gl_cflags=$(pkg-config --cflags gl)
gl_ldflags=$(pkg-config --libs gl)
else
- printf "#include <GL/gl.h>\nint main(void){return 0;}\n" > gl-minimal.c
- if ${CC} -o gl-minimal gl-minimal.c > /dev/null 2>&1
- then
- printf "Yes.\n"
- have_gl=1
- else
- printf "No.\n"
- errors=$((errors + 1))
- fi
- rm -f gl-minimal gl-minimal.c
+ printf"No.\n"
+ have_gl=0
+ errors=$((errors + 1))
fi
printf "Checking for GL window-system-binding headers:\n"
fi
rm -f glx-minimal glx-minimal.c
+if [ $have_gl_winsys -eq 0 ]; then
+ errors=$((errors + 1))
+fi
+
+printf " Checking for X11... "
+have_x11=No
+if pkg-config --exists x11; then
+ printf "Yes.\n"
+ have_x11=Yes
+ x11_cflags=$(pkg-config --cflags x11)
+ x11_ldflags=$(pkg-config --libs x11)
+else
+ printf "No.\n"
+fi
+
printf " Checking for EGL/egl.h... "
have_egl=No
if pkg-config --exists egl; then
egl_cflags=$(pkg-config --cflags egl)
egl_ldflags=$(pkg-config --libs egl)
else
- printf "#include <EGL/egl.h>\nint main(void){return 0;}\n" > egl-minimal.c
- if ${CC} -o egl-minimal egl-minimal.c ${gl_cflags} > /dev/null 2>&1
- then
- printf "Yes.\n"
- have_gl_winsys=1
- have_egl=1
- else
- printf "No.\n"
- fi
- rm -f egl-minimal egl-minimal.c
-fi
-
-if [ $have_gl_winsys -eq 0 ]; then
- errors=$((errors + 1))
+ printf "No.\n"
+ have_egl=No
fi
printf "int main(void){return 0;}\n" > minimal.c
# Whether GLX headers are available
HAVE_GLX = ${have_glx}
-# Flags needed to find GL and GLX header files (GL/gl.h and GL/glx.h)
+# Flags needed to compile and link against libGL
GL_CFLAGS = ${gl_cflags}
GL_LDFLAGS = ${gl_ldflags}
+# Wheter X11 headers and library are available
+HAVE_X11 = ${have_x11}
+
+# Flags needs to compile and link against libX11
+X11_CLFLAGS = ${x11_cflags}
+X11_LDFLAGS = ${x11_ldflags}
+
# Whether EGL headers are available
HAVE_EGL = ${have_egl}