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Overview
| Comment: | Enable optimizations for nmake builds |
|---|---|
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA1: |
50e2268a7783ced0355f5591e4be156e |
| User & Date: | apnadkarni 2017-09-16 12:25:00 |
Context
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2017-12-14
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| 11:40 | Merge vc-reform: new nmake build system check-in: 662e3bac62 user: apnadkarni tags: trunk | |
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2017-11-28
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| 14:53 | Pulling changes from trunk Leaf check-in: 97b3bd3fc7 user: seandeelywoods tags: practcl | |
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2017-09-30
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| 03:47 | Create new branch named "vc-reform" check-in: 63d7979801 user: apnadkarni tags: vc-reform | |
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2017-09-16
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| 12:25 | Enable optimizations for nmake builds check-in: 50e2268a77 user: apnadkarni tags: trunk | |
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2017-08-28
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| 14:16 | Merged nmake build changes check-in: bf7683880f user: apnadkarni tags: trunk | |
Changes
Changes to win/rules.vc.
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#------------------------------------------------------------------------------ # rules.vc -- # # Microsoft Visual C++ makefile include for decoding the commandline # macros. This file does not need editing to build Tcl. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. ................................................................................ !endif #---------------------------------------------------------- # Test for compiler features #---------------------------------------------------------- ### test for optimizations !if [nmakehlp -c -Ot] !message *** Compiler has 'Optimizations' OPTIMIZING = 1 !else !message *** Compiler does not have 'Optimizations' OPTIMIZING = 0 !endif OPTIMIZATIONS = !if [nmakehlp -c -Ot] OPTIMIZATIONS = $(OPTIMIZATIONS) -Ot !endif !if [nmakehlp -c -Oi] OPTIMIZATIONS = $(OPTIMIZATIONS) -Oi !endif !if [nmakehlp -c -Op] OPTIMIZATIONS = $(OPTIMIZATIONS) -Op !endif !if [nmakehlp -c -fp:strict] OPTIMIZATIONS = $(OPTIMIZATIONS) -fp:strict !endif !if [nmakehlp -c -Gs] OPTIMIZATIONS = $(OPTIMIZATIONS) -Gs !endif !if [nmakehlp -c -GS] OPTIMIZATIONS = $(OPTIMIZATIONS) -GS !endif !if [nmakehlp -c -GL] OPTIMIZATIONS = $(OPTIMIZATIONS) -GL !endif DEBUGFLAGS = !if [nmakehlp -c -RTC1] |
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# rules.vc -- # # Microsoft Visual C++ makefile include for decoding the commandline # macros. This file does not need editing to build Tcl. # # See the file "license.terms" for information on usage and redistribution # of this file, and for a DISCLAIMER OF ALL WARRANTIES. ................................................................................ !endif #---------------------------------------------------------- # Test for compiler features #---------------------------------------------------------- ### test for optimizations !if [nmakehlp -c -O2] !message *** Compiler has 'Optimizations' OPTIMIZING = 1 !else !message *** Compiler does not have 'Optimizations' OPTIMIZING = 0 !endif # /O2 optimization includes /Og /Oi /Ot /Oy /Ob2 /Gs /GF /Gy as per # documentation. Note we do NOT want /Gs as that inserts a _chkstk # stack probe at *every* function entry, not just those with more than # a page of stack allocation resulting in a performance hit. However, # /O2 documentation is misleading as its stack probes are simply the # default page size locals allocation probes and not what is implied # by an explicit /Gs option. OPTIMIZATIONS = -O2 # -Op improves float consistency. Note only needed for older compilers # Newer compilers do not need or support this option. !if [nmakehlp -c -Op] OPTIMIZATIONS = $(OPTIMIZATIONS) -Op !endif # Strict floating point semantics !if [nmakehlp -c -fp:strict] OPTIMIZATIONS = $(OPTIMIZATIONS) -fp:strict !endif # Enable security checks for buffer overflows !if [nmakehlp -c -GS] OPTIMIZATIONS = $(OPTIMIZATIONS) -GS !endif # Whole program optimization. Note this makes the generated libraries # potentially incompatible with other versions of Visual C++ !if [nmakehlp -c -GL] OPTIMIZATIONS = $(OPTIMIZATIONS) -GL !endif DEBUGFLAGS = !if [nmakehlp -c -RTC1] |