cpp.req: new dependency generator for header files
This commit is contained in:
Alexey Tourbin
parent
a9278eb466
commit
5bce334b5e
@ -934,6 +934,7 @@ AC_OUTPUT([ Doxyfile Makefile rpmrc macros platform rpmpopt
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scripts/brp-verify_elf
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scripts/brp-verify-info
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scripts/compress_files
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scripts/cpp.req
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scripts/debuginfo.prov
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scripts/debuginfo.req
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scripts/files.req
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@ -451,6 +451,7 @@ fi
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%rpmattr %_rpmlibdir/relative
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%rpmattr %_rpmlibdir/brp-*
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%rpmattr %_rpmlibdir/*_files
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%rpmattr %_rpmlibdir/cpp.*
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%rpmattr %_rpmlibdir/ldd
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%rpmattr %_rpmlibdir/rpm2cpio.sh
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%rpmattr %_rpmlibdir/find-lang
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@ -13,6 +13,7 @@ EXTRA_DIST = \
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brp-fix-perms brp-fixup brp-strip \
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brp-verify_elf brp-verify-info \
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compress_files \
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cpp.req cpp.req.files \
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find-lang \
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fixup-binconfig fixup-pkgconfig fixup-libtool fixup-libraries \
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files.req files.req.files 0common-files.req.list \
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@ -45,6 +46,7 @@ config_SCRIPTS = \
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brp-fix-perms brp-fixup brp-strip \
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brp-verify_elf brp-verify-info \
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compress_files \
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cpp.req cpp.req.files \
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find-lang \
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fixup-binconfig fixup-pkgconfig fixup-libtool fixup-libraries \
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files.req files.req.files \
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18
scripts/cpp.req.files
Executable file
18
scripts/cpp.req.files
Executable file
@ -0,0 +1,18 @@
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#!/bin/sh -efu
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[ -n "${RPM_LIBDIR-}" ] || RPM_LIBDIR=`rpm --eval %_libdir`
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while IFS=$'\t' read -r f t; do
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case "$f" in
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${RPM_BUILD_ROOT-}/usr/include/*) ;;
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${RPM_BUILD_ROOT-}$RPM_LIBDIR/*/*) ;;
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*) continue ;;
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esac
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case "$f" in
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*.h | *.H | *.hh | *.hpp ) ;;
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*) continue ;;
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esac
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case "$t" in
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*' text'*) echo "$f" ;;
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*'symbolic link to '*) ;;
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*) echo "${0##*/}: $f: $t" >&2 ;;
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esac
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done
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129
scripts/cpp.req.in
Executable file
129
scripts/cpp.req.in
Executable file
@ -0,0 +1,129 @@
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#!/bin/sh -efu
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#
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# Copyright (C) 2008 Alexey Tourbin <at@altlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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. @RPMCONFIGDIR@/functions
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. @RPMCONFIGDIR@/find-package
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[ -n "${RPM_LIBDIR-}" ] || RPM_LIBDIR=`rpm --eval %_libdir`
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PKG_CONFIG_PATH=$RPM_LIBDIR/pkgconfig:/usr/share/pkgconfig
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[ -z "${RPM_BUILD_ROOT-}" ] ||
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PKG_CONFIG_PATH=$RPM_BUILD_ROOT$RPM_LIBDIR/pkgconfig:$RPM_BUILD_ROOT/usr/share/pkgconfig:$PKG_CONFIG_PATH
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export PKG_CONFIG_PATH
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PkgconfigCflags()
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{
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local f="$1"; shift
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local pc_files
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if [ -n "${RPM_BUILD_ROOT-}" ]; then
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pc_files=$(set +f; ls "$RPM_BUILD_ROOT$RPM_LIBDIR/pkgconfig"/*.pc 2>/dev/null ||:)
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else
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pc_files=$(rpmquery -f "$f" --list 2>/dev/null |
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egrep "^$RPM_LIBDIR/pkgconfig/[^/]+[.]pc\$" || [ $? = 1 ])
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fi
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[ -n "$pc_files" ] || return 0
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local pc
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for pc in $pc_files; do
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pkg-config --enable-recursion --cflags "$pc" ||
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Fatal "$pc: pkg-config failed"
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done
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}
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Cflags()
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{
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local f="$1"; shift
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local cflags
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cflags=$(PkgconfigCflags "$f")
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set -- $cflags -I/usr/include -I${f%/*} -I${f%/*/*} -I${f%/*/*/*}
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local cf
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for cf; do
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case $cf in
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-D?*) echo $cf ;;
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esac
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done
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for cf; do
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[ -n "${RPM_BUILD_ROOT-}" ] || continue
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case $cf in
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-I/*) echo -I$RPM_BUILD_ROOT${cf#-I} ;;
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esac
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done
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for cf; do
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case $cf in
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-I/*) echo $cf ;;
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esac
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done
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}
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cpp=
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IncludedFiles()
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{
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local f="$1"; shift
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if [ -z "$cpp" ]; then
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cpp=/usr/bin/${RPM_ARCH:-noarch}-alt-linux-cpp
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[ -x "$cpp" ] || cpp=/usr/bin/cpp
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[ -z "${GCC_VERSION-}" ] || cpp=$cpp-$GCC_VERSION
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Debug "cpp=$cpp"
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fi
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cflags=$(Cflags "$f")
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Debug "$f: cflags:" $cflags
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if ! out=$("$cpp" -w -x c++ $cflags "$f"); then
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Warning "$f: cpp failed"
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return 0
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fi
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echo "$out" |grep '^#' |awk -v prog="$PROG" -v hdr="$f" '
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# info cpp "Preprocessor Output"
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BEGIN {
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SP = 0
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Stack[SP] = hdr
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}
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function filename(f) {
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if (!sub(/^"\//, "/", f) ||
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!sub(/"$/, "", f))
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printf "%s: %s: bad path %s\n",
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prog, hdr, f >"/dev/stderr"
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return f
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}
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function Push(f) {
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f=filename(f)
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Stack[++SP]=f
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if (SP==1)
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print f
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}
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function Pop(f) {
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f=filename(f)
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if (f != Stack[--SP])
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printf "%s: %s: expected pop %s, got pop %s\n",
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prog, hdr, Stack[SP], f >"/dev/stderr"
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}
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$4==1 { Push($3) }
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$4==2 { Pop($3) }
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END {
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if (SP > 0)
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printf "%s: %s: non-empty stack, top %s\n",
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prog, hdr, Stack[SP] >"/dev/stderr"
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}'
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}
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CppReq()
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{
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local f="$1"; shift
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local files
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files=$(IncludedFiles "$f")
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[ -n "$files" ] || return 0
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local RPM_FINDPACKAGE_HOST_PKG_NAMES=1
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local inc
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echo "$files" |while read -r inc; do
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FindPackage "$f" "${inc#${RPM_BUILD_ROOT-}}"
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done
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}
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ArgvFileAction CppReq "$@"
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