dev-libs/libmissing: revbump to install fixed headers and static lib

Package-Manager: Portage-2.3.76, Repoman-2.3.16
Signed-off-by: Fabian Groffen <grobian@gentoo.org>

dev-libs/libmissing/libmissing-1.1.0.ebuild

@@ -15,7 +15,7 @@ SRC_URI="https://git.savannah.gnu.org/cgit/gnulib.git/snapshot/gnulib-${GIT_TAG}
 LICENSE="GPL-2"
 SLOT="0"
 KEYWORDS="~ppc-macos ~sparc-solaris ~sparc64-solaris ~x64-solaris ~x86-solaris"
-IUSE="static-libs"
+#IUSE="static-libs"  # dynamic won't work :(
 
 DEPEND=""
 RDEPEND="${DEPEND}"
@@ -26,6 +26,25 @@ S="${WORKDIR}/gnulib-${GIT_TAG}"
 src_prepare() {
 	default
 
+	# create a config file with just the definitions we need
+	mkdir extern-inline || die
+	cd extern-inline || die
+
+	cat > configure.ac <<- EOS
+		AC_PREREQ([2.69])
+		AC_INIT([${PN}], [${PV}], [prefix@gentoo.org])
+
+		AC_CONFIG_MACRO_DIR([../m4])
+		AC_CONFIG_HEADER([missing-include.h])
+
+		gl_EXTERN_INLINE
+	EOS
+
+	eautoreconf
+	sed -e '1,/PACKAGE_VERSION/d' missing-include.h.in \
+		> "${T}"/missing-include.h
+	cd .. || die
+
 	mkdir "${PN}" || die
 	cd "${PN}" || die
 	cat > configure.ac <<- EOS
@@ -92,11 +111,11 @@ src_prepare() {
 		"${modules[@]}"
 
 	sed -i -e '/^noinst_LTLIBRARIES /s/noinst_/lib_/' lib/Makefile.am || die
-	echo "libmissing_la_LDFLAGS += version-info ${PV//./:}" >> lib/Makefile.am
+	echo "libmissing_la_LDFLAGS += -version-info ${PV//./:}" >> lib/Makefile.am
 	cat >> lib/Makefile.am << 'EOS'
 install-data-local: $(BUILT_SOURCES)
 	@for hdr in $(BUILT_SOURCES); do \
-		$(INSTALL_HEADER) -D "$$hdr" $(DESTDIR)$(includedir)/missing/$${hdr}; \
+		$(INSTALL_HEADER) -D "$$hdr" $(DESTDIR)$(includedir)/$${hdr}; \
 	done;
 EOS
 
@@ -107,12 +126,16 @@ src_configure() {
 	cd "${PN}" || die
 
 	# ensure we don't pick up installed libmissing
+	export CPPFLAGS+="-DDISABLE_LIBMISSING"   # disable libmissing headers
+	export BINUTILS_CONFIG_DISABLE_MISSING=1  # disable -lmissing from ldwrapper
 	export CPPFLAGS="${CPPFLAGS/-I${EPREFIX}\/usr\/include\/missing/}"
 	export LIBS="${LIBS/-lmissing/}"
 	einfo "CPPFLAGS: ${CPPFLAGS}"
 	einfo "LIBS: ${LIBS}"
 
-	default
+	# gnulib cannot be used a shared library, doing so results in stack
+	# protector checks failing for reasons yet unknown to me
+	econf --disable-shared --enable-static || die
 }
 
 src_compile() {
@@ -122,8 +145,27 @@ src_compile() {
 
 src_install() {
 	cd "${PN}" || die
+
 	default
 
-	rm "${ED}"/usr/lib/libmissing.la \
-		"$(use static-libs || echo "${ED}"/usr/lib/libmissing.a)" || die
+	rm -f "${ED}"/usr/lib/libmissing.la || die
+
+	cd "${ED}/usr/include" || die
+
+	# fix config.h dependency so we can can distribute it without
+	local f
+	for f in $(grep "_GL_INLINE_HEADER_BEGIN" -l *.h */*.h) ; do
+		cat "${T}"/missing-include.h "${f}" > "${f}.new"
+		[[ -s "${f}.new" ]] && mv "${f}.new" "${f}"
+	done
+
+	# modify all header-files so we can disable them and that they won't
+	# clash with gnulib-based packages
+	for f in *.h */*.h ; do
+		sed -i \
+			-e '1i#ifdef DISABLE_LIBMISSING\n# include_next <'"${f}"'>\n#else' \
+			-e '$a#endif /* DISABLE_LIBMISSING */' \
+			-e 's/_GL_/_LIBMISSING_/g' \
+			"${f}" || die
+	done
 }