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Improve package-linux-dynamic.sh to create a quasi-static phantomjs. #241

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+/*-
+ * Copyright (c) 2000, 2001 David O'Brien
+ * Copyright (c) 1996 Søren Schmidt
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer
+ * in this position and unchanged.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+//NOTE: commented out to make it compile on linux
+// __FBSDID("$FreeBSD: src/usr.bin/brandelf/brandelf.c,v 1.25.22.2 2012/03/16 03:22:37 eadler Exp $");
+
+#include <sys/types.h>
+//NOTE: changed path to make it compile on linux
+#include <elf.h>
+#include <sys/errno.h>
+#include <err.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static int elftype(const char *);
+static const char *iselftype(int);
+static void printelftypes(void);
+static void usage(void);
+
+struct ELFtypes {
+ const char *str;
+ int value;
+};
+/* XXX - any more types? */
+static struct ELFtypes elftypes[] = {
+ { "FreeBSD", ELFOSABI_FREEBSD },
+ { "Linux", ELFOSABI_LINUX },
+ { "Solaris", ELFOSABI_SOLARIS },
+ { "SVR4", ELFOSABI_SYSV }
+};
+
+int
+main(int argc, char **argv)
+{
+
+ const char *strtype = "FreeBSD";
+ int type = ELFOSABI_FREEBSD;
+ int retval = 0;
+ int ch, change = 0, force = 0, listed = 0;
+
+ while ((ch = getopt(argc, argv, "f:lt:v")) != -1)
+ switch (ch) {
+ case 'f':
+ if (change)
+ errx(1, "f option incompatible with t option");
+ force = 1;
+ type = atoi(optarg);
+ if (errno == ERANGE || type < 0 || type > 255) {
+ warnx("invalid argument to option f: %s",
+ optarg);
+ usage();
+ }
+ break;
+ case 'l':
+ printelftypes();
+ listed = 1;
+ break;
+ case 'v':
+ /* does nothing */
+ break;
+ case 't':
+ if (force)
+ errx(1, "t option incompatible with f option");
+ change = 1;
+ strtype = optarg;
+ break;
+ default:
+ usage();
+ }
+ argc -= optind;
+ argv += optind;
+ if (!argc) {
+ if (listed)
+ exit(0);
+ else {
+ warnx("no file(s) specified");
+ usage();
+ }
+ }
+
+ if (!force && (type = elftype(strtype)) == -1) {
+ warnx("invalid ELF type '%s'", strtype);
+ printelftypes();
+ usage();
+ }
+
+ while (argc) {
+ int fd;
+ char buffer[EI_NIDENT];
+
+ if ((fd = open(argv[0], change || force ? O_RDWR : O_RDONLY, 0)) < 0) {
+ warn("error opening file %s", argv[0]);
+ retval = 1;
+ goto fail;
+ }
+ if (read(fd, buffer, EI_NIDENT) < EI_NIDENT) {
+ warnx("file '%s' too short", argv[0]);
+ retval = 1;
+ goto fail;
+ }
+ if (buffer[0] != ELFMAG0 || buffer[1] != ELFMAG1 ||
+ buffer[2] != ELFMAG2 || buffer[3] != ELFMAG3) {
+ warnx("file '%s' is not ELF format", argv[0]);
+ retval = 1;
+ goto fail;
+ }
+ if (!change && !force) {
+ fprintf(stdout,
+ "File '%s' is of brand '%s' (%u).\n",
+ argv[0], iselftype(buffer[EI_OSABI]),
+ buffer[EI_OSABI]);
+ if (!iselftype(type)) {
+ warnx("ELF ABI Brand '%u' is unknown",
+ type);
+ printelftypes();
+ }
+ }
+ else {
+ buffer[EI_OSABI] = type;
+ lseek(fd, 0, SEEK_SET);
+ if (write(fd, buffer, EI_NIDENT) != EI_NIDENT) {
+ warn("error writing %s %d", argv[0], fd);
+ retval = 1;
+ goto fail;
+ }
+ }
+fail:
+ close(fd);
+ argc--;
+ argv++;
+ }
+
+ return retval;
+}
+
+static void
+usage(void)
+{
+ (void)fprintf(stderr,
+ "usage: brandelf [-lv] [-f ELF_ABI_number] [-t string] file ...\n");
+ exit(1);
+}
+
+static const char *
+iselftype(int etype)
+{
+ size_t elfwalk;
+
+ for (elfwalk = 0;
+ elfwalk < sizeof(elftypes)/sizeof(elftypes[0]);
+ elfwalk++)
+ if (etype == elftypes[elfwalk].value)
+ return elftypes[elfwalk].str;
+ return 0;
+}
+
+static int
+elftype(const char *elfstrtype)
+{
+ size_t elfwalk;
+
+ for (elfwalk = 0;
+ elfwalk < sizeof(elftypes)/sizeof(elftypes[0]);
+ elfwalk++)
+ if (strcasecmp(elfstrtype, elftypes[elfwalk].str) == 0)
+ return elftypes[elfwalk].value;
+ return -1;
+}
+
+static void
+printelftypes(void)
+{
+ size_t elfwalk;
+
+ fprintf(stderr, "known ELF types are: ");
+ for (elfwalk = 0;
+ elfwalk < sizeof(elftypes)/sizeof(elftypes[0]);
+ elfwalk++)
+ fprintf(stderr, "%s(%u) ", elftypes[elfwalk].str,
+ elftypes[elfwalk].value);
+ fprintf(stderr, "\n");
+}
+
@@ -1,14 +1,92 @@
#!/bin/bash
-cd `dirname $0`/..
+#
+# usage: just run this script (after having run build.sh)
+# and deploy the created tarball to your target machine.
+#
+# It creates a phantomjs-$version folder and copies the binary,
+# example, license etc. together with all shared library dependencies
+# to that folder. Furthermore brandelf is used to make the lib
+# and binary compatible with older unix/linux machines that don't
+# know the new Linux ELF ABI.
+#
-mkdir phantomjs
-cp -r examples ChangeLog LICENSE.BSD README.md bin phantomjs
+cd $(dirname $0)
-QT_LIB=src/qt/lib
-mkdir phantomjs/lib
-cp -r $QT_LIB/libQtCore.* $QT_LIB/libQtGui.* $QT_LIB/libQtNetwork.* $QT_LIB/libQtWebKit.* phantomjs/lib
+if [[ ! -f ../bin/phantomjs ]]; then
+ echo "phantomjs was not built yet, please run build.sh first"
+ exit 1
+fi
-chrpath -r \$ORIGIN/../lib phantomjs/bin/phantomjs
-tar -czf phantomjs.tar.gz phantomjs
-rm -r phantomjs/
+# get version
+version=$(../bin/phantomjs --version | sed 's/ /-/' | sed 's/[()]//g')
+
+echo "creating quasi-static deployable phantomjs $version"
+
+if [[ ! -f brandelf ]]; then
+ echo
+ echo "brandelf executable not found in current dir"
+ echo -n "compiling it now..."
+ g++ brandelf.c -o brandelf || exit 1
+ echo "done"
+fi
+
+src=..
+dest=phantomjs-$version
+
+rm -Rf $dest{.tar.bz2,} &> /dev/null
+mkdir -p $dest/bin $dest/lib
+
+echo
+
+echo -n "copying files..."
+cp $src/bin/phantomjs $dest/bin
+cp -r $src/{ChangeLog,examples,LICENSE.BSD,README.md} $dest/
+echo "done"
+
+echo
+
+echo -n "copying shared libs..."
+libld=
+for l in $(ldd $dest/bin/phantomjs | egrep -o "/[^ ]+ "); do
+ if [[ "$l" != "" ]]; then
+ ll=$(basename $l)
+ cp $l $dest/lib/$ll
+ # ensure OS ABI compatibility
+ ./brandelf -t SVR4 $dest/lib/$ll
+ if [[ "$l" == *"ld-linux"* ]]; then
+ libld=$ll
+ fi
+ fi
+done
+echo "done"
+
+echo
+
+# strip to reduce file size
+echo -n "stripping binary and libs..."
+strip -s $dest/lib/* $dest/bin/*
+echo "done"
+
+echo
+
+echo -n "writing run script..."
+# write run scripts
+run=$dest/phantomjs.sh
+echo '#!/bin/sh' >> $run
+echo 'path=$(dirname $(readlink -f $0))' >> $run
+echo 'export LD_LIBRARY_PATH=$path/lib' >> $run
+echo '$path/lib/'$libld' $path/bin/phantomjs $@' >> $run
+chmod +x $run
+echo "done"
+
+echo
+
+echo -n "creating tarball..."
+tar -cjf $dest{.tar.bz2,}
+echo "done"
+
+echo
+
+echo "you can now deploy $dest or $dest.tar.bz2"
+echo "run phantomjs on the target via $dest/phantomjs.sh"