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55 lines
1.7 KiB
55 lines
1.7 KiB
4 years ago
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#!/bin/sh
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# Before using, you should figure out all the .m4 macros that your
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# configure.m4 script needs and make sure they exist in the m4/
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# directory.
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#
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# These are the files that this script might edit:
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# aclocal.m4 configure Makefile.in src/config.h.in \
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# depcomp config.guess config.sub install-sh missing mkinstalldirs \
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# ltmain.sh
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#
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# Here's a command you can run to see what files aclocal will import:
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# aclocal -I ../autoconf --output=- | sed -n 's/^m4_include..\([^]]*\).*/\1/p'
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set -ex
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rm -rf autom4te.cache
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trap 'rm -f aclocal.m4.tmp' EXIT
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# Returns the first binary in $* that exists, or the last arg, if none exists.
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WhichOf() {
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for candidate in "$@"; do
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if "$candidate" --version >/dev/null 2>&1; then
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echo "$candidate"
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return
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fi
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done
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echo "$candidate" # the last one in $@
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}
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# Use version 1.9 of aclocal and automake if available.
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ACLOCAL=`WhichOf aclocal-1.9 aclocal`
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AUTOMAKE=`WhichOf automake-1.9 automake`
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LIBTOOLIZE=`WhichOf glibtoolize libtoolize15 libtoolize14 libtoolize`
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# aclocal tries to overwrite aclocal.m4 even if the contents haven't
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# changed, which is annoying when the file is not open for edit (in
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# p4). We work around this by writing to a temp file and just
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# updating the timestamp if the file hasn't change.
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"$ACLOCAL" --force -I m4 --output=aclocal.m4.tmp
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if cmp aclocal.m4.tmp aclocal.m4; then
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touch aclocal.m4 # pretend that we regenerated the file
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rm -f aclocal.m4.tmp
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else
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mv aclocal.m4.tmp aclocal.m4 # we did set -e above, so we die if this fails
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fi
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grep -q '^[^#]*AC_PROG_LIBTOOL' configure.ac && "$LIBTOOLIZE" -c -f
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autoconf -f -W all,no-obsolete
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autoheader -f -W all
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"$AUTOMAKE" -a -c -f -W all
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rm -rf autom4te.cache
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exit 0
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