--- a/Makefile.in
+++ b/Makefile.in
@@ -55,8 +55,8 @@
 LDFLAGS = @MYLDFLAGS@
 CMDLDFLAGS = @MYCMDLDFLAGS@
 LIBS = @LIBS@
-LDENV = LD_RUN_PATH=/lib:/usr/lib:$(LIBDIR):$(HOME)/lib:/usr/local/lib:@MYRUNPATH@:.
-RUNENV = @MYLDLIBPATHENV@=.:/lib:/usr/lib:$(LIBDIR):$(HOME)/lib:/usr/local/lib:@MYRUNPATH@
+LDENV = 
+RUNENV = @MYLDLIBPATHENV@=.:$(LIBDIR)
 POSTCMD = @MYPOSTCMD@
 
 
--- a/configure.in
+++ b/configure.in
@@ -26,31 +26,14 @@
 MYPCFILES="tokyodystopia.pc"
 
 # Building flags
-MYCFLAGS="-std=c99 -Wall -fPIC -fsigned-char -O2"
+MYCFLAGS="-std=c99 -Wall -fPIC -fsigned-char"
 MYCPPFLAGS="-I. -I\$(INCLUDEDIR) -I$HOME/include -I/usr/local/include -DNDEBUG -D_GNU_SOURCE=1"
-MYLDFLAGS="-L. -L\$(LIBDIR) -L$HOME/lib -L/usr/local/lib"
+MYLDFLAGS="-L. -L\$(LIBDIR)"
 MYCMDLDFLAGS=""
 MYRUNPATH="\$(LIBDIR)"
 MYLDLIBPATHENV="LD_LIBRARY_PATH"
 MYPOSTCMD="true"
 
-# Building paths
-PATH="$PATH:$HOME/bin:/usr/local/bin:/usr/local/sbin:/usr/bin:/usr/sbin:/bin:/sbin"
-PATH="$PATH:/opt/SUNWspro/bin:/usr/ccs/bin:/usr/xpg4/bin:/usr/xpg6/bin:/usr/ucb"
-CPATH="$HOME/include:/usr/local/include:$CPATH"
-LIBRARY_PATH="$HOME/lib:/usr/local/lib:$LIBRARY_PATH"
-LD_LIBRARY_PATH="$HOME/lib:/usr/local/lib:$LD_LIBRARY_PATH"
-PKG_CONFIG_PATH="$HOME/lib/pkgconfig:/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH"
-export PATH CPATH LIBRARY_PATH LD_LIBRARY_PATH PKG_CONFIG_PATH
-if type pkg-config > /dev/null 2>&1
-then
-  PATH="$PATH:`pkg-config --variable=bindir tokyocabinet`"
-  CPATH="$CPATH:`pkg-config --variable=includedir tokyocabinet`"
-  LIBRARY_PATH="$LIBRARY_PATH:`pkg-config --variable=libdir tokyocabinet`"
-  LD_LIBRARY_PATH="$LD_LIBRARY_PATH:`pkg-config --variable=libdir tokyocabinet`"
-fi
-
-
 
 #================================================================
 # Options
--- a/tokyodystopia.pc.in
+++ b/tokyodystopia.pc.in
@@ -10,5 +10,5 @@
 Name: Tokyo Dystopia
 Description: a full-text search system
 Version: @PACKAGE_VERSION@
-Libs: -L${libdir} -ltokyodystopia @LIBS@
+Libs: -L${libdir} -ltokyodystopia
 Cflags: -I${includedir}