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authormidipix <writeonce@midipix.org>2018-12-26 08:48:48 -0500
committermidipix <writeonce@midipix.org>2018-12-31 21:36:45 -0500
commitf7f887d5191514f5cd61db8f9e4cb9676c296abf (patch)
treee625a8482ac45336aae39c05ae51976f71674e1c /sofort/version.sh
parenteb9c1bcf86daeb0dab4164ce59c68f2008f3d774 (diff)
downloadslibtool-f7f887d5191514f5cd61db8f9e4cb9676c296abf.tar.bz2
slibtool-f7f887d5191514f5cd61db8f9e4cb9676c296abf.tar.xz
build system: major overhaul: removed sysinfo, integrated ccenv.
Diffstat (limited to 'sofort/version.sh')
-rwxr-xr-xsofort/version.sh72
1 files changed, 72 insertions, 0 deletions
diff --git a/sofort/version.sh b/sofort/version.sh
new file mode 100755
index 0000000..f510a32
--- /dev/null
+++ b/sofort/version.sh
@@ -0,0 +1,72 @@
+#!/bin/sh
+
+set -eu
+
+usage()
+{
+cat << EOF >&2
+
+Usage:
+ -h show this HELP message
+ -s SRCDIR set source directory
+ -o OUTPUT set output header
+ -p PREFIX set macro prefix
+
+EOF
+exit 1
+}
+
+
+# one
+workdir=$(pwd)
+srcdir=
+output=
+prefix=
+
+
+while getopts "hs:o:p:" opt; do
+ case $opt in
+ h)
+ usage
+ ;;
+ s)
+ srcdir="$OPTARG"
+ ;;
+ o)
+ output="$OPTARG"
+ ;;
+ p)
+ prefix="$OPTARG"
+ ;;
+ \?)
+ printf "Invalid option: -%s" "$OPTARG" >&2
+ usage
+ ;;
+ esac
+done
+
+
+# two
+if [ -z "$srcdir" ] || [ -z "$output" ] || [ -z "$prefix" ]; then
+ usage
+fi
+
+cd "$srcdir"
+
+gitver=$(git rev-parse --verify HEAD 2>/dev/null) || gitver="unknown"
+cvdate=$(git show -s --format=%ci $gitver 2>/dev/null) || cvdate=$(date)
+
+vmacro=$(printf '%s' "$prefix"'_GIT_VERSION' | tr '[:lower:]' '[:upper:]')
+dmacro=$(printf '%s' "$prefix"'_GIT_DATE ' | tr '[:lower:]' '[:upper:]')
+
+cd "$workdir"
+
+
+# three
+printf '#define %s "%s"\n#define %s "%s"\n' \
+ "$vmacro" "$gitver" \
+ "$dmacro" "$cvdate" \
+ > "$output"
+
+# all done
+exit 0