diff options
Diffstat (limited to 'sys-devel/gcc/files/awk/fixlafiles.awk')
| -rw-r--r-- | sys-devel/gcc/files/awk/fixlafiles.awk | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/sys-devel/gcc/files/awk/fixlafiles.awk b/sys-devel/gcc/files/awk/fixlafiles.awk deleted file mode 100644 index 0fa11ef..0000000 --- a/sys-devel/gcc/files/awk/fixlafiles.awk +++ /dev/null @@ -1,313 +0,0 @@ -# Copyright 1999-2017 Gentoo Foundation -# Distributed under the terms of the GNU General Public License v2 - -# -# Helper functions -# -function printn(string) { - printf("%s", string) -} -function einfo(string) { - printf(" \033[32;01m*\033[0m %s\n", string) -} -function einfon(string) { - printf(" \033[32;01m*\033[0m %s", string) -} -function ewarn(string) { - printf(" \033[33;01m*\033[0m %s\n", string) -} -function ewarnn(string) { - printf(" \033[33;01m*\033[0m %s", string) -} -function eerror(string) { - printf(" \033[31;01m*\033[0m %s\n", string) -} - -# -# assert(condition, errmsg) -# assert that a condition is true. Otherwise exit. -# -function assert(condition, string) { - if (! condition) { - printf("%s:%d: assertion failed: %s\n", - FILENAME, FNR, string) > "/dev/stderr" - _assert_exit = 1 - exit 1 - } -} - -# -# system(command, return) -# wrapper that normalizes return codes ... -# -function dosystem(command, ret) { - ret = 0 - ret = system(command) - if (ret == 0) - return 1 - else - return 0 -} - -BEGIN { - # - # Get our variables from environment - # - OLDVER = ENVIRON["OLDVER"] - OLDCHOST = ENVIRON["OLDCHOST"] - - if (OLDVER == "") { - eerror("Could not get OLDVER!"); - exit 1 - } - - # Setup some sane defaults - LIBCOUNT = 2 - HAVE_GCC34 = 0 - DIRLIST[1] = "/lib" - DIRLIST[2] = "/usr/lib" - - # - # Walk /etc/ld.so.conf to discover all our library paths - # - pipe = "cat /etc/ld.so.conf | sort 2>/dev/null" - while(((pipe) | getline ldsoconf_data) > 0) { - if (ldsoconf_data !~ /^[[:space:]]*#/) { - if (ldsoconf_data == "") continue - - # Remove any trailing comments - sub(/#.*$/, "", ldsoconf_data) - # Remove any trailing spaces - sub(/[[:space:]]+$/, "", ldsoconf_data) - - # If there's more than one path per line, split - # it up as if they were sep lines - split(ldsoconf_data, nodes, /[:,[:space:]]/) - - # Now add the rest from ld.so.conf - for (x in nodes) { - # wtf does this line do ? - sub(/=.*/, "", nodes[x]) - # Prune trailing / - sub(/\/$/, "", nodes[x]) - - if (nodes[x] == "") continue - - # - # Drop the directory if its a child directory of - # one that was already added ... - # For example, if we have: - # /usr/lib /usr/libexec /usr/lib/mozilla /usr/lib/nss - # We really just want to save /usr/lib /usr/libexec - # - CHILD = 0 - for (y in DIRLIST) { - if (nodes[x] ~ "^" DIRLIST[y] "(/|$)") { - CHILD = 1 - break - } - } - if (CHILD) continue - - DIRLIST[++LIBCOUNT] = nodes[x] - } - } - } - close(pipe) - - # - # Get line from gcc's output containing CHOST - # - pipe = "gcc -print-file-name=libgcc.a 2>/dev/null" - if ((!((pipe) | getline TMP_CHOST)) || (TMP_CHOST == "")) { - close(pipe) - - # If we fail to get the CHOST, see if we can get the CHOST - # portage thinks we are using ... - pipe = "/usr/bin/portageq envvar 'CHOST'" - assert(((pipe) | getline CHOST), "(" pipe ") | getline CHOST") - } else { - # Check pre gcc-3.4.x versions - CHOST = gensub("^.+lib/gcc-lib/([^/]+)/[0-9]+.+$", "\\1", 1, TMP_CHOST) - - if (CHOST == TMP_CHOST || CHOST == "") { - # Check gcc-3.4.x or later - CHOST = gensub("^.+lib/gcc/([^/]+)/[0-9]+.+$", "\\1", 1, TMP_CHOST); - - if (CHOST == TMP_CHOST || CHOST == "") - CHOST = "" - else - HAVE_GCC34 = 1 - } - } - close(pipe) - - if (CHOST == "") { - eerror("Could not get gcc's CHOST!") - exit 1 - } - - if (OLDCHOST != "") - if (OLDCHOST == CHOST) - OLDCHOST = "" - - GCCLIBPREFIX_OLD = "/usr/lib/gcc-lib/" - GCCLIBPREFIX_NEW = "/usr/lib/gcc/" - - if (HAVE_GCC34) - GCCLIBPREFIX = GCCLIBPREFIX_NEW - else - GCCLIBPREFIX = GCCLIBPREFIX_OLD - - GCCLIB = GCCLIBPREFIX CHOST - - if (OLDCHOST != "") { - OLDGCCLIB1 = GCCLIBPREFIX_OLD OLDCHOST - OLDGCCLIB2 = GCCLIBPREFIX_NEW OLDCHOST - } - - # Get current gcc's version - pipe = "gcc -dumpversion" - assert(((pipe) | getline NEWVER), "(" pipe ") | getline NEWVER)") - close(pipe) - - if (NEWVER == "") { - eerror("Could not get gcc's version!") - exit 1 - } - - # Nothing to do ? - if ((OLDVER == NEWVER) && (OLDCHOST == "")) - exit 0 - - # - # Ok, now let's scan for the .la files and actually fix them up - # - for (x = 1; x <= LIBCOUNT; x++) { - # Do nothing if the target dir is gcc's internal library path - if (DIRLIST[x] ~ GCCLIBPREFIX_OLD || - DIRLIST[x] ~ GCCLIBPREFIX_NEW) - continue - - einfo(" [" x "/" LIBCOUNT "] Scanning " DIRLIST[x] " ...") - - pipe = "find " DIRLIST[x] "/ -name '*.la' 2>/dev/null" - while (((pipe) | getline la_files) > 0) { - - # Do nothing if the .la file is located in gcc's internal lib path - if (la_files ~ GCCLIBPREFIX_OLD || - la_files ~ GCCLIBPREFIX_NEW) - continue - - CHANGED = 0 - CHOST_CHANGED = 0 - - # See if we need to fix the .la file - while ((getline la_data < (la_files)) > 0) { - if (OLDCHOST != "") { - if ((gsub(OLDGCCLIB1 "[/[:space:]]+", - GCCLIB, la_data) > 0) || - (gsub(OLDGCCLIB2 "[/[:space:]]+", - GCCLIB, la_data) > 0)) { - CHANGED = 1 - CHOST_CHANGED = 1 - } - } - if (OLDVER != NEWVER) { - if ((gsub(GCCLIBPREFIX_OLD CHOST "/" OLDVER "[/[:space:]]*", - GCCLIB "/" NEWVER, la_data) > 0) || - (gsub(GCCLIBPREFIX_NEW CHOST "/" OLDVER "[/[:space:]]*", - GCCLIB "/" NEWVER, la_data) > 0)) - CHANGED = 1 - } - } - close(la_files) - - # Do the actual changes in a second loop, as we can then - # verify that CHOST_CHANGED among things is correct ... - if (CHANGED) { - ewarnn(" FIXING: " la_files " ...") - - if (CHANGED) - printn("[") - - # Clear the temp file (removing rather than '>foo' is better - # out of a security point of view?) - dosystem("rm -f " la_files ".new") - - while ((getline la_data < (la_files)) > 0) { - if (OLDCHOST != "") { - tmpstr = gensub(OLDGCCLIB1 "([/[:space:]]+)", - GCCLIB "\\1", "g", la_data) - tmpstr = gensub(OLDGCCLIB2 "([/[:space:]]+)", - GCCLIB "\\1", "g", tmpstr) - - if (la_data != tmpstr) { - printn("c") - la_data = tmpstr - } - - if (CHOST_CHANGED > 0) { - # We try to be careful about CHOST changes outside - # the gcc library path (meaning we cannot match it - # via /GCCLIBPREFIX CHOST/) ... - - # Catch: - # - # dependency_libs=' -L/usr/CHOST/{bin,lib}' - # - gsub("-L/usr/" OLDCHOST "/", - "-L/usr/" CHOST "/", la_data) - # Catch: - # - # dependency_libs=' -L/usr/lib/gcc-lib/CHOST/VER/../../../../CHOST/lib' - # - la_data = gensub("(" GCCLIB "/[^[:space:]]+)/" OLDCHOST "/", - "\\1/" CHOST "/", "g", la_data) - } - } - - if (OLDVER != NEWVER) { - # Catch: - # - # dependency_libs=' -L/usr/lib/gcc/CHOST/VER' - # - tmpstr = gensub(GCCLIBPREFIX_OLD CHOST "/" OLDVER "([/[:space:]]+)", - GCCLIB "/" NEWVER "\\1", "g", la_data) - tmpstr = gensub(GCCLIBPREFIX_NEW CHOST "/" OLDVER "([/[:space:]]+)", - GCCLIB "/" NEWVER "\\1", "g", tmpstr) - - if (la_data != tmpstr) { - # Catch: - # - # dependency_libs=' -L/usr/lib/gcc-lib/../../CHOST/lib' - # - # in cases where we have gcc34 - tmpstr = gensub(GCCLIBPREFIX_OLD "(../../" CHOST "/lib)", - GCCLIBPREFIX "\\1", "g", tmpstr) - tmpstr = gensub(GCCLIBPREFIX_NEW "(../../" CHOST "/lib)", - GCCLIBPREFIX "\\1", "g", tmpstr) - printn("v") - la_data = tmpstr - } - } - - print la_data >> (la_files ".new") - } - - if (CHANGED) - print "]" - - close(la_files) - close(la_files ".new") - - assert(dosystem("mv -f " la_files ".new " la_files), - "dosystem(\"mv -f " la_files ".new " la_files "\")") - } - } - - close(pipe) - } -} - -# vim:ts=4 |