# $NetBSD: gnu-configure.mk,v 1.17 2014/08/23 03:00:18 obache Exp $

_VARGROUPS+=			gnu-configure
_USER_VARS.gnu-configure=	# none
_PKG_VARS.gnu-configure=	GNU_CONFIGURE GNU_CONFIGURE_PREFIX \
	SET_LIBDIR GNU_CONFIGURE_LIBSUBDIR \
	GNU_CONFIGURE_LIBDIR GNU_CONFIGURE_INFODIR GNU_CONFIGURE_MANDIR \
	CONFIGURE_HAS_LIBDIR CONFIGURE_HAS_MANDIR CONFIGURE_HAS_INFODIR \
	OVERRIDE_DIRDEPTH.configure \
	USE_GNU_CONFIGURE_HOST

HAS_CONFIGURE=			defined
OVERRIDE_GNU_CONFIG_SCRIPTS=	defined
INSTALL_SH_OVERRIDE?=		# empty

CONFIGURE_ENV+=	CONFIG_SHELL=${CONFIG_SHELL:Q}
CONFIGURE_ENV+=	LIBS=${LIBS:M*:Q}
CONFIGURE_ENV+=	ac_given_INSTALL=${INSTALL:Q}\ -c\ -o\ ${BINOWN}\ -g\ ${BINGRP}

.if (defined(USE_LIBTOOL) || !empty(PKGPATH:Mdevel/libtool-base)) && \
    defined(_OPSYS_MAX_CMDLEN_CMD)
CONFIGURE_ENV+=	lt_cv_sys_max_cmd_len=${_OPSYS_MAX_CMDLEN_CMD:sh}
.endif

.if ${OPSYS} == "MirBSD"
CONFIGURE_ENV+=	lt_cv_deplibs_check_method='match_pattern /lib[^/]+(\.so\.[0-9]+\.[0-9]+|\.so|_pic\.a)$$'
.endif

GNU_CONFIGURE_PREFIX?=	${PREFIX}
CONFIGURE_ARGS+=	--prefix=${GNU_CONFIGURE_PREFIX:Q}

.if (defined(SET_LIBDIR) && !empty(SET_LIBDIR)) || \
	(defined(GNU_CONFIGURE_LIBDIR) && !empty(GNU_CONFIGURE_LIBDIR)) || \
	(defined(GNU_CONFIGURE_LIBSUBDIR) && !empty(GNU_CONFIGURE_LIBSUBDIR))
CONFIGURE_HAS_LIBDIR=	yes
.else
CONFIGURE_HAS_LIBDIR?=	no
.endif
.if defined(GNU_CONFIGURE_LIBSUBDIR) && !empty(GNU_CONFIGURE_LIBSUBDIR)
GNU_CONFIGURE_LIBDIR?=	${GNU_CONFIGURE_PREFIX}/lib/${GNU_CONFIGURE_LIBSUBDIR}
.else
GNU_CONFIGURE_LIBDIR?=	${GNU_CONFIGURE_PREFIX}/lib
.endif
.if !empty(CONFIGURE_HAS_LIBDIR:M[Yy][Ee][Ss])
CONFIGURE_ARGS+=	--libdir=${GNU_CONFIGURE_LIBDIR}
.endif

USE_GNU_CONFIGURE_HOST?=	yes
.if !empty(USE_GNU_CONFIGURE_HOST:M[yY][eE][sS])
.  if !empty(USE_CROSS_COMPILE:M[yY][eE][sS])
CONFIGURE_ARGS+=	--build=${NATIVE_MACHINE_GNU_PLATFORM:Q}
.  else
CONFIGURE_ARGS+=	--build=${MACHINE_GNU_PLATFORM:Q}
.  endif
CONFIGURE_ARGS+=	--host=${MACHINE_GNU_PLATFORM:Q}
.endif

# PKGINFODIR is the subdirectory of ${PREFIX} into which the info
# files are installed unless the software was configured with an
# installation prefix other than ${PREFIX}.
#
CONFIGURE_HAS_INFODIR?=	yes
.if ${GNU_CONFIGURE_PREFIX} == ${PREFIX}
GNU_CONFIGURE_INFODIR?=	${GNU_CONFIGURE_PREFIX}/${PKGINFODIR}
.else
GNU_CONFIGURE_INFODIR?=	${GNU_CONFIGURE_PREFIX}/info
.endif
.if defined(INFO_FILES) && !empty(CONFIGURE_HAS_INFODIR:M[yY][eE][sS])
CONFIGURE_ARGS+=	--infodir=${GNU_CONFIGURE_INFODIR:Q}
.endif

# PKGMANDIR is the subdirectory of ${PREFIX} into which the man and
# catman pages are installed unless the software was configured with
# an installation prefix other than ${PREFIX}.
#
CONFIGURE_HAS_MANDIR?=	 yes
.if ${GNU_CONFIGURE_PREFIX} == ${PREFIX}
GNU_CONFIGURE_MANDIR?=	${GNU_CONFIGURE_PREFIX}/${PKGMANDIR}
.else
GNU_CONFIGURE_MANDIR?=	${GNU_CONFIGURE_PREFIX}/man
.endif
.if !empty(CONFIGURE_HAS_MANDIR:M[yY][eE][sS])
CONFIGURE_ARGS+=	--mandir=${GNU_CONFIGURE_MANDIR:Q}
.endif

######################################################################
### configure-scripts-override (PRIVATE)
######################################################################
### configure-scripts-override modifies the GNU configure scripts in
### ${WRKSRC} so that the generated config.status scripts never do
### anything on "--recheck".  This is important in pkgsrc because we
### only ever want to run the configure checks during the configure
### phase, and "recheck" is often run during the build and install
### phases.
###
do-configure-pre-hook: configure-scripts-override

_SCRIPT.configure-scripts-override=					\
	${AWK} '/ *-recheck *\| *--recheck.*\)/ {			\
			print;						\
			print "	: Avoid regenerating within pkgsrc";	\
			print "	exit 0";				\
			next;						\
		}							\
		{ print }' $$file > $$file.override;			\
	${CHMOD} +x $$file.override;					\
	${TOUCH} -r $$file $$file.override;				\
	${MV} -f $$file.override $$file

OVERRIDE_DIRDEPTH.configure?=	${OVERRIDE_DIRDEPTH}

.PHONY: configure-scripts-override
configure-scripts-override:
	@${STEP_MSG} "Modifying GNU configure scripts to avoid --recheck"
.if defined(CONFIGURE_SCRIPTS_OVERRIDE) && !empty(CONFIGURE_SCRIPTS_OVERRIDE)
	@echo HERE
	${RUN} \
	cd ${WRKSRC};							\
	for file in ${CONFIGURE_SCRIPTS_OVERRIDE}; do			\
		${TEST} -f "$$file" || continue;			\
		${_SCRIPT.${.TARGET}};					\
	done
.else
	${RUN} \
	cd ${WRKSRC};							\
	depth=0; pattern=${CONFIGURE_SCRIPT:T};				\
	while ${TEST} $$depth -le ${OVERRIDE_DIRDEPTH.configure}; do	\
		for file in $$pattern; do				\
			${TEST} -f "$$file" || continue;		\
			${_SCRIPT.${.TARGET}};				\
		done;							\
		depth=`${EXPR} $$depth + 1`; pattern="*/$$pattern";	\
	done
.endif

######################################################################
### configure-scripts-osdep (PRIVATE)
######################################################################
### configure-scripts-osdep modifies the GNU configure scripts in
### ${WRKSRC} to support operating systems without upstream support
### in for example libtool.
###
do-configure-pre-hook: configure-scripts-osdep

.if ${OPSYS} == "MirBSD"
# awk script by Benny Siegert <bsiegert@mirbsd.de>
_SCRIPT.configure-scripts-osdep=					\
	${AWK} 'BEGIN { found = 0 }					\
		/dynamic linker characteristics.../ { found = 1 }	\
		/^netbsd/ {						\
			if (found) {					\
				sub("netbsd","mirbsd*|netbsd");		\
				found = 0;				\
			}						\
		}							\
		{ print $0 }' $$file >$$file.override;			\
	${CHMOD} +x $$file.override;					\
	${TOUCH} -r $$file $$file.override;				\
	${MV} -f $$file.override $$file
.endif

.PHONY: configure-scripts-osdep
configure-scripts-osdep:
.if defined(_SCRIPT.configure-scripts-osdep) && !empty(_SCRIPT.configure-scripts-osdep)
	@${STEP_MSG} "Modifying GNU configure scripts for OS dependent support"
	${RUN} cd ${WRKSRC};						\
	depth=0; pattern=${CONFIGURE_SCRIPT:T};				\
	while ${TEST} $$depth -le ${OVERRIDE_DIRDEPTH.configure}; do	\
		for file in $$pattern; do				\
			${TEST} -f "$$file" || continue;		\
			${_SCRIPT.${.TARGET}};				\
		done;							\
		depth=`${EXPR} $$depth + 1`; pattern="*/$$pattern";	\
	done
.endif