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PCRE2.cmake: update minimum system PCRE2 version, use GIT_SHALLOW

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GIT_SHALLOW 1 here improves generation speed and _deps in the build
dir like is 6 or 7 MB less according to `du`.

Bump the minimum PCRE2 to 10.35 on account of we use
PCRE2_SUBSTITUTE_LITERAL.
This commit is contained in:
Aaron Gyes 2022-07-09 19:57:29 -07:00
parent c3c8cf1e01
commit e63af7d006
1 changed files with 2 additions and 1 deletions
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3
cmake/PCRE2.cmake
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@ -6,7 +6,7 @@ set(PCRE2_SHOW_REPORT OFF CACHE BOOL "Show the final configuration report")
set(PCRE2_BUILD_TESTS OFF CACHE BOOL "Build tests")
set(PCRE2_BUILD_PCRE2GREP OFF CACHE BOOL "Build pcre2grep")
set(PCRE2_MIN_VERSION 10.21)
set(PCRE2_MIN_VERSION 10.35)
# Look for a system-installed PCRE2.
find_library(SYS_PCRE2_LIB pcre2-${PCRE2_WIDTH})
@ -49,6 +49,7 @@ else()
GIT_REPOSITORY ${PCRE2_REPO}
GIT_TAG "72669190cb947f0cac1d038a8bb1820da59ef447" # tag: pcre2-10.36
GIT_PROGRESS TRUE
GIT_SHALLOW 1
)
# Don't try FetchContent_MakeAvailable, there's no way to add EXCLUDE_FROM_ALL
# so we end up installing all of PCRE2 including its headers, man pages, etc.