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Makefile: extract script to massage Perl scripts

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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>
This commit is contained in:
Patrick Steinhardt
2024-12-06 14:24:43 +01:00
committed by Junio C Hamano
parent c2a3b847ed
commit e4b488049a
3 changed files with 56 additions and 15 deletions
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32
contrib/buildsystems/CMakeLists.txt
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@ -852,19 +852,41 @@ foreach(script ${git_shell_scripts})
endforeach()
#perl scripts
parse_makefile_for_scripts(git_perl_scripts "SCRIPT_PERL" ".perl")
parse_makefile_for_scripts(git_perl_scripts "SCRIPT_PERL" "")
#create perl header
file(STRINGS ${CMAKE_SOURCE_DIR}/perl/header_templates/fixed_prefix.template.pl perl_header )
string(REPLACE "@PATHSEP@" ":" perl_header "${perl_header}")
string(REPLACE "@INSTLIBDIR@" "${INSTLIBDIR}" perl_header "${perl_header}")
file(WRITE ${CMAKE_BINARY_DIR}/PERL-HEADER ${perl_header})
add_custom_command(OUTPUT "${CMAKE_BINARY_DIR}/GIT-VERSION-FILE"
COMMAND "${SH_EXE}" "${CMAKE_SOURCE_DIR}/GIT-VERSION-GEN"
"${CMAKE_SOURCE_DIR}"
"${CMAKE_SOURCE_DIR}/GIT-VERSION-FILE.in"
"${CMAKE_BINARY_DIR}/GIT-VERSION-FILE"
DEPENDS ${SH_EXE} "${CMAKE_SOURCE_DIR}/GIT-VERSION-GEN"
"${CMAKE_SOURCE_DIR}/GIT-VERSION-FILE.in"
VERBATIM)
foreach(script ${git_perl_scripts})
file(STRINGS ${CMAKE_SOURCE_DIR}/${script}.perl content NEWLINE_CONSUME)
string(REPLACE "#!/usr/bin/perl" "#!/usr/bin/perl\n${perl_header}\n" content "${content}")
string(REPLACE "@GIT_VERSION@" "${PROJECT_VERSION}" content "${content}")
file(WRITE ${CMAKE_BINARY_DIR}/${script} ${content})
string(REPLACE ".perl" "" perl_gen_path "${script}")
add_custom_command(OUTPUT "${CMAKE_BINARY_DIR}/${perl_gen_path}"
COMMAND "${SH_EXE}" "${CMAKE_SOURCE_DIR}/generate-perl.sh"
"${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS"
"${CMAKE_BINARY_DIR}/GIT-VERSION-FILE"
"${CMAKE_BINARY_DIR}/PERL-HEADER"
"${CMAKE_SOURCE_DIR}/${script}"
"${CMAKE_BINARY_DIR}/${perl_gen_path}"
DEPENDS "${CMAKE_SOURCE_DIR}/generate-perl.sh"
"${CMAKE_SOURCE_DIR}/${script}"
"${CMAKE_BINARY_DIR}/GIT-BUILD-OPTIONS"
"${CMAKE_BINARY_DIR}/GIT-VERSION-FILE"
VERBATIM)
list(APPEND perl_gen ${CMAKE_BINARY_DIR}/${perl_gen_path})
endforeach()
add_custom_target(perl-gen ALL DEPENDS ${perl_gen})
#python script
file(STRINGS ${CMAKE_SOURCE_DIR}/git-p4.py content NEWLINE_CONSUME)