File pythia-honour-env-cxxflags.patch of Package pythia

Index: pythia8226/configure
===================================================================
--- pythia8226.orig/configure
+++ pythia8226/configure
@@ -209,7 +209,7 @@ if [ "$ARCH" != "LINUX" ] && [ "$ARCH" !
     echo "WARNING: Unknown architecture $ARCH, set as LINUX."; ARCH="LINUX"; fi
 if [ -z "$CXX" ]; then CXX="g++"; fi
 if [ -z "$CXX_COMMON" ]; then
-    CXX_COMMON="${ENABLE_DEBUG}${ENABLE_64BIT}-std=c++98"
+    CXX_COMMON="${CXXFLAGS} ${ENABLE_DEBUG}${ENABLE_64BIT}-std=c++98"
     CXX_COMMON="$CXX_COMMON -pedantic -W -Wall -Wshadow -fPIC"; fi
 if [ -z "$CXX_SHARED" ]; then
     if [ "$ARCH" = "LINUX" ];  then CXX_SHARED="-shared"; fi
Index: pythia8226/bin/pythia8-config
===================================================================
--- pythia8226.orig/bin/pythia8-config
+++ pythia8226/bin/pythia8-config
@@ -70,8 +70,8 @@ elif [ ! -f $CFG_FILE ]; then
 while read LINE; do
     if [[ $LINE == \#\ --* ]]; then CONFIG+=${LINE#?}; fi
     if [[ $LINE != *=* ]]; then continue; fi
-    VAR=${LINE%=*}; VAL=${LINE#$KEY}; VAL=${VAL#*=};
-    eval $VAR=\"$VAL\"; done < $CFG_FILE
+    VAR=${LINE%%=*}; VAL=${LINE#$KEY}; VAL=${VAL#*=};
+    eval $VAR=\"${VAL}\"; done < $CFG_FILE
 
 # Check if configuration is requested.
 for VAR in "$@"; do