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finding and building against external libs

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buchanae committed May 22, 2012
1 parent 330f30f commit 607a0f3e78c2ebed0e8ce8c3b2c06500355473a8
Showing with 171 additions and 9 deletions.
  1. +12 −9 CMakeLists.txt
  2. +31 −0 cmake/Modules/Findbamtools.cmake
  3. +29 −0 cmake/Modules/Findduncan.cmake
  4. +99 −0 cmake/Modules/LibFindMacros.cmake
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@@ -1,11 +1,16 @@
cmake_minimum_required( VERSION 2.6 )
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/Modules/")
project( iso_signal )
-include_directories(
- include
- /Users/abuchanan/chang/duncan/include
- /Users/abuchanan/bamtools/include
-)
+find_package( bamtools REQUIRED )
+include_directories( ${bamtools_INCLUDE_DIR} )
+
+message(STATUS ${bamtools_LIBRARY})
+
+find_package( duncan REQUIRED )
+include_directories( ${duncan_INCLUDE_DIR} )
+
+include_directories( include )
set(
SRCS
src/JunctionIndex.cpp
@@ -16,9 +21,8 @@ set(
)
set(
LIBS
- uriparser
- /Users/abuchanan/chang/duncan/build/libduncan.a
- /Users/abuchanan/bamtools/lib/libbamtools.dylib
+ ${duncan_LIBRARY}
+ ${bamtools_LIBRARY}
)
add_executable( iso_signal ${SRCS} src/main.cpp)
target_link_libraries( iso_signal ${LIBS} )
@@ -66,5 +70,4 @@ if( build_tests )
${LIBS}
gmock
)
- add_test( all-tests tests )
endif()
@@ -0,0 +1,31 @@
+# - Try to find Imagebamtools
+# Once done, this will define
+#
+# bamtools_FOUND - system has bamtools
+# bamtools_INCLUDE_DIRS - the bamtools include directories
+# bamtools_LIBRARIES - link these to use bamtools
+
+include(LibFindMacros)
+
+# Use pkg-config to get hints about paths
+libfind_pkg_check_modules(bamtools_PKGCONF bamtools)
+
+# Include dir
+find_path(bamtools_INCLUDE_DIR
+ NAMES api/BamAux.h
+ PATHS ${bamtools_PKGCONF_INCLUDE_DIRS}
+ PATH_SUFFIXES bamtools
+)
+
+# Finally the library itself
+find_library(bamtools_LIBRARY
+ NAMES bamtools libbamtools
+ PATHS ${bamtools_PKGCONF_LIBRARY_DIRS}
+ PATH_SUFFIXES bamtools
+)
+
+# Set the include dir variables and the libraries and let libfind_process do the rest.
+# NOTE: Singular variables for this library, plural for libraries this this lib depends on.
+set(bamtools_PROCESS_INCLUDES bamtools_INCLUDE_DIR bamtools_INCLUDE_DIRS)
+set(bamtools_PROCESS_LIBS bamtools_LIBRARY bamtools_LIBRARIES)
+libfind_process(bamtools)
@@ -0,0 +1,29 @@
+# - Try to find Imageduncan
+# Once done, this will define
+#
+# duncan_FOUND - system has duncan
+# duncan_INCLUDE_DIRS - the duncan include directories
+# duncan_LIBRARIES - link these to use duncan
+
+include(LibFindMacros)
+
+# Use pkg-config to get hints about paths
+libfind_pkg_check_modules(duncan_PKGCONF duncan)
+
+# Include dir
+find_path(duncan_INCLUDE_DIR
+ NAMES duncan/Feature.h
+ PATHS ${duncan_PKGCONF_INCLUDE_DIRS}
+)
+
+# Finally the library itself
+find_library(duncan_LIBRARY
+ NAMES duncan libduncan
+ PATHS ${duncan_PKGCONF_LIBRARY_DIRS}
+)
+
+# Set the include dir variables and the libraries and let libfind_process do the rest.
+# NOTE: Singular variables for this library, plural for libraries this this lib depends on.
+set(duncan_PROCESS_INCLUDES duncan_INCLUDE_DIR duncan_INCLUDE_DIRS)
+set(duncan_PROCESS_LIBS duncan_LIBRARY duncan_LIBRARIES)
+libfind_process(duncan)
@@ -0,0 +1,99 @@
+# Works the same as find_package, but forwards the "REQUIRED" and "QUIET" arguments
+# used for the current package. For this to work, the first parameter must be the
+# prefix of the current package, then the prefix of the new package etc, which are
+# passed to find_package.
+macro (libfind_package PREFIX)
+ set (LIBFIND_PACKAGE_ARGS ${ARGN})
+ if (${PREFIX}_FIND_QUIETLY)
+ set (LIBFIND_PACKAGE_ARGS ${LIBFIND_PACKAGE_ARGS} QUIET)
+ endif (${PREFIX}_FIND_QUIETLY)
+ if (${PREFIX}_FIND_REQUIRED)
+ set (LIBFIND_PACKAGE_ARGS ${LIBFIND_PACKAGE_ARGS} REQUIRED)
+ endif (${PREFIX}_FIND_REQUIRED)
+ find_package(${LIBFIND_PACKAGE_ARGS})
+endmacro (libfind_package)
+
+# CMake developers made the UsePkgConfig system deprecated in the same release (2.6)
+# where they added pkg_check_modules. Consequently I need to support both in my scripts
+# to avoid those deprecated warnings. Here's a helper that does just that.
+# Works identically to pkg_check_modules, except that no checks are needed prior to use.
+macro (libfind_pkg_check_modules PREFIX PKGNAME)
+ if (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
+ include(UsePkgConfig)
+ pkgconfig(${PKGNAME} ${PREFIX}_INCLUDE_DIRS ${PREFIX}_LIBRARY_DIRS ${PREFIX}_LDFLAGS ${PREFIX}_CFLAGS)
+ else (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
+ find_package(PkgConfig)
+ if (PKG_CONFIG_FOUND)
+ pkg_check_modules(${PREFIX} ${PKGNAME})
+ endif (PKG_CONFIG_FOUND)
+ endif (${CMAKE_MAJOR_VERSION} EQUAL 2 AND ${CMAKE_MINOR_VERSION} EQUAL 4)
+endmacro (libfind_pkg_check_modules)
+
+# Do the final processing once the paths have been detected.
+# If include dirs are needed, ${PREFIX}_PROCESS_INCLUDES should be set to contain
+# all the variables, each of which contain one include directory.
+# Ditto for ${PREFIX}_PROCESS_LIBS and library files.
+# Will set ${PREFIX}_FOUND, ${PREFIX}_INCLUDE_DIRS and ${PREFIX}_LIBRARIES.
+# Also handles errors in case library detection was required, etc.
+macro (libfind_process PREFIX)
+ # Skip processing if already processed during this run
+ if (NOT ${PREFIX}_FOUND)
+ # Start with the assumption that the library was found
+ set (${PREFIX}_FOUND TRUE)
+
+ # Process all includes and set _FOUND to false if any are missing
+ foreach (i ${${PREFIX}_PROCESS_INCLUDES})
+ if (${i})
+ set (${PREFIX}_INCLUDE_DIRS ${${PREFIX}_INCLUDE_DIRS} ${${i}})
+ mark_as_advanced(${i})
+ else (${i})
+ set (${PREFIX}_FOUND FALSE)
+ endif (${i})
+ endforeach (i)
+
+ # Process all libraries and set _FOUND to false if any are missing
+ foreach (i ${${PREFIX}_PROCESS_LIBS})
+ if (${i})
+ set (${PREFIX}_LIBRARIES ${${PREFIX}_LIBRARIES} ${${i}})
+ mark_as_advanced(${i})
+ else (${i})
+ set (${PREFIX}_FOUND FALSE)
+ endif (${i})
+ endforeach (i)
+
+ # Print message and/or exit on fatal error
+ if (${PREFIX}_FOUND)
+ if (NOT ${PREFIX}_FIND_QUIETLY)
+ message (STATUS "Found ${PREFIX} ${${PREFIX}_VERSION}")
+ endif (NOT ${PREFIX}_FIND_QUIETLY)
+ else (${PREFIX}_FOUND)
+ if (${PREFIX}_FIND_REQUIRED)
+ foreach (i ${${PREFIX}_PROCESS_INCLUDES} ${${PREFIX}_PROCESS_LIBS})
+ message("${i}=${${i}}")
+ endforeach (i)
+ message (FATAL_ERROR "Required library ${PREFIX} NOT FOUND.\nInstall the library (dev version) and try again. If the library is already installed, use ccmake to set the missing variables manually.")
+ endif (${PREFIX}_FIND_REQUIRED)
+ endif (${PREFIX}_FOUND)
+ endif (NOT ${PREFIX}_FOUND)
+endmacro (libfind_process)
+
+macro(libfind_library PREFIX basename)
+ set(TMP "")
+ if(MSVC80)
+ set(TMP -vc80)
+ endif(MSVC80)
+ if(MSVC90)
+ set(TMP -vc90)
+ endif(MSVC90)
+ set(${PREFIX}_LIBNAMES ${basename}${TMP})
+ if(${ARGC} GREATER 2)
+ set(${PREFIX}_LIBNAMES ${basename}${TMP}-${ARGV2})
+ string(REGEX REPLACE "\\." "_" TMP ${${PREFIX}_LIBNAMES})
+ set(${PREFIX}_LIBNAMES ${${PREFIX}_LIBNAMES} ${TMP})
+ endif(${ARGC} GREATER 2)
+ find_library(${PREFIX}_LIBRARY
+ NAMES ${${PREFIX}_LIBNAMES}
+ PATHS ${${PREFIX}_PKGCONF_LIBRARY_DIRS}
+ )
+endmacro(libfind_library)
+

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