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Added support for system PCRE2

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This will allow system PCRE2 to be used instead of always using the bundled one.
This commit is contained in:
Markus Makela
2016-03-05 06:25:14 +02:00
parent 7bae03f3b8
commit 9b8b7ee576
3 changed files with 28 additions and 4 deletions
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10
CMakeLists.txt
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@ -42,9 +42,15 @@ find_package(Git)
find_package(CURL) find_package(CURL)
find_package(RabbitMQ) find_package(RabbitMQ)
# Build PCRE2 # Find or build PCRE2
# Read BuildPCRE2 for details about how to add pcre2 as a dependency to a target # Read BuildPCRE2 for details about how to add pcre2 as a dependency to a target
include(cmake/BuildPCRE2.cmake) find_package(PCRE2)
if(NOT PCRE2_FOUND)
message(STATUS "Using bundled PCRE2 library")
include(cmake/BuildPCRE2.cmake)
endif()
include_directories(${PCRE2_INCLUDE_DIRS})
# If the connector was not found, download and build it from source # If the connector was not found, download and build it from source
if(NOT MARIADB_CONNECTOR_FOUND) if(NOT MARIADB_CONNECTOR_FOUND)

5
cmake/BuildPCRE2.cmake
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@ -14,5 +14,6 @@ ExternalProject_Add(pcre2 SOURCE_DIR ${CMAKE_SOURCE_DIR}/pcre2/
BUILD_COMMAND make BUILD_COMMAND make
INSTALL_COMMAND "") INSTALL_COMMAND "")
include_directories(${CMAKE_BINARY_DIR}/pcre2/) set(PCRE2_INCLUDE_DIRS ${CMAKE_BINARY_DIR}/pcre2/ CACHE PATH "PCRE2 headers" FORCE)
set(PCRE2_LIBRARIES ${CMAKE_BINARY_DIR}/pcre2/libpcre2-8.a CACHE INTERNAL "") set(PCRE2_LIBRARIES ${CMAKE_BINARY_DIR}/pcre2/libpcre2-8.a CACHE PATH "PCRE2 libraries" FORCE)
set(PCRE2_FOUND TRUE CACHE BOOL "Found PCRE2 libraries" FORCE)

17
cmake/FindPCRE2.cmake Normal file
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@ -0,0 +1,17 @@
# This CMake file tries to find the Perl regular expression libraries
# The following variables are set:
# PCRE2_FOUND - System has the PCRE library
# PCRE2_LIBRARIES - The PCRE library file
# PCRE2_INCLUDE_DIRS - The folder with the PCRE headers
find_library(PCRE2_LIBRARIES NAMES pcre2 pcre2-8)
find_path(PCRE2_INCLUDE_DIRS pcre2.h)
if(PCRE2_LIBRARIES AND PCRE2_INCLUDE_DIRS)
message(STATUS "PCRE2 libs: ${PCRE2_LIBRARIES}")
message(STATUS "PCRE2 include directory: ${PCRE2_INCLUDE_DIRS}")
set(PCRE2_FOUND TRUE CACHE BOOL "Found PCRE2 libraries" FORCE)
add_custom_target(pcre2)
else()
set(PCRE2_FOUND FALSE CACHE BOOL "Found PCRE2 libraries" FORCE)
message(STATUS "PCRE2 library not found.")
endif()