pidgin/pidgin

Use LT_LIB_M to determine if we need to link to the math library and link Pidgin to the X11 libraries

Gentoo ran into an issue with the gold linker without -lm. The original patch
and work came from Justin Lechner. https://bugs.gentoo.org/386079

Gentoo also ran into an issue with X11_LIBS not being added to pidgin. This
should already be implicit everywhere except for homebrew which patches X11
out of their build. Original patch/work came from and. https://bugs.gentoo.org/500762

Testing Done:
Installed and ran locally.

Reviewed at https://reviews.imfreedom.org/r/608/
# Makefile.mingw
#
# Description: Makefile to generate mo files
#
PIDGIN_TREE_TOP := ..
include $(PIDGIN_TREE_TOP)/libpurple/win32/global.mak
PACKAGE = pidgin
.SUFFIXES:
.SUFFIXES: .po .gmo
##
## SOURCES, OBJECTS
##
CATALOGS = $(patsubst %.po,%.gmo,$(wildcard *.po))
##
## RULES
##
.po.gmo:
rm -f $@ && $(GMSGFMT) --statistics -o $@ $<
##
## TARGETS
##
.PHONY: all install clean
all: $(CATALOGS)
install: all
mkdir -p $(PURPLE_INSTALL_PO_DIR)
@catalogs='$(CATALOGS)'; \
for cat in $$catalogs; do \
cat=`basename $$cat`; \
lang=`echo $$cat | sed 's/\.gmo$$//'`; \
dir=$(PURPLE_INSTALL_PO_DIR)/$$lang/LC_MESSAGES; \
mkdir -p $$dir; \
if test -r $$cat; then \
cp $$cat $$dir/$(PACKAGE).mo; \
echo "installing $$cat as $$dir/$(PACKAGE).mo"; \
else \
cp $(PURPLE_PO_TOP)/$$cat $$dir/$(PACKAGE).mo; \
echo "installing $(PURPLE_PO_TOP)/$$cat as" \
"$$dir/$(PACKAGE).mo"; \
fi; \
done
clean:
rm -f *.gmo