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* build.sh: Allow a "keep-going" mode during builds

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This commit is contained in:
Paul Smith 2022-10-28 17:10:28 -04:00
parent 4e18732a1d
commit 92789aa2e7
2 changed files with 35 additions and 10 deletions
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43
build.sh
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@ -20,6 +20,11 @@
# Get configure-generated values
. ./build.cfg
die () { echo "$*" 1>&2; exit 1; }
usage () { echo "$0 [-k]"; exit $1; }
keep_going=false
: ${OUTDIR:=.}
OUTLIB="$OUTDIR/lib"
@ -55,6 +60,7 @@ get_mk_var ()
# Compile source files. Object files are put into $objs.
compile ()
{
success=true
objs=
for ofile in "$@"; do
# We should try to use a Makefile variable like libgnu_a_SOURCES or
@ -65,10 +71,18 @@ compile ()
esac
echo "compiling $file..."
of="$OUTDIR/$ofile"
mkdir -p "${of%/*}"
$CC $cflags $CPPFLAGS $CFLAGS -c -o "$of" "$top_srcdir/$file"
mkdir -p "${of%/*}" || exit 1
if $CC $cflags $CPPFLAGS $CFLAGS -c -o "$of" "$top_srcdir/$file"; then
: worked
else
$keep_going || die "Compilation failed."
success=false
fi
objs="${objs:+$objs }$of"
done
$success
}
# Use config.status to convert a .in file. Output file is put into $out.
@ -130,28 +144,39 @@ done
# Get object files from the Makefile
OBJS=$(get_mk_var Makefile make_OBJECTS | sed "s=\$[\(\{]OBJEXT[\)\}]=$OBJEXT=g")
# Exit as soon as any command fails.
set -e
while test -n "$1"; do
case $1 in
(-k) keep_going=true; shift ;;
(--) shift; break ;;
(-[h?]) usage 0 ;;
(-*) echo "Unknown option: $1"; usage 1 ;;
esac
done
test -z "$1" || die "Unknown argument: $*"
# Generate gnulib header files that would normally be created by make
set -e
for b in $(get_mk_var lib/Makefile BUILT_SOURCES); do
convert $b
done
set +e
# Build the gnulib library
cflags="$DEFS -I$OUTLIB -Ilib -I$top_srcdir/lib -I$OUTDIR/src -Isrc -I$top_srcdir/src"
compile $LIBOBJS
compile $LIBOBJS || die "Compilation failed."
echo "creating libgnu.a..."
$AR $ARFLAGS "$OUTLIB"/libgnu.a $objs
$AR $ARFLAGS "$OUTLIB"/libgnu.a $objs || die "Archive of libgnu failed."
# Compile the source files into those objects.
cflags="$DEFS $defines -I$OUTDIR/src -Isrc -I$top_srcdir/src -I$OUTLIB -Ilib -I$top_srcdir/lib"
compile $OBJS
compile $OBJS || die "Compilation failed."
# Link all the objects together.
echo "linking make..."
$CC $CFLAGS $LDFLAGS -L"$OUTLIB" $objs -lgnu $LOADLIBES -o "$OUTDIR/makenew$EXEEXT"
mv -f "$OUTDIR/makenew$EXEEXT" "$OUTDIR/make$EXEEXT"
$CC $CFLAGS $LDFLAGS -L"$OUTLIB" -o "$OUTDIR/makenew$EXEEXT" $objs -lgnu $LOADLIBES || die "Link failed."
mv -f "$OUTDIR/makenew$EXEEXT" "$OUTDIR/make$EXEEXT" || exit 1
echo done.

2
maintMakefile
View file

@ -295,7 +295,7 @@ NR_MAKE = $(MAKE)
# Check builds both with build.sh and with make
build.sh_SCRIPT = exec >>'checkcfg.$*.log' 2>&1; set -x; \
cd $(distdir)/_build \
&& OUTDIR=_bld ../build.sh $(CFGCHECK_BUILD_FLAGS) \
&& OUTDIR=_bld ../build.sh -k $(CFGCHECK_BUILD_FLAGS) \
&& _bld/make GMK_OUTDIR=../_bld $(AM_MAKEFLAGS) check-local \
&& _bld/make GMK_OUTDIR=../_bld $(AM_MAKEFLAGS) clean