[SCM] libav/experimental: configure: Provide --pkg-config-flags

[siretart at users.alioth.debian.org]

The following commit has been merged in the experimental branch:
commit 390acbea0697a60300f249602dbf701e04274693
Author: Luca Barbato <lu_zero at gentoo.org>
Date:   Mon Jan 20 11:17:45 2014 +0100

    configure: Provide --pkg-config-flags
    
    Should be used only to pass extra flags to pkgconf invocation,
    e.g. --static.
    
    Signed-off-by: Luca Barbato <lu_zero at gentoo.org>

diff --git a/configure b/configure
index d41aab0..0f9d2c9 100755
--- a/configure
+++ b/configure
@@ -229,6 +229,8 @@ Advanced options (experts only):
   --cc=CC                  use C compiler CC [$cc_default]
   --dep-cc=DEPCC           use dependency generator DEPCC [$cc_default]
   --ld=LD                  use linker LD
+  --pkg-config=PKGCONF     use pkg-config PKGCONF [$pkg_config_default]
+  --pkg-config-flags=FLAGS pass additional flags to pkgconf []
   --host-cc=HOSTCC         use host C compiler HOSTCC
   --host-cflags=HCFLAGS    use HCFLAGS when compiling for host
   --host-cppflags=HCPPFLAGS use HCPPFLAGS when compiling for host
@@ -924,8 +926,8 @@ check_pkg_config(){
     funcs="$3"
     shift 3
     check_cmd $pkg_config --exists --print-errors $pkg || return
-    pkg_cflags=$($pkg_config --cflags $pkg)
-    pkg_libs=$($pkg_config --libs $pkg)
+    pkg_cflags=$($pkg_config --cflags $pkg_config_flags $pkg)
+    pkg_libs=$($pkg_config --libs $pkg_config_flags $pkg)
     check_func_headers "$headers" "$funcs" $pkg_cflags $pkg_libs "$@" &&
         set_safe ${pkg}_cflags $pkg_cflags   &&
         set_safe ${pkg}_libs   $pkg_libs
@@ -1547,6 +1549,7 @@ CMDLINE_SET="
     nm
     optflags
     pkg_config
+    pkg_config_flags
     random_seed
     samples
     sysinclude

-- 
Libav/FFmpeg packaging