diff -u -r ../cmake-3.15.2/Source/cmExecProgramCommand.cxx ./Source/cmExecProgramCommand.cxx
--- ../cmake-3.15.2/Source/cmExecProgramCommand.cxx	2019-08-07 16:58:29.000000000 +0000
+++ ./Source/cmExecProgramCommand.cxx	2019-08-18 20:05:17.156753010 +0000
@@ -205,7 +205,7 @@
   }
   fflush(stdout);
   fflush(stderr);
-  const char* cmd[] = { "/bin/sh", "-c", command.c_str(), nullptr };
+  const char* cmd[] = { "@TERMUX_PREFIX@/bin/sh", "-c", command.c_str(), nullptr };
   cmsysProcess_SetCommand(cp, cmd);
 #endif
 
