title: cygwin $'\r': command not found error
body: <p>I revised a project a bit, under debugging it worked fine. When I try to build it without debugging, it is showing errors, could not fix it.</p>
  
  <pre><code>        $ make
          Making all in third_party
          make[1]: Entering directory '/cygdrive/c/Users/alimjan/Documents/fast-hlground/slim-2.2.7/third_party'
          Making all in zdelta-2.1
          make[2]: Entering directory '/cygdrive/c/Users/alimjan/Documents/fast-hlground/slim-2.2.7/third_party/zdelta-2.1'
          gcc -DHAVE_CONFIG_H -I. -I../../src     -Wall -export-dynamic -O3  -fopenmp -MT inffast.o -MD -MP -MF .deps/inffast.Tpo -c -o inffast.     o inffast.c
          mv -f .deps/inffast.Tpo .deps/inffast.Po
          gcc -DHAVE_CONFIG_H -I. -I../../src     -Wall -export-dynamic -O3  -fopenmp -MT inflate.o -MD -MP -MF .deps/inflate.Tpo -c -o inflate.     o inflate.c
         mv -f .deps/inflate.Tpo .deps/inflate.Po
         gcc -DHAVE_CONFIG_H -I. -I../../src     -Wall -export-dynamic -O3  -fopenmp -MT inftrees.o -MD -MP -MF .deps/inftrees.Tpo -c -o inftre     es.o inftrees.c
         mv -f .deps/inftrees.Tpo .deps/inftrees.Po
         gcc -DHAVE_CONFIG_H -I. -I../../src     -Wall -export-dynamic -O3  -fopenmp -MT infutil.o -MD -MP -MF .deps/infutil.Tpo -c -o infutil.     o infutil.c
         mv -f .deps/infutil.Tpo .deps/infutil.Po
         gcc -DHAVE_CONFIG_H -I. -I../../src     -Wall -export-dynamic -O3  -fopenmp -MT adler32.o -MD -MP -MF .deps/adler32.Tpo -c -o adler32.     o adler32.c
         mv -f .deps/adler32.Tpo .deps/adler32.Po
         gcc -DHAVE_CONFIG_H -I. -I../../src     -Wall -export-dynamic -O3  -fopenmp -MT zd_mem.o -MD -MP -MF .deps/zd_mem.Tpo -c -o zd_mem.o z     d_mem.c
         mv -f .deps/zd_mem.Tpo .deps/zd_mem.Po
         gcc -DHAVE_CONFIG_H -I. -I../../src     -Wall -export-dynamic -O3  -fopenmp -MT zutil.o -MD -MP -MF .deps/zutil.Tpo -c -o zutil.o zuti     l.c
         mv -f .deps/zutil.Tpo .deps/zutil.Po
         rm -f libzd_in_slim.a
         ar cru libzd_in_slim.a deflate.o infblock.o infcodes.o inffast.o 
         inflate.o inftrees.o infutil.o adler32.o trees.o zd_mem.o zdelta.o zu     til.o
         ranlib libzd_in_slim.a
         make[2]: Leaving directory '/cygdrive/c/Users/alimjan/Documents/fast-hlground/slim-2.2.7/third_party/zdelta-2.1'
         make[2]: Entering directory '/cygdrive/c/Users/alimjan/Documents/fast-hlground/slim-2.2.7/third_party'
        make[2]: Nothing to be done for 'all-am'.
        make[2]: Leaving directory '/cygdrive/c/Users/alimjan/Documents/fast-hlground/slim-2.2.7/third_party'
        make[1]: Leaving directory '/cygdrive/c/Users/alimjan/Documents/fast-hlground/slim-2.2.7/third_party'
        Making all in src
        make[1]: Entering directory '/cygdrive/c/Users/alimjan/Documents/fast-hlground/slim-2.2.7/src'
        /bin/sh ./genconfig
        ./genconfig: line 2: $'\r': command not found
        ./genconfig: line 8: $'\r': command not found
        ./genconfig: line 10: $'\r': command not found
        ./genconfig: line 13: $'\r': command not found
        ./genconfig: line 16: $'\r': command not found
        ./genconfig: line 19: $'\r': command not found
        ./genconfig: line 20: $'cat\r': command not found
        ./genconfig: line 21: $'cat\r': command not found
        ./genconfig: line 22: $'\r': command not found
        ./genconfig: line 61: $'\r': command not found
        ./genconfig: line 62: $'\r': command not found
        ./genconfig: line 86: $'\r': command not found
        ./genconfig: line 87: $'\r': command not found
        ./genconfig: line 88: $'\r': command not found
        make[1]: *** [Makefile:1558: arch.h] Error 127
         make[1]: Leaving directory '/cygdrive/c/Users/alimjan/Documents/fast-hlground/slim-2.2.7/src'
         make: *** [Makefile:425: all-recursive] Error 1
  </code></pre>
  
  <p>Now, I could not build it with/without debugging. 
  How can I fix this?
  Please help</p>