diff options
| -rw-r--r-- | CMakeLists.txt | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index 52ee5c17c..ac8d02304 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -455,16 +455,29 @@ if( HAVE_RES_INIT ) endif( HAVE_RES_INIT) set( CMAKE_REQUIRED_LIBRARIES util ) -check_c_source_runs(" - #include <pty.h> - int main(int argc, char* argv) { - int master_fd, slave_fd; - int result; - result = openpty(&master_fd, &slave_fd, 0, 0, 0); - return 0; - }" - HAVE_OPENPTY -) +if( HAVE_PTY_H ) + check_c_source_runs(" + #include <pty.h> + int main(int argc, char* argv) { + int master_fd, slave_fd; + int result; + result = openpty(&master_fd, &slave_fd, 0, 0, 0); + return 0; + }" + HAVE_OPENPTY + ) +elseif( HAVE_UTIL_H ) + check_c_source_runs(" + #include <util.h> + int main(int argc, char* argv) { + int master_fd, slave_fd; + int result; + result = openpty(&master_fd, &slave_fd, 0, 0, 0); + return 0; + }" + HAVE_OPENPTY + ) +endif( ) if( HAVE_OPENPTY ) set( LIB_UTIL util ) endif( ) |