Mercurial > jdk8-mips64-public / file comparison
comparison: common/autoconf/toolchain.m4
common/autoconf/toolchain.m4
- changeset 698
- e404d321abc6
- parent 672
- 2f43964043c2
- child 699
- e1a929afcfc4
equal
deleted
inserted
replaced
| 697:b9bf111a9547 | 698:e404d321abc6 |
|---|---|
| 1028 AC_SUBST(LDFLAGS_JDKEXE) | 1028 AC_SUBST(LDFLAGS_JDKEXE) |
| 1029 AC_SUBST(LDFLAGS_JDKLIB_SUFFIX) | 1029 AC_SUBST(LDFLAGS_JDKLIB_SUFFIX) |
| 1030 AC_SUBST(LDFLAGS_JDKEXE_SUFFIX) | 1030 AC_SUBST(LDFLAGS_JDKEXE_SUFFIX) |
| 1031 AC_SUBST(LDFLAGS_CXX_JDK) | 1031 AC_SUBST(LDFLAGS_CXX_JDK) |
| 1032 ]) | 1032 ]) |
| 1033 | |
| 1034 | |
| 1035 # TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([ARGUMENT], [RUN-IF-TRUE], | |
| 1036 # [RUN-IF-FALSE]) | |
| 1037 # ------------------------------------------------------------ | |
| 1038 # Check that the c and c++ compilers support an argument | |
| 1039 AC_DEFUN([TOOLCHAIN_COMPILER_CHECK_ARGUMENTS], | |
| 1040 [ | |
| 1041 AC_MSG_CHECKING([if compiler supports "$1"]) | |
| 1042 supports=yes | |
| 1043 | |
| 1044 saved_cflags="$CFLAGS" | |
| 1045 CFLAGS="$CFLAGS $1" | |
| 1046 AC_LANG_PUSH([C]) | |
| 1047 AC_COMPILE_IFELSE([ | |
| 1048 AC_LANG_SOURCE([[int i;]]) | |
| 1049 ], [], [supports=no]) | |
| 1050 AC_LANG_POP([C]) | |
| 1051 CFLAGS="$saved_cflags" | |
| 1052 | |
| 1053 saved_cxxflags="$CXXFLAGS" | |
| 1054 CXXFLAGS="$CXXFLAG $1" | |
| 1055 AC_LANG_PUSH([C++]) | |
| 1056 AC_COMPILE_IFELSE([ | |
| 1057 AC_LANG_SOURCE([[int i;]]) | |
| 1058 ], [], [supports=no]) | |
| 1059 AC_LANG_POP([C++]) | |
| 1060 CXXFLAGS="$saved_cxxflags" | |
| 1061 | |
| 1062 AC_MSG_RESULT([$supports]) | |
| 1063 if test "x$supports" = "xyes" ; then | |
| 1064 m4_ifval([$2], [$2], [:]) | |
| 1065 else | |
| 1066 m4_ifval([$3], [$3], [:]) | |
| 1067 fi | |
| 1068 ]) | |
| 1069 | |
| 1070 AC_DEFUN_ONCE([TOOLCHAIN_SETUP_COMPILER_FLAGS_MISC], | |
| 1071 [ | |
| 1072 # Some Zero and Shark settings. | |
| 1073 # ZERO_ARCHFLAG tells the compiler which mode to build for | |
| 1074 case "${OPENJDK_TARGET_CPU}" in | |
| 1075 s390) | |
| 1076 ZERO_ARCHFLAG="-m31" | |
| 1077 ;; | |
| 1078 *) | |
| 1079 ZERO_ARCHFLAG="-m${OPENJDK_TARGET_CPU_BITS}" | |
| 1080 esac | |
| 1081 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([$ZERO_ARCHFLAG], [], [ZERO_ARCHFLAG=""]) | |
| 1082 AC_SUBST(ZERO_ARCHFLAG) | |
| 1083 | |
| 1084 # Check that the compiler supports -mX flags | |
| 1085 # Set COMPILER_SUPPORTS_TARGET_BITS_FLAG to 'true' if it does | |
| 1086 TOOLCHAIN_COMPILER_CHECK_ARGUMENTS([-m${OPENJDK_TARGET_CPU_BITS}], | |
| 1087 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=true], | |
| 1088 [COMPILER_SUPPORTS_TARGET_BITS_FLAG=false]) | |
| 1089 AC_SUBST(COMPILER_SUPPORTS_TARGET_BITS_FLAG) | |
| 1090 ]) |
