| dnl This Source Code Form is subject to the terms of the Mozilla Public |
| dnl License, v. 2.0. If a copy of the MPL was not distributed with this |
| dnl file, You can obtain one at http://mozilla.org/MPL/2.0/. |
| |
| AC_DEFUN([MOZ_TOOL_VARIABLES], |
| [ |
| GNU_AS= |
| GNU_LD= |
| GNU_CC= |
| GNU_CXX= |
| CC_VERSION='N/A' |
| CXX_VERSION='N/A' |
| if test "$GCC" = "yes"; then |
| GNU_CC=1 |
| CC_VERSION=`$CC -v 2>&1 | grep 'gcc version'` |
| fi |
| if test "$GXX" = "yes"; then |
| GNU_CXX=1 |
| CXX_VERSION=`$CXX -v 2>&1 | grep 'gcc version'` |
| changequote(<<,>>) |
| GCC_VERSION_FULL=`echo "$CXX_VERSION" | $PERL -pe 's/^.*gcc version ([^ ]*).*/<<$>>1/'` |
| GCC_VERSION=`echo "$GCC_VERSION_FULL" | $PERL -pe '(split(/\./))[0]>=4&&s/(^\d*\.\d*).*/<<$>>1/;'` |
| |
| GCC_MAJOR_VERSION=`echo ${GCC_VERSION} | $AWK -F\. '{ print <<$>>1 }'` |
| GCC_MINOR_VERSION=`echo ${GCC_VERSION} | $AWK -F\. '{ print <<$>>2 }'` |
| changequote([,]) |
| fi |
| |
| if test "`echo | $AS -o conftest.out -v 2>&1 | grep -c GNU`" != "0"; then |
| GNU_AS=1 |
| fi |
| rm -f conftest.out |
| if test "`echo | $LD -v 2>&1 | grep -c GNU`" != "0"; then |
| GNU_LD=1 |
| fi |
| if test "$GNU_CC"; then |
| if `$CC -print-prog-name=ld` -v 2>&1 | grep -c GNU >/dev/null; then |
| GCC_USE_GNU_LD=1 |
| fi |
| fi |
| |
| INTEL_CC= |
| INTEL_CXX= |
| if test "$GCC" = yes; then |
| if test "`$CC -help 2>&1 | grep -c 'Intel(R) C++ Compiler'`" != "0"; then |
| INTEL_CC=1 |
| fi |
| fi |
| |
| if test "$GXX" = yes; then |
| if test "`$CXX -help 2>&1 | grep -c 'Intel(R) C++ Compiler'`" != "0"; then |
| INTEL_CXX=1 |
| fi |
| fi |
| |
| CLANG_CC= |
| CLANG_CXX= |
| if test "`$CC -v 2>&1 | egrep -c '(clang version|Apple.*clang)'`" != "0"; then |
| CLANG_CC=1 |
| fi |
| |
| if test "`$CXX -v 2>&1 | egrep -c '(clang version|Apple.*clang)'`" != "0"; then |
| CLANG_CXX=1 |
| fi |
| AC_SUBST(CLANG_CXX) |
| ]) |
