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configure: add informational notices when disabling binaries
this better documents the requirements for some of the examples. Bug: webp:501 Change-Id: If20675e71ebf2c1d9bb51d65a05fd4e9f339ac5a
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parent
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18
configure.ac
18
configure.ac
@ -442,6 +442,10 @@ AS_IF([test "x$enable_gl" != "xno"], [
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if test "$glut_support" = "yes" -a "$enable_libwebpdemux" = "yes"; then
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build_vwebp=yes
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else
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AC_MSG_NOTICE(
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m4_normalize([Not building vwebp.
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OpenGL libraries and --enable-libwebpdemux are required.]))
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fi
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])
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AM_CONDITIONAL([BUILD_VWEBP], [test "$build_vwebp" = "yes"])
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@ -501,7 +505,7 @@ AS_IF([test "x$enable_sdl" != "xno"], [
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if test x"$sdl_support" = "xyes"; then
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build_vwebp_sdl=yes
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else
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AC_MSG_WARN(Optional SDL library not found)
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AC_MSG_NOTICE([Not building vwebp-sdl. SDL library is required.])
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fi
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])
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@ -625,11 +629,17 @@ AS_IF([test "x$enable_gif" != "xno"], [
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if test "$gif_support" = "yes" -a \
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"$enable_libwebpdemux" = "yes"; then
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build_anim_diff=yes
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else
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AC_MSG_NOTICE(
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[Not building anim_diff. libgif and --enable-libwebpdemux are required.])
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fi
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if test "$gif_support" = "yes" -a \
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"$enable_libwebpmux" = "yes"; then
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build_gif2webp=yes
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else
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AC_MSG_NOTICE(
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[Not building gif2webp. libgif and --enable-libwebpmux are required.])
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fi
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])
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AM_CONDITIONAL([BUILD_ANIMDIFF], [test "${build_anim_diff}" = "yes"])
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@ -637,11 +647,17 @@ AM_CONDITIONAL([BUILD_GIF2WEBP], [test "${build_gif2webp}" = "yes"])
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if test "$enable_libwebpdemux" = "yes" -a "$enable_libwebpmux" = "yes"; then
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build_img2webp=yes
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else
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AC_MSG_NOTICE(
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m4_normalize([Not building img2webp.
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--enable-libwebpdemux & --enable-libwebpmux are required.]))
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fi
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AM_CONDITIONAL([BUILD_IMG2WEBP], [test "${build_img2webp}" = "yes"])
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if test "$enable_libwebpmux" = "yes"; then
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build_webpinfo=yes
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else
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AC_MSG_NOTICE([Not building webpinfo. --enable-libwebpdemux is required.])
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fi
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AM_CONDITIONAL([BUILD_WEBPINFO], [test "${build_webpinfo}" = "yes"])
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