compilation failed

[lmanchon]

--Hi,
with gcc-7.2.0:

make CC=g++
bison -d awkgram.y
awkgram.y: warning: 44 shift/reduce conflicts [-Wconflicts-sr]
awkgram.y: warning: 85 reduce/reduce conflicts [-Wconflicts-rr]
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o awkgram.tab.o awkgram.tab.c
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o b.o b.c
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o main.o main.c
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o parse.o parse.c
gcc -g -Wall -pedantic -Wcast-qual -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" maketab.c -o maketab
./maketab awkgram.tab.h >proctab.c
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o proctab.o proctab.c
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o tran.o tran.c
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o lib.o lib.c
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o run.o run.c
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o lex.o lex.c
g++ -O2 -g -DBIO_VERSION=""1.1.1-26-g1930"" -c -o addon.o addon.c
addon.c: In function ‘void set_colnm_aux(const char*, int)’:
addon.c:35:13: error: invalid conversion from ‘void*’ to ‘char*’ [-fpermissive]
r = malloc(strlen(p) + 2);
~~~~~~^~~~~~~~~~~~~~~
addon.c: In function ‘void bio_set_colnm()’:
addon.c:95:47: warning: ISO C++ forbids converting a string constant to ‘char*’ [-Wwrite-strings]
if (tab_delim[bio_fmt] == 'y') FS = OFS = "\t";
^~~~
addon.c:96:35: warning: ISO C++ forbids converting a string constant to ‘char’ [-Wwrite-strings]
if (bio_fmt == BIO_FASTX) FS = "\037";
^~~~~~
addon.c: In function ‘Cell bio_func(int, Cell, Node**)’:
addon.c:507:21: error: invalid conversion from ‘void*’ to ‘char*’ [-fpermissive]
out = calloc(strlen(buf), sizeof(char));
~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~
make: *** [addon.o] Error 1

Which version of gcc do i need ?

[ctSkennerton]

you are compiling with g++ which is a C++ compiler, bioawk is written in C so try compiling with make CC=gcc or just make