--- Makefile.in.orig	2010-08-04 20:14:34.000000000 +0300
+++ Makefile.in	2014-05-03 18:41:01.000000000 +0300
@@ -46,7 +46,7 @@
 MYMAN1DIR = @mandir@/man1
 MYMAN3DIR = @mandir@/man3
 MYDATADIR = @datadir@/$(PACKAGE)
-MYPCDIR = @libdir@/pkgconfig
+MYPCDIR = /usr/local/libdata/pkgconfig
 DESTDIR =
 
 # Building binaries
@@ -56,7 +56,6 @@
   -D_XOPEN_SOURCE_EXTENDED=1 -D_GNU_SOURCE=1 -D__EXTENSIONS__=1 -D_HPUX_SOURCE=1 \
   -D_POSIX_MAPPED_FILES=1 -D_POSIX_SYNCHRONIZED_IO=1 \
   -DPIC=1 -D_THREAD_SAFE=1 -D_REENTRANT=1 -DNDEBUG
-CFLAGS = -Wall -pedantic -fPIC -fsigned-char -O3 -fomit-frame-pointer -fforce-addr @MYOPTS@
 LD = @LD@
 LIBS = -lqdbm @LIBS@
 LIBLDFLAGS = @LDFLAGS@ -L. -L$(MYLIBDIR) -L$(HOME)/lib -L/usr/local/lib @LIBS@
@@ -170,8 +169,10 @@
 	cd $(srcdir)/man && cp -Rf $(MYMAN1S) $(DESTDIR)$(MYMAN1DIR)
 	mkdir -p $(DESTDIR)$(MYMAN3DIR)
 	cd $(srcdir)/man && cp -Rf $(MYMAN3S) $(DESTDIR)$(MYMAN3DIR)
+.if $(MYDOCS) != ""
 	mkdir -p $(DESTDIR)$(MYDATADIR)
 	cd $(srcdir) && cp -Rf $(MYDOCS) $(DESTDIR)$(MYDATADIR)
+.endif
 	mkdir -p $(DESTDIR)$(MYPCDIR)
 	cd $(srcdir) && cp -Rf $(MYPCS) $(DESTDIR)$(MYPCDIR)
 	@printf '\n'