Installation issue for PROJ 7.0

[fang19911030]

Hi, I have an installation issue for terra with proj 7.0, this issue may be related to this OSGeo/PROJ#836
Do you have any suggestions for this?

* installing *source* package ‘terra’ ...
** package ‘terra’ successfully unpacked and MD5 sums checked
** using staged installation
configure: CC: gcc
configure: CXX: g++ -std=gnu++14
checking for gdal-config... /usr/bin/gdal-config
checking gdal-config usability... yes
configure: GDAL: 2.4.2
checking GDAL version >= 2.0.1... yes
checking for gcc... gcc
checking whether the C compiler works... yes
checking for C compiler default output file name... a.out
checking for suffix of executables...
checking whether we are cross compiling... no
checking for suffix of object files... o
checking whether the compiler supports GNU C... yes
checking whether gcc accepts -g... yes
checking for gcc option to enable C11 features... none needed
checking for stdio.h... yes
checking for stdlib.h... yes
checking for string.h... yes
checking for inttypes.h... yes
checking for stdint.h... yes
checking for strings.h... yes
checking for sys/stat.h... yes
checking for sys/types.h... yes
checking for unistd.h... yes
checking for gdal.h... yes
checking GDAL: linking with --libs only... yes
checking GDAL: /usr/share/gdal/pcs.csv readable... yes
checking GDAL: checking whether PROJ is available for linking:... yes
checking GDAL: checking whether PROJ is available for running:... yes
configure: GDAL: 2.4.2
checking for proj.h... yes
checking PROJ: checking whether PROJ and sqlite3 are available for linking:... yes
checking for geos-config... /usr/bin/geos-config
checking geos-config usability... yes
configure: GEOS: 3.8.0
checking GEOS version >= 3.4.0... yes
checking for geos_c.h... yes
checking geos: linking with -L/usr/lib/x86_64-linux-gnu -lgeos_c... yes
configure: Package CPP flags:   -DHAVE_PROJ_H -I/usr/include/gdal -I/usr/include
configure: Package LIBS:  -L/usr/lib -lgdal -lproj  -L/usr/lib -lgdal -L/usr/lib/x86_64-linux-gnu -lgeos_c
configure: creating ./config.status
config.status: creating src/Makevars
** libs
g++ -std=gnu++17 -I"/opt/R/4.2.2/lib/R/include" -DNDEBUG -DHAVE_PROJ_H -I/usr/include/gdal -I/usr/include -I'/home/pfang/R/x86_64-pc-linux-gnu-library/4.2/Rcpp/include' -I/usr/local/include   -fpic  -g -O2  -c RcppExports.cpp -o RcppExports.o
g++ -std=gnu++17 -I"/opt/R/4.2.2/lib/R/include" -DNDEBUG -DHAVE_PROJ_H -I/usr/include/gdal -I/usr/include -I'/home/pfang/R/x86_64-pc-linux-gnu-library/4.2/Rcpp/include' -I/usr/local/include   -fpic  -g -O2  -c RcppFunctions.cpp -o RcppFunctions.o
In file included from RcppFunctions.cpp:33:0:
/usr/include/proj_api.h:37:2: error: #error 'To use the proj_api.h you must define the macro ACCEPT_USE_OF_DEPRECATED_PROJ_API_H'
 #error 'To use the proj_api.h you must define the macro ACCEPT_USE_OF_DEPRECATED_PROJ_API_H'
  ^~~~~
/opt/R/4.2.2/lib/R/etc/Makeconf:178: recipe for target 'RcppFunctions.o' failed
make: *** [RcppFunctions.o] Error 1
ERROR: compilation failed for package ‘terra’
* removing ‘/home/pfang/R/x86_64-pc-linux-gnu-library/4.2/terra’

The downloaded source packages are in
        ‘/tmp/RtmpkKWcNJ/downloaded_packages’
Warning message:
In install.packages("terra") :
  installation of package ‘terra’ had non-zero exit status

Here is my proj version

 proj --version
Rel. 7.0.0, March 1st, 2020