8345683: Remove special flags for files compiled for static libraries

Reviewed-by: erikj

make/autoconf/flags-cflags.m4

@@ -640,23 +640,6 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
     # Linking is different on macOS
     JVM_PICFLAG=""
   fi
-
-  # Extra flags needed when building optional static versions of certain
-  # JDK libraries.
-  STATIC_LIBS_CFLAGS="-DSTATIC_BUILD=1"
-  if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
-    STATIC_LIBS_CFLAGS="$STATIC_LIBS_CFLAGS -ffunction-sections -fdata-sections \
-      -DJNIEXPORT='__attribute__((visibility(\"default\")))'"
-  else
-    STATIC_LIBS_CFLAGS="$STATIC_LIBS_CFLAGS -DJNIEXPORT="
-  fi
-  if test "x$TOOLCHAIN_TYPE" = xgcc; then
-    # Disable relax-relocation to enable compatibility with older linkers
-    RELAX_RELOCATIONS_FLAG="-Xassembler -mrelax-relocations=no"
-    FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [${RELAX_RELOCATIONS_FLAG}],
-        IF_TRUE: [STATIC_LIBS_CFLAGS="$STATIC_LIBS_CFLAGS ${RELAX_RELOCATIONS_FLAG}"])
-  fi
-  AC_SUBST(STATIC_LIBS_CFLAGS)
 ])
 
 ################################################################################

make/autoconf/spec.gmk.template

@@ -429,8 +429,6 @@ LIBFFI_LIB_FILE := @LIBFFI_LIB_FILE@
 FILE_MACRO_CFLAGS := @FILE_MACRO_CFLAGS@
 REPRODUCIBLE_CFLAGS := @REPRODUCIBLE_CFLAGS@
 
-STATIC_LIBS_CFLAGS := @STATIC_LIBS_CFLAGS@
-
 JMH_CORE_JAR := @JMH_CORE_JAR@
 JMH_GENERATOR_JAR := @JMH_GENERATOR_JAR@
 JMH_JOPT_SIMPLE_JAR := @JMH_JOPT_SIMPLE_JAR@

make/common/native/Flags.gmk

@@ -99,7 +99,7 @@ define SetupCompilerFlags
     $1_EXTRA_CFLAGS += $$($1_CFLAGS_$(OPENJDK_TARGET_OS)_$(OPENJDK_TARGET_CPU)_release)
   endif
   ifeq ($(STATIC_LIBS), true)
-    $1_EXTRA_CFLAGS += $$(STATIC_LIBS_CFLAGS)
+    $1_EXTRA_CFLAGS += -DSTATIC_BUILD=1
   endif
 
   # Pickup extra OPENJDK_TARGET_OS_TYPE, OPENJDK_TARGET_OS and/or TOOLCHAIN_TYPE