Scons: Remove /TP (force to use C++ compiler) option from scons/msvc. It is not needed after the .C ==> .cpp conversion

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/branches/BRANCH_1_5_X@19709 a592a061-630c-0410-9148-cb99ea01b6c8

development/scons/SConstruct

@@ -456,11 +456,10 @@ C_COMPILER = env.subst('$CC')
 C_CCFLAGS = env.subst('$CCFLAGS').split()
 # if we use ms vc, the commands are fine (cl.exe and link.exe)
 if use_vc:
-    # /TP treat all source code as C++
     # C4819: The file contains a character that cannot be represented
     #   in the current code page (number)
     # C4996: foo was decleared deprecated
-    CCFLAGS_required.extend(['/TP', '/EHsc'])
+    CCFLAGS_required.append('/EHsc')
     if mode == 'debug':
         CCFLAGS_default.extend(['/wd4819', '/wd4996', '/nologo', '/MDd'])
         # the flags are also needed in C mode (for intl lib)

development/scons/scons_utils.py

@@ -228,7 +228,7 @@ int main()
 }
 '''
     conf.Message('Checking for the use of global cstd... ')
-    ret = conf.TryLink(check_global_cstd_source, '.c')
+    ret = conf.TryLink(check_global_cstd_source, '.cpp')
     conf.Result(ret)
     return ret
 
@@ -407,7 +407,7 @@ int main() {
 }
 '''
     conf.Message('Checking if the declaration of iconv needs const... ')
-    ret = conf.TryLink(check_iconv_const, '.c')
+    ret = conf.TryLink(check_iconv_const, '.cpp')
     conf.Result(ret)
     return ret
 

status.15x

@@ -95,3 +95,4 @@ What's new
 
 - Better alignment in the version info output.
 
+- Remove /TP (force to use C++ compiler) option from scons/msvc.