diff options
| -rw-r--r-- | configh.in | 3 | ||||
| -rw-r--r-- | configure.in | 1 | ||||
| -rw-r--r-- | src/glut_compatability.cxx | 6 |
3 files changed, 6 insertions, 4 deletions
diff --git a/configh.in b/configh.in index 0596dbc9f..4e73833dc 100644 --- a/configh.in +++ b/configh.in @@ -288,9 +288,10 @@ #endif /* !HAVE_STRTOLL */ /* - * Do we have the dlsym() function? + * Do we have the dlsym() function and header? */ +#undef HAVE_DLFCN_H #undef HAVE_DLSYM /* diff --git a/configure.in b/configure.in index 1d9d576c6..de77c1fd7 100644 --- a/configure.in +++ b/configure.in @@ -440,6 +440,7 @@ AC_CHECK_FUNC(strtoll, AC_DEFINE(HAVE_STRTOLL)) dnl Check for dlopen/dlsym... AC_SEARCH_LIBS(dlsym, dl, AC_DEFINE(HAVE_DLSYM)) +AC_CHECK_HEADER(dlfcn.h, AC_DEFINE(HAVE_DLFCN_H)) dnl Check for audio libraries... AUDIOLIBS="" diff --git a/src/glut_compatability.cxx b/src/glut_compatability.cxx index 47079905d..0f768a4dc 100644 --- a/src/glut_compatability.cxx +++ b/src/glut_compatability.cxx @@ -43,9 +43,9 @@ # define GLX_GLXEXT_LEGACY # include <GL/glx.h> # endif // HAVE_GLXGETPROCADDRESSARB -# ifdef HAVE_DLSYM +# ifdef HAVE_DLFCN_H # include <dlfcn.h> -# endif // HAVE_DLSYM +# endif // HAVE_DLFCN_H # define MAXWINDOWS 32 static Fl_Glut_Window *windows[MAXWINDOWS+1]; @@ -443,7 +443,7 @@ GLUTproc glutGetProcAddress(const char *procName) { # ifdef WIN32 return (GLUTproc)wglGetProcAddress((LPCSTR)procName); -# elif defined(HAVE_DLSYM) +# elif defined(HAVE_DLSYM) && defined(HAVE_DLFCN_H) char symbol[1024]; snprintf(symbol, sizeof(symbol), "_%s", procName); |