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Make library detection more resilient

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This commit is contained in:
John Wiegley 2012-05-20 14:09:17 -05:00
parent 8faae66638
commit c2dde97994
1 changed files with 46 additions and 31 deletions
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77
CMakeLists.txt
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@ -62,25 +62,14 @@ find_package(Boost 1.47.0
include_directories(SYSTEM ${Boost_INCLUDE_DIRS})
find_package(Gettext) # Used for running tests
#if(GETTEXT_FOUND)
# set(HAVE_GETTEXT 1)
#else()
set(HAVE_GETTEXT 0)
#endif()
########################################################################
include(CheckIncludeFiles)
check_include_files(langinfo.h HAVE_LANGINFO_H)
include(CheckLibraryExists)
check_library_exists(edit readline "" HAVE_EDIT)
include(CheckFunctionExists)
include(CheckCSourceCompiles)
include(CheckCXXSourceRuns)
include(CMakePushCheckState)
check_function_exists(access HAVE_ACCESS)
check_function_exists(realpath HAVE_REALPATH)
@ -88,8 +77,6 @@ check_function_exists(getpwuid HAVE_GETPWUID)
check_function_exists(getpwnam HAVE_GETPWNAM)
check_function_exists(isatty HAVE_ISATTY)
include(CheckCSourceCompiles)
check_c_source_compiles("
#include <sys/types.h>
#include <sys/wait.h>
@ -127,9 +114,6 @@ else()
set(HAVE_UNIX_PIPES 0)
endif()
include(CheckCXXSourceRuns)
include(CMakePushCheckState)
cmake_push_check_state()
set(CMAKE_REQUIRED_INCLUDES ${CMAKE_INCLUDE_PATH} ${Boost_INCLUDE_DIRS})
@ -189,21 +173,52 @@ cmake_pop_check_state()
include_directories(${CMAKE_INCLUDE_PATH})
find_path(GMP_PATH gmp.h)
find_library(GMP_LIB gmp)
include_directories(SYSTEM "${GMP_PATH}")
macro(find_opt_library_and_header _header_var _header _lib_var _lib _have_var)
if(${_header_var})
find_path(${_header_var} ${_header})
if(NOT ${_header_var})
set(${_have_var} 0)
else()
find_library(${_lib_var} ${_lib})
if(NOT ${_lib_var})
set(${_have_var} 0)
else()
include_directories(SYSTEM "${${_header_var}}")
endif()
endif()
endif()
endmacro(find_opt_library_and_header _header_var _header _lib_var _lib _have_var)
find_path(MPFR_PATH mpfr.h)
find_library(MPFR_LIB mpfr)
include_directories(SYSTEM "${MPFR_PATH}")
macro(find_req_library_and_header _header_var _header _lib_var _lib)
find_path(${_header_var} ${_header})
if(NOT ${_header_var})
message(SEND_ERROR "Could not find ${_header} on your system")
else()
include_directories(SYSTEM "${${_header_var}}")
find_library(${_lib_var} ${_lib})
if(NOT ${_lib_var})
message(SEND_ERROR "Could not find library ${_lib} on your system")
endif()
endif()
endmacro(find_req_library_and_header _header_var _header _lib_var _lib)
find_path(EDIT_PATH histedit.h)
find_library(EDIT_LIB edit)
include_directories(SYSTEM "${EDIT_PATH}")
find_req_library_and_header(GMP_PATH gmp.h GMP_LIB gmp)
find_req_library_and_header(MPFR_PATH mpfr.h MPFR_LIB mpfr)
find_path(INTL_PATH libintl.h)
find_library(INTL_LIB intl)
include_directories(SYSTEM "${INTL_PATH}")
check_library_exists(edit readline "" HAVE_EDIT)
find_opt_library_and_header(EDIT_PATH histedit.h EDIT_LIB edit HAVE_EDIT)
find_package(Gettext) # Used for running tests
#if(GETTEXT_FOUND)
# set(HAVE_GETTEXT 1)
#else()
set(HAVE_GETTEXT 0)
#endif()
#find_path(INTL_PATH libintl.h)
#find_library(INTL_LIB intl)
#include_directories(SYSTEM "${INTL_PATH}")
########################################################################