diff options
Diffstat (limited to 'cmake/pcre.cmake')
| -rw-r--r-- | cmake/pcre.cmake | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/cmake/pcre.cmake b/cmake/pcre.cmake index 65dc2ae2..3c427b88 100644 --- a/cmake/pcre.cmake +++ b/cmake/pcre.cmake @@ -1,4 +1,3 @@ -INCLUDE (CheckCSourceRuns) INCLUDE (ExternalProject) SET(WITH_PCRE "auto" CACHE STRING @@ -6,7 +5,8 @@ SET(WITH_PCRE "auto" CACHE STRING MACRO(BUNDLE_PCRE2) SET(dir "${CMAKE_BINARY_DIR}/extra/pcre2") - SET(PCRE_INCLUDES ${dir}/src/pcre2-build ${dir}/src/pcre2/src) + SET(PCRE_INCLUDE_DIRS ${dir}/src/pcre2-build ${dir}/src/pcre2/src) + MESSAGE(STATUS "Will download and bundle pcre2") SET(byproducts) FOREACH(lib pcre2-posix pcre2-8) ADD_LIBRARY(${lib} STATIC IMPORTED GLOBAL) @@ -76,18 +76,23 @@ SET_TARGET_PROPERTIES(pcre2 PROPERTIES EXCLUDE_FROM_ALL TRUE) ENDMACRO() MACRO (CHECK_PCRE) - IF(WITH_PCRE STREQUAL "system" OR WITH_PCRE STREQUAL "auto") - CHECK_LIBRARY_EXISTS(pcre2-8 pcre2_match_8 "" HAVE_PCRE2) - ENDIF() - IF(NOT HAVE_PCRE2 OR WITH_PCRE STREQUAL "bundled") - IF (WITH_PCRE STREQUAL "system") - MESSAGE(FATAL_ERROR "system pcre2-8 library is not found or unusable") + IF (NOT TARGET pcre2 AND NOT PCRE_FOUND) + IF(WITH_PCRE STREQUAL "system" OR WITH_PCRE STREQUAL "auto") + FIND_PACKAGE(PkgConfig QUIET) + PKG_CHECK_MODULES(PCRE libpcre2-8) + # in case pkg-config or libpcre2-8.pc is not installed: + CHECK_LIBRARY_EXISTS(pcre2-8 pcre2_match_8 "${PCRE_LIBRARY_DIRS}" HAVE_PCRE2_MATCH_8) ENDIF() - BUNDLE_PCRE2() - ELSE() - CHECK_LIBRARY_EXISTS(pcre2-posix PCRE2regcomp "" NEEDS_PCRE2_DEBIAN_HACK) - IF(NEEDS_PCRE2_DEBIAN_HACK) - SET(PCRE2_DEBIAN_HACK "-Dregcomp=PCRE2regcomp -Dregexec=PCRE2regexec -Dregerror=PCRE2regerror -Dregfree=PCRE2regfree") + IF(NOT HAVE_PCRE2_MATCH_8 OR WITH_PCRE STREQUAL "bundled") + IF (WITH_PCRE STREQUAL "system") + MESSAGE(FATAL_ERROR "system pcre2-8 library is not found or unusable") + ENDIF() + BUNDLE_PCRE2() + ELSE() + CHECK_LIBRARY_EXISTS(pcre2-posix PCRE2regcomp "${PCRE_LIBRARY_DIRS}" NEEDS_PCRE2_DEBIAN_HACK) + IF(NEEDS_PCRE2_DEBIAN_HACK) + SET(PCRE2_DEBIAN_HACK "-Dregcomp=PCRE2regcomp -Dregexec=PCRE2regexec -Dregerror=PCRE2regerror -Dregfree=PCRE2regfree") + ENDIF() ENDIF() ENDIF() ENDMACRO() |