diff options
author | Patrick Steinhardt <ps@pks.im> | 2024-12-06 14:24:43 +0100 |
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committer | Junio C Hamano <gitster@pobox.com> | 2024-12-06 23:52:09 +0100 |
commit | e4b488049a5faa9b8c7255f483a89cea414d5eb4 (patch) | |
tree | f81806058aabee1316b410e38bb523d7763e3e0d /generate-perl.sh | |
parent | Makefile: consistently use PERL_PATH (diff) | |
download | git-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-x | generate-perl.sh | 27 |
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" |