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# ex:ts=8
# Ports collection makefile for:    libtre
# Date created:         Oct 14, 2002
# Whom:             ijliao
#
# $FreeBSD$
#

PORTNAME=   libtre
PORTVERSION=    0.8.0
PORTREVISION=   1
CATEGORIES= textproc
MASTER_SITES=   http://laurikari.net/tre/ \
        LOCAL/bf
DISTNAME=   tre-${PORTVERSION}

MAINTAINER= bf@FreeBSD.org
COMMENT=    A lightweight fully POSIX compliant regexp matching library

LICENSE=    BSD
LICENSE_FILE=   ${WRKSRC}/LICENSE
USE_BZIP2=  yes
USE_GNOME=  gnomehack pkgconfig
USE_AUTOTOOLS=  libtool
CONFIGURE_ARGS+=    --enable-static
USE_LDCONFIG=   yes

CPPFLAGS+=  -I${LOCALBASE}/include
LDFLAGS+=   -L${LOCALBASE}/lib

OPTIONS=    NLS "native language support" off \
        OPTIMIZED_CFLAGS "append optimization flags to CFLAGS" off \
        PGO "Enable Profile-Guided Optimization" off

MAN1=   tre_agrep.1

.include <bsd.port.pre.mk>

.if defined(WITH_NLS)
USE_GETTEXT=    yes
PLIST_SUB+= NLS=""
.else
CONFIGURE_ARGS+=    --disable-nls
PLIST_SUB+= NLS="@comment "
.endif

.if defined(WITH_OPTIMIZED_CFLAGS)
CFLAGS+=    -Wuninitialized -ffast-math -finline-functions \
        -fomit-frame-pointer -fexpensive-optimizations \
        -fforce-mem -fforce-addr -O3
.endif

.if defined(WITH_PGO)
LDFLAGS+=   -fprofile-generate
CFLAGS+=    -fprofile-generate
.endif

post-patch:
    ${MV} ${WRKSRC}/doc/agrep.1.in ${WRKSRC}/doc/tre_agrep.1.in
    ${REINPLACE_CMD} -e 's;agrep\.1;tre_agrep\.1;g' ${WRKSRC}/configure \
    ${WRKSRC}/tre.spec.in ${WRKSRC}/doc/Makefile.in
    ${REINPLACE_CMD} -e 's;agrep;tre_agrep;g' ${WRKSRC}/tests/agrep/*.ok

.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-install:
.if !defined(NOPORTDOCS)
    ${MKDIR} ${DOCSDIR}
.for i in tre-api.html tre-syntax.html
    ${INSTALL_DATA} ${WRKSRC}/doc/${i} ${DOCSDIR}
.endfor
.endif

regression-test: build
    @(cd ${BUILD_WRKSRC} ; ${SETENV} ${MAKE_ENV} ${MAKE} check )

.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[[:space:]]*=.*)-fprofile-generate,\1,' \
            -e 's,^(CFLAGS[[:space:]]*=.*)-fprofile-use,\1,' \
            -e 's,^((C|LD)FLAGS[[:space:]]*=.*)$$,\1 -fprofile-generate,' \
            {} \;

pgo-build:
    @(cd ${BUILD_WRKSRC}; ${SETENV} ${MAKE_ENV} ${MAKE} ${MAKE_FLAGS} ${MAKEFILE} ${_MAKE_JOBS} ${MAKE_ARGS} ${ALL_TARGET})

pgo-run:
# Check everything to generate profiling information.
    @-(cd ${BUILD_WRKSRC} ; ${SETENV} ${MAKE_ENV} ${MAKE} check)

pgo-post-run:
    @${FIND} ${BUILD_WRKSRC} -type f -name Makefile -exec \
        ${REINPLACE_CMD} -E \
            -e 's,^((C|LD)FLAGS[[: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 \
        ${CONFIGURE_WRKSRC}/libtool
    @${REINPLACE_CMD} -E \
        -e 's,-fprofile-generate,,g' \
        ${BUILD_WRKSRC}/tre.pc

pgo-clean:
# Selectively clean some directories.
. for dir in src tests
    @(cd ${BUILD_WRKSRC}/${dir}; ${SETENV} ${MAKE_ENV} ${MAKE} clean)
. endfor
# Only remove some files from lib to preserve profiling information.
    @${FIND} -E ${BUILD_WRKSRC}/lib -iregex ".*\.(a|la|lai|lo|o|so|so\..*)$$" \
        -exec ${RM} -f {} \;
.endif # if defined(WITH_PGO)

.include <bsd.port.post.mk>