Add autoconf support for building with SDL2
Adds support for finding SDL2 when running configure (support for actually using SDL2 was added back incb50bdc075). (cherry picked from commited577b7099)
This commit is contained in:
Scott Talbert
VZ
471
configure
vendored
471
configure
vendored
@@ -967,9 +967,9 @@ GNOMEVFS_LIBS
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GNOMEVFS_CFLAGS
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GTKPRINT_LIBS
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GTKPRINT_CFLAGS
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SDL_CONFIG
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SDL_LIBS
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SDL_CFLAGS
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SDL_CONFIG
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GXX_VERSION
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LIBICONV
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CXXFLAGS_VISIBILITY
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@@ -1405,6 +1405,8 @@ GLU_CFLAGS
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GLU_LIBS
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MesaGL_CFLAGS
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MesaGL_LIBS
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SDL_CFLAGS
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SDL_LIBS
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GTKPRINT_CFLAGS
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GTKPRINT_LIBS
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GNOMEVFS_CFLAGS
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@@ -2397,6 +2399,8 @@ Some influential environment variables:
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MesaGL_CFLAGS
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C compiler flags for MesaGL, overriding pkg-config
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MesaGL_LIBS linker flags for MesaGL, overriding pkg-config
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SDL_CFLAGS C compiler flags for SDL, overriding pkg-config
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SDL_LIBS linker flags for SDL, overriding pkg-config
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GTKPRINT_CFLAGS
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C compiler flags for GTKPRINT, overriding pkg-config
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GTKPRINT_LIBS
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@@ -33722,6 +33726,185 @@ if test "$wxUSE_SOUND" = "yes"; then
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if test "$USE_UNIX" = 1 ; then
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if test "$wxUSE_LIBSDL" != "no"; then
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if test "x$ac_cv_env_PKG_CONFIG_set" != "xset"; then
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if test -n "$ac_tool_prefix"; then
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# Extract the first word of "${ac_tool_prefix}pkg-config", so it can be a program name with args.
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set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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$as_echo_n "checking for $ac_word... " >&6; }
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if ${ac_cv_path_PKG_CONFIG+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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case $PKG_CONFIG in
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[\\/]* | ?:[\\/]*)
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ac_cv_path_PKG_CONFIG="$PKG_CONFIG" # Let the user override the test with a path.
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;;
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*)
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH
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do
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IFS=$as_save_IFS
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test -z "$as_dir" && as_dir=.
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for ac_exec_ext in '' $ac_executable_extensions; do
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if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
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ac_cv_path_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
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$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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break 2
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fi
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done
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done
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IFS=$as_save_IFS
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;;
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esac
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fi
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PKG_CONFIG=$ac_cv_path_PKG_CONFIG
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if test -n "$PKG_CONFIG"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $PKG_CONFIG" >&5
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$as_echo "$PKG_CONFIG" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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fi
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if test -z "$ac_cv_path_PKG_CONFIG"; then
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ac_pt_PKG_CONFIG=$PKG_CONFIG
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# Extract the first word of "pkg-config", so it can be a program name with args.
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set dummy pkg-config; ac_word=$2
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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$as_echo_n "checking for $ac_word... " >&6; }
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if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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case $ac_pt_PKG_CONFIG in
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[\\/]* | ?:[\\/]*)
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ac_cv_path_ac_pt_PKG_CONFIG="$ac_pt_PKG_CONFIG" # Let the user override the test with a path.
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;;
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*)
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH
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do
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IFS=$as_save_IFS
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test -z "$as_dir" && as_dir=.
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for ac_exec_ext in '' $ac_executable_extensions; do
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if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
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ac_cv_path_ac_pt_PKG_CONFIG="$as_dir/$ac_word$ac_exec_ext"
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$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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break 2
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fi
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done
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done
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IFS=$as_save_IFS
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;;
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esac
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fi
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ac_pt_PKG_CONFIG=$ac_cv_path_ac_pt_PKG_CONFIG
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if test -n "$ac_pt_PKG_CONFIG"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_pt_PKG_CONFIG" >&5
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$as_echo "$ac_pt_PKG_CONFIG" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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if test "x$ac_pt_PKG_CONFIG" = x; then
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PKG_CONFIG=""
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else
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case $cross_compiling:$ac_tool_warned in
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yes:)
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{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5
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$as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;}
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ac_tool_warned=yes ;;
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esac
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PKG_CONFIG=$ac_pt_PKG_CONFIG
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fi
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else
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PKG_CONFIG="$ac_cv_path_PKG_CONFIG"
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fi
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fi
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if test -n "$PKG_CONFIG"; then
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_pkg_min_version=0.9.0
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking pkg-config is at least version $_pkg_min_version" >&5
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$as_echo_n "checking pkg-config is at least version $_pkg_min_version... " >&6; }
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if $PKG_CONFIG --atleast-pkgconfig-version $_pkg_min_version; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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$as_echo "yes" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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PKG_CONFIG=""
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fi
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fi
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pkg_failed=no
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SDL" >&5
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$as_echo_n "checking for SDL... " >&6; }
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if test -n "$PKG_CONFIG"; then
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if test -n "$SDL_CFLAGS"; then
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pkg_cv_SDL_CFLAGS="$SDL_CFLAGS"
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else
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if test -n "$PKG_CONFIG" && \
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sdl2 >= 2.0.0\""; } >&5
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($PKG_CONFIG --exists --print-errors "sdl2 >= 2.0.0") 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_SDL_CFLAGS=`$PKG_CONFIG --cflags "sdl2 >= 2.0.0" 2>/dev/null`
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else
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pkg_failed=yes
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fi
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fi
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else
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pkg_failed=untried
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fi
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if test -n "$PKG_CONFIG"; then
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if test -n "$SDL_LIBS"; then
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pkg_cv_SDL_LIBS="$SDL_LIBS"
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else
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if test -n "$PKG_CONFIG" && \
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{ { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"sdl2 >= 2.0.0\""; } >&5
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($PKG_CONFIG --exists --print-errors "sdl2 >= 2.0.0") 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; then
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pkg_cv_SDL_LIBS=`$PKG_CONFIG --libs "sdl2 >= 2.0.0" 2>/dev/null`
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else
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pkg_failed=yes
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fi
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fi
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else
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pkg_failed=untried
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fi
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if test $pkg_failed = yes; then
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if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
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_pkg_short_errors_supported=yes
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else
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_pkg_short_errors_supported=no
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fi
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if test $_pkg_short_errors_supported = yes; then
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SDL_PKG_ERRORS=`$PKG_CONFIG --short-errors --errors-to-stdout --print-errors "sdl2 >= 2.0.0"`
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else
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SDL_PKG_ERRORS=`$PKG_CONFIG --errors-to-stdout --print-errors "sdl2 >= 2.0.0"`
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fi
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# Put the nasty error message in config.log where it belongs
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echo "$SDL_PKG_ERRORS" >&5
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{ $as_echo "$as_me:${as_lineno-$LINENO}: SDL 2.0 not available. Falling back to 1.2." >&5
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$as_echo "$as_me: SDL 2.0 not available. Falling back to 1.2." >&6;}
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# Check whether --with-sdl-prefix was given.
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if test "${with_sdl_prefix+set}" = set; then :
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withval=$with_sdl_prefix; sdl_prefix="$withval"
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@@ -33908,10 +34091,10 @@ fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
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$as_echo "yes" >&6; }
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EXTRALIBS_SDL="$SDL_LIBS"
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CFLAGS="$SDL_CFLAGS $CFLAGS"
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CXXFLAGS="$SDL_CFLAGS $CXXFLAGS"
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$as_echo "#define wxUSE_LIBSDL 1" >>confdefs.h
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EXTRALIBS_SDL="$SDL_LIBS"
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CFLAGS="$SDL_CFLAGS $CFLAGS"
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CXXFLAGS="$SDL_CFLAGS $CXXFLAGS"
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$as_echo "#define wxUSE_LIBSDL 1" >>confdefs.h
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else
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@@ -33980,6 +34163,284 @@ rm -f core conftest.err conftest.$ac_objext \
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rm -f conf.sdltest
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elif test $pkg_failed = untried; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: SDL 2.0 not available. Falling back to 1.2." >&5
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$as_echo "$as_me: SDL 2.0 not available. Falling back to 1.2." >&6;}
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# Check whether --with-sdl-prefix was given.
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if test "${with_sdl_prefix+set}" = set; then :
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withval=$with_sdl_prefix; sdl_prefix="$withval"
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else
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sdl_prefix=""
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fi
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# Check whether --with-sdl-exec-prefix was given.
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if test "${with_sdl_exec_prefix+set}" = set; then :
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withval=$with_sdl_exec_prefix; sdl_exec_prefix="$withval"
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else
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sdl_exec_prefix=""
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fi
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# Check whether --enable-sdltest was given.
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if test "${enable_sdltest+set}" = set; then :
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enableval=$enable_sdltest;
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else
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enable_sdltest=yes
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fi
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if test x$sdl_exec_prefix != x ; then
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sdl_args="$sdl_args --exec-prefix=$sdl_exec_prefix"
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if test x${SDL_CONFIG+set} != xset ; then
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SDL_CONFIG=$sdl_exec_prefix/bin/sdl-config
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fi
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fi
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if test x$sdl_prefix != x ; then
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sdl_args="$sdl_args --prefix=$sdl_prefix"
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if test x${SDL_CONFIG+set} != xset ; then
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SDL_CONFIG=$sdl_prefix/bin/sdl-config
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fi
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fi
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if test "x$prefix" != xNONE; then
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PATH="$prefix/bin:$prefix/usr/bin:$PATH"
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fi
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# Extract the first word of "sdl-config", so it can be a program name with args.
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set dummy sdl-config; ac_word=$2
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
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$as_echo_n "checking for $ac_word... " >&6; }
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if ${ac_cv_path_SDL_CONFIG+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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case $SDL_CONFIG in
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[\\/]* | ?:[\\/]*)
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ac_cv_path_SDL_CONFIG="$SDL_CONFIG" # Let the user override the test with a path.
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;;
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*)
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as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
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for as_dir in $PATH
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do
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IFS=$as_save_IFS
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test -z "$as_dir" && as_dir=.
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for ac_exec_ext in '' $ac_executable_extensions; do
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if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
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ac_cv_path_SDL_CONFIG="$as_dir/$ac_word$ac_exec_ext"
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$as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
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break 2
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fi
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done
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done
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IFS=$as_save_IFS
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test -z "$ac_cv_path_SDL_CONFIG" && ac_cv_path_SDL_CONFIG="no"
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;;
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esac
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fi
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SDL_CONFIG=$ac_cv_path_SDL_CONFIG
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if test -n "$SDL_CONFIG"; then
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $SDL_CONFIG" >&5
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$as_echo "$SDL_CONFIG" >&6; }
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else
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
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$as_echo "no" >&6; }
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fi
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min_sdl_version=1.2.0
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SDL - version >= $min_sdl_version" >&5
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$as_echo_n "checking for SDL - version >= $min_sdl_version... " >&6; }
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no_sdl=""
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if test "$SDL_CONFIG" = "no" ; then
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no_sdl=yes
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else
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SDL_CFLAGS=`$SDL_CONFIG $sdlconf_args --cflags`
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SDL_LIBS=`$SDL_CONFIG $sdlconf_args --libs`
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sdl_major_version=`$SDL_CONFIG $sdl_args --version | \
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sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\1/'`
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sdl_minor_version=`$SDL_CONFIG $sdl_args --version | \
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sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\2/'`
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sdl_micro_version=`$SDL_CONFIG $sdl_config_args --version | \
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sed 's/\([0-9]*\).\([0-9]*\).\([0-9]*\)/\3/'`
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if test "x$enable_sdltest" = "xyes" ; then
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ac_save_CFLAGS="$CFLAGS"
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ac_save_CXXFLAGS="$CXXFLAGS"
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ac_save_LIBS="$LIBS"
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CFLAGS="$CFLAGS $SDL_CFLAGS"
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CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
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LIBS="$LIBS $SDL_LIBS"
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rm -f conf.sdltest
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if test "$cross_compiling" = yes; then :
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echo $ac_n "cross compiling; assumed OK... $ac_c"
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else
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cat confdefs.h - <<_ACEOF >conftest.$ac_ext
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/* end confdefs.h. */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include "SDL.h"
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char*
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my_strdup (char *str)
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{
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char *new_str;
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if (str)
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{
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new_str = (char *)malloc ((strlen (str) + 1) * sizeof(char));
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strcpy (new_str, str);
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}
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else
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new_str = NULL;
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return new_str;
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}
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int main (int argc, char *argv[])
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{
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int major, minor, micro;
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char *tmp_version;
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/* This hangs on some systems (?)
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system ("touch conf.sdltest");
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*/
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{ FILE *fp = fopen("conf.sdltest", "a"); if ( fp ) fclose(fp); }
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/* HP/UX 9 (%@#!) writes to sscanf strings */
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tmp_version = my_strdup("$min_sdl_version");
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if (sscanf(tmp_version, "%d.%d.%d", &major, &minor, µ) != 3) {
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printf("%s, bad version string\n", "$min_sdl_version");
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exit(1);
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}
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if (($sdl_major_version > major) ||
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(($sdl_major_version == major) && ($sdl_minor_version > minor)) ||
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(($sdl_major_version == major) && ($sdl_minor_version == minor) && ($sdl_micro_version >= micro)))
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{
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return 0;
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}
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else
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{
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printf("\n*** 'sdl-config --version' returned %d.%d.%d, but the minimum version\n", $sdl_major_version, $sdl_minor_version, $sdl_micro_version);
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printf("*** of SDL required is %d.%d.%d. If sdl-config is correct, then it is\n", major, minor, micro);
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printf("*** best to upgrade to the required version.\n");
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printf("*** If sdl-config was wrong, set the environment variable SDL_CONFIG\n");
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printf("*** to point to the correct copy of sdl-config, and remove the file\n");
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printf("*** config.cache before re-running configure\n");
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return 1;
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||||
}
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||||
}
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||||
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_ACEOF
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||||
if ac_fn_c_try_run "$LINENO"; then :
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||||
|
||||
else
|
||||
no_sdl=yes
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||||
fi
|
||||
rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \
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||||
conftest.$ac_objext conftest.beam conftest.$ac_ext
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||||
fi
|
||||
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||||
CFLAGS="$ac_save_CFLAGS"
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||||
CXXFLAGS="$ac_save_CXXFLAGS"
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||||
LIBS="$ac_save_LIBS"
|
||||
fi
|
||||
fi
|
||||
if test "x$no_sdl" = x ; then
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
||||
$as_echo "yes" >&6; }
|
||||
|
||||
EXTRALIBS_SDL="$SDL_LIBS"
|
||||
CFLAGS="$SDL_CFLAGS $CFLAGS"
|
||||
CXXFLAGS="$SDL_CFLAGS $CXXFLAGS"
|
||||
$as_echo "#define wxUSE_LIBSDL 1" >>confdefs.h
|
||||
|
||||
|
||||
else
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
|
||||
$as_echo "no" >&6; }
|
||||
if test "$SDL_CONFIG" = "no" ; then
|
||||
echo "*** The sdl-config script installed by SDL could not be found"
|
||||
echo "*** If SDL was installed in PREFIX, make sure PREFIX/bin is in"
|
||||
echo "*** your path, or set the SDL_CONFIG environment variable to the"
|
||||
echo "*** full path to sdl-config."
|
||||
else
|
||||
if test -f conf.sdltest ; then
|
||||
:
|
||||
else
|
||||
echo "*** Could not run SDL test program, checking why..."
|
||||
CFLAGS="$CFLAGS $SDL_CFLAGS"
|
||||
CXXFLAGS="$CXXFLAGS $SDL_CFLAGS"
|
||||
LIBS="$LIBS $SDL_LIBS"
|
||||
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
|
||||
/* end confdefs.h. */
|
||||
|
||||
#include <stdio.h>
|
||||
#include "SDL.h"
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{ return 0; }
|
||||
#undef main
|
||||
#define main K_and_R_C_main
|
||||
|
||||
int
|
||||
main ()
|
||||
{
|
||||
return 0;
|
||||
;
|
||||
return 0;
|
||||
}
|
||||
_ACEOF
|
||||
if ac_fn_c_try_link "$LINENO"; then :
|
||||
echo "*** The test program compiled, but did not run. This usually means"
|
||||
echo "*** that the run-time linker is not finding SDL or finding the wrong"
|
||||
echo "*** version of SDL. If it is not finding SDL, you'll need to set your"
|
||||
echo "*** LD_LIBRARY_PATH environment variable, or edit /etc/ld.so.conf to point"
|
||||
echo "*** to the installed location Also, make sure you have run ldconfig if that"
|
||||
echo "*** is required on your system"
|
||||
echo "***"
|
||||
echo "*** If you have an old version installed, it is best to remove it, although"
|
||||
echo "*** you may also be able to get things to work by modifying LD_LIBRARY_PATH"
|
||||
else
|
||||
echo "*** The test program failed to compile or link. See the file config.log for the"
|
||||
echo "*** exact error that occurred. This usually means SDL was incorrectly installed"
|
||||
echo "*** or that you have moved SDL since it was installed. In the latter case, you"
|
||||
echo "*** may want to edit the sdl-config script: $SDL_CONFIG"
|
||||
fi
|
||||
rm -f core conftest.err conftest.$ac_objext \
|
||||
conftest$ac_exeext conftest.$ac_ext
|
||||
CFLAGS="$ac_save_CFLAGS"
|
||||
CXXFLAGS="$ac_save_CXXFLAGS"
|
||||
LIBS="$ac_save_LIBS"
|
||||
fi
|
||||
fi
|
||||
SDL_CFLAGS=""
|
||||
SDL_LIBS=""
|
||||
wxUSE_LIBSDL="no"
|
||||
fi
|
||||
|
||||
|
||||
rm -f conf.sdltest
|
||||
|
||||
|
||||
else
|
||||
SDL_CFLAGS=$pkg_cv_SDL_CFLAGS
|
||||
SDL_LIBS=$pkg_cv_SDL_LIBS
|
||||
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
|
||||
$as_echo "yes" >&6; }
|
||||
|
||||
EXTRALIBS_SDL="$SDL_LIBS"
|
||||
CFLAGS="$SDL_CFLAGS $CFLAGS"
|
||||
CXXFLAGS="$SDL_CFLAGS $CXXFLAGS"
|
||||
$as_echo "#define wxUSE_LIBSDL 1" >>confdefs.h
|
||||
|
||||
|
||||
fi
|
||||
if test "$wxUSE_LIBSDL" = "yes" -a "$wxUSE_PLUGINS" = "yes" ; then
|
||||
WITH_PLUGIN_SDL=1
|
||||
fi
|
||||
|
||||
16
configure.in
16
configure.in
@@ -5598,14 +5598,26 @@ WITH_PLUGIN_SDL=0
|
||||
if test "$wxUSE_SOUND" = "yes"; then
|
||||
if test "$USE_UNIX" = 1 ; then
|
||||
if test "$wxUSE_LIBSDL" != "no"; then
|
||||
AM_PATH_SDL([1.2.0],
|
||||
PKG_PROG_PKG_CONFIG()
|
||||
|
||||
PKG_CHECK_MODULES([SDL], [sdl2 >= 2.0.0],
|
||||
[
|
||||
EXTRALIBS_SDL="$SDL_LIBS"
|
||||
CFLAGS="$SDL_CFLAGS $CFLAGS"
|
||||
CXXFLAGS="$SDL_CFLAGS $CXXFLAGS"
|
||||
AC_DEFINE(wxUSE_LIBSDL)
|
||||
],
|
||||
[wxUSE_LIBSDL="no"])
|
||||
[
|
||||
AC_MSG_NOTICE([SDL 2.0 not available. Falling back to 1.2.])
|
||||
AM_PATH_SDL([1.2.0],
|
||||
[
|
||||
EXTRALIBS_SDL="$SDL_LIBS"
|
||||
CFLAGS="$SDL_CFLAGS $CFLAGS"
|
||||
CXXFLAGS="$SDL_CFLAGS $CXXFLAGS"
|
||||
AC_DEFINE(wxUSE_LIBSDL)
|
||||
],
|
||||
[wxUSE_LIBSDL="no"])
|
||||
])
|
||||
if test "$wxUSE_LIBSDL" = "yes" -a "$wxUSE_PLUGINS" = "yes" ; then
|
||||
WITH_PLUGIN_SDL=1
|
||||
fi
|
||||
|
||||
Reference in New Issue
Block a user