-gcc version 4.2.1 (Apple Inc. build 5666) (dot 3)
-configure:3137: $? = 0
-configure:3126: gcc -V >&5
-gcc-4.2: argument to `-V' is missing
-configure:3137: $? = 1
-configure:3126: gcc -qversion >&5
-i686-apple-darwin10-gcc-4.2.1: no input files
-configure:3137: $? = 1
-configure:3157: checking whether the C compiler works
-configure:3179: gcc conftest.c >&5
-configure:3183: $? = 0
-configure:3231: result: yes
-configure:3234: checking for C compiler default output file name
-configure:3236: result: a.out
-configure:3242: checking for suffix of executables
-configure:3249: gcc -o conftest conftest.c >&5
-configure:3253: $? = 0
-configure:3275: result:
-configure:3297: checking whether we are cross compiling
-configure:3305: gcc -o conftest conftest.c >&5
-configure:3309: $? = 0
-configure:3316: ./conftest
-configure:3320: $? = 0
-configure:3335: result: no
-configure:3340: checking for suffix of object files
-configure:3362: gcc -c conftest.c >&5
-configure:3366: $? = 0
-configure:3387: result: o
-configure:3391: checking whether we are using the GNU C compiler
-configure:3410: gcc -c conftest.c >&5
-configure:3410: $? = 0
-configure:3419: result: yes
-configure:3428: checking whether gcc accepts -g
-configure:3448: gcc -c -g conftest.c >&5
-configure:3448: $? = 0
-configure:3489: result: yes
-configure:3506: checking for gcc option to accept ISO C89
-configure:3570: gcc -c -g -O2 conftest.c >&5
-configure:3570: $? = 0
-configure:3583: result: none needed
-configure:3604: checking for aginitlib in -lgraph
-configure:3629: gcc -o conftest -g -O2 conftest.c -lgraph >&5
-ld: library not found for -lgraph
-collect2: ld returned 1 exit status
-configure:3629: $? = 1
+gcc version 4.7.0 (Debian 4.7.0-11)
+configure:3125: $? = 0
+configure:3114: gcc -V >&5
+gcc: error: unrecognized command line option '-V'
+gcc: fatal error: no input files
+compilation terminated.
+configure:3125: $? = 4
+configure:3114: gcc -qversion >&5
+gcc: error: unrecognized command line option '-qversion'
+gcc: fatal error: no input files
+compilation terminated.
+configure:3125: $? = 4
+configure:3145: checking whether the C compiler works
+configure:3167: gcc conftest.c >&5
+configure:3171: $? = 0
+configure:3219: result: yes
+configure:3222: checking for C compiler default output file name
+configure:3224: result: a.out
+configure:3230: checking for suffix of executables
+configure:3237: gcc -o conftest conftest.c >&5
+configure:3241: $? = 0
+configure:3263: result:
+configure:3285: checking whether we are cross compiling
+configure:3293: gcc -o conftest conftest.c >&5
+configure:3297: $? = 0
+configure:3304: ./conftest
+configure:3308: $? = 0
+configure:3323: result: no
+configure:3328: checking for suffix of object files
+configure:3350: gcc -c conftest.c >&5
+configure:3354: $? = 0
+configure:3375: result: o
+configure:3379: checking whether we are using the GNU C compiler
+configure:3398: gcc -c conftest.c >&5
+configure:3398: $? = 0
+configure:3407: result: yes
+configure:3416: checking whether gcc accepts -g
+configure:3436: gcc -c -g conftest.c >&5
+configure:3436: $? = 0
+configure:3477: result: yes
+configure:3494: checking for gcc option to accept ISO C89
+configure:3558: gcc -c -g -O2 conftest.c >&5
+configure:3558: $? = 0
+configure:3571: result: none needed
+configure:3592: checking for aginitlib in -lgraph
+configure:3617: gcc -o conftest -g -O2 conftest.c -lgraph >&5
+/usr/bin/ld: cannot find -lgraph
+collect2: error: ld returned 1 exit status
+configure:3617: $? = 1