Split kernel headers installation from "make install_headers".

It is "make install_kernel_headers" now.

diff --git a/Makefile.in b/Makefile.in
index 68ed8c6..e39007b 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -118,6 +118,11 @@ RUNTIME_PREFIX_LIB_FROM_DEVEL_PREFIX_LIB=$(shell $(top_srcdir)extra/scripts/rela
 $(top_builddir)extra/scripts/unifdef: $(top_srcdir)extra/scripts/unifdef.c
        $(hcompile.u)
 
+# Installs kernel header files (linux/*, asm/*, asm-generic/*).
+install_kernel_headers: headers
+       top_builddir=$(top_builddir) \
+       $(top_srcdir)extra/scripts/install_kernel_headers.sh include $(PREFIX)$(DEVEL_PREFIX)include
+
 # Installs header files.
 install_headers: headers $(top_builddir)extra/scripts/unifdef
        $(INSTALL) -d $(PREFIX)$(DEVEL_PREFIX)include

diff --git a/extra/scripts/install_headers.sh b/extra/scripts/install_headers.sh
index 959e03f..0d58b20 100755 (executable)
--- a/extra/scripts/install_headers.sh
+++ b/extra/scripts/install_headers.sh
@@ -51,45 +51,6 @@ done
 )
 
 
-# Just copy (no sanitization) some kernel headers.
-eval `grep ^KERNEL_HEADERS "$top_builddir/.config"`
-if ! test "$KERNEL_HEADERS" \
-|| ! test -d "$KERNEL_HEADERS/asm" \
-|| ! test -d "$KERNEL_HEADERS/asm-generic" \
-|| ! test -d "$KERNEL_HEADERS/linux" \
-; then
-       echo "Error: '$KERNEL_HEADERS' is not a directory containing kernel headers."
-       echo "Check KERNEL_HEADERS= in your .config file."
-       exit 1
-fi
-# Do the copying only if src and dst dirs are not the same.
-# Be thorough: do not settle just for textual compare,
-# and guard against "pwd" being handled as shell builtin.
-# Double quoting looks weird, but it works (even bbox ash too).
-if test "`(cd "$KERNEL_HEADERS"; env pwd)`" != "`(cd "$2"; env pwd)`"; then
-       # NB: source or target files and directories may be symlinks,
-       # and for all we know, good reasons.
-       # We must work correctly in these cases. This includes "do not replace
-       # target symlink with real directory" rule. So, no rm -rf here please.
-       mkdir -p "$2/asm"         2>/dev/null
-       mkdir -p "$2/asm-generic" 2>/dev/null
-       mkdir -p "$2/linux"       2>/dev/null
-       # Exists, but is not a dir? That's bad, bail out
-       die_if_not_dir "$2/asm" "$2/asm-generic" "$2/linux"
-       # cp -HL creates regular destination files even if sources are symlinks.
-       # This is intended.
-       # (NB: you need busybox 1.11.x for this. earlier ones are slightly buggy)
-       cp -RHL "$KERNEL_HEADERS/asm"/*         "$2/asm"         || exit 1
-       cp -RHL "$KERNEL_HEADERS/asm-generic"/* "$2/asm-generic" || exit 1
-       cp -RHL "$KERNEL_HEADERS/linux"/*       "$2/linux"       || exit 1
-       if ! test -f "$2/linux/version.h"; then
-               echo "Warning: '$KERNEL_HEADERS/linux/version.h' is not found"
-               echo "in kernel headers directory specified in .config."
-               echo "Some programs won't like that. Consider fixing it by hand."
-       fi
-fi
-
-
 # Fix mode/owner bits
 cd "$2" || exit 1
 chmod -R u=rwX,go=rX . >/dev/null 2>&1

diff --git a/extra/scripts/install_kernel_headers.sh b/extra/scripts/install_kernel_headers.sh
new file mode 100755 (executable)
index 0000000..b529a4d
--- /dev/null
+++ b/extra/scripts/install_kernel_headers.sh
@@ -0,0 +1,70 @@
+#!/bin/sh
+# Parameters:
+# $1 = source dir
+# $2 = dst dir
+# $top_builddir = well you guessed it
+
+die_if_not_dir()
+{
+       for dir in "$@"; do
+               test -d "$dir" && continue
+               echo "Error: '$dir' is not a directory"
+               exit 1
+       done
+}
+
+
+# Ensure that created dirs/files have 755/644 perms
+umask 022
+
+
+# Sanity tests
+die_if_not_dir "$1"
+mkdir -p "$2" 2>/dev/null
+die_if_not_dir "$2"
+die_if_not_dir "$top_builddir"
+
+
+# Just copy (no sanitization) some kernel headers.
+eval `grep ^KERNEL_HEADERS "$top_builddir/.config"`
+if ! test "$KERNEL_HEADERS" \
+|| ! test -d "$KERNEL_HEADERS/asm" \
+|| ! test -d "$KERNEL_HEADERS/asm-generic" \
+|| ! test -d "$KERNEL_HEADERS/linux" \
+; then
+       echo "Error: '$KERNEL_HEADERS' is not a directory containing kernel headers."
+       echo "Check KERNEL_HEADERS= in your .config file."
+       exit 1
+fi
+# Do the copying only if src and dst dirs are not the same.
+# Be thorough: do not settle just for textual compare,
+# and guard against "pwd" being handled as shell builtin.
+# Double quoting looks weird, but it works (even bbox ash too).
+if test "`(cd "$KERNEL_HEADERS"; env pwd)`" != "`(cd "$2"; env pwd)`"; then
+       # NB: source or target files and directories may be symlinks,
+       # and for all we know, good reasons.
+       # We must work correctly in these cases. This includes "do not replace
+       # target symlink with real directory" rule. So, no rm -rf here please.
+       mkdir -p "$2/asm"         2>/dev/null
+       mkdir -p "$2/asm-generic" 2>/dev/null
+       mkdir -p "$2/linux"       2>/dev/null
+       # Exists, but is not a dir? That's bad, bail out
+       die_if_not_dir "$2/asm" "$2/asm-generic" "$2/linux"
+       # cp -HL creates regular destination files even if sources are symlinks.
+       # This is intended.
+       # (NB: you need busybox 1.11.x for this. earlier ones are slightly buggy)
+       cp -RHL "$KERNEL_HEADERS/asm"/*         "$2/asm"         || exit 1
+       cp -RHL "$KERNEL_HEADERS/asm-generic"/* "$2/asm-generic" || exit 1
+       cp -RHL "$KERNEL_HEADERS/linux"/*       "$2/linux"       || exit 1
+       if ! test -f "$2/linux/version.h"; then
+               echo "Warning: '$KERNEL_HEADERS/linux/version.h' is not found"
+               echo "in kernel headers directory specified in .config."
+               echo "Some programs won't like that. Consider fixing it by hand."
+       fi
+fi
+
+
+# Fix mode/owner bits
+cd "$2" || exit 1
+chmod -R u=rwX,go=rX . >/dev/null 2>&1
+chown -R `id | sed 's/^uid=\([0-9]*\).*gid=\([0-9]*\).*$/\1:\2/'` . >/dev/null 2>&1