Merge with CMake branch.

CMakeLists.txt

@@ -0,0 +1,177 @@
+PROJECT (udunits C)
+
+CMAKE_MINIMUM_REQUIRED(VERSION 2.8)
+
+SET(udunits_VERSION_MAJOR 2)
+SET(udunits_VERSION_MINOR 1)
+SET(udunits_VERSION_PATCH 26)
+SET(DEFAULT_UDUNITS2_XML_PATH "${CMAKE_INSTALL_PREFIX}/share/udunits/udunits2.xml")
+
+INCLUDE(CheckFunctionExists)
+INCLUDE(CTest)
+# The following fails on Gilda:
+#INCLUDE(GNUInstallDirs)
+# Hence:
+SET(CMAKE_INSTALL_INFODIR share/info)
+SET(CMAKE_INSTALL_FULL_INFODIR share/info)
+
+# Creates an info(1)-file from texinfo(5) input
+find_program(MAKEINFO makeinfo)
+function(make_info output input)
+    add_custom_command(
+        OUTPUT ${output}
+        MAIN_DEPENDENCY ${input}
+        DEPENDS ${ARGN}
+        COMMAND ${MAKEINFO} -o ${output} -I ${CMAKE_SOURCE_DIR} ${input}
+        VERBATIM
+        COMMENT "Creating info(1) file ${output}")
+endfunction(make_info)
+
+# Installs an info(1)-file
+find_program(INSTALL_INFO install-info)
+IF (NOT INSTALL_INFO)
+    MESSAGE("install-info(1) not found. Top-level info(1)-file will not be adjusted.")
+ELSE()
+    EXECUTE_PROCESS(COMMAND ${INSTALL_INFO} --version OUTPUT_QUIET
+            RESULT_VARIABLE status)
+    IF(NOT status EQUAL "0")
+        MESSAGE("install-info(1) failure. Top-level info(1)-file will not be adjusted.")
+        SET(INSTALL_INFO "NO")
+    ELSE()
+        EXECUTE_PROCESS(COMMAND ${INSTALL_INFO} --version COMMAND head -1
+            COMMAND grep -q -i -v debian RESULT_VARIABLE status)
+        IF(NOT status EQUAL "0")
+            MESSAGE("Debian system. Top-level info(1)-file will not be adjusted.")
+            SET(INSTALL_INFO "NO")
+        ENDIF()
+    ENDIF()
+ENDIF()
+FUNCTION(INSTALL_INFO input)
+    INSTALL(FILES ${input} DESTINATION ${CMAKE_INSTALL_INFODIR})
+    IF(INSTALL_INFO)
+        SET(relOutput "${CMAKE_INSTALL_INFODIR}/${input}")
+        add_custom_command(
+            OUTPUT "${CMAKE_INSTALL_INFODIR}/dir"
+            MAIN_DEPENDENCY "${relOutput}"
+            COMMAND ${INSTALL_INFO} --info-dir="${CMAKE_INSTALL_FULL_INFODIR}"
+                "${CMAKE_INSTALL_FULL_INFODIR}/${input}"
+            VERBATIM
+            COMMENT "Adjusting top-level info(1)-file according to ${relOutput}")
+#       add_custom_command(
+#           OUTPUT "${relOutput}"
+#           MAIN_DEPENDENCY "${input}"
+#           COMMAND ${INSTALL_INFO} --info-dir="${CMAKE_INSTALL_FULL_INFODIR}"
+#               "${CMAKE_INSTALL_FULL_INFODIR}/${input}"
+#           VERBATIM
+#           COMMENT "Adjusting top-level info(1)-file according to ${relOutput}")
+# The following doesn't work because "adjust_top_info" isn't an executable,...
+#       add_custom_target(adjust_top_info 
+#           COMMAND ${INSTALL_INFO} --info-dir="${CMAKE_INSTALL_FULL_INFODIR}"
+#               "${CMAKE_INSTALL_FULL_INFODIR}/${input}"
+#           VERBATIM
+#           DEPENDS "${CMAKE_INSTALL_FULL_INFODIR}/${input}")
+#       install(TARGETS adjust_top_info)
+    ENDIF()
+ENDFUNCTION()
+
+# This package uses math functions
+CHECK_FUNCTION_EXISTS(log10 HAVE_LOG10)
+IF (NOT HAVE_LOG10)
+    FIND_LIBRARY(LD_M NAMES math m)
+    IF(NOT LD_M)
+        MESSAGE(FATAL_ERROR "Unable to find the math library.")
+    ENDIF()
+ENDIF()
+
+# The EXPAT (SAX XML parser) library is used to parse the units database
+FIND_LIBRARY(LD_EXPAT expat)
+IF(NOT LD_EXPAT)
+    MESSAGE(FATAL_ERROR "Unable to find the EXPAT library.")
+ENDIF()
+
+# The CUnit library is used for unit-testing
+FIND_LIBRARY(LD_CUNIT cunit)
+IF(LD_CUNIT)
+    MESSAGE(STATUS "Found CUnit library: ${LD_CUNIT}")
+ELSE()
+    MESSAGE("Unable to find the CUnit library. Unit-testing disabled.")
+ENDIF()
+
+CONFIGURE_FILE(
+    "${PROJECT_SOURCE_DIR}/config.h.cmake"
+    "${PROJECT_BINARY_DIR}/config.h")
+# Necessary for the compiler to find "config.h":
+INCLUDE_DIRECTORIES("${PROJECT_BINARY_DIR}")
+
+ENABLE_TESTING()
+
+ADD_SUBDIRECTORY (lib)
+ADD_SUBDIRECTORY (prog)
+
+INCLUDE(InstallRequiredSystemLibraries)
+
+SET(CPACK_PACKAGE_DESCRIPTION_SUMMARY "Support for units of physical quantities")
+SET(CPACK_PACKAGE_VENDOR "University Corporation for Atmospheric Research")
+SET(CPACK_PACKAGE_DESCRIPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/README")
+SET(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/COPYRIGHT")
+SET(CPACK_PACKAGE_VERSION_MAJOR ${udunits_VERSION_MAJOR})
+SET(CPACK_PACKAGE_VERSION_MINOR ${udunits_VERSION_MINOR})
+SET(CPACK_PACKAGE_VERSION_PATCH ${udunits_VERSION_PATCH})
+SET(CPACK_PACKAGE_INSTALL_DIRECTORY "udunits-${udunits_VERSION_MAJOR}.${udunits_VERSION_MINOR}")
+#IF(WIN32 AND NOT UNIX)
+#  # There is a bug in NSI that does not handle full unix paths properly. Make
+#  # sure there is at least one set of four (4) backlasshes.
+#  SET(CPACK_PACKAGE_ICON "${CMake_SOURCE_DIR}/Utilities/Release\\\\InstallIcon.bmp")
+#  SET(CPACK_NSIS_INSTALLED_ICON_NAME "bin\\\\MyExecutable.exe")
+#  SET(CPACK_NSIS_DISPLAY_NAME "${CPACK_PACKAGE_INSTALL_DIRECTORY} My Famous Project")
+#  SET(CPACK_NSIS_HELP_LINK "http:\\\\\\\\www.my-project-home-page.org")
+#  SET(CPACK_NSIS_URL_INFO_ABOUT "http:\\\\\\\\www.my-personal-home-page.com")
+#  SET(CPACK_NSIS_CONTACT "me@my-personal-home-page.com")
+#  SET(CPACK_NSIS_MODIFY_PATH ON)
+#ELSE(WIN32 AND NOT UNIX)
+  SET(CPACK_STRIP_FILES "bin/udunits2")
+  SET(CPACK_SOURCE_STRIP_FILES "")
+#ENDIF(WIN32 AND NOT UNIX)
+SET(CPACK_PACKAGE_EXECUTABLES "udunits2" "udunits2")
+SET(CPACK_GENERATOR "Unix Makefiles")
+INCLUDE(CPack)
+
+
+# The documentation is in texinfo(5) format
+find_program(MAKEINFO makeinfo)
+make_info(udunits2.info ${CMAKE_CURRENT_SOURCE_DIR}/udunits2.texi
+    ${CMAKE_CURRENT_SOURCE_DIR}/version.texi
+    ${CMAKE_CURRENT_SOURCE_DIR}/COPYRIGHT)
+add_custom_target(udunits2_info ALL DEPENDS udunits2.info)
+
+# The documentation is in texinfo(5) format and must be composed
+#set(results_tab ${CMAKE_CURRENT_SOURCE_DIR}/test/results.tab)
+#add_custom_command(
+#    OUTPUT success.texi
+#    DEPENDS ${results_tab}
+#    COMMAND sort -u -t : -k 2,2 -k 4,4 -k 5,5 ${results_tab} |
+#	awk -F: ' 
+#	    BEGIN { 
+#		print \"@multitable {@code{Linux 2.6.18-1.2257.fc5smp}} {@code{/opt/csw/gcc4/bin/gcc}} {@code{--disable-shared}}\"; 
+#		print \"@headitem O/S @tab Compiler @tab @code{configure} Option\";
+#	    } 
+#	    $$6 == 1 { 
+#		printf \"@item @code{%s} @tab @code{%s} @tab @code{%s}\\n\", 
+#		    $$2, $$4, $$5; 
+#	    } 
+#	    END { 
+#		print \"@end multitable\"; 
+#	    }' >success.texi)
+#find_program(MAKEINFO makeinfo)
+#set(texinfo_in ${CMAKE_CURRENT_SOURCE_DIR}/udunits2.texi)
+#    ${CMAKE_CURRENT_BINARY_DIR}/success.texi
+#    ${CMAKE_CURRENT_BINARY_DIR}/failure.texi
+#    ${CMAKE_CURRENT_BINARY_DIR}/make.texi)
+#set(texinfo_in ${CMAKE_CURRENT_SOURCE_DIR}/udunits2.texi)
+#add_custom_command(
+#    OUTPUT udunits2.info
+#    DEPENDS ${texinfo_in}
+#    COMMAND ${MAKEINFO} -o udunits2.info ${texinfo_in}
+#    COMMENT "Creating Info file udunits2.info"
+#    VERBATIM)
+#add_custom_target(texinfo ALL DEPENDS udunits2.info)

config.cmake

@@ -0,0 +1,12 @@
+find_program(MAKEINFO makeinfo)
+
+# Creates an info(1)-file from texinfo(5) input
+function(make_info output input)
+    add_custom_command(
+        OUTPUT ${output}
+        MAIN_DEPENDENCY ${input}
+        DEPENDS ${ARGN}
+        COMMAND ${MAKEINFO} -o ${output} -I ${CMAKE_SOURCE_DIR} ${input}
+        VERBATIM
+        COMMENT "Creating info(1) file ${output}")
+endfunction(make_info)

config.h.cmake

@@ -0,0 +1,4 @@
+/*
+ * C macros set by cmake(1)
+ */
+#define DEFAULT_UDUNITS2_XML_PATH "@DEFAULT_UDUNITS2_XML_PATH@"

prog/CMakeLists.txt

@@ -0,0 +1,16 @@
+include_directories ("${PROJECT_SOURCE_DIR}/lib")
+
+link_directories (${PROJECT_BINARY_DIR}/lib)
+
+add_executable(udunits2 udunits2.c)
+
+target_link_libraries (udunits2 libudunits2)
+target_link_libraries (udunits2 ${LD_EXPAT})
+target_link_libraries (udunits2 ${LD_M})
+
+# The documentation is in multiple texinfo(5) format files
+make_info(udunits2prog.info ${CMAKE_CURRENT_SOURCE_DIR}/udunits2prog.texi
+    ${CMAKE_SOURCE_DIR}/COPYRIGHT)
+add_custom_target(udunits2prog ALL DEPENDS udunits2prog.info)
+
+install(TARGETS udunits2 DESTINATION bin)

udunits2.texi

@@ -167,41 +167,18 @@ Go to the top-level source-directory of this package, e.g.,
 cd udunits-@value{VERSION}
 @end example
 
-@item
-Because some @code{make} utilities cannot build this package correctly,
-locate the operating system that is closest to yours in the following table
-and determine the @var{make} utility that you will use.
-@quotation
-@include make.texi
-@end quotation
-
 @item
 If necessary, clean-up from a previous installation attempt by making
 the @code{distclean} target using the @var{make} utility from step 2:
 @example
 @var{make} distclean
 @end example
 
-@item
-Because some compilers cannot build this package correctly,
-locate the operating system closest to yours in the following table
-and determine the compiler
-that you will use and any required option for the @code{configure} script.
-@quotation
-@include success.texi
-@end quotation
-
 The option @code{--disable-shared} causes the build process to create
 a static library only: a sharable library is not created.
 This option is necessary if the @code{libtool} utility that's included
 in this package can't build a sharable library using the given compiler.
 
-The following table lists the build environments that do not work ---
-so don't use them:
-@quotation
-@include failure.texi
-@end quotation
-
 @item
 Execute the @code{configure} script.
 Specify the installation prefix, the compiler from the