added patch for configure.ac in order to remove the check for colored build output. that one killed the prepare phase.

net-im/jabberd2/Manifest

@@ -2,7 +2,8 @@ AUX jabberd2-2.3.1.pamd 158 SHA256 eba4b5cc68b3dd327cfa1afdadbe5adf6d9383f4c79c7
 AUX jabberd2-2.3.2.init 1897 SHA256 a04c000fb56506abadad9df488368c09d34743414336a37d2596b640381aeff6 SHA512 eb91268d9edcfcd3a5610bdd4b9b9abe93f1092bb2bc4a76f47bad29ec1c2afbc74b029115c5c111d8c9a4fbab139366b050a9bee78a870b4e12cbed8511b39b WHIRLPOOL 8695d980c2f2af483815ff8fb2c7c7dbff6cdfb06e31a52c2bc027aa6ef8553fcc513205b2fc7ce5e1cacaffb1a56320303e1dd2853d907e7ba5b41ba7c797df
 AUX jabberd2-2.3.2.logrotate 197 SHA256 bca314e2555e113ee0916d33060c27332381cc3cd633e00e3d092b1f7b0bd149 SHA512 1e3d74612dd08df2014af2ae0f0681e78c9902644dfbf37100369591803f2cf757d27967f7e9c99d3503cff8480ace7ce4b14303028d25866ebbd4ecf882d7c0 WHIRLPOOL c74129c39e571b811212e7d08d94c461c327f58510d9efa7cd1c96888524730024330c1c46accaafa7888b75d4af98302a91c35a4543928d0fb5e7eacebe6f2b
 AUX jabberd2-2.3.4-optimization.patch 627 SHA256 8a10c307846425d0ca8f987c8f46c1559f57d7fb4a448744a93637ece01577bd SHA512 2f38d9eb597f7bea21082a56eee1e28474cc66b56d5dd7de45853c98a5cdecbe7d1e5ff951b6b1395f7c27a9a2ec13c4552031b711d882fbd946338116b7d83e WHIRLPOOL aa67b5f0cbb50a81b789ced5efd0f22a2b199a4d51d1c242cde17f8317b1c2fe00d54ba0b73654bc0f7dd4fd027df83646afe5401a7f665d174faae163151be5
+AUX jabberd2-2.3.6-configure.patch 593 SHA256 39d3cdbcf57ff2247c4ca21cc130f56173a7f0db9f37f71048cae4cd9a043e15 SHA512 15e12903af39209e94b2ee42b802f93d5dc9f5d5f6dc646b65402d4445e046df02fe8150be675024a2b7f4d8f21f2cd2af1976a28c81d429be2e91c3845a327a WHIRLPOOL ef49fd6dd2158804bbd7bb93994089d2f301878ba7dcfa2d93ad77e6c4cbaa52c26e61f6191013b911ca8852f6e3d64faea2fea248dc5ddbcf5f0808cd759faf
 DIST jabberd-2.3.6.tar.xz 1503864 SHA256 33cbf58135f856f5e6e6a7769623fedfda21f0c5f88b3b687a22e04ad915c051 SHA512 c5efa443865028874e1c1f15937064edef4c1699afb14b55963e3cd86930a67dffed7830ab1ae77522cbf797ef9ab89d044ccb28ac65904ffa7e79dee155e8aa WHIRLPOOL 43f6c02d67c792fa1391cc87e7f4d60b6fe7089d8dc7796d54e0e25f1815ad29921eeb97aeb554b015261b7e5f83cd33d076abb61e60ff9fe9441971cb85bdcb
-EBUILD jabberd2-2.3.6.ebuild 5231 SHA256 cbcc181f1a02b171e48279a8b985f72d70e079a37112bed3310194d477ceba91 SHA512 146a1b906cfd1a65e19aa955bd9332d84182fa7c8c78bbffa76a8d8d909c87a9c53ff1d047f3724386ab605957aef7f10a827bdeb47f05a61b544aacea6b29d3 WHIRLPOOL 53b4d8b5d3d4a2f65ebda7d77749ef70e3be3b2ea58c35a342cb0dbb32394b2169ae6c9023cc8cad718fae43a20a593903afa93a66bd3ee7d4d868f5bccc91c4
+EBUILD jabberd2-2.3.6.ebuild 5270 SHA256 59d85fa7b59a21011e080f475ccb69bfdb0aed4b86120e64e746c03e870674db SHA512 091ed958d3e0b0e663965ae7200054f8dc3fcf8665b9232edf04c34b42081f81f80d3a13f18965d74da9ed578a96439f69468518f298fd5c555de8b5522c5274 WHIRLPOOL ddc22f6f4019a5759f8182e3524fdd14bf36083a0537bc7b3bee576845c0ccf92c424e85a806cdc85a7e3f5b5a01d9abd2e5cd26c1744044e231bf44797a8513
 MISC ChangeLog 350 SHA256 c54b729fa89c6fc316d6e82cd9c8caf39997300048a4a220faf41d314495b5fc SHA512 db9aec023709ad964f7ea1f739719ecc7ea61242a7bf5e311f1827814d85460fbcc3c92b4801e97d5ca3ada26182801a96d55310ea2a2d3e83a47b80a07aab4c WHIRLPOOL ae03b9ac67ed223b7b5315972eee4663f7d1918578075905f89a384a1325b4f46297cc3a0b8b902e23a539b37332f3c69ff23bebccb787b143d43ef207af6c57
 MISC metadata.xml 579 SHA256 70e01bf1f9b621d35d36cfd78ed7f99a214eadeca0dd5031adc86aff077b2023 SHA512 ebaf4fd332d1dede7f0e68e135e14c9e464b04ac22a11af32a43af91af2ec17836165d810e6fe4cab876ea33f120ef00fc9392da2c80b90813e7857c946abcda WHIRLPOOL 84043f101020e6bea68efe9be27c5d08fff6d0f06116c0643ce27b36a146068dadbb235aebe7a2d377dd9c269ece471ab4080fc1589263b315c04941c140dcf6

net-im/jabberd2/files/jabberd2-2.3.6-configure.patch

@@ -0,0 +1,15 @@
+diff --git a/configure.ac b/configure.ac
+index 4f52c86..d481583 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -80,10 +80,6 @@ if test "x-$want_mio_debug" = "x-yes" ; then
+     AC_DEFINE(MIO_DEBUG,1,[Define to 1 if you want to enable managed IO debug output.])
+ fi
+ 
+-# Colorized build output
+-AX_CHECK_COMPILE_FLAG([-fdiagnostics-color], [CFLAGS="${CFLAGS} -fdiagnostics-color"],
+-    [AX_CHECK_COMPILE_FLAG([-fcolor-diagnostics], [CFLAGS="${CFLAGS} -fcolor-diagnostics"])])
+-
+ # Two-step header checking.  First check for headers which don't
+ # require any other headers.
+ AC_HEADER_DIRENT

net-im/jabberd2/jabberd2-2.3.6.ebuild

@@ -97,7 +97,8 @@ src_prepare() {
 		-e '/pidfile/s/${id}\.pid/jabberd2-sm\.pid/' \
 		etc/sm.xml.dist.in || die
 
-	epatch "${FILESDIR}"/${PN}-2.3.4-optimization.patch
+	epatch "${FILESDIR}"/${PN}-2.3.4-optimization.patch \
+		"${FILESDIR}"/${P}-configure.patch
 
 	eautoreconf
 }