* installing *source* package 'jgd' ...
** this is package 'jgd' version '0.1.0'
** using staged installation
** libs
using C compiler: 'gcc.exe (GCC) 14.3.0'
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG -Icjson    -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c init.c -o init.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG -Icjson    -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c device.c -o device.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG -Icjson    -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c callbacks.c -o callbacks.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG -Icjson    -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c display_list.c -o display_list.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG -Icjson    -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c transport.c -o transport.o
transport.c:16: warning: ignoring '#pragma comment ' [-Wunknown-pragmas]
   16 | #pragma comment(lib, "ws2_32.lib")
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG -Icjson    -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c metrics.c -o metrics.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG -Icjson    -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c color.c -o color.o
gcc  -I"D:/RCompile/recent/R/include" -DNDEBUG -Icjson    -I"d:/rtools45/x86_64-w64-mingw32.static.posix/include"      -pedantic -Wstrict-prototypes -O2 -Wall -std=gnu2x  -mfpmath=sse -msse2 -mstackrealign   -c png_encoder.c -o png_encoder.o
D:\rtools45\x86_64-w64-mingw32.static.posix\bin\nm.exe: cjson/cJSON.o: file format not recognized
gcc -shared -s -static-libgcc -o jgd.dll tmp.def init.o device.o callbacks.o display_list.o transport.o metrics.o color.o png_encoder.o cjson/cJSON.o -lws2_32 -Ld:/rtools45/x86_64-w64-mingw32.static.posix/lib/x64 -Ld:/rtools45/x86_64-w64-mingw32.static.posix/lib -LD:/RCompile/recent/R/bin/x64 -lR
cjson/cJSON.o: file not recognized: file format not recognized
collect2.exe: error: ld returned 1 exit status
d:\rtools45\x86_64-w64-mingw32.static.posix\bin\nm.exe: D:/temp/2026_04_02_18_35_16_29730/RtmpiKQqS4/R.INSTALL1aaa820b22b1f/jgd/src/cjson/cJSON.o: file format not recognized
Warning message:
In system(sprintf("%s -Pg %s", nm, shQuote(f)), intern = TRUE) :
  running command '"d:\rtools45\x86_64-w64-mingw32.static.posix\bin\nm.exe" -Pg "D:/temp/2026_04_02_18_35_16_29730/RtmpiKQqS4/R.INSTALL1aaa820b22b1f/jgd/src/cjson/cJSON.o"' had status 1
no DLL was created
ERROR: compilation failed for package 'jgd'
* removing 'd:/RCompile/CRANincoming/R-devel/lib/jgd'
* restoring previous 'd:/RCompile/CRANincoming/R-devel/lib/jgd'