glwrap: Don't hardcode "libGL.so.1" for looking up real OpenGL symbols

[fips] / configure

diff --git a/configure b/configure
index dd0a6a686d2dc73599e4791fa458ca1b59a8f7d7..77fedba4fb0e8f088e9ae05b2c148342067ba84f 100755 (executable)
--- a/configure
+++ b/configure
@@ -281,16 +281,9 @@ if pkg-config --exists gl; then
     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"
@@ -309,6 +302,21 @@ else
 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
@@ -317,20 +325,8 @@ 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
@@ -528,10 +524,17 @@ LIBELF_LDFLAGS = ${libelf_ldflags}
 # 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}