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libcody: More dashism

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There were still some dash-killing uses of +=.  Fixed thusly.

	* config.m4: Replace V+="..." with V="$V..."
	* configure: Rebuilt.
This commit is contained in:
Nathan Sidwell 2020-12-16 06:03:38 -08:00
parent c1ea7c68ef
commit 6d972f5183
2 changed files with 16 additions and 14 deletions

17
libcody/config.m4

@ -2,6 +2,8 @@
# Copyright (C) 2020 Nathan Sidwell, nathan@acm.org
# License: Apache v2.0
# Note: VAR+=... is not dashing, despite its looks
AC_DEFUN([NMS_NOT_IN_SOURCE],
[if test -e configure ; then
AC_MSG_ERROR([Do not build in the source tree. Reasons])
@ -28,14 +30,13 @@ fi])
AC_DEFUN([NMS_TOOL_DIRS],
[if test "$tools" && test -d "$tools/include" ; then
CXX+=" -I$tools/include"
CXX="$CXX -I$tools/include"
fi
if test "$tools" && test -d "$tools/lib" ; then
toollib="$tools/lib"
if os=$(CXX -print-multi-os-directory 2>/dev/null) ; then
toollib+="/${os}"
toollib="$toollib/${os}"
fi
## VAR+=... is not dashing
LDFLAGS="$LDFLAGS -L $toollib"
unset toollib
fi])
@ -86,7 +87,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
]])],
[AC_MSG_RESULT([yes])],
[CXX_ORIG="$CXX"
CXX+=" -std=c++11"
CXX="$CXX -std=c++11"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
[#if __cplusplus != 201103
#error "C++11 is required"
@ -112,7 +113,7 @@ AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
#endif
]])],
[AC_MSG_RESULT([yes])],
[CXX+=" -std=c++20"
[CXX="$CXX -std=c++20"
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([
[#if __cplusplus <= 201703
#error "C++20 is required"
@ -248,7 +249,7 @@ if test "${enable_backtrace:-maybe}" != no ; then
AC_CHECK_HEADERS([demangle.h libiberty/demangle.h],[break])
# libbfd prevents distribution because of licensing
AC_CHECK_HEADERS([bfd.h])
AC_SEARCH_LIBS([bfd_openr],[bfd],[LIBS+="-lz -liberty -ldl"],,[-lz -liberty -ldl])
AC_SEARCH_LIBS([bfd_openr],[bfd],[LIBS="$LIBS -lz -liberty -ldl"],,[-lz -liberty -ldl])
fi
if test "$ac_cv_func_backtrace" = yes ; then
nms_backtrace=yes
@ -272,8 +273,8 @@ for generated in config.h.in configure ; do
done
for dir in . $SUBDIRS
do
CONFIG_FILES+=" $dir/Makesub"
test -f ${srcdir}/$dir/tests/Makesub.in && CONFIG_FILES+=" $dir/tests/Makesub"
CONFIG_FILES="$CONFIG_FILES $dir/Makesub"
test -f ${srcdir}/$dir/tests/Makesub.in && CONFIG_FILES="$CONFIG_FILES $dir/tests/Makesub"
done
AC_CONFIG_FILES([$CONFIG_FILES])
AC_SUBST(configure_args,[$ac_configure_args])

13
libcody/configure vendored

@ -1824,6 +1824,8 @@ ac_compiler_gnu=$ac_cv_c_compiler_gnu
# Copyright (C) 2020 Nathan Sidwell, nathan@acm.org
# License: Apache v2.0
# Note: VAR+=... is not dashing, despite its looks
# thanks to Zack Weinberg for fixing this!
@ -2574,7 +2576,7 @@ if ac_fn_cxx_try_compile "$LINENO"; then :
$as_echo "yes" >&6; }
else
CXX_ORIG="$CXX"
CXX+=" -std=c++11"
CXX="$CXX -std=c++11"
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
/* end confdefs.h. */
@ -2625,14 +2627,13 @@ unset CXX_ORIG
fi
rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
if test "$tools" && test -d "$tools/include" ; then
CXX+=" -I$tools/include"
CXX="$CXX -I$tools/include"
fi
if test "$tools" && test -d "$tools/lib" ; then
toollib="$tools/lib"
if os=$(CXX -print-multi-os-directory 2>/dev/null) ; then
toollib+="/${os}"
toollib="$toollib/${os}"
fi
## VAR+=... is not dashing
LDFLAGS="$LDFLAGS -L $toollib"
unset toollib
fi
@ -2671,8 +2672,8 @@ for generated in config.h.in configure ; do
done
for dir in . $SUBDIRS
do
CONFIG_FILES+=" $dir/Makesub"
test -f ${srcdir}/$dir/tests/Makesub.in && CONFIG_FILES+=" $dir/tests/Makesub"
CONFIG_FILES="$CONFIG_FILES $dir/Makesub"
test -f ${srcdir}/$dir/tests/Makesub.in && CONFIG_FILES="$CONFIG_FILES $dir/tests/Makesub"
done
ac_config_files="$ac_config_files $CONFIG_FILES"