[postgis-tickets] r17108 - Support Proj 6. Support is via legacy API, we need to redesign for non-legacy and Proj 7.

[Darafei]

Author: komzpa
Date: 2018-12-17 02:31:51 -0800 (Mon, 17 Dec 2018)
New Revision: 17108

Modified:
   trunk/NEWS
   trunk/configure.ac
   trunk/liblwgeom/liblwgeom.h.in
   trunk/macros/ac_proj4_version.m4
   trunk/raster/macros/ac_proj4_version.m4
Log:
Support Proj 6. Support is via legacy API, we need to redesign for non-legacy and Proj 7.

Closes #4254
Closes https://github.com/postgis/postgis/pull/354


Modified: trunk/NEWS
===================================================================
--- trunk/NEWS	2018-12-17 06:37:39 UTC (rev 17107)
+++ trunk/NEWS	2018-12-17 10:31:51 UTC (rev 17108)
@@ -17,6 +17,8 @@
   - #4258, Remove SFCGAL support for ST_Area, ST_Distance, ST_Intersection,
            ST_Difference, ST_Union (Darafei Praliaskouski)
 
+  - #4267, Enable Proj 6 deprecated APIs (Darafei Praliaskouski)
+
 * New Features *
   - #2902, postgis_geos_noop (Sandro Santilli)
   - #4128, ST_AsMVT support for Feature ID (Stepan Kuzmin)

Modified: trunk/configure.ac
===================================================================
--- trunk/configure.ac	2018-12-17 06:37:39 UTC (rev 17107)
+++ trunk/configure.ac	2018-12-17 10:31:51 UTC (rev 17108)
@@ -825,7 +825,7 @@
 			AC_MSG_RESULT([Using user-specified proj directory: $PROJDIR])
 
 			dnl Add the include directory to PROJ_CPPFLAGS
-			PROJ_CPPFLAGS="-I$PROJDIR/include"
+			PROJ_CPPFLAGS="-I$PROJDIR/include -DACCEPT_USE_OF_DEPRECATED_PROJ_API_H=1"
 			PROJ_LDFLAGS="-L$PROJDIR/lib"
 		else
 			AC_MSG_ERROR([the --with-projdir directory "$PROJDIR" cannot be found])
@@ -833,11 +833,11 @@
 	fi
 fi
 
-
 dnl Check that we can find the proj_api.h header file
-CPPFLAGS_SAVE="$CPPFLAGS"
-CPPFLAGS="$PROJ_CPPFLAGS"
-AC_CHECK_HEADER([proj_api.h], [], [AC_MSG_ERROR([could not find proj_api.h - you may need to specify the directory of a PROJ.4 installation using --with-projdir])])
+AC_CHECK_HEADER([proj_api.h], [], [AC_MSG_ERROR([could not find proj_api.h - you may need to specify the directory of a PROJ.4 installation using --with-projdir])],
+[
+#define ACCEPT_USE_OF_DEPRECATED_PROJ_API_H 1
+])
 
 dnl Return the PROJ.4 version number
 AC_PROJ_VERSION([POSTGIS_PROJ_VERSION])

Modified: trunk/liblwgeom/liblwgeom.h.in
===================================================================
--- trunk/liblwgeom/liblwgeom.h.in	2018-12-17 06:37:39 UTC (rev 17107)
+++ trunk/liblwgeom/liblwgeom.h.in	2018-12-17 10:31:51 UTC (rev 17108)
@@ -32,6 +32,7 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <stdint.h>
+#define ACCEPT_USE_OF_DEPRECATED_PROJ_API_H 1
 #include "proj_api.h"
 
 #if defined(PJ_VERSION) && PJ_VERSION >= 490

Modified: trunk/macros/ac_proj4_version.m4
===================================================================
--- trunk/macros/ac_proj4_version.m4	2018-12-17 06:37:39 UTC (rev 17107)
+++ trunk/macros/ac_proj4_version.m4	2018-12-17 10:31:51 UTC (rev 17108)
@@ -19,13 +19,14 @@
 		#ifdef HAVE_STDINT_H
         		#include <stdio.h>
 		#endif
+		#define ACCEPT_USE_OF_DEPRECATED_PROJ_API_H 1
 		#include "proj_api.h"
-	], 
+	],
 	[
-		FILE *fp; 
+		FILE *fp;
 
-		fp = fopen("conftest.out", "w"); 
-		fprintf(fp, "%d\n", PJ_VERSION); 
+		fp = fopen("conftest.out", "w");
+		fprintf(fp, "%d\n", PJ_VERSION);
 		fclose(fp)])
 	],
         [

Modified: trunk/raster/macros/ac_proj4_version.m4
===================================================================
--- trunk/raster/macros/ac_proj4_version.m4	2018-12-17 06:37:39 UTC (rev 17107)
+++ trunk/raster/macros/ac_proj4_version.m4	2018-12-17 10:31:51 UTC (rev 17108)
@@ -30,13 +30,14 @@
 		#ifdef HAVE_STDINT_H
         		#include <stdio.h>
 		#endif
+		#define ACCEPT_USE_OF_DEPRECATED_PROJ_API_H 1
 		#include "proj_api.h"
-	], 
+	],
 	[
-		FILE *fp; 
+		FILE *fp;
 
-		fp = fopen("conftest.out", "w"); 
-		fprintf(fp, "%d\n", PJ_VERSION); 
+		fp = fopen("conftest.out", "w");
+		fprintf(fp, "%d\n", PJ_VERSION);
 		fclose(fp)])
 	],
         [