wolfssl/m4/ax_compiler_version.m4

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AC_DEFUN([AX_C_COMPILER_VERSION],[
dnl Print version of C compiler
AC_MSG_CHECKING("C Compiler version--$GCC")
AS_IF([test "$GCC" = "yes"],[
CC_VERSION=`$CC --version | sed 1q` ],[
test "$SUNCC" = "yes"],[
CC_VERSION=`$CC -V 2>&1 | sed 1q` ],[
test "$CLANG" = "yes"],[
CC_VERSION=`$CC --version 2>&1 | sed 1q` ],[
CC_VERSION=""
])
AC_MSG_RESULT("$CC_VERSION")
AC_SUBST(CC_VERSION)
])
AC_DEFUN([AX_CXX_COMPILER_VERSION], [
dnl Check C version while at it
AC_REQUIRE([AX_C_COMPILER_VERSION])
dnl Print version of CXX compiler
AC_MSG_CHECKING("C++ Compiler version")
AS_IF([test "$GCC" = "yes"],[
CXX_VERSION=`$CXX --version | sed 1q` ],[
test "$SUNCC" = "yes"],[
CXX_VERSION=`$CXX -V 2>&1 | sed 1q` ],[
test "$CLANG" = "yes"],[
CXX_VERSION=`$CXX --version 2>&1 | sed 1q` ],[
CXX_VERSION=""
])
AC_MSG_RESULT("$CXX_VERSION")
AC_SUBST(CXX_VERSION)
])