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authorPatrick Steinhardt <ps@pks.im>2024-12-06 14:24:43 +0100
committerJunio C Hamano <gitster@pobox.com>2024-12-06 23:52:09 +0100
commite4b488049a5faa9b8c7255f483a89cea414d5eb4 (patch)
treef81806058aabee1316b410e38bb523d7763e3e0d /generate-perl.sh
parentMakefile: consistently use PERL_PATH (diff)
downloadgit-e4b488049a5faa9b8c7255f483a89cea414d5eb4.tar.xz
git-e4b488049a5faa9b8c7255f483a89cea414d5eb4.zip
Makefile: extract script to massage Perl scripts
Extract the script to inject various build-time parameters into our Perl scripts into a standalone script. This is done such that we can reuse it in other build systems. Signed-off-by: Patrick Steinhardt <ps@pks.im> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'generate-perl.sh')
-rwxr-xr-xgenerate-perl.sh27
1 files changed, 27 insertions, 0 deletions
diff --git a/generate-perl.sh b/generate-perl.sh
new file mode 100755
index 0000000000..95072522da
--- /dev/null
+++ b/generate-perl.sh
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+set -e
+
+if test $# -ne 5
+then
+ echo >&2 "USAGE: $0 <GIT_BUILD_OPTIONS> <GIT_VERSION_FILE> <PERL_HEADER> <INPUT> <OUTPUT>"
+ exit 1
+fi
+
+GIT_BUILD_OPTIONS="$1"
+GIT_VERSION_FILE="$2"
+PERL_HEADER="$3"
+INPUT="$4"
+OUTPUT="$5"
+
+. "$GIT_BUILD_OPTIONS"
+. "$GIT_VERSION_FILE"
+
+sed -e '1{' \
+ -e " s|#!.*perl|#!$PERL_PATH|" \
+ -e " r $PERL_HEADER" \
+ -e ' G' \
+ -e '}' \
+ -e "s/@GIT_VERSION@/$GIT_VERSION/g" \
+ "$INPUT" >"$OUTPUT"
+chmod a+x "$OUTPUT"