Merge commit '54e39b102e29adcc2f59f1eca85be5f86c89454b'

* commit '54e39b102e29adcc2f59f1eca85be5f86c89454b':
  configure: Explicitly spell out first require_pkg_config() parameter

Merged-by: James Almer <jamrial@gmail.com>

configure

@@ -1395,7 +1395,6 @@ use_pkg_config(){
     shift
     pkg_version="$1"
     pkg="${1%% *}"
-    test "$name" = "" && name=$pkg
     check_pkg_config "$@" || return 1
     add_cflags    $(get_safe "${pkg}_cflags")
     add_extralibs $(get_safe "${pkg}_extralibs")
@@ -5709,7 +5708,7 @@ case "$custom_allocator" in
         require libjemalloc jemalloc/jemalloc.h malloc -ljemalloc
     ;;
     tcmalloc)
-        require_pkg_config "" libtcmalloc gperftools/tcmalloc.h tc_malloc
+        require_pkg_config libtcmalloc libtcmalloc gperftools/tcmalloc.h tc_malloc
         malloc_prefix=tc_
     ;;
 esac
@@ -5909,19 +5908,19 @@ enabled decklink          && { require_header DeckLinkAPI.h &&
 enabled libndi_newtek     && require_header Processing.NDI.Lib.h
 enabled frei0r            && require_header frei0r.h
 enabled gmp               && require gmp gmp.h mpz_export -lgmp
-enabled gnutls            && require_pkg_config "" gnutls gnutls/gnutls.h gnutls_global_init
+enabled gnutls            && require_pkg_config gnutls gnutls gnutls/gnutls.h gnutls_global_init
 enabled jni               && { [ $target_os = "android" ] && check_header jni.h && enabled pthreads || die "ERROR: jni not found"; }
 enabled ladspa            && require_header ladspa.h
 enabled libiec61883       && require libiec61883 libiec61883/iec61883.h iec61883_cmp_connect -lraw1394 -lavc1394 -lrom1394 -liec61883
-enabled libass            && require_pkg_config "" libass ass/ass.h ass_library_init
+enabled libass            && require_pkg_config libass libass ass/ass.h ass_library_init
-enabled libbluray         && require_pkg_config "" libbluray libbluray/bluray.h bd_open
+enabled libbluray         && require_pkg_config libbluray libbluray libbluray/bluray.h bd_open
-enabled libbs2b           && require_pkg_config "" libbs2b bs2b.h bs2b_open
+enabled libbs2b           && require_pkg_config libbs2b libbs2b bs2b.h bs2b_open
 enabled libcelt           && require libcelt celt/celt.h celt_decode -lcelt0 &&
                              { check_lib libcelt celt/celt.h celt_decoder_create_custom -lcelt0 ||
                                die "ERROR: libcelt must be installed and version must be >= 0.11.0."; }
 enabled libcaca           && require_pkg_config libcaca caca caca.h caca_create_canvas
 enabled libdc1394         && require_pkg_config libdc1394 libdc1394-2 dc1394/dc1394.h dc1394_new
-enabled libdrm            && require_pkg_config "" libdrm xf86drm.h drmGetVersion
+enabled libdrm            && require_pkg_config libdrm libdrm xf86drm.h drmGetVersion
 enabled libfdk_aac        && { use_pkg_config libfdk_aac fdk-aac "fdk-aac/aacenc_lib.h" aacEncOpen ||
                                { require libfdk_aac fdk-aac/aacenc_lib.h aacEncOpen -lfdk-aac &&
                                  warn "using libfdk without pkg-config"; } }
@@ -5931,7 +5930,7 @@ enabled fontconfig        && enable libfontconfig
 enabled libfontconfig     && require_pkg_config libfontconfig fontconfig "fontconfig/fontconfig.h" FcInit
 enabled libfreetype       && require_pkg_config libfreetype2 freetype2 "ft2build.h FT_FREETYPE_H" FT_Init_FreeType
 enabled libfribidi        && require_pkg_config libfribidi fribidi fribidi.h fribidi_version_info
-enabled libgme            && { use_pkg_config "" libgme gme/gme.h gme_new_emu ||
+enabled libgme            && { use_pkg_config libgme libgme gme/gme.h gme_new_emu ||
                                require libgme gme/gme.h gme_new_emu -lgme -lstdc++; }
 enabled libgsm            && { for gsm_hdr in "gsm.h" "gsm/gsm.h"; do
                                    check_lib libgsm "${gsm_hdr}" gsm_create -lgsm && break;
@@ -5944,9 +5943,9 @@ enabled libkvazaar        && require_pkg_config libkvazaar "kvazaar >= 0.8.1" kv
 # Media SDK or Intel Media Server Studio, these don't come with
 # pkg-config support.  Instead, users should make sure that the build
 # can find the libraries and headers through other means.
-enabled libmfx            && { use_pkg_config "" libmfx "mfx/mfxvideo.h" MFXInit ||
+enabled libmfx            && { use_pkg_config libmfx libmfx "mfx/mfxvideo.h" MFXInit ||
                                { require libmfx "mfx/mfxvideo.h" MFXInit -llibmfx && warn "using libmfx without pkg-config"; } }
-enabled libmodplug        && require_pkg_config "" libmodplug libmodplug/modplug.h ModPlug_Load
+enabled libmodplug        && require_pkg_config libmodplug libmodplug libmodplug/modplug.h ModPlug_Load
 enabled libmp3lame        && require "libmp3lame >= 3.98.3" lame/lame.h lame_set_VBR_quality -lmp3lame
 enabled libmysofa         && require libmysofa "mysofa.h" mysofa_load -lmysofa
 enabled libnpp            && { check_lib libnpp npp.h nppGetLibVersion -lnppig -lnppicc -lnppc ||
@@ -5976,25 +5975,25 @@ enabled libopus           && {
         require_pkg_config libopus opus opus_multistream.h opus_multistream_surround_encoder_create
     }
 }
-enabled libpulse          && require_pkg_config "" libpulse pulse/pulseaudio.h pa_context_new
+enabled libpulse          && require_pkg_config libpulse libpulse pulse/pulseaudio.h pa_context_new
 enabled librsvg           && require_pkg_config librsvg librsvg-2.0 librsvg-2.0/librsvg/rsvg.h rsvg_handle_render_cairo
-enabled librtmp           && require_pkg_config "" librtmp librtmp/rtmp.h RTMP_Socket
+enabled librtmp           && require_pkg_config librtmp librtmp librtmp/rtmp.h RTMP_Socket
 enabled librubberband     && require_pkg_config librubberband "rubberband >= 1.8.1" rubberband/rubberband-c.h rubberband_new
 enabled libshine          && require_pkg_config libshine shine shine/layer3.h shine_encode_buffer
 enabled libsmbclient      && { use_pkg_config libsmbclient smbclient libsmbclient.h smbc_init ||
                                require smbclient libsmbclient.h smbc_init -lsmbclient; }
 enabled libsnappy         && require libsnappy snappy-c.h snappy_compress -lsnappy
 enabled libsoxr           && require libsoxr soxr.h soxr_create -lsoxr && LIBSOXR="-lsoxr"
-enabled libssh            && require_pkg_config "" libssh libssh/sftp.h sftp_init
+enabled libssh            && require_pkg_config libssh libssh libssh/sftp.h sftp_init
 enabled libspeex          && require_pkg_config libspeex speex speex/speex.h speex_decoder_init -lspeex
 enabled libtesseract      && require_pkg_config libtesseract tesseract tesseract/capi.h TessBaseAPICreate
 enabled libtheora         && require libtheora theora/theoraenc.h th_info_init -ltheoraenc -ltheoradec -logg
 enabled libtwolame        && require libtwolame twolame.h twolame_init -ltwolame &&
                              { check_lib libtwolame twolame.h twolame_encode_buffer_float32_interleaved -ltwolame ||
                                die "ERROR: libtwolame must be installed and version must be >= 0.3.10"; }
-enabled libv4l2           && require_pkg_config "" libv4l2 libv4l2.h v4l2_ioctl
+enabled libv4l2           && require_pkg_config libv4l2 libv4l2 libv4l2.h v4l2_ioctl
 enabled libvidstab        && require_pkg_config libvidstab "vidstab >= 0.98" vid.stab/libvidstab.h vsMotionDetectInit
-enabled libvmaf           && require_pkg_config "" libvmaf libvmaf.h compute_vmaf
+enabled libvmaf           && require_pkg_config libvmaf libvmaf libvmaf.h compute_vmaf
 enabled libvo_amrwbenc    && require libvo_amrwbenc vo-amrwbenc/enc_if.h E_IF_init -lvo-amrwbenc
 enabled libvorbis         && require_pkg_config libvorbis vorbis vorbis/codec.h vorbis_info_init &&
                              require_pkg_config libvorbisenc vorbisenc vorbis/vorbisenc.h vorbis_encode_init
@@ -6038,7 +6037,7 @@ enabled libx265           && require_pkg_config libx265 x265 x265.h x265_api_get
 enabled libxavs           && require libxavs "stdint.h xavs.h" xavs_encoder_encode -lxavs
 enabled libxvid           && require libxvid xvid.h xvid_global -lxvidcore
 enabled libzimg           && require_pkg_config libzimg "zimg >= 2.3.0" zimg.h zimg_get_api_version
-enabled libzmq            && require_pkg_config "" libzmq zmq.h zmq_ctx_new
+enabled libzmq            && require_pkg_config libzmq libzmq zmq.h zmq_ctx_new
 enabled libzvbi           && require libzvbi libzvbi.h vbi_decoder_new -lzvbi &&
                              { check_cpp_condition libzvbi.h "VBI_VERSION_MAJOR > 0 || VBI_VERSION_MINOR > 2 || VBI_VERSION_MINOR == 2 && VBI_VERSION_MICRO >= 28" ||
                                enabled gpl || die "ERROR: libzvbi requires version 0.2.28 or --enable-gpl."; }
@@ -6072,8 +6071,8 @@ enabled omx_rpi           && { check_header OMX_Core.h ||
                                { ! enabled cross_compile && add_cflags -isystem/opt/vc/include/IL && check_header OMX_Core.h ; } ||
                                die "ERROR: OpenMAX IL headers not found"; }
 enabled omx               && require_header OMX_Core.h
-enabled openssl           && { use_pkg_config "" openssl openssl/ssl.h OPENSSL_init_ssl ||
+enabled openssl           && { use_pkg_config openssl openssl openssl/ssl.h OPENSSL_init_ssl ||
-                               use_pkg_config "" openssl openssl/ssl.h SSL_library_init ||
+                               use_pkg_config openssl openssl openssl/ssl.h SSL_library_init ||
                                check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto ||
                                check_lib openssl openssl/ssl.h SSL_library_init -lssl32 -leay32 ||
                                check_lib openssl openssl/ssl.h SSL_library_init -lssl -lcrypto -lws2_32 -lgdi32 ||