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| author | midipix <writeonce@midipix.org> | 2021-04-10 20:24:58 +0000 |
|---|---|---|
| committer | midipix <writeonce@midipix.org> | 2021-04-10 20:54:45 +0000 |
| commit | 47a1bf3884aa65f0dcde312df8e8036244837b7c (patch) | |
| tree | c0d0447f8c1d5ba5e244560b599387c73d9b96fa | |
| parent | 6dcb4223a6bff0d29390a1c4a5b12d3f31ecc4ad (diff) | |
| download | ntcon-47a1bf3884aa65f0dcde312df8e8036244837b7c.tar.bz2 ntcon-47a1bf3884aa65f0dcde312df8e8036244837b7c.tar.xz | |
build system: posix make support: handle out-of-tree builds in posix make mode.
| -rw-r--r-- | Makefile.in | 5 | ||||
| -rw-r--r-- | sofort/core/_infer/infer_modern.mk | 3 | ||||
| -rw-r--r-- | sofort/core/_infer/infer_posix.mk | 8 | ||||
| -rwxr-xr-x | sofort/tools/srctree.sh | 83 |
4 files changed, 99 insertions, 0 deletions
diff --git a/Makefile.in b/Makefile.in index 00238b1..cbec844 100644 --- a/Makefile.in +++ b/Makefile.in @@ -244,6 +244,10 @@ app-objs: dirs $(APP_OBJS) +$(APP_SRCS): srcs.tag + +$(COMMON_SRCS): srcs.tag + $(APP_OBJS): $(ALL_HEADERS) host.tag tree.tag $(SHARED_OBJS): $(ALL_HEADERS) host.tag tree.tag @@ -300,6 +304,7 @@ distclean: clean clean: clean-implib rm -f tree.tag + rm -f srcs.tag rm -f dirs.tag rm -f host.tag rm -f host.tmp diff --git a/sofort/core/_infer/infer_modern.mk b/sofort/core/_infer/infer_modern.mk index e7db2a6..aaf3361 100644 --- a/sofort/core/_infer/infer_modern.mk +++ b/sofort/core/_infer/infer_modern.mk @@ -17,3 +17,6 @@ lib/%$(OS_ARCHIVE_EXT): mkdir -p lib rm -f $@ $(AR) rcs $@ $^ + +srcs.tag: + touch $@ diff --git a/sofort/core/_infer/infer_posix.mk b/sofort/core/_infer/infer_posix.mk index 3938325..ae990e8 100644 --- a/sofort/core/_infer/infer_posix.mk +++ b/sofort/core/_infer/infer_posix.mk @@ -17,3 +17,11 @@ $(STATIC_LIB): mkdir -p lib rm -f $@ $(AR) rcs $@ $(STATIC_OBJS) + +srcs.tag: tree.tag + +srcs.tag: + $(PROJECT_DIR)/sofort/tools/srctree.sh \ + --srctree=$(SOURCE_DIR) -- \ + $(COMMON_SRCS) $(APP_SRCS) + touch $@ diff --git a/sofort/tools/srctree.sh b/sofort/tools/srctree.sh new file mode 100755 index 0000000..90a1d89 --- /dev/null +++ b/sofort/tools/srctree.sh @@ -0,0 +1,83 @@ +#!/bin/sh + +# srctree.sh: support for out-of-tree builds in posix make mode. +# this file is covered by COPYING.SOFORT. + +set -eu + +usage() +{ +cat << EOF >&2 + +Usage: + --help show this HELP message + --srctree=SRCTREE set source directory + +EOF +exit 1 +} + + +# one +workdir=$(pwd -P) +srctree= +argloop= + + +for arg ; do + case "$arg" in + --help) + usage + ;; + + --srctree=*) + srctree=${arg#*=} + ;; + + --) + argloop='done' + ;; + + *) + if [ -z "$argloop" ]; then + printf 'Invalid option: %s\n' "$arg" >&2 + usage + fi + ;; + esac +done + + +# two +if [ -z "$srctree" ] ; then + usage +fi + +cd -- "$srctree" +srctree=$(pwd -P) +cd -- "$workdir" + +if [ "$srctree" = "$workdir" ]; then + exit 0 +fi + + +# three +for arg ; do + case "$arg" in + --srctree=*) + ;; + + --) + ;; + + *) + stat "$arg" > /dev/null 2>&1 \ + || ln -s -- "$srctree/$arg" "$arg" + ;; + esac +done + + +# all done +exit 0 |