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| author |  Konstantin Podsvirov <konstantin@podsvirov.pro> | 2015-08-01 02:01:42 +0300 |
|---|---|---|
| committer | Konstantin Podsvirov <konstantin@podsvirov.pro> | 2015-08-01 02:01:42 +0300 |
| commit | 743ec448c5358a95d10e655ab256d7911e2145d5 (patch) | |
| tree | 8dfe3862e7ca33b25ca392481cd96e9ad6230ded /cmake/CMakeLists.txt | |
| parent | 82983433cf6fdc9857a5ca57f281ad0b5f41817c (diff) | |
Parsing version from configure.ac for CMake project
Diffstat (limited to 'cmake/CMakeLists.txt')
| -rw-r--r-- | cmake/CMakeLists.txt | 37 |
1 files changed, 22 insertions, 15 deletions
diff --git a/cmake/CMakeLists.txt b/cmake/CMakeLists.txt index dbcf3490..1b477762 100644 --- a/cmake/CMakeLists.txt +++ b/cmake/CMakeLists.txt @@ -11,24 +11,31 @@ if (MSVC) option(ZLIB "Build with zlib support" OFF) endif (MSVC) -# Path to common header -set(protobuf_COMMON_HEADER "../src/google/protobuf/stubs/common.h") +# Path to main configure script +set(protobuf_CONFIGURE_SCRIPT "../configure.ac") -# Parse version from common header -file(STRINGS "${protobuf_COMMON_HEADER}" protobuf_VERSION_LINE +# Parse version from configure script +file(STRINGS "${protobuf_CONFIGURE_SCRIPT}" protobuf_VERSION_LINE LIMIT_COUNT 1 - REGEX "^#define GOOGLE_PROTOBUF_VERSION [0-9]+$") -string(REGEX REPLACE "^.*PROTOBUF_VERSION ([0-9]+).*$" "\\1" - protobuf_VERSION_NUMBER "${protobuf_VERSION_LINE}") -math(EXPR protobuf_VERSION_MICRO - "${protobuf_VERSION_NUMBER} % 1000") -math(EXPR protobuf_VERSION_MINOR - "(${protobuf_VERSION_NUMBER} - ${protobuf_VERSION_MICRO}) % 1000000 / 1000") -math(EXPR protobuf_VERSION_MAJOR - "(${protobuf_VERSION_NUMBER} - ${protobuf_VERSION_MINOR} * 1000 - ${protobuf_VERSION_MICRO}) % 1000000000 / 1000000") -set(protobuf_VERSION_PATCH ${protobuf_VERSION_MICRO}) + REGEX "^AC_INIT") +# Replace special characters +string(REPLACE "(" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +string(REPLACE ")" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +string(REPLACE "[" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +string(REPLACE "]" "_" protobuf_VERSION_LINE ${protobuf_VERSION_LINE}) +# Parse version string +string(REGEX REPLACE "^AC_INIT__Protocol Buffers_,_([^_]+).*$" "\\1" + protobuf_VERSION_STRING "${protobuf_VERSION_LINE}") +# Parse version tweaks +string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*$" "\\1" + protobuf_VERSION_MAJOR "${protobuf_VERSION_STRING}") +string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*$" "\\2" + protobuf_VERSION_MINOR "${protobuf_VERSION_STRING}") +string(REGEX REPLACE "^([0-9]+)\\.([0-9]+)\\.([0-9]+).*$" "\\3" + protobuf_VERSION_PATCH "${protobuf_VERSION_STRING}") +# Package version set(protobuf_VERSION - "${protobuf_VERSION_MAJOR}.${protobuf_VERSION_MINOR}.${protobuf_VERSION_MICRO}") + "${protobuf_VERSION_MAJOR}.${protobuf_VERSION_MINOR}.${protobuf_VERSION_PATCH}") add_definitions(-DGOOGLE_PROTOBUF_CMAKE_BUILD) |