X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=configure;h=ef8aed015e7080a38512a4c229ba5eebd7cef869;hb=d09ba0c7af0f6aa513a3f05fa3c5e0a24729178d;hp=679f543ed2f93cea6f4feb2fd37409be134f7c5f;hpb=33e5a6d5549381b79d1f556d46c396b681aea69a;p=fips

diff --git a/configure b/configure
index 679f543..ef8aed0 100755
--- a/configure
+++ b/configure
@@ -308,14 +308,14 @@ else
 fi
 rm -f glx-minimal glx-minimal.c
 
-printf "	Checking for GL/egl.h... "
+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)
 else
-    printf "#include <GL/egl.h>\nint main(void){return 0;}\n" > egl-minimal.c
+    printf "#include <EGL/egl.h>\nint main(void){return 0;}\n" > egl-minimal.c
     if ${CC} -o egl-minimal egl-minimal.c ${gl_cflags} > /dev/null 2>&1
     then
 	printf "Yes.\n"
@@ -345,6 +345,43 @@ printf "\t${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 +511,10 @@ 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}
@@ -497,9 +538,13 @@ EGL_CFLAGS = ${egl_cflags}
 # 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)
+# Flags needed to compile the fips binary
+FIPS_CFLAGS = \$(WARN_CFLAGS) \$(TALLOC_CFLAGS) \$(LIBELF_CFLAGS)
+FIPS_LDFLAGS = \$(TALLOC_LDFLAGS) \$(LIBELF_LDFLAGS)
+
+# Flags needed to compile the libfips libraries
+LIBFIPS_CFLAGS = \$(WARN_CFLAGS) \$(GL_CFLAGS) \$(EGL_CFLAGS)
+LIBFIPS_LDFLAGS =
 EOF
 
 # construct config.h