Generate pkgconfig files

CMakeLists.txt

@@ -73,6 +73,7 @@ set_if_not_defined(NIFTI_INSTALL_RUNTIME_DIR bin)
 set_if_not_defined(NIFTI_INSTALL_LIBRARY_DIR lib)
 set_if_not_defined(NIFTI_INSTALL_ARCHIVE_DIR ${NIFTI_INSTALL_LIBRARY_DIR})
 set_if_not_defined(NIFTI_INSTALL_INCLUDE_DIR include/nifti)
+set_if_not_defined(NIFTI_INSTALL_PKGCONFIG_DIR ${NIFTI_INSTALL_LIBRARY_DIR}/pkgconfig)
 set_if_not_defined(NIFTI_INSTALL_MAN_DIR share/man/man1)
 set_if_not_defined(NIFTI_INSTALL_DOC_DIR share/doc/${PROJECT_NAME})
 set_if_not_defined(NIFTI_ZLIB_LIBRARIES "")

cmake/nifti_macros.cmake

@@ -136,6 +136,10 @@ function(install_nifti_target target_name)
           INCLUDES
             DESTINATION ${NIFTI_INSTALL_INCLUDE_DIR}
           )
+
+  install(FILES $<TARGET_PROPERTY:${target_name},PKG_CONFIG>
+          COMPONENT Development
+          DESTINATION ${NIFTI_INSTALL_PKGCONFIG_DIR})
 endfunction()
 
 function(get_lib_version_var ver_header_text ver_type version_out)

nifti2/CMakeLists.txt

@@ -2,11 +2,13 @@ set(NIFTI_NIFTILIB2_NAME ${NIFTI_PACKAGE_PREFIX}nifti2)
 
 add_nifti_library(${NIFTI_NIFTILIB2_NAME} nifti2_io.c )
 target_link_libraries( ${NIFTI_NIFTILIB2_NAME} PUBLIC ${NIFTI_PACKAGE_PREFIX}znz ${NIFTI_SYSTEM_MATH_LIB})
+configure_file(nifti2.pc.in nifti2.pc @ONLY)
 set_target_properties(
   ${NIFTI_NIFTILIB2_NAME}
   PROPERTIES
     PUBLIC_HEADER
     "${CMAKE_CURRENT_LIST_DIR}/nifti1.h;${CMAKE_CURRENT_LIST_DIR}/nifti2.h;${CMAKE_CURRENT_LIST_DIR}/nifti2_io.h"
+    PKG_CONFIG ${CMAKE_CURRENT_BINARY_DIR}/nifti2.pc
   )
 # Set library version when building shared libs.
 if(BUILD_SHARED_LIBS)

nifti2/nifti2.pc.in

@@ -0,0 +1,11 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${prefix}/@NIFTI_INSTALL_LIBRARY_DIR@
+includedir=${prefix}/@NIFTI_INSTALL_INCLUDE_DIR@
+
+Name: nifti2
+Description: Core i/o routines for reading and writing nifti-2 format files
+Version: @PROJECT_VERSION@
+Requires: znzlib
+Libs: -L${libdir} -lnifti2
+Cflags: -I${includedir}

nifticdf/CMakeLists.txt

@@ -1,11 +1,13 @@
 set(NIFTI_CDFLIB_NAME ${NIFTI_PACKAGE_PREFIX}nifticdf)
 
 add_nifti_library(${NIFTI_CDFLIB_NAME} nifticdf.c )
+configure_file(nifticdf.pc.in nifticdf.pc @ONLY)
 set_target_properties(
   ${NIFTI_CDFLIB_NAME}
   PROPERTIES
     PUBLIC_HEADER
     "${CMAKE_CURRENT_LIST_DIR}/nifticdf.h"
+    PKG_CONFIG ${CMAKE_CURRENT_BINARY_DIR}/nifticdf.pc
   )
 target_compile_options(${NIFTI_CDFLIB_NAME} PRIVATE "-D__COMPILE_UNUSED_FUNCTIONS__")
 target_link_libraries(${NIFTI_CDFLIB_NAME} PUBLIC ${NIFTI_PACKAGE_PREFIX}niftiio)

nifticdf/nifticdf.pc.in

@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${prefix}/@NIFTI_INSTALL_LIBRARY_DIR@
+includedir=${prefix}/@NIFTI_INSTALL_INCLUDE_DIR@
+
+Name: nifticdf
+Description: Functions to compute cumulative distributions and their inverses
+Version: @PROJECT_VERSION@
+Libs: -L${libdir} -lnifticdf
+Cflags: -I${includedir}

niftilib/CMakeLists.txt

@@ -2,11 +2,13 @@ set(NIFTI_NIFTILIB_NAME ${NIFTI_PACKAGE_PREFIX}niftiio)
 
 add_nifti_library(${NIFTI_NIFTILIB_NAME} nifti1_io.c )
 target_link_libraries( ${NIFTI_NIFTILIB_NAME} PUBLIC ${NIFTI_PACKAGE_PREFIX}znz ${NIFTI_SYSTEM_MATH_LIB})
+configure_file(niftiio.pc.in niftiio.pc @ONLY)
 set_target_properties(
   ${NIFTI_NIFTILIB_NAME}
   PROPERTIES
     PUBLIC_HEADER
       "${CMAKE_CURRENT_LIST_DIR}/nifti1_io.h;${CMAKE_CURRENT_LIST_DIR}/nifti1.h"
+    PKG_CONFIG ${CMAKE_CURRENT_BINARY_DIR}/niftiio.pc
   )
 # Set library version when building shared libs.
 if(BUILD_SHARED_LIBS)

niftilib/niftiio.pc.in

@@ -0,0 +1,11 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${prefix}/@NIFTI_INSTALL_LIBRARY_DIR@
+includedir=${prefix}/@NIFTI_INSTALL_INCLUDE_DIR@
+
+Name: niftiio
+Description: Core i/o routines for reading and writing nifti-1 format files
+Version: @PROJECT_VERSION@
+Requires: znzlib
+Libs: -L${libdir} -lniftiio
+Cflags: -I${includedir}

znzlib/CMakeLists.txt

@@ -2,10 +2,12 @@ set(NIFTI_ZNZLIB_NAME ${NIFTI_PACKAGE_PREFIX}znz)
 
 add_nifti_library(${NIFTI_ZNZLIB_NAME} znzlib.c )
 target_link_libraries( ${NIFTI_ZNZLIB_NAME} PUBLIC ${NIFTI_ZLIB_LIBRARIES} )
+configure_file(znzlib.pc.in znzlib.pc @ONLY)
 set_target_properties(
   ${NIFTI_ZNZLIB_NAME}
   PROPERTIES
     PUBLIC_HEADER ${CMAKE_CURRENT_LIST_DIR}/znzlib.h
+    PKG_CONFIG ${CMAKE_CURRENT_BINARY_DIR}/znzlib.pc
     )
 target_compile_definitions(${NIFTI_ZNZLIB_NAME} PUBLIC  ${ZNZ_COMPILE_DEF})
 # Set library version if building shared libs.

znzlib/znzlib.pc.in

@@ -0,0 +1,12 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+exec_prefix=${prefix}
+libdir=${prefix}/@NIFTI_INSTALL_LIBRARY_DIR@
+includedir=${prefix}/@NIFTI_INSTALL_INCLUDE_DIR@
+zlib_support=true
+
+Name: znzlib
+Description: Low level library for handling read/write of compressed files
+Version: @PROJECT_VERSION@
+Requires: zlib
+Libs: -L${libdir} -lznz
+Cflags: -I${includedir}