rebuild .headers.mk generation

1 files changed, 66 insertions, 0 deletions

diff --git a/mkdeps.sh b/mkdeps.sh
new file mode 100755
index 00000000..b97e84ce
--- /dev/null
+++ b/mkdeps.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+
+TOPDIR=$(dirname $0)
+. ${TOPDIR}/mk.sh
+DEPS=${TOPDIR}/.deps
+SRCDIR=${TOPDIR}/src
+
+find_all() {
+	rm -rf "${DEPS}"
+	mkdir -p "${DEPS}"
+	find "${SRCDIR}" -name \*.c > "${DEPS}/all.c"
+	find "${SRCDIR}" -name \*.ref > "${DEPS}/all.ref"
+	grep '#include <.*>' $(cat "${DEPS}/all.c" "${DEPS}/all.ref") |
+		sed 's/^.*<\(.*\.h\)>.*/\1/' | sort -u > "${DEPS}/all.h"
+}
+
+version_sources() {
+	for file in $(cat "${DEPS}/all.c" "${DEPS}/all.ref"); do
+		printf '%s\n' "$file"
+		c_version=$(stdc_base "${file}")
+		p_version=$(posix_base "${file}")
+		x_version=$(xopen_base "${file}")
+	
+		if [ -n "${c_version}" ]; then
+			mkdir -p "${DEPS}/c.${c_version}"
+			echo "$file" >> "${DEPS}/c.${c_version}/sources"
+		fi
+	
+		if [ -n "${p_version}" ]; then
+			mkdir -p "${DEPS}/p.${p_version}"
+			echo "$file" >> "${DEPS}/p.${p_version}/sources"
+		fi
+	
+		if [ -n "${x_version}" ]; then
+			mkdir -p "${DEPS}/x.${x_version}"
+			echo "$file" >> "${DEPS}/x.${x_version}/sources"
+		fi
+	done
+}
+
+make_headers_mk() {
+	rm -f "${TOPDIR}/.headers.mk"
+	printf '.POSIX:\n.DEFAULT: headers\ninclude config.mk\n\n' > "${TOPDIR}/.headers.mk"
+
+	for header in $(cat "${DEPS}/all.h"); do
+		printf 'Building dependencies for <%s>\n' "$header"
+		printf '$(INCDIR)/%s: ' "$header" >> "${TOPDIR}/.headers.mk"
+		#printf '$(INCDIR)/%s: $$(grep -l "#include <%s>" $$(cat %s/all.c %s/all.ref)\n' "$header" "$header" "${DEPS}" "${DEPS}" >> "${TOPDIR}/.headers.mk"
+		grep -l "#include <${header}>" $(cat "${DEPS}/all.c" "${DEPS}/all.ref") | sed -e "s#${SRCDIR}#\$(SRCDIR)#" | tr '\n' ' ' >> "${TOPDIR}/.headers.mk"
+		printf '\n\tsh mkh.sh $@\n\n' >> "${TOPDIR}/.headers.mk"
+	done
+
+	printf 'headers: ' >> "${TOPDIR}/.headers.mk"
+	for header in $(cat "${DEPS}/all.h"); do
+		printf ' \\\n\t$(INCDIR)/%s' "$header" >> "${TOPDIR}/.headers.mk"
+	done
+
+	printf '\n' >> "${TOPDIR}/.headers.mk"
+}
+
+make_deps_mk() {
+	rm -f "${TOPDIR}/.deps.mk"
+	echo 'all:;@echo ok\n' > "${TOPDIR}/.deps.mk"
+}
+
+make_deps_mk