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-rw-r--r--project/config/cfgdefs.in6
-rw-r--r--project/config/cfgdefs.sh23
-rw-r--r--project/headers.mk48
3 files changed, 74 insertions, 3 deletions
diff --git a/project/config/cfgdefs.in b/project/config/cfgdefs.in
index 4299d59..a846390 100644
--- a/project/config/cfgdefs.in
+++ b/project/config/cfgdefs.in
@@ -4,3 +4,9 @@ LIBC_MAJOR = @libc_major@
LIBC_MINOR = @libc_minor@
LIBC_MICRO = @libc_micro@
+# port source directory
+PORT_DIR = @port_dir@
+
+# syscall.h
+syscall-arch: @libc_syscall_arch@
+
diff --git a/project/config/cfgdefs.sh b/project/config/cfgdefs.sh
index 20daffc..02e54b1 100644
--- a/project/config/cfgdefs.sh
+++ b/project/config/cfgdefs.sh
@@ -60,13 +60,33 @@ cfgdefs_detect_libc_version()
}
+cfgdefs_set_libc_options()
+{
+ if [ -d $mb_project_dir/arch/$mb_arch ]; then
+ port_dir='$(PROJECT_DIR)'
+ arch_dir=$mb_project_dir
+ else
+ port_dir='$(SOURCE_DIR)'
+ arch_dir=$mb_source_dir
+ fi
+
+ if [ -f $arch_dir/arch/$mb_arch/bits/syscall.h.in ]; then
+ libc_syscall_arch='syscall-gen'
+ else
+ libc_syscall_arch='syscall-copy'
+ fi
+}
+
+
cfgdefs_output_custom_defs()
{
sed \
+ -e 's/@port_dir@/'"$port_dir"'/g' \
-e 's/@libc_ver@/'"$libc_ver"'/g' \
-e 's/@libc_major@/'"$libc_major"'/g' \
-e 's/@libc_minor@/'"$libc_minor"'/g' \
-e 's/@libc_micro@/'"$libc_micro"'/g' \
+ -e 's/@libc_syscall_arch@/'"$libc_syscall_arch"'/g' \
"$mb_project_dir/project/config/cfgdefs.in" \
| sed -e 's/[ \t]*$//g' \
>> "$mb_pwd/cfgdefs.mk"
@@ -79,6 +99,9 @@ cfgdefs_set_arch
# libc version info
cfgdefs_detect_libc_version
+# libc (variant-specific) options
+cfgdefs_set_libc_options
+
# cfgdefs.in --> cfgdefs.mk
cfgdefs_output_custom_defs
diff --git a/project/headers.mk b/project/headers.mk
index 9d50ee3..ea8bea4 100644
--- a/project/headers.mk
+++ b/project/headers.mk
@@ -1,5 +1,47 @@
-API_HEADERS = \
+# alltypes.h, syscall.h
+ALLTYPES_H = build/include/bits/alltypes.h
+SYSCALL_H = build/include/bits/syscall.h
-INTERNAL_HEADERS = \
+ARCH_GEN_H = $(ALLTYPES_H) $(SYSCALL_H)
-ALL_HEADERS = $(API_HEADERS) $(INTERNAL_HEADERS)
+ALLTYPES_DEPS = \
+ $(PORT_DIR)/arch/$(ARCH)/bits/alltypes.h.in \
+ $(SOURCE_DIR)/include/alltypes.h.in \
+ $(SOURCE_DIR)/tools/mkalltypes.sed
+
+$(ALLTYPES_H): build/headers.tag $(ALLTYPES_DEPS)
+ sed -f $(SOURCE_DIR)/tools/mkalltypes.sed \
+ $(PORT_DIR)/arch/$(ARCH)/bits/alltypes.h.in \
+ $(SOURCE_DIR)/include/alltypes.h.in > $@
+
+syscall-copy: $(PORT_DIR)/arch/$(ARCH)/bits/syscall.h build/headers.tag
+ cp $< $(SYSCALL_H)
+
+syscall-gen: $(PORT_DIR)/arch/$(ARCH)/bits/syscall.h.in build/headers.tag
+ cp $< $(SYSCALL_H).tmp
+ sed -n -e 's/__NR_/SYS_/p' < $< >> $(SYSCALL_H).tmp
+ mv $(SYSCALL_H).tmp $(SYSCALL_H)
+
+$(SYSCALL_H): syscall-arch
+
+
+
+# build/include
+build/headers.tag:
+ mkdir -p build/include
+ mkdir -p build/include/bits
+ touch $@
+
+clean-headers:
+ rm -f $(ARCH_GEN_H)
+ rm -f $(SYSCALL_H).tmp
+ rmdir build/include/bits 2>/dev/null || true
+ rmdir build/include 2>/dev/null || true
+ rm -f build/headers.tag
+
+clean: clean-headers
+
+.PHONY: syscall-arch
+.PHONY: syscall-copy
+.PHONY: syscall-gen
+.PHONY: clean-headers