qlprint/Makefile, branch fixes Unnamed repository; edit this file 'description' to name the repository. add `make fixstyle` 2023-07-10T19:53:57+00:00 Asbjørn Sloth Tønnesen ast@2e8.dk 2023-07-08T22:39:21+00:00 5a72605339cbb275277be76d1259589137d5db6b 






Makefile: fix undefined references
2023-07-10T19:51:28+00:00

Asbjørn Sloth Tønnesen
ast@2e8.dk

2023-07-08T22:26:27+00:00

84feb345eaf2a73abe4d1f9d2155edc058a8e570

Compiling gives the following error, since the library is specified
before the local objects:

$ make
[…]
cc -lpng16  build/main.o build/ql.o build/loadpng.o -o build/qlprint
/usr/bin/ld: build/loadpng.o: in function `loadpng':
…/src/loadpng.c:30: undefined reference to `png_sig_cmp'
/usr/bin/ld: …/src/loadpng.c:35: undefined reference to `png_create_read_struct'
/usr/bin/ld: …/src/loadpng.c:39: undefined reference to `png_create_info_struct'
/usr/bin/ld: …/src/loadpng.c:43: undefined reference to `png_create_info_struct'
[…]
collect2: error: ld returned 1 exit status
make: *** [Makefile:28: build/qlprint] Error 1

After reordering:

$ make
[…]
cc build/main.o build/ql.o build/loadpng.o -lpng16  -o build/qlprint





Compiling gives the following error, since the library is specified
before the local objects:

$ make
[…]
cc -lpng16  build/main.o build/ql.o build/loadpng.o -o build/qlprint
/usr/bin/ld: build/loadpng.o: in function `loadpng':
…/src/loadpng.c:30: undefined reference to `png_sig_cmp'
/usr/bin/ld: …/src/loadpng.c:35: undefined reference to `png_create_read_struct'
/usr/bin/ld: …/src/loadpng.c:39: undefined reference to `png_create_info_struct'
/usr/bin/ld: …/src/loadpng.c:43: undefined reference to `png_create_info_struct'
[…]
collect2: error: ld returned 1 exit status
make: *** [Makefile:28: build/qlprint] Error 1

After reordering:

$ make
[…]
cc build/main.o build/ql.o build/loadpng.o -lpng16  -o build/qlprint







Initial import.
2017-05-30T07:42:34+00:00

Johny Mattsson
jmattsson@dius.com.au

2017-05-30T07:42:34+00:00

55e6f6890acddfd8b415db8f92ebb7ea1a2d4166