error: command 'gcc' failed with exit status 1

[Rishika-Rathore]

@mrlooi While running this command in Install.md
cd $INSTALL_DIR git clone https://github.com/cocodataset/cocoapi.git cd cocoapi/PythonAPI python setup.py build_ext install

I got this output.
running build_ext building 'pycocotools._mask' extension gcc -pthread -B /home/summerpod2/anaconda3/envs/maskrcnn/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -I/home/summerpod2/anaconda3/envs/maskrcnn/lib/python3.7/site-packages/numpy/core/include -I../common -I/home/summerpod2/anaconda3/envs/maskrcnn/include/python3 .7m -c ../common/maskApi.c -o build/temp.linux-x86_64-3.7/../common/maskApi.o -Wno-cpp -Wno-unused-function -std=c99 ../common/maskApi.c: In function ‘rleDecode’: ../common/maskApi.c:46:7: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for( k=0; k<R[i].cnts[j]; k++ ) *(M++)=v; v=!v; }} ^~~ ../common/maskApi.c:46:49: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’ for( k=0; k<R[i].cnts[j]; k++ ) *(M++)=v; v=!v; }} ^ ../common/maskApi.c: In function ‘rleFrPoly’: ../common/maskApi.c:166:3: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(j=0; j<k; j++) x[j]=(int)(scale*xy[j*2+0]+.5); x[k]=x[0]; ^~~ ../common/maskApi.c:166:54: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’ for(j=0; j<k; j++) x[j]=(int)(scale*xy[j*2+0]+.5); x[k]=x[0]; ^ ../common/maskApi.c:167:3: warning: this ‘for’ clause does not guard... [-Wmisleading-indentation] for(j=0; j<k; j++) y[j]=(int)(scale*xy[j*2+1]+.5); y[k]=y[0]; ^~~ ../common/maskApi.c:167:54: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘for’ for(j=0; j<k; j++) y[j]=(int)(scale*xy[j*2+1]+.5); y[k]=y[0]; ^ ../common/maskApi.c: In function ‘rleToString’: ../common/maskApi.c:212:7: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(more) c |= 0x20; c+=48; s[p++]=c; ^~ ../common/maskApi.c:212:27: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ if(more) c |= 0x20; c+=48; s[p++]=c; ^ ../common/maskApi.c: In function ‘rleFrString’: ../common/maskApi.c:220:3: warning: this ‘while’ clause does not guard... [-Wmisleading-indentation] while( s[m] ) m++; cnts=malloc(sizeof(uint)*m); m=0; ^~~~~ ../common/maskApi.c:220:22: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘while’ while( s[m] ) m++; cnts=malloc(sizeof(uint)*m); m=0; ^~~~ ../common/maskApi.c:228:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(m>2) x+=(long) cnts[m-2]; cnts[m++]=(uint) x; ../common/maskApi.c:228:5: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(m>2) x+=(long) cnts[m-2]; cnts[m++]=(uint) x; ^~ ../common/maskApi.c:228:34: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the ‘if’ if(m>2) x+=(long) cnts[m-2]; cnts[m++]=(uint) x; ^~~~ ../common/maskApi.c: In function ‘rleToBbox’: ../common/maskApi.c:141:31: warning: ‘xp’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(j%2==0) xp=x; else if(xp<x) { ys=0; ye=h-1; } ^ gcc -pthread -B /home/summerpod2/anaconda3/envs/maskrcnn/compiler_compat -Wl,--sysroot=/ -Wsign-compare -DNDEBUG -g -fwrapv -O3 -Wall -Wstrict-prototypes -fPIC -I/home/summerpod2/anaconda3/envs/maskrcnn/lib/python3.7/site-packages/numpy/core/include -I../common -I/home/summerpod2/anaconda3/envs/maskrcnn/include/python3 .7m -c pycocotools/_mask.c -o build/temp.linux-x86_64-3.7/pycocotools/_mask.o -Wno-cpp -Wno-unused-function -std=c99 gcc: error: pycocotools/_mask.c: No such file or directory error: command 'gcc' failed with exit status 1

With this error
gcc: error: pycocotools/_mask.c: No such file or directory error: command 'gcc' failed with exit status 1