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More flexible proj version handling

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Sponsored by ICSM
This commit is contained in:
Nyall Dawson 2019-03-18 12:07:46 +10:00
parent 41e0c0126f
commit ad7e8eac74
3 changed files with 14 additions and 19 deletions
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25
cmake/FindProj.cmake
View File

@ -50,23 +50,22 @@ IF (PROJ_INCLUDE_DIR AND PROJ_LIBRARY)
SET(PROJ_FOUND TRUE)
ENDIF (PROJ_INCLUDE_DIR AND PROJ_LIBRARY)
IF (PROJ_FOUND)
# This macro checks if the symbol exists
include(CheckLibraryExists)
check_library_exists("${PROJ_LIBRARY}" proj_info "" PROJ_HAS_INFO)
IF (EXISTS ${PROJ_INCLUDE_DIR}/proj.h)
FILE(READ ${PROJ_INCLUDE_DIR}/proj.h proj_version)
STRING(REGEX REPLACE "^.*PROJ_VERSION_MAJOR +([0-9]+).*$" "\\1" PROJ_VERSION_MAJOR "${proj_version}")
STRING(REGEX REPLACE "^.*PROJ_VERSION_MINOR +([0-9]+).*$" "\\1" PROJ_VERSION_MINOR "${proj_version}")
STRING(REGEX REPLACE "^.*PROJ_VERSION_PATCH +([0-9]+).*$" "\\1" PROJ_VERSION_PATCH "${proj_version}")
STRING(CONCAT PROJ_VERSION_STR "(" ${PROJ_VERSION_MAJOR} "." ${PROJ_VERSION_MINOR} "." ${PROJ_VERSION_PATCH} ")")
ELSE(EXISTS)
SET(PROJ_VERSION_MAJOR 4)
ENDIF (EXISTS)
IF (NOT PROJ_FIND_QUIETLY)
IF (PROJ_HAS_INFO)
FILE(READ ${PROJ_INCLUDE_DIR}/proj.h proj_version)
STRING(REGEX REPLACE "^.*PROJ_VERSION_MAJOR +([0-9]+).*$" "\\1" PROJ_VERSION_MAJOR "${proj_version}")
STRING(REGEX REPLACE "^.*PROJ_VERSION_MINOR +([0-9]+).*$" "\\1" PROJ_VERSION_MINOR "${proj_version}")
STRING(REGEX REPLACE "^.*PROJ_VERSION_PATCH +([0-9]+).*$" "\\1" PROJ_VERSION_PATCH "${proj_version}")
STRING(CONCAT PROJ_VERSION_STR "(" ${PROJ_VERSION_MAJOR} "." ${PROJ_VERSION_MINOR} "." ${PROJ_VERSION_PATCH} ")")
ENDIF (PROJ_HAS_INFO)
MESSAGE(STATUS "Found Proj: ${PROJ_LIBRARY} ${PROJ_VERSION_STR}")
MESSAGE(STATUS "Found Proj: ${PROJ_LIBRARY} version ${PROJ_VERSION_MAJOR} ${PROJ_VERSION_STR}")
ENDIF (NOT PROJ_FIND_QUIETLY)
ADD_DEFINITIONS(-DPROJ_VERSION_MAJOR=${PROJ_VERSION_MAJOR})
ELSE (PROJ_FOUND)
IF (PROJ_FIND_REQUIRED)

4
src/app/CMakeLists.txt
View File

@ -581,10 +581,6 @@ IF (POSTGRES_FOUND)
ENDIF(HAVE_PGCONFIG)
ENDIF (POSTGRES_FOUND)
IF (PROJ_HAS_INFO)
ADD_DEFINITIONS(-DPROJ_HAS_INFO)
ENDIF (PROJ_HAS_INFO)
# Test data dir for QgsAppScreenShots
ADD_DEFINITIONS(-DTEST_DATA_DIR="${TEST_DATA_DIR}")

4
src/app/qgisapp.cpp
View File

@ -352,7 +352,7 @@ Q_GUI_EXPORT extern int qt_defaultDpiX();
//
#include <ogr_api.h>
#include <gdal_version.h>
#ifdef PROJ_HAS_INFO
#if PROJ_VERSION_MAJOR > 4
#include <proj.h>
#endif
#ifndef ACCEPT_USE_OF_DEPRECATED_PROJ_API_H
@ -4509,7 +4509,7 @@ void QgisApp::about()
versionString += QLatin1String( "</tr><tr>" );
#ifdef PROJ_HAS_INFO
#if PROJ_VERSION_MAJOR > 4
PJ_INFO info = proj_info();
versionString += "<td>" + tr( "Compiled against PROJ" ) + "</td><td>" + QString::number( PJ_VERSION ) + "</td>";
versionString += "<td>" + tr( "Running against PROJ" ) + "</td><td>" + info.version + "</td>";