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libgit2/CMakeLists.txt at master · enzbang/libgit2 · GitHub
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enzbang
libgit2
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#
CMake build script for the libgit2 project
#
#
Building (out of source build):
#
> mkdir build && cd build
#
> cmake .. [-DSETTINGS=VALUE]
#
> cmake --build .
#
#
Testing:
#
> ctest -V
#
#
Install:
#
> cmake --build . --target install
PROJECT
(libgit2
C
)
CMAKE_MINIMUM_REQUIRED
(
VERSION
2.6
)
FILE
(
STRINGS
"src/git2.h"
GIT2_HEADER
REGEX
"^#define LIBGIT2_VERSION
\"
[^
\"
]*
\"
$"
)
STRING
(
REGEX
REPLACE
"^.*LIBGIT2_VERSION
\"
([0-9]+).*$"
"
\\
1"
LIBGIT2_VERSION_MAJOR
"
${GIT2_HEADER}
"
)
STRING
(
REGEX
REPLACE
"^.*LIBGIT2_VERSION
\"
[0-9]+
\\
.([0-9]+).*$"
"
\\
1"
LIBGIT2_VERSION_MINOR
"
${GIT2_HEADER}
"
)
STRING
(
REGEX
REPLACE
"^.*LIBGIT2_VERSION
\"
[0-9]+
\\
.[0-9]+
\\
.([0-9]+).*$"
"
\\
1"
LIBGIT2_VERSION_REV
"
${GIT2_HEADER}
"
)
SET
(LIBGIT2_VERSION_STRING
"
${LIBGIT2_VERSION_MAJOR}
.
${LIBGIT2_VERSION_MINOR}
.
${LIBGIT2_VERSION_REV}
"
)
#
Find required dependencies
FIND_PACKAGE
(
ZLIB
REQUIRED
)
INCLUDE_DIRECTORIES
(
${ZLIB_INCLUDE_DIR}
src
)
#
Try finding openssl
FIND_PACKAGE
(
OpenSSL
)
IF
(OPENSSL_CRYPTO_LIBRARIES)
SET
(SHA1_TYPE
"openssl"
CACHE
STRING
"Which SHA1 implementation to use: builtin, ppc, openssl"
)
ELSEIF
()
SET
(SHA1_TYPE
"builtin"
CACHE
STRING
"Which SHA1 implementation to use: builtin, ppc"
)
ENDIF
()
INCLUDE
(
FindPkgConfig
)
#
Show SQLite3 settings in GUI (if they won't be found out)
SET
(SQLITE3_INCLUDE_DIRS
""
CACHE
PATH
"SQLite include directory"
)
SET
(SQLITE3_LIBRARIES
""
CACHE
FILEPATH
"SQLite library"
)
#
Are SQLite3 variables already set up? (poor Windows/no pkg-config/no sqlite3.pc)
IF
(SQLITE3_INCLUDE_DIRS
AND
SQLITE3_LIBRARIES)
SET
(SQLITE3_FOUND 1)
ENDIF
()
#
Try to find SQLite3 via pkg-config
IF
(PKG_CONFIG_FOUND
AND
NOT
SQLITE3_FOUND)
pkg_check_modules
(
SQLITE3
sqlite3
)
ENDIF
()
#
Compile SQLite backend if SQLite3 is available
IF
(SQLITE3_FOUND)
ADD_DEFINITIONS
(
-DGIT2_SQLITE_BACKEND
)
INCLUDE_DIRECTORIES
(
${SQLITE3_INCLUDE_DIRS}
)
ENDIF
()
#
Installation paths
SET
(INSTALL_BIN bin
CACHE
PATH
"Where to install binaries to."
)
SET
(INSTALL_LIB lib
CACHE
PATH
"Where to install libraries to."
)
SET
(INSTALL_INC include
CACHE
PATH
"Where to install headers to."
)
#
Build options
OPTION
(
BUILD_SHARED_LIBS
"Build Shared Library (OFF for Static)"
ON
)
OPTION
(
BUILD_TESTS
"Build Tests"
ON
)
#
Build Release by default
IF
(
NOT
CMAKE_BUILD_TYPE
)
SET
(
CMAKE_BUILD_TYPE
"Release"
CACHE
STRING
"Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel."
FORCE
)
ENDIF
()
#
Collect sourcefiles
FILE
(
GLOB
SRC
src/*.c
src/backends/*.c
)
FILE
(
GLOB
SRC_SHA1
src/block-sha1/*.c
)
FILE
(
GLOB
SRC_PLAT
src/unix/*.c
)
FILE
(
GLOB
SRC_H
src/git/*.h
)
#
On Windows use specific platform sources
IF
(
WIN32
AND
NOT
CYGWIN
)
ADD_DEFINITIONS
(
-DWIN32
-D_DEBUG
-D_LIB
-DZLIB_WINAPI
)
FILE
(
GLOB
SRC_PLAT
src/win32/*.c
)
IF
(MINGW)
SET
(PTHREAD_LIBRARY pthread)
ENDIF
()
ENDIF
()
#
Specify sha1 implementation
IF
(SHA1_TYPE
STREQUAL
"ppc"
)
ADD_DEFINITIONS
(
-DPPC_SHA1
)
FILE
(
GLOB
SRC_SHA1
src/ppc/*.c
)
ELSEIF
(SHA1_TYPE
STREQUAL
"openssl"
)
ADD_DEFINITIONS
(
-DOPENSSL_SHA1
)
SET
(SRC_SHA1)
INCLUDE_DIRECTORIES
(
${OPENSSL_INCLUDE_DIR}
)
SET
(LIB_SHA1
${OPENSSL_CRYPTO_LIBRARIES}
)
ENDIF
()
#
Compile and link libgit2
ADD_LIBRARY
(
git2
${SRC}
${SRC_PLAT}
${SRC_SHA1}
)
TARGET_LINK_LIBRARIES
(
git2
${ZLIB_LIBRARY}
${LIB_SHA1}
${PTHREAD_LIBRARY}
${SQLITE3_LIBRARIES}
)
SET_TARGET_PROPERTIES
(git2 PROPERTIES
VERSION
${LIBGIT2_VERSION_STRING}
)
SET_TARGET_PROPERTIES
(git2 PROPERTIES
SOVERSION
${LIBGIT2_VERSION_MAJOR}
)
#
Install
INSTALL
(
TARGETS
git2
RUNTIME
DESTINATION
${INSTALL_BIN}
LIBRARY
DESTINATION
${INSTALL_LIB}
ARCHIVE
DESTINATION
${INSTALL_LIB}
)
INSTALL
(
DIRECTORY
src/git2
DESTINATION
${INSTALL_INC}
)
INSTALL
(
FILES
src/git2.h
DESTINATION
${INSTALL_INC}
)
#
Tests
IF
(BUILD_TESTS)
SET
(TEST_RESOURCES
"
${
CMAKE_CURRENT_SOURCE_DIR
}
/tests/resources"
CACHE
PATH
"Path to test resources."
)
ADD_DEFINITIONS
(
-DTEST_RESOURCES=
\
"
${TEST_RESOURCES}
\"
)
ENABLE_TESTING()
INCLUDE_DIRECTORIES(tests)
FILE(GLOB SRC_TEST tests/t??-*.c)
ADD_EXECUTABLE(libgit2_test tests/test_main.c tests/test_lib.c tests/test_helpers.c
${SRC}
${SRC_PLAT}
${SRC_SHA1}
${SRC_TEST}
)
TARGET_LINK_LIBRARIES(libgit2_test
${ZLIB_LIBRARY}
${LIB_SHA1}
${PTHREAD_LIBRARY}
${SQLITE3_LIBRARIES}
)
ADD_TEST(libgit2_test libgit2_test)
ENDIF ()
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