Initial CMake scripts (libcurl only), based on the merge of tetest sc…

…ripts and mine. These are far to be functionnal yet. PS: Hello world :)
curl · Apr 2, 2009 · 4c5307b · 4c5307b
1 parent 626f9bd
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diff --git a/CMake/CMakeConfigurableFile.in b/CMake/CMakeConfigurableFile.in
@@ -0,0 +1,2 @@
+@CMAKE_CONFIGURABLE_FILE_CONTENT@
+
diff --git a/CMake/CheckTypeSize.c.in b/CMake/CheckTypeSize.c.in
@@ -0,0 +1,34 @@
+#cmakedefine CHECK_TYPE_SIZE_TYPE @CHECK_TYPE_SIZE_TYPE@
+#ifdef CHECK_TYPE_SIZE_TYPE
+
+@CHECK_TYPE_SIZE_PREINCLUDE@
+#ifdef HAVE_SYS_TYPES_H
+#  include <sys/types.h>
+#endif /* HAVE_SYS_TYPES_H */
+
+#ifdef HAVE_STDINT_H
+#  include <stdint.h>
+#endif /* HAVE_STDINT_H */
+
+#ifdef HAVE_STDDEF_H
+#  include <stddef.h>
+#endif /* HAVE_STDDEF_H */
+
+@CHECK_TYPE_SIZE_PREMAIN@
+
+#ifdef __CLASSIC_C__
+int main(){
+  int ac;
+  char*av[];
+#else
+int main(int ac, char*av[]){
+#endif
+  if(ac > 1000){return *av[0];}
+  return sizeof(CHECK_TYPE_SIZE_TYPE);
+}
+
+#else  /* CHECK_TYPE_SIZE_TYPE */
+
+#  error "CHECK_TYPE_SIZE_TYPE has to specify the type"
+
+#endif /* CHECK_TYPE_SIZE_TYPE */
diff --git a/CMake/CheckTypeSize.cmake b/CMake/CheckTypeSize.cmake
@@ -0,0 +1,56 @@
+# - Check sizeof a type
+#  CHECK_TYPE_SIZE(TYPE VARIABLE)
+# Check if the type exists and determine size of type.  if the type
+# exists, the size will be stored to the variable.
+#
+#  VARIABLE - variable to store size if the type exists.
+#  HAVE_${VARIABLE} - does the variable exists or not
+
+MACRO(CHECK_TYPE_SIZE TYPE VARIABLE)
+  SET(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS 1)
+  IF(NOT DEFINED ${VARIABLE})
+  IF("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$")
+    SET(CHECK_TYPE_SIZE_TYPE "${TYPE}")
+    SET(MACRO_CHECK_TYPE_SIZE_FLAGS 
+      "${CMAKE_REQUIRED_FLAGS}")
+    FOREACH(def HAVE_SYS_TYPES_H HAVE_STDINT_H HAVE_STDDEF_H)
+      IF("${def}")
+        SET(MACRO_CHECK_TYPE_SIZE_FLAGS 
+          "${MACRO_CHECK_TYPE_SIZE_FLAGS} -D${def}")
+      ENDIF("${def}")
+    ENDFOREACH(def)
+    SET(CHECK_TYPE_SIZE_PREMAIN)
+    FOREACH(def ${CMAKE_EXTRA_INCLUDE_FILES})
+      SET(CHECK_TYPE_SIZE_PREMAIN "${CHECK_TYPE_SIZE_PREMAIN}#include \"${def}\"\n")
+    ENDFOREACH(def)
+    CONFIGURE_FILE(
+      "${CMAKE_CURRENT_SOURCE_DIR}/CMake/CheckTypeSize.c.in"
+      "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckTypeSize.c" 
+      IMMEDIATE @ONLY)
+    FILE(READ 
+      "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckTypeSize.c"
+      CHECK_TYPE_SIZE_FILE_CONTENT)
+    MESSAGE(STATUS "Check size of ${TYPE}")
+    IF(CMAKE_REQUIRED_LIBRARIES)
+      SET(CHECK_TYPE_SIZE_ADD_LIBRARIES 
+        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+    ENDIF(CMAKE_REQUIRED_LIBRARIES)
+    TRY_RUN(${VARIABLE} HAVE_${VARIABLE}
+      ${CMAKE_BINARY_DIR}
+      "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/CheckTypeSize.c"
+      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_TYPE_SIZE_FLAGS}
+      "${CHECK_TYPE_SIZE_ADD_LIBRARIES}"
+      OUTPUT_VARIABLE OUTPUT)
+    IF(HAVE_${VARIABLE})
+      MESSAGE(STATUS "Check size of ${TYPE} - done")
+      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log 
+        "Determining size of ${TYPE} passed with the following output:\n${OUTPUT}\n\n")
+    ELSE(HAVE_${VARIABLE})
+      MESSAGE(STATUS "Check size of ${TYPE} - failed")
+      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log 
+        "Determining size of ${TYPE} failed with the following output:\n${OUTPUT}\nCheckTypeSize.c:\n${CHECK_TYPE_SIZE_FILE_CONTENT}\n\n")
+    ENDIF(HAVE_${VARIABLE})
+  ENDIF("HAVE_${VARIABLE}" MATCHES "^HAVE_${VARIABLE}$")
+  ENDIF(NOT DEFINED ${VARIABLE})
+  SET(CMAKE_ALLOW_UNKNOWN_VARIABLE_READ_ACCESS )
+ENDMACRO(CHECK_TYPE_SIZE)
diff --git a/CMake/CurlCheckCSourceCompiles.cmake b/CMake/CurlCheckCSourceCompiles.cmake
@@ -0,0 +1,75 @@
+# - Check if the source code provided in the SOURCE argument compiles.
+# CURL_CHECK_C_SOURCE_COMPILES(SOURCE VAR)
+# - macro which checks if the source code compiles
+#  SOURCE   - source code to try to compile
+#  VAR      - variable to store whether the source code compiled
+#
+# The following variables may be set before calling this macro to
+# modify the way the check is run:
+#
+#  CMAKE_REQUIRED_FLAGS = string of compile command line flags
+#  CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
+#  CMAKE_REQUIRED_INCLUDES = list of include directories
+#  CMAKE_REQUIRED_LIBRARIES = list of libraries to link
+
+MACRO(CURL_CHECK_C_SOURCE_COMPILES SOURCE VAR)
+  IF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
+    SET(message "${VAR}")
+    # If the number of arguments is greater than 2 (SOURCE VAR)
+    IF(${ARGC} GREATER 2)
+      # then add the third argument as a message
+      SET(message "${ARGV2} (${VAR})")
+    ENDIF(${ARGC} GREATER 2)
+    SET(MACRO_CHECK_FUNCTION_DEFINITIONS
+      "-D${VAR} ${CMAKE_REQUIRED_FLAGS}")
+    IF(CMAKE_REQUIRED_LIBRARIES)
+      SET(CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES
+        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+    ELSE(CMAKE_REQUIRED_LIBRARIES)
+      SET(CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES)
+    ENDIF(CMAKE_REQUIRED_LIBRARIES)
+    IF(CMAKE_REQUIRED_INCLUDES)
+      SET(CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES
+        "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
+    ELSE(CMAKE_REQUIRED_INCLUDES)
+      SET(CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES)
+    ENDIF(CMAKE_REQUIRED_INCLUDES)
+    SET(src "")
+    FOREACH(def ${EXTRA_DEFINES})
+      SET(src "${src}#define ${def} 1\n")
+    ENDFOREACH(def)
+    FOREACH(inc ${HEADER_INCLUDES})
+      SET(src "${src}#include <${inc}>\n")
+    ENDFOREACH(inc)
+
+    SET(src "${src}\nint main() { ${SOURCE} ; return 0; }")
+    SET(CMAKE_CONFIGURABLE_FILE_CONTENT "${src}")
+    CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/CMake/CMakeConfigurableFile.in
+      "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c"
+      IMMEDIATE)
+    MESSAGE(STATUS "Performing Test ${message}")
+    TRY_COMPILE(${VAR}
+      ${CMAKE_BINARY_DIR}
+      ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c
+      COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
+      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
+      "${CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES}"
+      "${CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES}"
+      OUTPUT_VARIABLE OUTPUT)
+    IF(${VAR})
+      SET(${VAR} 1 CACHE INTERNAL "Test ${message}")
+      MESSAGE(STATUS "Performing Test ${message} - Success")
+      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+        "Performing C SOURCE FILE Test ${message} succeded with the following output:\n"
+        "${OUTPUT}\n"
+        "Source file was:\n${src}\n")
+    ELSE(${VAR})
+      MESSAGE(STATUS "Performing Test ${message} - Failed")
+      SET(${VAR} "" CACHE INTERNAL "Test ${message}")
+      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+        "Performing C SOURCE FILE Test ${message} failed with the following output:\n"
+        "${OUTPUT}\n"
+        "Source file was:\n${src}\n")
+    ENDIF(${VAR})
+  ENDIF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
+ENDMACRO(CURL_CHECK_C_SOURCE_COMPILES)
diff --git a/CMake/CurlCheckCSourceRuns.cmake b/CMake/CurlCheckCSourceRuns.cmake
@@ -0,0 +1,83 @@
+# - Check if the source code provided in the SOURCE argument compiles and runs.
+# CURL_CHECK_C_SOURCE_RUNS(SOURCE VAR)
+# - macro which checks if the source code runs
+#  SOURCE   - source code to try to compile
+#  VAR - variable to store size if the type exists.
+#
+# The following variables may be set before calling this macro to
+# modify the way the check is run:
+#
+#  CMAKE_REQUIRED_FLAGS = string of compile command line flags
+#  CMAKE_REQUIRED_DEFINITIONS = list of macros to define (-DFOO=bar)
+#  CMAKE_REQUIRED_INCLUDES = list of include directories
+#  CMAKE_REQUIRED_LIBRARIES = list of libraries to link
+
+MACRO(CURL_CHECK_C_SOURCE_RUNS SOURCE VAR)
+  IF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
+    SET(message "${VAR}")
+    # If the number of arguments is greater than 2 (SOURCE VAR)
+    IF(${ARGC} GREATER 2)
+      # then add the third argument as a message
+      SET(message "${ARGV2} (${VAR})")
+    ENDIF(${ARGC} GREATER 2)
+    SET(MACRO_CHECK_FUNCTION_DEFINITIONS
+      "-D${VAR} ${CMAKE_REQUIRED_FLAGS}")
+    IF(CMAKE_REQUIRED_LIBRARIES)
+      SET(CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES
+        "-DLINK_LIBRARIES:STRING=${CMAKE_REQUIRED_LIBRARIES}")
+    ELSE(CMAKE_REQUIRED_LIBRARIES)
+      SET(CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES)
+    ENDIF(CMAKE_REQUIRED_LIBRARIES)
+    IF(CMAKE_REQUIRED_INCLUDES)
+      SET(CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES
+        "-DINCLUDE_DIRECTORIES:STRING=${CMAKE_REQUIRED_INCLUDES}")
+    ELSE(CMAKE_REQUIRED_INCLUDES)
+      SET(CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES)
+    ENDIF(CMAKE_REQUIRED_INCLUDES)
+    SET(src "")
+    FOREACH(def ${EXTRA_DEFINES})
+      SET(src "${src}#define ${def} 1\n")
+    ENDFOREACH(def)
+    FOREACH(inc ${HEADER_INCLUDES})
+      SET(src "${src}#include <${inc}>\n")
+    ENDFOREACH(inc)
+
+    SET(src "${src}\nint main() { ${SOURCE} ; return 0; }")
+    SET(CMAKE_CONFIGURABLE_FILE_CONTENT "${src}")
+    CONFIGURE_FILE(${CMAKE_CURRENT_SOURCE_DIR}/CMake/CMakeConfigurableFile.in
+      "${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c"
+      IMMEDIATE)
+    MESSAGE(STATUS "Performing Test ${message}")
+    TRY_RUN(${VAR} ${VAR}_COMPILED
+      ${CMAKE_BINARY_DIR}
+      ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeTmp/src.c
+      COMPILE_DEFINITIONS ${CMAKE_REQUIRED_DEFINITIONS}
+      CMAKE_FLAGS -DCOMPILE_DEFINITIONS:STRING=${MACRO_CHECK_FUNCTION_DEFINITIONS}
+      "${CURL_CHECK_C_SOURCE_COMPILES_ADD_LIBRARIES}"
+      "${CURL_CHECK_C_SOURCE_COMPILES_ADD_INCLUDES}"
+      OUTPUT_VARIABLE OUTPUT)
+    # if it did not compile make the return value fail code of 1
+    IF(NOT ${VAR}_COMPILED)
+      SET(${VAR} 1)
+    ENDIF(NOT ${VAR}_COMPILED)
+    # if the return value was 0 then it worked
+    SET(result_var ${${VAR}})
+    IF("${result_var}" EQUAL 0)
+      SET(${VAR} 1 CACHE INTERNAL "Test ${message}")
+      MESSAGE(STATUS "Performing Test ${message} - Success")
+      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeOutput.log
+        "Performing C SOURCE FILE Test ${message} succeded with the following output:\n"
+        "${OUTPUT}\n"
+        "Return value: ${${VAR}}\n"
+        "Source file was:\n${src}\n")
+    ELSE("${result_var}" EQUAL 0)
+      MESSAGE(STATUS "Performing Test ${message} - Failed")
+      SET(${VAR} "" CACHE INTERNAL "Test ${message}")
+      FILE(APPEND ${CMAKE_BINARY_DIR}${CMAKE_FILES_DIRECTORY}/CMakeError.log
+        "Performing C SOURCE FILE Test ${message} failed with the following output:\n"
+        "${OUTPUT}\n"
+        "Return value: ${result_var}\n"
+        "Source file was:\n${src}\n")
+    ENDIF("${result_var}" EQUAL 0)
+  ENDIF("${VAR}" MATCHES "^${VAR}$" OR "${VAR}" MATCHES "UNKNOWN")
+ENDMACRO(CURL_CHECK_C_SOURCE_RUNS)