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Commitb4d6890

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author
Bryan Henderson
committed
Use -W options only if compiler is gcc.
1 parent200d4a4 commitb4d6890

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1 file changed

+44
-10
lines changed

1 file changed

+44
-10
lines changed

‎src/Makefile.global

Lines changed: 44 additions & 10 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
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#
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#
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# IDENTIFICATION
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# $Header: /cvsroot/pgsql/src/Attic/Makefile.global,v 1.67 1996/11/1400:26:23 momjian Exp $
10+
# $Header: /cvsroot/pgsql/src/Attic/Makefile.global,v 1.68 1996/11/1407:19:26 bryanh Exp $
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#
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# NOTES
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# Essentially all Postgres make files include this file and use the
@@ -133,12 +133,8 @@ OIDNAMELEN= 36
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# Compile libpq++
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#HAVE_Cplusplus= true
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136-
# Set COPT to -O for optimization, or -g for debuggable binaries
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# Many people prefer -O2, and -m486 if you are using a i486 or better
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# Use -Werror to stop the compile when any warnings occur
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COPT= -O #-Werror
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# Commenting out CASSERT will make things goabout 10% faster, but you will
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# Commenting out CASSERT will make things goa LOT faster, but you will
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# also loose a lot of useful error-checking.
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CASSERT= true
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@@ -554,8 +550,6 @@ endif
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ifeq ($(PORTNAME), irix5)
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MK_PORT= irix5
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CC= cc
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CFLAGS_BE+= -DUSE_POSIX_SIGNALS
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# RANLIB is not used on IRIX 5
@@ -596,6 +590,8 @@ LDFLAGS+= -rdynamic
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endif
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MK_NO_LORDER= true
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CC= gcc
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# use the regex library
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USE_REGEX= 1
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@@ -740,10 +736,48 @@ endif
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# This goes here so that customization in Makefile.custom is effective
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##############################################################################
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#
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# Flags for CC and LD. (depend on COPT and PROFILE)
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#
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# Flags for CC and LD.
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##############################################################################
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# COPT
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#
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# COPT is for options that the sophisticated builder might want to vary
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# from one build to the next, like options to build Postgres with debugging
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# information included. COPT is meant to be set on the make command line,
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# for example with the command "make COPT=-g". The value you see set here
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# is the default that gets used if the builder does not give a value for
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# COPT on his make command.
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#
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# There is a nonobvious relationship between -O (optimization) and
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# -Werror (consider all warnings fatal). On some systems, if you don't
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# optimize, you will always get some warnings because the system header
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# files will include some unreferenced functions in the code. These are
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# functions that are supposed to be inline, so there wouldn't ordinarily
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# be an "unreferenced" problem, but if you don't enable optimization, no
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# inlining can happen, and hence the problem. Therefore, we include
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# if you override -O, you override -Werror as well.
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#
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# CUSTOM_COPT is something the user may set in Makefile.custom
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# Common values for COPT are: -g for debuggable binaries, -m486 if you are
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# using a i486 or better.
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ifneq ($(CUSTOM_COPT),)
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COPT= $(CUSTOM_COPT)
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else
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ifeq ($(CC), gcc)
769+
COPT= -O2 -Werror
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else
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COPT= -O
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endif
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endif
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ifeq ($(CC), gcc)
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# Some flags only gcc recognizes...
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# PostgreSQL should *always* compile with these enabled
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CFLAGS+= -Wall -Wmissing-prototypes
780+
endif
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# Globally pass debugging/optimization/profiling flags based
749783
# on the options selected above.

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