CFLAGS environment variable contains include lines for the location of this file. MinGW users: see the INSTALL file])]) + + +### Checks for types + + +### Checks for structures + + +### Checks for compiler characteristics +AC_C_CONST +AC_C_BIGENDIAN +AC_C___ATTRIBUTE__ +AM_PROG_CC_STDC WIN32_CPPFLAGS="" -WIN32_CFLAGS="" -lt_enable_auto_import="" case "$host_os" in - mingw*|cegcc*) - PKG_CHECK_MODULES(EVIL, evil) - AC_DEFINE(HAVE_EVIL, 1, [Set to 1 if evil package is installed]) - dnl needed for correct definition of EAPI - AC_DEFINE(EFL_EVAS_BUILD, 1, [Define to mention that evas is built]) - if test "$host_os" = "cegcc" ; then - WIN32_CPPFLAGS="-D_WIN32_WCE=0x0420" - WIN32_CFLAGS="-mwin32" - lt_enable_auto_import="-Wl,--enable-auto-import" - fi - if test "$host_os" = "mingw32ce" ; then - WIN32_CPPFLAGS="-D_WIN32_WCE=0x0420" - fi - ;; + mingw32ce* | cegcc*) + WIN32_CPPFLAGS="-D_WIN32_WCE=0x0420" + ;; + mingw*) + WIN32_CPPFLAGS="-D_WIN32_WINNT=0x0500" + ;; esac AC_SUBST(WIN32_CPPFLAGS) + +WIN32_CFLAGS="" +case "${host_os}" in + cegcc*) + WIN32_CFLAGS="-mwin32" + ;; +esac AC_SUBST(WIN32_CFLAGS) + + +### Checks for linker characteristics +lt_enable_auto_import="" +case "${host_os}" in + mingw* | cegcc*) + AC_DEFINE(EFL_EVAS_BUILD, 1, [Define to mention that evas is built]) + lt_enable_auto_import="-Wl,--enable-auto-import" + ;; +esac AC_SUBST(lt_enable_auto_import) -dnl when used, that option makes configure script fails when -dnl a requirement is selected, but not met. -AC_ARG_ENABLE(strict, - AC_HELP_STRING( - [--enable-strict], - [enable strict checking mode. [[default==disabled]]]), - [use_strict="yes"], - [use_strict="no"] -) +### Checks for library functions -####################################### -## CACHE SERVER (CSERVE / CS) -want_evas_cserve="yes" -AC_MSG_CHECKING(whether to build shared cache server and support) -AC_ARG_ENABLE(evas-cserve, - AC_HELP_STRING( - [--disable-evas-cserve], - [disable shared cache server support. [[default=enabled]]] - ), - [ want_evas_cserve="$enableval" ] -) -AC_MSG_RESULT($want_evas_cserve) +# alloca +AC_FUNC_ALLOCA -if test "x${want_evas_cserve}" = "xyes" ; then - AC_MSG_CHECKING([whether shm_open() is present]) - LIBS_save=${LIBS} - LIBS="$LIBS -lrt" - AC_LINK_IFELSE( - [AC_LANG_PROGRAM( - [[ -#include -#include -#include - ]], - [[ -int fd; -fd = shm_open("/", O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); -shm_unlink("/"); - ]])], - [want_evas_cserve="yes"], - [want_evas_cserve="no"]) - LIBS=${LIBS_save} - AC_MSG_RESULT([$want_evas_cserve]) +# fnmatch +AC_CHECK_FUNCS([fnmatch], [res="yes"], [res="no"]) +if test "x$res" = "xno"; then + AC_SEARCH_LIBS([fnmatch], + [fnmatch evil iberty], + [res="yes"], + [res="no"]) + if test "x$res" = "xno"; then + AC_MSG_ERROR([Cannot find fnmatch() in neither libc nor libfnmatch, nor libiberty, nor libevil]) + fi fi -AM_CONDITIONAL(EVAS_CSERVE, test "x$want_evas_cserve" = "xyes") -if test "x$want_evas_cserve" = "xyes"; then - AC_DEFINE(EVAS_CSERVE, 1, [Shared caceh server.]) -fi - -################################################################## -#fribidi support - OPTIONAL! - -have_fribidi="no" -AC_ARG_ENABLE(fribidi, - AC_HELP_STRING( - [--disable-fribidi], - [disable bidirectional text support. [[default=enabled]]] - ), - [ want_fribidi=$enableval ] -) - -if test "x$want_fribidi" = "xyes" -o "x$want_fribidi" = "xauto" ; then - # Check if really available - PKG_CHECK_MODULES(FRIBIDI, fribidi, - [ - have_fribidi="yes" - AC_DEFINE(HAVE_FRIBIDI, 1, [have fribidi support]) - ], - [ - if test "x$want_fribidi" = "xyes" -a "x$use_strict" = "xyes" ; then - AC_MSG_ERROR([Fribidi not found (strict dependencies checking)]) - fi - ]) -fi -if test "x$have_fribidi" = "xno"; then - HAS_BIDI=0 -fi -##################################################################### -# Check evas strong dependencie - -PKG_CHECK_MODULES([EINA], [eina-0]) - -PKG_CHECK_MODULES([FREETYPE], [freetype2 >= 9.3.0]) - -####################################### -## Simple X11 build/link - -AC_ARG_ENABLE(simple-x11, - AC_HELP_STRING([--enable-simple-x11], [enable simple x11 linking]), - [ want_evas_simple_x11=$enableval ] -) - -####################################### -## FontConfig - -have_fontconfig="no" -AC_ARG_ENABLE(fontconfig, - AC_HELP_STRING( - [--disable-fontconfig], - [disable fontconfig for finding fonts. [[default=enabled]]] - ), - [ want_fontconfig=$enableval ] -) - -if test "x$want_fontconfig" = "xyes" -o "x$want_fontconfig" = "xauto" ; then - # Check if really available - PKG_CHECK_MODULES(FONTCONFIG, fontconfig, - [ - have_fontconfig="yes" - AC_DEFINE(HAVE_FONTCONFIG, 1, [have fontconfig searching capabilities]) - ], - [ - if test "x$want_fontconfig" = "xyes" -a "x$use_strict" = "xyes" ; then - AC_MSG_ERROR([Fontconfig not found (strict dependencies checking)]) - fi - ]) -fi - -############### -## dlopen - +# dlopen dlopen_libs="" case "$host_os" in mingw32ce* | cegcc*) -dnl managed by evil +# managed by evil AC_DEFINE(HAVE_DLADDR) ;; mingw*) -dnl nothing on mingw platform +# nothing on mingw platform ;; *) AC_CHECK_FUNCS(dlopen, res=yes, res=no) @@ -289,21 +319,50 @@ dnl nothing on mingw platform esac AC_SUBST(dlopen_libs) -AC_CHECK_HEADER([fnmatch.h], - [dummy="yes"], - [AC_MSG_ERROR([Cannot find fnmatch.h. Make sure your CFLAGS environment variable contains include lines for the location of this file. MinGW users: see the INSTALL file])]) +# (shm_open (for cache server) +AC_ARG_ENABLE([evas-cserve], + AC_HELP_STRING([--disable-evas-cserve], + [disable shared cache server support. @<:@default=enabled@:>@]), + [ + if test "x${enableval}" = "xyes" ; then + want_evas_cserve="yes" + else + want_evas_cserve="no" + fi + ]) +AC_MSG_CHECKING(whether to build shared cache server and support) +AC_MSG_RESULT(${want_evas_cserve}) -AC_CHECK_FUNCS([fnmatch], [res="yes"], [res="no"]) -if test "x$res" = "xno"; then - AC_SEARCH_LIBS([fnmatch], - [fnmatch evil iberty], - [res="yes"], - [res="no"]) - if test "x$res" = "xno"; then - AC_MSG_ERROR([Cannot find fnmatch() in neither libc nor libfnmatch, nor libiberty, nor libevil]) - fi +if test "x${want_evas_cserve}" = "xyes" ; then + AC_MSG_CHECKING([whether shm_open() is present]) + LIBS_save=${LIBS} + LIBS="${LIBS} -lrt" + AC_LINK_IFELSE( + [AC_LANG_PROGRAM( + [[ +#include +#include +#include + ]], + [[ +int fd; +fd = shm_open("/", O_RDWR | O_CREAT, S_IRUSR | S_IWUSR); +shm_unlink("/"); + ]])], + [want_evas_cserve="yes"], + [want_evas_cserve="no"]) + LIBS=${LIBS_save} + AC_MSG_RESULT([${want_evas_cserve}]) fi +if test "x${want_evas_cserve}" = "xyes" ; then + AC_DEFINE(EVAS_CSERVE, 1, [Shared caceh server.]) +fi + +AM_CONDITIONAL([EVAS_CSERVE], [test "x${want_evas_cserve}" = "xyes"]) + + + ##################################################################### ## Engines @@ -777,7 +836,6 @@ AC_ARG_ENABLE(cpu-neon, ####################################### ## C -build_cpu_c="no" build_cpu_c="yes" AC_MSG_CHECKING(whether to build c code) AC_ARG_ENABLE(cpu-c, @@ -822,51 +880,9 @@ fi ####################################### ## Nearest sampling scaler -scaler_sample="no" -scaler_sample="yes" -AC_MSG_CHECKING(whether to build sampling scaler) -AC_ARG_ENABLE(scale-sample, - AC_HELP_STRING([--enable-scale-sample], [enable sampling scaler code]), - [ - if test "x$enableval" = "xyes" ; then - AC_MSG_RESULT(yes) - AC_DEFINE(BUILD_SCALE_SAMPLE, 1, [Sampling Scaler Support]) - scaler_sample="yes" - else - AC_MSG_RESULT(no) - scaler_sample="no" - fi - ], [ - AC_MSG_RESULT($scaler_sample) - if test "x$scaler_sample" = "xyes" ; then - AC_DEFINE(BUILD_SCALE_SAMPLE, 1, [Sampling Scaler Support]) - fi - ] -) - -####################################### +EVAS_CHECK_SCALER([scale-sample], [sampling scaler], [scaler_sample="yes"], [scaler_sample="no"]) ## Smooth super and sub sampling scaler -scaler_smooth="no" -scaler_smooth="yes" -AC_MSG_CHECKING(whether to build smooth scaler) -AC_ARG_ENABLE(scale-smooth, - AC_HELP_STRING([--enable-scale-smooth], [enable smooth scaler code]), - [ - if test "x$enableval" = "xyes" ; then - AC_MSG_RESULT(yes) - AC_DEFINE(BUILD_SCALE_SMOOTH, 1, [Smooth Scaler Support]) - scaler_smooth="yes" - else - AC_MSG_RESULT(no) - scaler_smooth="no" - fi - ], [ - AC_MSG_RESULT($scaler_smooth) - if test "x$scaler_smooth" = "xyes" ; then - AC_DEFINE(BUILD_SCALE_SMOOTH, 1, [Smooth Scaler Support]) - fi - ] -) +EVAS_CHECK_SCALER([scale-smooth], [smooth scaler], [scaler_smooth="yes"], [scaler_smooth="no"]) ####################################### ## YUV -> ARGB converter @@ -897,72 +913,11 @@ AC_ARG_ENABLE(convert-yuv, ####################################### ## Small dither mask instead of big one (lower quality) -conv_small_dither="no" -AC_MSG_CHECKING(whether to build small dither mask code) -AC_ARG_ENABLE(small-dither-mask, - AC_HELP_STRING([--enable-small-dither-mask], [enable small dither mask code]), - [ - if test "x$enableval" = "xyes" ; then - AC_MSG_RESULT(yes) - AC_DEFINE(BUILD_SMALL_DITHER_MASK, 1, [Small Dither Mask Support]) - conv_small_dither="yes" - else - AC_MSG_RESULT(no) - conv_small_dither="no" - fi - ], [ - AC_MSG_RESULT($conv_small_dither) - if test "x$conv_small_dither" = "xyes" ; then - AC_DEFINE(BUILD_SMALL_DITHER_MASK, 1, [Small Dither Mask Support]) - fi - ] -) - -####################################### +EVAS_CHECK_DITHER([small-dither-mask], [small dither mask], [conv_small_dither="yes"], [conv_small_dither="no"]) ## Alternate Line dither mask instead of big one (lower quality - but fastest) -conv_line_dither="no" -AC_MSG_CHECKING(whether to build line dither mask code) -AC_ARG_ENABLE(line-dither-mask, - AC_HELP_STRING([--enable-line-dither-mask], [enable line dither mask code]), - [ - if test "x$enableval" = "xyes" ; then - AC_MSG_RESULT(yes) - AC_DEFINE(BUILD_LINE_DITHER_MASK, 1, [Line Dither Mask Support]) - conv_line_dither="yes" - else - AC_MSG_RESULT(no) - conv_line_dither="no" - fi - ], [ - AC_MSG_RESULT($conv_line_dither) - if test "x$conv_line_dither" = "xyes" ; then - AC_DEFINE(BUILD_LINE_DITHER_MASK, 1, [Line Dither Mask Support]) - fi - ] -) - -####################################### +EVAS_CHECK_DITHER([line-dither-mask], [line dither mask], [conv_line_dither="yes"], [conv_line_dither="no"]) ## No dither mask at all for 16bpp -conv_no_dither="no" -AC_MSG_CHECKING(whether to build without dither mask for 16bpp) -AC_ARG_ENABLE(no-dither-mask, - AC_HELP_STRING([--enable-no-dither-mask], [enable conversion to 16bpp without dither mask]), - [ - if test "x$enableval" = "xyes" ; then - AC_MSG_RESULT(yes) - AC_DEFINE(BUILD_NO_DITHER_MASK, 1, [No Dither Mask Support]) - conv_no_dither="yes" - else - AC_MSG_RESULT(no) - conv_no_dither="no" - fi - ], [ - AC_MSG_RESULT($conv_no_dither) - if test "x$conv_no_dither" = "xyes" ; then - AC_DEFINE(BUILD_NO_DITHER_MASK, 1, [No Dither Mask Support]) - fi - ] -) +EVAS_CHECK_DITHER([no-dither-mask], [conversion to 16bpp without dither mask], [conv_no_dither="yes"], [conv_no_dither="no"]) ####################################### ## Convert to 8bpp RGB 332 @@ -1110,7 +1065,6 @@ if test x$want_valgrind = "xyes"; then ) fi -EFL_CHECK_DOXYGEN([build_doc="yes"], [build_doc="no"]) ##################################################################### ## Fill in flags @@ -1225,7 +1179,7 @@ echo "Configuration Options Summary:" echo echo "Engines:" echo " Software Memory Buffer.....: $have_evas_engine_buffer $have_static_evas_engine_buffer" -echo " Software X11...............: $have_evas_engine_software_x11 $have_static_evas_engine_software_x11 (XCB: $have_evas_engine_software_xcb)" +echo " Software X11...............: $have_evas_engine_software_x11 $have_static_evas_engine_software_x11 (XCB: $have_evas_engine_software_xcb)" echo " XRender X11................: $have_evas_engine_xrender_x11 $have_static_evas_engine_xrender_x11 (XCB: $have_evas_engine_xrender_xcb)" echo " OpenGL X11.................: $have_evas_engine_gl_x11 $have_static_evas_engine_gl_x11" #echo " Cairo X11..................: $have_evas_engine_cairo_x11 $have_static_evas_engine_cairo_x11" @@ -1274,6 +1228,7 @@ echo " SSE.....................: $build_cpu_sse" echo " ALTIVEC.................: $build_cpu_altivec" echo " NEON....................: $build_cpu_neon" echo " Thread Support..........: $build_pthreads" +echo echo "Features:" echo " MAGIC_DEBUG.............: $want_evas_magic_debug" echo " Cache Server............: $want_evas_cserve" diff --git a/legacy/evas/m4/evas_dither.m4 b/legacy/evas/m4/evas_dither.m4 new file mode 100644 index 0000000000..f8dcca3b7b --- /dev/null +++ b/legacy/evas/m4/evas_dither.m4 @@ -0,0 +1,44 @@ +dnl Copyright (C) 2009 Vincent Torri +dnl That code is public domain and can be freely used or copied. + +dnl Macro that enables dithering support is wanted. + +dnl Usage: EVAS_CHECK_DITHER(dither, description [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl The parameter 'dither' is the type of dithering. +dnl The parameter 'description' is the description of the dithering. +dnl Defines BUILD_[TYPEOFDITHERING] + +AC_DEFUN([EVAS_CHECK_DITHER], +[ +m4_pushdef([UP], m4_translit([$1], [-a-z], [_A-Z]))dnl +m4_pushdef([DOWN], m4_translit([$1], [-A-Z], [_a-z]))dnl + +AC_ARG_ENABLE([$1], + AC_HELP_STRING([--enable-$1], [enable $2 @<:@default=disabled@:>@]), + [ + if test "x${enableval}" = "xyes" ; then + _efl_enable_dither_option_[]DOWN="yes" + else + _efl_enable_dither_option_[]DOWN="no" + fi + ], + [_efl_enable_dither_option_[]DOWN="no"]) + +AC_MSG_CHECKING(whether to build $2) +AC_MSG_RESULT([${_efl_enable_dither_option_[]DOWN}]) + +if test "x${_efl_enable_dither_option_[]DOWN}" = "xyes" ; then + AC_DEFINE([BUILD_]UP[], [1], [define to 1 if you have the $2 support]) +fi + +if test "x${_efl_enable_dither_option_[]DOWN}" = "xyes" ; then + m4_default([$3], [:]) +else + m4_default([$4], [:]) +fi + +m4_popdef([UP]) +m4_popdef([DOWN]) +]) + +dnl End of evas_dither.m4 diff --git a/legacy/evas/m4/evas_scaler.m4 b/legacy/evas/m4/evas_scaler.m4 new file mode 100644 index 0000000000..c78dcc6e7d --- /dev/null +++ b/legacy/evas/m4/evas_scaler.m4 @@ -0,0 +1,44 @@ +dnl Copyright (C) 2009 Vincent Torri +dnl That code is public domain and can be freely used or copied. + +dnl Macro that enables scaler support is wanted. + +dnl Usage: EVAS_CHECK_SCALER(scaler, description [, ACTION-IF-FOUND [, ACTION-IF-NOT-FOUND]]) +dnl The parameter 'scaler' is the type of scaler. +dnl The parameter 'description' is the description of the scaler. +dnl Defines BUILD_[TYPEOFSCALER] + +AC_DEFUN([EVAS_CHECK_SCALER], +[ +m4_pushdef([UP], m4_translit([$1], [-a-z], [_A-Z]))dnl +m4_pushdef([DOWN], m4_translit([$1], [-A-Z], [_a-z]))dnl + +AC_ARG_ENABLE([$1], + AC_HELP_STRING([--disable-$1], [disable $2 code @<:@default=enabled@:>@]), + [ + if test "x${enableval}" = "xyes" ; then + _efl_enable_scaler_option_[]DOWN="yes" + else + _efl_enable_scaler_option_[]DOWN="no" + fi + ], + [_efl_enable_scaler_option_[]DOWN="yes"]) + +AC_MSG_CHECKING(whether to build $2) +AC_MSG_RESULT([${_efl_enable_scaler_option_[]DOWN}]) + +if test "x${_efl_enable_scaler_option_[]DOWN}" = "xyes" ; then + AC_DEFINE([BUILD_]UP[], [1], [define to 1 if you have the $2 support]) +fi + +if test "x${_efl_enable_scaler_option_[]DOWN}" = "xyes" ; then + m4_default([$3], [:]) +else + m4_default([$4], [:]) +fi + +m4_popdef([UP]) +m4_popdef([DOWN]) +]) + +dnl End of evas_scaler.m4