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Standardise all build-mode affecting {EN,DIS}ABLE_* make options to

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test equality to 1, and fix/update documentation to reflect this

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@117094 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne 2010-10-22 12:54:34 +00:00
parent 9cf3b58ebb
commit ed50d38553
2 changed files with 8 additions and 8 deletions
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10
Makefile.rules
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@ -301,7 +301,7 @@ ifneq ($(REQUIRES_RTTI), 1)
CXX.Flags += -fno-rtti
endif
ifdef ENABLE_COVERAGE
ifeq ($(ENABLE_COVERAGE),1)
BuildMode := $(BuildMode)+Coverage
CXX.Flags += -ftest-coverage -fprofile-arcs
C.Flags += -ftest-coverage -fprofile-arcs
@ -309,17 +309,17 @@ endif
# If DISABLE_ASSERTIONS=1 is specified (make command line or configured),
# then disable assertions by defining the appropriate preprocessor symbols.
ifndef DISABLE_ASSERTIONS
ifeq ($(DISABLE_ASSERTIONS),1)
CPP.Defines += -DNDEBUG
else
BuildMode := $(BuildMode)+Asserts
CPP.Defines += -D_DEBUG
else
CPP.Defines += -DNDEBUG
endif
# If ENABLE_EXPENSIVE_CHECKS=1 is specified (make command line or
# configured), then enable expensive checks by defining the
# appropriate preprocessor symbols.
ifdef ENABLE_EXPENSIVE_CHECKS
ifeq ($(ENABLE_EXPENSIVE_CHECKS),1)
BuildMode := $(BuildMode)+Checks
CPP.Defines += -D_GLIBCXX_DEBUG -DXDEBUG
endif

6
docs/MakefileGuide.html
View File

@ -640,18 +640,18 @@
generate dependencies when running the compiler. Use of this feature is
discouraged and it may be removed at a later date.</dd>
<dt><a name="ENABLE_OPTIMIZED"><tt>ENABLE_OPTIMIZED</tt></a></dt>
<dd>If set to any value, causes the build to generate optimized objects,
<dd>If set to 1, causes the build to generate optimized objects,
libraries and executables. This alters the flags specified to the compilers
and linkers. Generally debugging won't be a fun experience with an optimized
build.</dd>
<dt><a name="ENABLE_PROFILING"><tt>ENABLE_PROFILING</tt></a></dt>
<dd>If set to any value, causes the build to generate both optimized and
<dd>If set to 1, causes the build to generate both optimized and
profiled objects, libraries and executables. This alters the flags specified
to the compilers and linkers to ensure that profile data can be collected
from the tools built. Use the <tt>gprof</tt> tool to analyze the output from
the profiled tools (<tt>gmon.out</tt>).</dd>
<dt><a name="DISABLE_ASSERTIONS"><tt>DISABLE_ASSERTIONS</tt></a></dt>
<dd>If set to any value, causes the build to disable assertions, even if
<dd>If set to 1, causes the build to disable assertions, even if
building a debug or profile build. This will exclude all assertion check
code from the build. LLVM will execute faster, but with little help when
things go wrong.</dd>