[PATCH][icedtea] Remove unused macros SRC_DIR_HARDLINKABLE, SRC_DIR_LINK

[Daniel Santos]

2019-04-03  Daniel Santos  <daniel.santos at pobox.com>

	* acinclude.m4,
	* configure.ac:
	(IT_CAN_HARDLINK_TO_SOURCE_TREE): Likewise.
	* Makefile.am:
	(SRC_DIR_LINK): Remove.
	(SRC_DIR_HARDLINKABLE): Likewise.

Signed-off-by: Daniel Santos <daniel.santos at pobox.com>
---
 Makefile.am  |  6 ------
 acinclude.m4 | 13 -------------
 configure.ac |  1 -
 3 files changed, 20 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 7e3856b9..166e1696 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -294,12 +294,6 @@ else
   OPENJDK_SRC_DIR_LINK = $(REFLINK)
 endif
 
-if SRC_DIR_HARDLINKABLE
-  SRC_DIR_LINK = -l
-else
-  SRC_DIR_LINK = $(REFLINK)
-endif
-
 if !DISABLE_HOTSPOT_TESTS
 HOTSPOT_TEST_SUITE = hotspot
 endif
diff --git a/acinclude.m4 b/acinclude.m4
index b75f42b1..6c9abf0f 100644
--- a/acinclude.m4
+++ b/acinclude.m4
@@ -331,19 +331,6 @@ AC_DEFUN_ONCE([IT_WITH_OPENJDK_SRC_DIR],
   AM_CONDITIONAL(OPENJDK_SRC_DIR_HARDLINKABLE, test "x${openjdk_src_dir_hardlinkable}" = "xyes")
 ])
 
-AC_DEFUN_ONCE([IT_CAN_HARDLINK_TO_SOURCE_TREE],
-[
-  AC_CACHE_CHECK([if we can hard link rather than copy from ${abs_top_srcdir}], it_cv_hardlink_src, [
-    if cp -l ${abs_top_srcdir}/README tmp.$$ >&AS_MESSAGE_LOG_FD 2>&1; then
-      it_cv_hardlink_src=yes;
-    else
-      it_cv_hardlink_src=no;
-    fi
-    rm -f tmp.$$
-  ])
-  AM_CONDITIONAL([SRC_DIR_HARDLINKABLE], test x"${it_cv_hardlink_src}" = "xyes")
-])
-
 AC_DEFUN([IT_FIND_ECJ_JAR],
 [
   AC_MSG_CHECKING([for an ecj JAR file])
diff --git a/configure.ac b/configure.ac
index 0d76bd09..26e42754 100644
--- a/configure.ac
+++ b/configure.ac
@@ -60,7 +60,6 @@ IT_HSBUILD_WORKS_ON_THIS_ARCH
 IT_CHECK_GCC_VERSION
 IT_FIND_NUMBER_OF_PROCESSORS
 IT_CP_SUPPORTS_REFLINK
-IT_CAN_HARDLINK_TO_SOURCE_TREE
 IT_DISABLE_PATCHING
 IT_ENABLE_GIT_REPO_GEN
 IT_DISABLE_TESTS
-- 
2.19.2