Add support for controlling symbol visibility using the HP and

Solaris C compilers.
2012-06-15 14:18:23 -04:00
parent 203abd98b9
commit 60a3019483
3 changed files with 120 additions and 2 deletions
--- a/configure.in
+++ b/configure.in
@@ -3178,6 +3178,25 @@ AX_CHECK_COMPILE_FLAG([-fvisibility=hidden], [
    AC_DEFINE(HAVE_DSO_VISIBILITY)
    CFLAGS="${CFLAGS} -fvisibility=hidden"
    LT_LDEXPORTS=
+], [
+    if test -z "$GCC"; then
+	case "$host" in
+	    *-*-hpux*)
+		AX_CHECK_COMPILE_FLAG([-Bhidden_def], [
+		    AC_DEFINE(HAVE_DSO_VISIBILITY)
+		    CFLAGS="${CFLAGS} -Bhidden_def"
+		    LT_LDEXPORTS=
+		])
+		;;
+	    *-*-solaris2*)
+		AX_CHECK_COMPILE_FLAG([-xldscope=hidden], [
+		    AC_DEFINE(HAVE_DSO_VISIBILITY)
+		    CFLAGS="${CFLAGS} -xldscope=hidden"
+		    LT_LDEXPORTS=
+		])
+		;;
+	esac
+    fi
 ])

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