diff -r 43e37759235e -r 51a74ef9ed63 Symbian3/SDK/Source/GUID-D201143F-2B35-5633-8572-C5CAE556FC75.dita --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Symbian3/SDK/Source/GUID-D201143F-2B35-5633-8572-C5CAE556FC75.dita Wed Mar 31 11:11:55 2010 +0100 @@ -0,0 +1,71 @@ + + + + + +Condition-Block +Syntax

Condition-Blocks are control blocks that decide which part of +the SIS files are skipped during installation.

Condition-Blocks can +include the following:

Conditional-Blocks (including language dependent file blocks) are +evaluated at the end of the installation.

+SyntaxIF (condition) + package-body +[ ELSEIF (condition) + package-body +] +[ ELSE + package-body +] ENDIF +

The square brackets enclose conditions within the Condition-Block +statement that are optional.

Note: It is advisable to put +conditions within the square brackets.

The Condition-Blocks can be +used to ensure that the SIS file installs appropriate binaries for the target +platform. For example:

IF FPHARDWARE=0 +"\epoc32\release\gcce\urel\myapp.exe"-"!:\sys\bin\myapp.exe.exe"; +ELSE +"\epoc32\release\gcce\urel\myappVFP.exe"-"!:\sys\bin\myappVFP.exe"; +ENDIF +
+
Example

The +following example illustrates the usage of Conditional-Blocks within a PKG +file:

; PKG file to illustrate conditional blocks + +&EN + +%{"Nokia Corporation"} + +:"Nokia Corporation" + +#{"ConditionalInstall"}, (0x10000041), 1, 2, 3 + +!({"Option1"},{"Option2"},{"Option3"}) + +if exists("c:\private\10000041\import\InstTest\romeo.txt") + "text\romeo.txt"-"!:\private\10000042\import\InstTest\romeo1.txt" +else + "text\romeo.txt"-"!:\private\10000042\import\InstTest\romeo.txt" +endif + +if (option1 = 1) AND (option2 = 1) + "files\tbit.gif"-"!:\private\10000042\import\InstTest\tbit.gif" +endif + +if version(0x10000042, <, 2, 0, 0) + "text\prev2.txt"-"!:\private\10000042\import\InstTest\prev2.txt" +elseif version(0x10000042,>=,2,0,0) AND version(0x10000042, <, 3, 0, 0) + "text\v2.txt"-"!:\private\10000042\import\InstTest\v2.txt" +elseif version(0x10000042,>=,3,0,0) AND version(0x10000042, <, 4, 0, 0) + "text\v3.txt"-"!:\private\10000042\import\InstTest\v3.txt" +else + "text\postv3.txt"-"!:\private\10000042\import\InstTest\postv3.txt" +endif
+
\ No newline at end of file