gsl-ucg: enable cross and clean patches

srcpkgs/gsl-ucg/patches/detect_gcc_better.patch

@@ -1,44 +1,13 @@
---- src/c.orig	2017-09-04 21:17:26.180830076 -0400
-+++ src/c	2017-09-04 21:34:22.561799357 -0400
-@@ -154,8 +154,7 @@
+--- src/c
++++ src/c
+@@ -154,8 +154,8 @@ fi
  #
  #  Generic modern GCC system
  #
 -case "$CCNAME" in
 -*gcc*)
-+if [ "$(${CCNAME} --version | grep -c \(GCC\))" -gt 0 ]; then
++case "$($CCNAME --version)" in
++*gcc*|*GCC*)
      [ -z "$BOOM_MODEL_NOOPT" ] && CCDEBUG="-O2"
      [ -z "$BOOM_MODEL_NOOPT" ] && CCNODEBUG="$CCNODEBUG -O2"
      CCOPTS="-D_REENTRANT -D_GNU_SOURCE -Wall -Wno-unused -fno-strict-aliasing"
-@@ -212,20 +211,18 @@
-             STDLIBS="-lapr $STDLIBS"
-         fi
-     fi
--    ;;
--*)
--#
--#  AIX with xlc
--#
--if [ "$UTYPE" = "AIX" -a "$CCNAME" = "xlc_r" ]; then
--    [ -z "$BOOM_MODEL_NOOPT" ] && CCNODEBUG="-O"
--    CCNAME="xlc_r"            #  Use VAC Threaded Mode
--    CCPLUS="xlC_r"            #  Use VAC Threaded Mode
--    CCOPTS="$CCOPTS -D_REENTRANT"
--    STDLIBS="-lpthread"
-+else
-+	#
-+	#  AIX with xlc
-+	#
-+	if [ "$UTYPE" = "AIX" -a "$CCNAME" = "xlc_r" ]; then
-+		[ -z "$BOOM_MODEL_NOOPT" ] && CCNODEBUG="-O"
-+		CCNAME="xlc_r"            #  Use VAC Threaded Mode
-+		CCPLUS="xlC_r"            #  Use VAC Threaded Mode
-+		CCOPTS="$CCOPTS -D_REENTRANT"
-+		STDLIBS="-lpthread"
-+	fi
- fi
--;;
--esac
- 
- #   Patch together the CC options and defines into one variable
- CCOPTS="$CCOPTS $CCDEFINES"

srcpkgs/gsl-ucg/patches/permit-cross.patch

@@ -0,0 +1,10 @@
+--- src/Makefile.bck	2017-09-06 02:54:04.375680332 -0400
++++ src/Makefile	2017-09-06 02:54:16.048706017 -0400
+@@ -185,7 +185,6 @@
+ smtxlog$(OBJ): smtxlog.c
+ 
+ everything: libgsl$(LIB) gsl$(EXE)
+-	./gsl$(EXE) -v
+ 
+ code:
+ 	./gsl$(EXE) -q ggconv.gxl ggdiag.gxl ggenvt.gxl ggfile.gxl gggsl.gxl ggmath.gxl ggpcre.gxl ggproc.gxl ggscrp.gxl ggsock.gxl ggstrn.gxl ggsymb.gxl ggthrd.gxl ggtime.gxl ggxml.gxl

srcpkgs/gsl-ucg/template

@@ -12,7 +12,6 @@ license="GPL-3"
 homepage="https://github.com/zeromq/gsl"
 distfiles="https://github.com/zeromq/gsl/archive/v${version}.tar.gz"
 checksum=12c81cf0ede5cf7d16bb91ffb7ee5310ab4adfc438b495960cdf086974e9c8d2
-nocross="Tries to execute built binary to confirm it works"
 
 pre_build() {
 	export CC="CCNAME='$CC' ./c -q"