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configure: Add require_cpp_condition() convenience function 

Simplifies checking for conditions in external library headers and
aborting if said conditions are not met.
This commit is contained in:
Diego Biurrun 2017-01-22 16:15:38 +01:00
parent aba7fdcc8b
commit bcaedef118
1 changed files with 11 additions and 6 deletions
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17
configure vendored
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@ -1124,6 +1124,14 @@ require_header(){
check_header "$header" "$@" || die "ERROR: $header not found"
}
require_cpp_condition(){
log require "$@"
header="$1"
condition="$2"
shift 2
check_cpp_condition "$header" "$condition" "$@" || die "ERROR: $condition not satisfied"
}
require_pkg_config(){
log require_pkg_config "$@"
pkg_version="$1"
@ -4705,13 +4713,11 @@ enabled libvpx && require_pkg_config "vpx >= 1.3.0" vpx/vpx_codec.h v
enabled libwavpack && require libwavpack wavpack/wavpack.h WavpackOpenFileOutput -lwavpack
enabled libwebp && require_pkg_config libwebp webp/encode.h WebPGetEncoderVersion
enabled libx264 && require_pkg_config x264 "stdint.h x264.h" x264_encoder_encode &&
{ check_cpp_condition x264.h "X264_BUILD >= 118" ||
die "ERROR: libx264 version must be >= 0.118."; } &&
require_cpp_condition x264.h "X264_BUILD >= 118" &&
{ check_cpp_condition x264.h "X264_MPEG2" &&
enable libx262; }
enabled libx265 && require_pkg_config x265 x265.h x265_api_get &&
{ check_cpp_condition x265.h "X265_BUILD >= 57" ||
die "ERROR: libx265 version must be >= 57."; }
require_cpp_condition x265.h "X265_BUILD >= 57"
enabled libxavs && require libxavs "stdint.h xavs.h" xavs_encoder_encode -lxavs
enabled libxvid && require libxvid xvid.h xvid_global -lxvidcore
enabled mmal && { check_lib mmal interface/mmal/mmal.h mmal_port_connect -lmmal_core -lmmal_util -lmmal_vc_client -lbcm_host ||
@ -4737,8 +4743,7 @@ enabled gnutls && check_lib gmp gmp.h mpz_export -lgmp
if enabled nvenc; then
require_header nvEncodeAPI.h
check_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 6" ||
die "ERROR: NVENC API version 5 or older is not supported"
require_cpp_condition nvEncodeAPI.h "NVENCAPI_MAJOR_VERSION >= 6"
fi
if check_pkg_config sdl SDL_events.h SDL_PollEvent; then