Several corrections to the CMake project files (thanks, Ozkan!).
authorRyan C. Gordon <icculus@icculus.org>
Fri, 20 Mar 2015 21:57:15 -0400
changeset 9414 669bf9fb901e
parent 9413 eb50f63a5777
child 9415 93547cc94383
Several corrections to the CMake project files (thanks, Ozkan!). Fixes Bugzilla #2732.
CMakeLists.txt
cmake/sdlchecks.cmake
--- a/CMakeLists.txt	Fri Mar 20 12:23:53 2015 -0400
+++ b/CMakeLists.txt	Fri Mar 20 21:57:15 2015 -0400
@@ -596,7 +596,7 @@
       set(CMAKE_REQUIRED_LIBRARIES m)
       foreach(_FN
               atan atan2 ceil copysign cos cosf fabs floor log pow scalbn sin
-              sinf sqrt sqrtf tan tanf)
+              sinf sqrt sqrtf tan tanf acos asin)
         string(TOUPPER ${_FN} _UPPER)
         set(_HAVEVAR "HAVE_${_UPPER}")
         check_function_exists("${_FN}" ${_HAVEVAR})
@@ -608,6 +608,15 @@
     check_library_exists(iconv iconv_open "" HAVE_LIBICONV)
     if(HAVE_LIBICONV)
       list(APPEND EXTRA_LIBS iconv)
+      set(HAVE_ICONV 1)
+    endif()
+
+    if(NOT APPLE)
+      check_include_file(alloca.h HAVE_ALLOCA_H)
+      check_function_exists(alloca HAVE_ALLOCA)
+    else()
+      set(HAVE_ALLOCA_H 1)
+      set(HAVE_ALLOCA 1)
     endif()
 
     check_struct_has_member("struct sigaction" "sa_sigaction" "signal.h" HAVE_SA_SIGACTION)
--- a/cmake/sdlchecks.cmake	Fri Mar 20 12:23:53 2015 -0400
+++ b/cmake/sdlchecks.cmake	Fri Mar 20 21:57:15 2015 -0400
@@ -725,7 +725,7 @@
   endif()
 endmacro()
 
-# Rquires:
+# Requires:
 # - nada
 # Optional:
 # - THREADS opt
@@ -776,13 +776,17 @@
 
     # Run some tests
     set(CMAKE_REQUIRED_FLAGS "${PTHREAD_CFLAGS} ${PTHREAD_LDFLAGS}")
-    check_c_source_runs("
+    if(CMAKE_CROSSCOMPILING)
+      set(HAVE_PTHREADS 1)
+    else()
+      check_c_source_runs("
         #include <pthread.h>
         int main(int argc, char** argv) {
           pthread_attr_t type;
           pthread_attr_init(&type);
           return 0;
         }" HAVE_PTHREADS)
+    endif()
     if(HAVE_PTHREADS)
       set(SDL_THREAD_PTHREAD 1)
       list(APPEND EXTRA_CFLAGS ${PTHREAD_CFLAGS})
@@ -831,9 +835,8 @@
           #include <pthread.h>
           #include <pthread_np.h>
           int main(int argc, char** argv) { return 0; }" HAVE_PTHREAD_NP_H)
-      check_function_exists(pthread_setname_np HAVE_PTHREAD_setNAME_NP)
-      check_function_exists(pthread_set_name_np HAVE_PTHREAD_set_NAME_NP)
-      set(CMAKE_REQUIRED_FLAGS)
+      check_function_exists(pthread_setname_np HAVE_PTHREAD_SETNAME_NP)
+      check_function_exists(pthread_set_name_np HAVE_PTHREAD_SET_NAME_NP)      set(CMAKE_REQUIRED_FLAGS)
 
       set(SOURCE_FILES ${SOURCE_FILES}
           ${SDL2_SOURCE_DIR}/src/thread/pthread/SDL_systhread.c