To be installed after my proposal for move (to avoid conflicts in rebase). Nothing fancy here.
commit 2bbb6d7163b62cace5b6a3a444c527b5e9cb076a Author: Akim Demaille <[email protected]> Date: Tue Sep 11 08:32:12 2018 +0200 tests: allow to override variables with envvars * tests/atlocal.in: Allow the user to change interesting variables (CFLAGS, CXXFLAGS, etc.). diff --git a/tests/atlocal.in b/tests/atlocal.in index c26ed0b5..e706d3a2 100644 --- a/tests/atlocal.in +++ b/tests/atlocal.in @@ -36,26 +36,26 @@ fi : ${CXX='@CXX@'} # Is the compiler GCC? -GCC='@GCC@' +: ${GCC='@GCC@'} # Sometimes a test group needs to ignore gcc warnings, so it locally # sets CFLAGS to this. - NO_WERROR_CFLAGS='@CFLAGS@ @WARN_CFLAGS@ @WARN_CFLAGS_TEST@' -NO_WERROR_CXXFLAGS='@CXXFLAGS@ @WARN_CXXFLAGS@ @WARN_CXXFLAGS_TEST@' -WNO_DEPRECATED_CXXFLAGS='@WNO_DEPRECATED_CXXFLAGS@' +: ${NO_WERROR_CFLAGS='@CFLAGS@ @WARN_CFLAGS@ @WARN_CFLAGS_TEST@'} +: ${NO_WERROR_CXXFLAGS='@CXXFLAGS@ @WARN_CXXFLAGS@ @WARN_CXXFLAGS_TEST@'} +: ${WNO_DEPRECATED_CXXFLAGS='@WNO_DEPRECATED_CXXFLAGS@'} # But most of the time, we want -Werror. - CFLAGS="$NO_WERROR_CFLAGS @WERROR_CFLAGS@" -CXXFLAGS="$NO_WERROR_CXXFLAGS @WERROR_CXXFLAGS@" +: ${CFLAGS="$NO_WERROR_CFLAGS @WERROR_CFLAGS@"} +: ${CXXFLAGS="$NO_WERROR_CXXFLAGS @WERROR_CXXFLAGS@"} # If 'exit 77'; skip all C++ tests; otherwise ':'. -BISON_CXX_WORKS='@BISON_CXX_WORKS@' +: ${BISON_CXX_WORKS='@BISON_CXX_WORKS@'} # Compiler flags to disable exception support. -NO_EXCEPTIONS_CXXFLAGS='@NO_EXCEPTIONS_CXXFLAGS@' +: ${NO_EXCEPTIONS_CXXFLAGS='@NO_EXCEPTIONS_CXXFLAGS@'} # Requiring a specific C++ standard. -CXX11_CXXFLAGS='@CXX11_CXXFLAGS@' +: ${CXX11_CXXFLAGS='@CXX11_CXXFLAGS@'} # Be sure that the C++ compiler is not broken because of gnulib. This # cannot be checked in configure (gnulib is not parameterized yet), @@ -115,10 +115,10 @@ fi ## ------- ## # Empty if no javac was found -CONF_JAVAC='@CONF_JAVAC@' +: ${CONF_JAVAC='@CONF_JAVAC@'} # Empty if no Java VM was found -CONF_JAVA='@CONF_JAVA@' +: ${CONF_JAVA='@CONF_JAVA@'} # We need egrep and perl. : ${EGREP='@EGREP@'} @@ -129,10 +129,10 @@ LC_CTYPE=C export LC_CTYPE # Are special link options needed? -LDFLAGS='@LDFLAGS@' +: ${LDFLAGS='@LDFLAGS@'} # Are special libraries needed? -LIBS="$abs_top_builddir/lib/libbison.a @LIBS@ @INTLLIBS@" +: ${LIBS="$abs_top_builddir/lib/libbison.a @LIBS@ @INTLLIBS@"} # Empty if no xsltproc was found : ${XSLTPROC='@XSLTPROC@'}
