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| author | Alexandre Oliva <aoliva@redhat.com> | 2000-12-22 08:00:00 +0000 |
|---|---|---|
| committer | Alexandre Oliva <aoliva@gcc.gnu.org> | 2000-12-22 08:00:00 +0000 |
| commit | c2651d6650caf16ae1f0ce58689e2f50acb037b8 (patch) | |
| tree | 65b9835d195948d192f9ad00d78d02707a520616 /libstdc++-v3 | |
| parent | 86a42a5f2443414d63765a4bc84df0530bc32557 (diff) | |
| download | gcc-c2651d6650caf16ae1f0ce58689e2f50acb037b8.zip gcc-c2651d6650caf16ae1f0ce58689e2f50acb037b8.tar.gz gcc-c2651d6650caf16ae1f0ce58689e2f50acb037b8.tar.bz2 | |
mknumeric_limits: Output to temporary files, and rename them at the end.
* mknumeric_limits: Output to temporary files, and rename them at
the end.
From-SVN: r38443
Diffstat (limited to 'libstdc++-v3')
| -rw-r--r-- | libstdc++-v3/ChangeLog | 5 | ||||
| -rwxr-xr-x | libstdc++-v3/mknumeric_limits | 19 |
2 files changed, 17 insertions, 7 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index 98c031a..acda825 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2000-12-22 Alexandre Oliva <aoliva@redhat.com> + + * mknumeric_limits: Output to temporary files, and rename them at + the end. + 2000-12-21 Benjamin Kosnik <bkoz@redhat.com> * configure.in: Change GLIBCPP_ENABLE_SHADOW to diff --git a/libstdc++-v3/mknumeric_limits b/libstdc++-v3/mknumeric_limits index 600d6f1..25d8a27 100755 --- a/libstdc++-v3/mknumeric_limits +++ b/libstdc++-v3/mknumeric_limits @@ -45,7 +45,7 @@ OUT_H="$BUILD_DIR/include/bits/std_limits.h" OUT_C="$BUILD_DIR/src/limitsMEMBERS.cc" if [ -f $OUT_C ]; then - rm -f $OUT_H OUT_C + rm -f $OUT_H $OUT_C $OUT_H-t $OUT_C-t fi SRC_DIR=$2 @@ -64,7 +64,9 @@ fi : ${CXX:="$BUILD_DIR/../../gcc/g++ -B$BUILD_DIR/../../gcc/"} -cat <<EOF > $OUT_H +# We output to a temporary file, so that we don't appear to have +# succeeded unless we actually do. +cat <<EOF > $OUT_H-t // The template and inlines for the -*- C++ -*- numeric_limits classes. // Copyright (C) 1999, 2000 Free Software Foundation, Inc. @@ -189,9 +191,9 @@ if [ ! -f "$BUILD_DIR/src/gen-num-limits" ]; then exit 1 fi -"$BUILD_DIR/src/gen-num-limits" >> $OUT_H +"$BUILD_DIR/src/gen-num-limits" >> $OUT_H-t -cat <<EOF >> $OUT_H +cat <<EOF >> $OUT_H-t } // namespace std #endif // _CPP_NUMERIC_LIMITS @@ -245,8 +247,8 @@ for type_name in bool char 'signed char' 'unsigned char' \ long 'unsigned long' 'long long' 'unsigned long long' \ float double 'long double' do - grep "<$type_name>" $OUT_H >/dev/null 2>&1 || continue - cat <<EOF >> $OUT_C + grep "<$type_name>" $OUT_H-t >/dev/null 2>&1 || continue + cat <<EOF >> $OUT_C-t const bool $trait_name<$type_name>::is_specialized; const int $trait_name<$type_name>::digits; @@ -274,8 +276,11 @@ EOF done -cat <<EOF >> $OUT_C +cat <<EOF >> $OUT_C-t } // namespace std EOF + +mv $OUT_C-t $OUT_C +mv $OUT_H-t $OUT_H |