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* configure.in: Invoke $CPP with -P when creating Makefile and

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src/Makefile.  Without this, gcc 4.4.2 converts each
backslash-newline pair in the input to a bare newline, yielding
invalid Makefiles.

* configure: Regenerate.
This commit is contained in:
Chong Yidong 2009-10-23 16:19:37 +00:00
parent 0000606683
commit 912314214b
3 changed files with 15 additions and 4 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2009-10-23 Jim Meyering <meyering@redhat.com>
* configure.in: Invoke $CPP with -P when creating Makefile and
src/Makefile. Without this, gcc 4.4.2 converts each
backslash-newline pair in the input to a bare newline, yielding
invalid Makefiles.
* configure: Regenerate.
2009-10-19 Dan Nicolaescu <dann@ics.uci.edu>
* configure.in (vax-dec-vms): Remove, not supported anymore.

6
configure vendored
View File

@ -2707,6 +2707,7 @@ _ACEOF
case "${canonical}" in
i[3456]86-* ) machine=intel386 ;;
powerpc-* ) machine=macppc ;;
x86_64-* ) machine=amdx86-64 ;;
* ) unported=yes ;;
esac
opsys=darwin
@ -25281,6 +25282,7 @@ fi
cat >>confdefs.h <<_ACEOF
@ -26762,7 +26764,7 @@ echo creating lib-src/Makefile
sed -e '1,/start of cpp stuff/d'\
-e 's,/\*\*/#\(.*\)$,/* \1 */,' \
< Makefile.c > junk.c
$CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
$CPP -P $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
sed -e 's/^ / /' -e '/^#/d' -e '/^[ ]*$/d' > junk2.c
cat junk1.c junk2.c > Makefile.new
rm -f junk.c junk1.c junk2.c
@ -26778,7 +26780,7 @@ echo creating src/Makefile
sed -e '1,/start of cpp stuff/d'\
-e 's,/\*\*/#\(.*\)$,/* \1 */,' \
< Makefile.c > junk.c
$CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
$CPP -P $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
sed -e 's/^ / /' -e '/^#/d' -e '/^[ ]*$/d' > junk2.c
cat junk1.c junk2.c > Makefile.new
rm -f junk.c junk1.c junk2.c

4
configure.in
View File

@ -3057,7 +3057,7 @@ echo creating lib-src/Makefile
sed -e '1,/start of cpp stuff/d'\
-e 's,/\*\*/#\(.*\)$,/* \1 */,' \
< Makefile.c > junk.c
$CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
$CPP -P $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
sed -e 's/^ / /' -e '/^#/d' -e '/^[ ]*$/d' > junk2.c
cat junk1.c junk2.c > Makefile.new
rm -f junk.c junk1.c junk2.c
@ -3073,7 +3073,7 @@ echo creating src/Makefile
sed -e '1,/start of cpp stuff/d'\
-e 's,/\*\*/#\(.*\)$,/* \1 */,' \
< Makefile.c > junk.c
$CPP $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
$CPP -P $cpp_undefs -I. -I$srcdir/src $CPPFLAGS junk.c | \
sed -e 's/^ / /' -e '/^#/d' -e '/^[ ]*$/d' > junk2.c
cat junk1.c junk2.c > Makefile.new
rm -f junk.c junk1.c junk2.c