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# configurable options:
# Avoid installing native symlinks like:
# /usr/bin/gcc -> ${CTARGET}-gcc
# and keep only
# ${CTARGET}-gcc
USE_NATIVE_LINKS ?= yes
# Install cc/f77 symlinks to gcc/g77.
USE_CC_WRAPPERS ?= yes
# Prepend toolchain prefix to 'gcc' in c89/c99 wrapeprs.
# Should usually be '${CHOST}-'.
TOOLCHAIN_PREFIX ?=
EPREFIX ?=
PN = gcc-config
PV = git
P = $(PN)-$(PV)
PREFIX = $(EPREFIX)/usr
BINDIR = $(PREFIX)/bin
DOCDIR = $(PREFIX)/share/doc/$(P)
SHAREDIR = $(PREFIX)/share/$(PN)
ESELECTDIR = $(PREFIX)/share/eselect/modules
SUBLIBDIR = lib
LIBDIR = $(PREFIX)/$(SUBLIBDIR)
MKDIR_P = mkdir -p -m 755
INSTALL_EXE = install -m 755
INSTALL_DATA = install -m 644
all: .gcc-config .c89 .c99
clean:
rm -f .gcc-config .c89 .c99
.gcc-config: gcc-config
sed \
-e 's:@GENTOO_EPREFIX@:$(EPREFIX):g' \
-e 's:@GENTOO_LIBDIR@:$(SUBLIBDIR):g' \
-e 's:@PV@:$(PV):g' \
-e 's:@USE_NATIVE_LINKS@:$(USE_NATIVE_LINKS):g' \
-e 's:@USE_CC_WRAPPERS@:$(USE_CC_WRAPPERS):g' \
$< > $@
chmod a+rx $@
.c89: c89
sed \
-e '1s:/:$(EPREFIX)/:' \
-e 's:@PV@:$(PV):g' \
-e 's:@TOOLCHAIN_PREFIX@:$(TOOLCHAIN_PREFIX):g' \
$< > $@
chmod a+rx $@
.c99: c99
sed \
-e '1s:/:$(EPREFIX)/:' \
-e 's:@PV@:$(PV):g' \
-e 's:@TOOLCHAIN_PREFIX@:$(TOOLCHAIN_PREFIX):g' \
$< > $@
chmod a+rx $@
install: all
$(MKDIR_P) $(DESTDIR)$(BINDIR) $(DESTDIR)$(ESELECTDIR) $(DESTDIR)$(SHAREDIR) $(DESTDIR)$(DOCDIR)
$(INSTALL_EXE) .gcc-config $(DESTDIR)$(BINDIR)/gcc-config
$(INSTALL_EXE) .c89 $(DESTDIR)$(SHAREDIR)/c89
$(INSTALL_EXE) .c99 $(DESTDIR)$(SHAREDIR)/c99
if [ "$(USE_NATIVE_LINKS)" = yes ] ; then \
$(INSTALL_EXE) .c89 $(DESTDIR)$(BINDIR)/c89 && \
$(INSTALL_EXE) .c99 $(DESTDIR)$(BINDIR)/c99 ; \
fi
$(INSTALL_DATA) gcc.eselect $(DESTDIR)$(ESELECTDIR)
$(INSTALL_DATA) README.md $(DESTDIR)$(DOCDIR)
test check: .gcc-config
cd tests && ./run_tests
dist:
@if [ "$(PV)" = "git" ] ; then \
printf "please run: make dist PV=xxx\n(where xxx is a git tag)\n" ; \
exit 1 ; \
fi
git archive --prefix=$(P)/ v$(PV) | xz > $(P).tar.xz
distcheck: dist
@set -ex; \
rm -rf $(P); \
tar xf $(P).tar.xz; \
pushd $(P) >/dev/null; \
$(MAKE) install DESTDIR=`pwd`/foo; \
rm -rf foo; \
$(MAKE) check; \
popd >/dev/null; \
rm -rf $(P)
.PHONY: all clean dist install
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