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8238542: When warning about C/C++ compiler mismatch, be clear if this is about build compilers

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Reviewed-by: erikj
This commit is contained in:
Magnus Ihse Bursie 2020-02-06 13:40:07 +01:00
parent 9b9830ced7
commit dfa757aed0
1 changed files with 4 additions and 3 deletions
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7
make/autoconf/toolchain.m4
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@ -64,10 +64,11 @@ TOOLCHAIN_MINIMUM_LD_VERSION_gcc="2.18"
# Must have CC_VERSION_NUMBER and CXX_VERSION_NUMBER.
# $1 - optional variable prefix for compiler and version variables (BUILD_)
# $2 - optional variable prefix for comparable variable (OPENJDK_BUILD_)
# $3 - optional human readable description for the type of compilers ("build " or "")
AC_DEFUN([TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS],
[
if test "x[$]$1CC_VERSION_NUMBER" != "x[$]$1CXX_VERSION_NUMBER"; then
AC_MSG_WARN([C and C++ compiler have different version numbers, [$]$1CC_VERSION_NUMBER vs [$]$1CXX_VERSION_NUMBER.])
AC_MSG_WARN([The $3C and C++ compilers have different version numbers, [$]$1CC_VERSION_NUMBER vs [$]$1CXX_VERSION_NUMBER.])
AC_MSG_WARN([This typically indicates a broken setup, and is not supported])
fi
@ -997,7 +998,7 @@ AC_DEFUN_ONCE([TOOLCHAIN_SETUP_BUILD_COMPILERS],
TOOLCHAIN_EXTRACT_COMPILER_VERSION(BUILD_CC, [BuildC])
TOOLCHAIN_EXTRACT_COMPILER_VERSION(BUILD_CXX, [BuildC++])
TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_])
TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_], [build ])
TOOLCHAIN_EXTRACT_LD_VERSION(BUILD_LD, [build linker])
TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_])
else
@ -1013,7 +1014,7 @@ AC_DEFUN_ONCE([TOOLCHAIN_SETUP_BUILD_COMPILERS],
BUILD_STRIP="$STRIP"
BUILD_AR="$AR"
TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([], [OPENJDK_BUILD_])
TOOLCHAIN_PREPARE_FOR_VERSION_COMPARISONS([], [OPENJDK_BUILD_], [build ])
TOOLCHAIN_PREPARE_FOR_LD_VERSION_COMPARISONS([BUILD_], [OPENJDK_BUILD_])
fi