does not compile

[setop]

I just tried ./configure && make all but is failed.

cd awka; make
make[1]: Entering directory 'awka'
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o translate.o translate.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o awka.o awka.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o parse.o parse.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o scan.o scan.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o memory.o memory.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o hash.o hash.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o code.o code.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o bi_funct.o bi_funct.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o da.o da.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o error.o error.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o init.o init.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o bi_vars.o bi_vars.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o cast.o cast.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o print.o print.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o kw.o kw.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o jmp.o jmp.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o field.o field.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o re_cmpl.o re_cmpl.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o preprocess.o preprocess.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o zmalloc.o zmalloc.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o msg.o msg.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o scancode.o scancode.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o fcall.o fcall.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\"   -c -o version.o version.c
gcc -O -Dawka_LIBDIR=\"/usr/local/lib\" -Dawka_INCDIR=\"/usr/local/include\" translate.o awka.o parse.o scan.o memory.o hash.o code.o bi_funct.o da.o error.o init.o bi_vars.o cast.o print.o kw.o jmp.o field.o re_cmpl.o preprocess.o zmalloc.o msg.o scancode.o fcall.o version.o -o awka
/usr/bin/ld: code.o:(.bss+0x80): multiple definition of `awak_input_text'; scan.o:(.bss+0x40): first defined here
/usr/bin/ld: bi_funct.o:(.bss+0x0): multiple definition of `awak_input_text'; scan.o:(.bss+0x40): first defined here
/usr/bin/ld: error.o:(.bss+0x8): multiple definition of `line_pos'; scan.o:(.bss+0x48): first defined here
/usr/bin/ld: init.o:(.bss+0x90): multiple definition of `awak_input_text'; scan.o:(.bss+0x40): first defined here
/usr/bin/ld: bi_vars.o:(.bss+0x1f8): multiple definition of `awak_input_text'; scan.o:(.bss+0x40): first defined here
/usr/bin/ld: cast.o:(.bss+0x0): multiple definition of `line_pos'; scan.o:(.bss+0x48): first defined here
/usr/bin/ld: print.o:(.bss+0x0): multiple definition of `line_pos'; scan.o:(.bss+0x48): first defined here
/usr/bin/ld: kw.o:(.bss+0x0): multiple definition of `awak_input_text'; scan.o:(.bss+0x40): first defined here
/usr/bin/ld: jmp.o:(.bss+0x8): multiple definition of `awak_input_text'; scan.o:(.bss+0x40): first defined here
/usr/bin/ld: field.o:(.bss+0x1898): multiple definition of `line_pos'; scan.o:(.bss+0x48): first defined here
/usr/bin/ld: field.o:(.bss+0x18a0): multiple definition of `awak_input_text'; scan.o:(.bss+0x40): first defined here
/usr/bin/ld: re_cmpl.o:(.bss+0x0): multiple definition of `line_pos'; scan.o:(.bss+0x48): first defined here
collect2: error: ld returned 1 exit status
make[1]: *** [Makefile:44: awka] Error 1
make[1]: Leaving directory '/home/mrloyal/Sync/pawk/awka/awka'
make: *** [Makefile:48: awka_exe] Error 2

[setop]

It seems related to the fact that some elements are declared both in a .h and a .c file, hence conflicting.

I made a quick fix to be able to compile locally:

--- awka/error.c
+++ awka/error.c
@@ -46,6 +46,8 @@
 #define  vfprintf  simple_vfprintf
 #endif
 
+int line_pos = 0 ;
+
 
 /* for run time error messages only */
 unsigned rt_nr , rt_fnr ;
--- awka/init.h
+++ awka/init.h
@@ -52,7 +52,7 @@
 
 extern char *sprintf_buff, *sprintf_limit ;
 
-char *awak_input_text;
+//char *awak_input_text;
 
 
 void  PROTO( initialize, (int, char **) ) ;
--- awka/scan.c
+++ awka/scan.c
@@ -80,7 +80,7 @@
 int _true_re = 0 ;
 
 /* position used for error reporting */
-int line_pos = 0 ;
+extern int line_pos; // = 0 ;
 
 void PROTO(init_extbi, (void)) ;
 
--- awka/scan.h
+++ awka/scan.h
@@ -39,7 +39,7 @@
 #include  "parse.h"
 #endif
 
-int line_pos;
+//int line_pos;
 
 extern  char scan_code[256] ;
 
--- configure
+++ configure
@@ -672,7 +672,7 @@
 fi
 echo "$ac_t""$CPP" 1>&6
 
-test "${CFLAGS+set}" = set || CFLAGS="-O"
+test "${CFLAGS+set}" = set || CFLAGS="-O2"