ports/132294: [PATCH] lang/ruby18: Add option to build with Profile-Guided Optimization

[Mario Sergio Fujikawa Ferreira]

>Number:         132294
>Category:       ports
>Synopsis:       [PATCH] lang/ruby18: Add option to build with Profile-Guided Optimization
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-ports-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          change-request
>Submitter-Id:   current-users
>Arrival-Date:   Wed Mar 04 00:10:02 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator:     Mario Sergio Fujikawa Ferreira
>Release:        FreeBSD 7.1-STABLE i386
>Organization:
>Environment:
System: FreeBSD exxodus.fedaykin.here 7.1-STABLE FreeBSD 7.1-STABLE #57: Tue Feb 24 03:51:58 BRT 2009
>Description:
- Add WITH_PGO to build with Profile-Guided Optimization

Port maintainer (stas at FreeBSD.org) is cc'd.

Generated with FreeBSD Port Tools 0.77
>How-To-Repeat:
>Fix:

--- ruby+pgo-1.8.7.72_1,1.patch begins here ---
Index: Makefile
===================================================================
RCS file: /home/pcvs/ports/lang/ruby18/Makefile,v
retrieving revision 1.140
diff -d -u -u -r1.140 Makefile
--- Makefile	12 Feb 2009 17:54:27 -0000	1.140
+++ Makefile	3 Mar 2009 23:59:58 -0000
@@ -38,6 +38,7 @@
 		ONIGURUMA "Build with oniguruma regular expressions lib" off \
 		GCPATCH "Build with GC performance statistics collector" off \
 		IPV6 "Enable IPv6 support" on \
+		PGO "Enable Profile-Guided Optimization" off \
 		RDOC "Build and install Rdoc indexes" off \
 		DEBUG "Compile-in debug info" off
 
@@ -57,6 +58,10 @@
 CFLAGS+=	${PTHREAD_CFLAGS}	# Keep this, else ruby will fail to load
 LDFLAGS+=	${PTHREAD_LIBS}		# libraries dependent op libpthread.
 
+.if defined(WITH_PGO)
+PKGNAMESUFFIX:=	${PKGNAMESUFFIX}+pgo
+.endif
+
 .if defined(WITH_PTHREADS)
 CONFIGURE_ARGS+=--enable-pthread
 PKGNAMESUFFIX:=	${PKGNAMESUFFIX}+pthreads
@@ -98,8 +103,14 @@
 CONFIGURE_ARGS+=	--enable-ipv6
 .endif
 
+.if defined(WITH_PGO)
+CONFIGURE_ENV=	CFLAGS="${CFLAGS} -fprofile-generate" \
+		LDFLAGS="-fprofile-generate" \
+		LIBS="${LDFLAGS}"
+.else
 CONFIGURE_ENV=	CFLAGS="${CFLAGS}" \
 		LIBS="${LDFLAGS}"
+.endif
 
 .if ${RUBY_VER} == ${RUBY_DEFAULT_VER}
 MLINKS=		${RUBY_NAME}.1 ruby.1
@@ -170,6 +181,13 @@
 	cd ${WRKSRC}/ && ${PATCH} -p0 < ${PATCHDIR}/extrapatch-oniguruma-reggnu.c
 .endif
 
+.if defined(WITH_PGO)
+.if target(pre-build)
+.error Makefile error since pre-build target has already been defined
+.endif
+pre-build: pgo
+.endif
+
 post-build:
 #
 # Hack to allow modules to be installed into separate PREFIX and/or under user
@@ -321,4 +339,38 @@
 	(cd ${WRKSRC}/rubyspec && git clone git://github.com/rubyspec/mspec.git)
 	(cd ${WRKSRC}/rubyspec/rubyspec && env PATH=${WRKSRC}/rubyspec/mspec/bin:${PATH} mspec -t ${PREFIX}/bin/ruby${RUBY_SUFFIX})
 
+.if defined(WITH_PGO)
+pgo: pgo-pre-build pgo-build pgo-run pgo-post-run pgo-clean
+
+pgo-pre-build:
+	@${FIND} ${BUILD_WRKSRC} -type f -name Makefile -exec \
+		${REINPLACE_CMD} -E \
+			-e 's,^(((C|LD)FLAGS|LDSHARED|ldflags)[[:space:]]*=.*)-fprofile-generate,\1,' \
+			-e 's,^(CFLAGS[[:space:]]*=.*)-fprofile-use,\1,' \
+			-e 's,^(((C|LD)FLAGS|LDSHARED|ldflags)[[:space:]]*=.*)$$,\1 -fprofile-generate,' \
+			{} \;
+
+pgo-build:
+	@(cd ${BUILD_WRKSRC}; ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_FLAGS} ${MAKEFILE} ${MAKE_ARGS} ${ALL_TARGET})
+
+pgo-run: test
+# Check everything to generate profiling information.
+# We will ignore any errors if test target works
+	@-(cd ${BUILD_WRKSRC}; ${MAKE} check)
+
+pgo-post-run:
+	@${FIND} ${BUILD_WRKSRC} -type f -name Makefile -exec \
+		${REINPLACE_CMD} -E \
+			-e 's,^(((C|LD)FLAGS|LDSHARED|ldflags)[[:space:]]*=.*)-fprofile-generate,\1,' \
+			-e 's,^(CFLAGS[[:space:]]*=.*)-fprofile-use,\1,' \
+			-e 's,^(CFLAGS[[:space:]]*=.*)$$,\1 -fprofile-use,' \
+			{} \;
+	@${REINPLACE_CMD} -E \
+		-e 's,-fprofile-generate,-fprofile-use,g' \
+		${CONFIGURE_WRKSRC}/config.status
+
+pgo-clean:
+	@(cd ${BUILD_WRKSRC}; ${MAKE} clean)
+.endif # if defined(WITH_PGO)
+
 .include <bsd.port.post.mk>
--- ruby+pgo-1.8.7.72_1,1.patch ends here ---

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>Audit-Trail:
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