Don't build/install/use bundled gctp code/headers.

* cproj.h, proj.h: part of GCTP, therefore already present.
* HE5_config.h, tutils.h: used for library building and testing.

diff --git a/Makefile.in b/Makefile.in
index f160d0d..367b537 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -206,7 +206,7 @@ LIBGCTP = $(top_builddir)/gctp/src/libGctp.la
 @TESTDRIVERS_CONDITIONAL_TRUE@TESTDRIVERS = testdrivers
 @INSTALL_INCLUDE_CONDITIONAL_FALSE@INCLUDE = 
 @INSTALL_INCLUDE_CONDITIONAL_TRUE@INCLUDE = include
-SUBDIRS = gctp src $(INCLUDE) samples $(TESTDRIVERS)
+SUBDIRS = src $(INCLUDE) samples $(TESTDRIVERS)
 all: all-recursive
 
 .SUFFIXES:
diff --git a/samples/Makefile.in b/samples/Makefile.in
index 59331dd..64fda89 100644
--- a/samples/Makefile.in
+++ b/samples/Makefile.in
@@ -206,7 +206,6 @@ he5_gd_datainfo_SOURCES = he5_gd_datainfo.c
 he5_gd_datainfo_OBJECTS = he5_gd_datainfo.$(OBJEXT)
 he5_gd_datainfo_LDADD = $(LDADD)
 am__DEPENDENCIES_1 = $(top_builddir)/src/libhe5_hdfeos.la
-am__DEPENDENCIES_2 = $(top_builddir)/gctp/src/libGctp.la
 he5_gd_datainfo_DEPENDENCIES = $(am__DEPENDENCIES_1) \
 	$(am__DEPENDENCIES_2)
 he5_gd_defexternalfld_SOURCES = he5_gd_defexternalfld.c
@@ -1093,7 +1092,7 @@ sharedstatedir = @sharedstatedir@
 sysconfdir = @sysconfdir@
 target_alias = @target_alias@
 LIBHDFEOS5 = $(top_builddir)/src/libhe5_hdfeos.la
-LIBGCTP = $(top_builddir)/gctp/src/libGctp.la
+LIBGCTP =
 
 # Boilerplate definitions file
 
diff --git a/include/Makefile.in b/include/Makefile.in
index a572128..64dabb5 100644
--- a/include/Makefile.in
+++ b/include/Makefile.in
@@ -190,8 +190,7 @@ LIBGCTP = $(top_builddir)/gctp/src/libGctp.la
 # Boilerplate include
 
 # Headers to install
-include_HEADERS = HE5_GctpFunc.h HE5_HdfEosDef.h HE5_config.h cproj.h ease.h \
-                  isin.h proj.h tutils.h cfortHdf.h
+include_HEADERS = HE5_GctpFunc.h HE5_HdfEosDef.h ease.h isin.h cfortHdf.h
 
 all: HE5_config.h
 	$(MAKE) $(AM_MAKEFLAGS) all-am
-- 
2.10.0
