X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=configure;h=f0f1a2188eeed82d9a3468f1374b33771fbf0da7;hb=6dcb864fcfa77c4bf4eb7e1c04f00e53f9fee446;hp=679f543ed2f93cea6f4feb2fd37409be134f7c5f;hpb=33e5a6d5549381b79d1f556d46c396b681aea69a;p=fips

diff --git a/configure b/configure
index 679f543..f0f1a21 100755
--- a/configure
+++ b/configure
@@ -279,17 +279,11 @@ if pkg-config --exists gl; then
     printf "Yes.\n"
     have_gl=1
     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"
@@ -308,27 +302,41 @@ else
 fi
 rm -f glx-minimal glx-minimal.c
 
-printf "	Checking for GL/egl.h... "
+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
     printf "Yes.\n"
     have_egl=Yes
     egl_cflags=$(pkg-config --cflags egl)
+    egl_ldflags=$(pkg-config --libs egl)
 else
-    printf "#include <GL/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
+    printf "No.\n"
 fi
 
-if [ $have_gl_winsys -eq 0 ]; then
-    errors=$((errors + 1))
+printf "	Checking for GLESv2... "
+have_glesv2=No
+if pkg-config --exists glesv2; then
+    printf "Yes.\n"
+    have_glesv2=Yes
+    glesv2_cflags=$(pkg-config --cflags glesv2)
+    glesv2_ldflags=$(pkg-config --libs glesv2)
+else
+    printf "No.\n"
 fi
 
 printf "int main(void){return 0;}\n" > minimal.c
@@ -345,6 +353,43 @@ printf "\t${WARN_CFLAGS}\n"
 
 rm -f minimal minimal.c
 
+printf "#include <features.h>\nint main(void){return 0;}\n" > arch-minimal.c
+
+printf "Checking for machine-dependent compiler support:\n"
+
+printf "	Compiler can create 32-bit binaries... "
+have_m32=Yes
+if ${CC} -m32 -o arch-minimal arch-minimal.c > /dev/null 2>&1
+then
+    printf "Yes.\n"
+else
+    printf "No.\n"
+    have_m32=No
+fi
+
+printf "	Compiler can create 64-bit binaries... "
+have_m64=Yes
+if ${CC} -m64 -o arch-minimal arch-minimal.c > /dev/null 2>&1
+then
+    printf "Yes.\n"
+else
+    printf "No.\n"
+    have_m64=No
+fi
+
+if [ "$have_m32" = "No" ] || [ "$have_m64" = "No" ]; then
+    cat <<EOF
+
+* Warning: Cannot create both 32 and 64-bit fips libraries. Fips will not
+           support applications of the non-native size. Fixing this may be
+           as simple as running a command such as:
+
+		sudo apt-get install gcc-multilib
+EOF
+fi
+
+rm -f arch-minimal arch-minimal.c
+
 if [ $errors -gt 0 ]; then
     cat <<EOF
 
@@ -474,6 +519,10 @@ mandir = ${MANDIR:=\$(prefix)/share/man}
 # The directory to which read-only (configuration) files should be installed
 sysconfdir = ${SYSCONFDIR:=\$(prefix)/etc}
 
+# Whether compiler can create 32 or 64-bit binaries
+COMPILER_SUPPORTS_32 = ${have_m32}
+COMPILER_SUPPORTS_64 = ${have_m64}
+
 # Flags needed to compile and link against talloc
 TALLOC_CFLAGS = ${talloc_cflags}
 TALLOC_LDFLAGS = ${talloc_ldflags}
@@ -485,27 +534,39 @@ 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}
+
+# Whether X11 headers and library are available
+HAVE_X11 = ${have_x11}
+
+# Flags needed to compile and link against libX11
+X11_CLFLAGS = ${x11_cflags}
+X11_LDFLAGS = ${x11_ldflags}
 
 # Whether EGL headers are available
 HAVE_EGL = ${have_egl}
 
 # Flags needed to find EGL header files (EGL/egl.h)
 EGL_CFLAGS = ${egl_cflags}
+EGL_LDFLAGS = ${egl_ldflags}
+
+# Whether GLESv2 headers and library are available
+HAVE_GLESV2 = ${have_glesv2}
+
+# Flags needed to compile and link against GLESv2
+GLESV2_CFLAGS = ${glesv2_cflags}
+GLESV2_LDFLAGS = ${glesv2_ldflags}
 
 # Flags needed to have linker link only to necessary libraries
 AS_NEEDED_LDFLAGS = ${as_needed_ldflags}
-
-# Combined flags for compiling and linking against all of the above
-CONFIGURE_CFLAGS = \$(TALLOC_CFLAGS) \$(LIBELF_CFLAGS) \$(GL_CFLAGS) \$(EGL_CFLAGS)
-CONFIGURE_LDFLAGS = \$(TALLOC_LDFLAGS) \$(LIBELF_LDFLAGS)
 EOF
 
 # construct config.h
 cat > config.h <<EOF
 /* Generated by configure. */
 
-/* Relative path from ${bindir} to ${libdir} */
+/* Relative path from ${BINDIR} to ${LIBDIR}/fips */
 #define BINDIR_TO_LIBFIPSDIR "$(relative_path ${BINDIR} ${LIBDIR})/fips"
 EOF