# $FreeBSD$

PORTNAME=	libmissing
DISTVERSION=	20130815
CATEGORIES=	math
MASTER_SITES=	LOCAL/bf

MAINTAINER=	bf@FreeBSD.org
COMMENT=	Standard math functions missing from the FreeBSD libm

LICENSE=	BSD

LIB_DEPENDS=	libmpc.so:${PORTSDIR}/math/mpc

USE_LDCONFIG=	yes
USE_XZ=		yes

MAKE_ENV=	LDADD=-lmpc LIB=missing SHLIB_MAJOR="${SHLIB_MAJOR}" \
		SRCCONF=/dev/null SRCS="${SRCS}"

OPTIONS_DEFINE=	PROFILE

PLIST_FILES=	include/missing_complex.h \
		include/missing_math.h \
		lib/libmissing.a lib/libmissing.so \
		lib/libmissing.so.${SHLIB_MAJOR}

SHLIB_MAJOR=	2
SRCS=		libmissing.c

CFLAGS+=	-fno-builtin -fno-math-errno -I. -I${LOCALBASE}/include
LDFLAGS+=	-L${LOCALBASE}/lib

NO_STAGE=	yes
.include <bsd.port.options.mk>

.if ${PORT_OPTIONS:MPROFILE} || defined(WITH_PROFILE)
.if defined(NOPROFILE) || defined(NO_PROFILE) || defined(WITHOUT_PROFILE)
IGNORE =	you have defined WITH_PROFILE, but have also defined\
WITHOUT_PROFILE, NOPROFILE, or NO_PROFILE
.elif !exists(/usr/lib/libc_p.a)
IGNORE  =	you have chosen WITH_PROFILE, but have not installed the\
base system profiling libraries
.endif
PLIST_FILES+=	lib/libmissing_p.a
.else
MAKE_ENV+=	NO_PROFILE=yes
.endif

post-patch:
	@${PRINTF} "LIBDIR=\t${PREFIX}/lib\n.include <bsd.lib.mk>\n" > \
	${WRKSRC}/Makefile
.for t in d q s
	@cd ${WRKSRC}/c/common; ${CP} initseed.c maxtest.c ${WRKSRC}/c/${t}p/
.endfor
	@${REINPLACE_CMD} -E \
	'/(XCFLAGS|XDEFINES|XINCLUDES|XLDFLAGS|XLIBS|XMFLAGS|XOPT)[[:blank:]]+=/d' \
		${WRKSRC}/c/Makefile
	@${REINPLACE_CMD} -e \
	'/#include <math.h>/{x;s|^.*$$|#include "missing_math.h"|;H;x;}' \
		${WRKSRC}/c/common/elefunt.h
	@${REINPLACE_CMD} -e '\|COMMONOBJS[[:blank:]]*=|s|../common/||g' \
		${WRKSRC}/c/dp/Makefile \
		${WRKSRC}/c/qp/Makefile \
		${WRKSRC}/c/sp/Makefile

check regression-test test: build
	@cd ${WRKSRC}/c; ${SETENV} ${MAKE_ENV} XCFLAGS="${CFLAGS} -frounding-math" \
	XINCLUDES="-I${WRKSRC}" XLDFLAGS="${LDFLAGS}" XLIBS="-L${WRKSRC} -lmissing" \
	LD_LIBRARY_PATH="/lib:/usr/lib:${LOCALBASE}/lib:${WRKSRC}" \
	${MAKE} ${_MAKE_JOBS} ${MAKE_ARGS} all3
.for t in d q s
	@${PRINTF} "\n\n\n\t\t%s\n\n\n" "REPORT OF ${t:U}. PRECISION TEST RESULTS:"
	@${CAT} ${WRKSRC}/c/${t}p/tall${t}p.lst-xxx
.endfor

post-install:
	@cd ${WRKSRC}; ${INSTALL_DATA} missing_complex.h missing_math.h \
	${PREFIX}/include
.if !${PORT_OPTIONS:MEXAMPLES}
	@${MKDIR} ${EXAMPLESDIR}
	@cd ${WRKSRC}; ${INSTALL_DATA} ${PORTEXAMPLES} ${EXAMPLESDIR}

PORTEXAMPLES=	${SRCS}
.endif
.include <bsd.port.mk>