Propagate verbosity to lpsolve build

lpsolve/lp_solve_5.5.patch

@@ -56,11 +56,15 @@
  rm *.o 2>/dev/null
 --- misc/build/lp_solve_5.5/lpsolve55/ccc.osx.orig	Thu Jun 23 22:53:08 2005
 +++ misc/build/lp_solve_5.5/lpsolve55/ccc.osx	Sun May 22 11:19:48 2011
-@@ -1,23 +1,32 @@
+@@ -1,23 +1,36 @@
  src='../lp_MDO.c ../shared/commonlib.c ../shared/mmio.c ../shared/myblas.c ../ini.c ../fortify.c ../colamd/colamd.c ../lp_rlp.c ../lp_crash.c ../bfp/bfp_LUSOL/lp_LUSOL.c ../bfp/bfp_LUSOL/LUSOL/lusol.c ../lp_Hash.c ../lp_lib.c ../lp_wlp.c ../lp_matrix.c ../lp_mipbb.c ../lp_MPS.c ../lp_params.c ../lp_presolve.c ../lp_price.c ../lp_pricePSE.c ../lp_report.c ../lp_scale.c ../lp_simplex.c ../lp_SOS.c ../lp_utils.c ../yacc_read.c'
 -c=cc
 +c=$CC
  
++if test -n "$verbose"; then
++    set -x
++fi
++
  def=
  so=
 +extra_cflags=$EXTRA_CFLAGS

lpsolve/makefile.mk

@@ -74,7 +74,7 @@ OUT2LIB=$(BUILD_DIR)$/lpsolve55.lib
 OUT2BIN=$(BUILD_DIR)$/lpsolve55.dll
 .ELSE
 .IF "$(OS)"=="MACOSX"
-.EXPORT: EXTRA_CDEFS EXTRA_LINKFLAGS
+.EXPORT: EXTRA_CDEFS EXTRA_LINKFLAGS verbose
 BUILD_ACTION=sh ccc.osx
 OUT2LIB=$(BUILD_DIR)$/liblpsolve55.dylib
 .ELIF "$(OS)"=="IOS"