SHELL:=/bin/bash
PACKAGE_NAME?=lettre
MAKELEVELBASE?=0
EXAMPLES:=letex1 letex2 letex3 letex4 letex5 letex6 \
	letex7 letex8 \
	testfaxf testfaxe testfaxd
SUBSRC:=$(addsuffix .tex,$(EXAMPLES))
SCRIPTOUT_SRC:=lettre-languages.tex
AUTO_SRC:=$(SCRIPTOUT_SRC) lettre-path.tex
TOPSRC := lettre.tex
MAINSRC := lettre-sondes.tex $(AUTO_SRC)
DOCTEXMKFILE:= latexmkrc.pl letdoc.ist
DOCMAKEFILE := $(DOCTEXMKFILE) makefile  lettre-makedefinitions.mak
LOGOS:= amgmono.mps ecusson55.mps
INSTITUTS:=amg obs default

DOCSRC := $(MAINSRC) $(SUBSRC) $(TOPSRC) $(LOGOS)

DOCPDF := $(patsubst %.tex,%.pdf, $(TOPSRC))
# ce qui est livré tout compilé dans les zip
DOC := lettre.pdf

LANGS:=english french german romand USenglish
STYFILES_STRIP:=lettre.cls $(patsubst %,lettre-%.ldf,$(LANGS))
STYFILES_INDOC:=$(STYFILES_STRIP)
STYFILES_PLAIN:=$(patsubst %,lettre-%.cfg,$(INSTITUTS))
STYFILES := $(STYFILES_STRIP) $(STYFILES_PLAIN)

README:= README ALIRE

DOS2UNIX?=
ifeq ($(OS),Windows_NT)
define DOS2UNIX
dos2unix $(1);
endef
endif

TEMPLATES:=lettre-institut.tpl lettre.tpl lettre-telefax.tpl

DISTTYPE:=plain
# DISTTYPE:=dtx

EMPTY:=#
SPACE:=$(EMPTY) #

define TEX_TRIMMER_AWK
BEGIN {print_enb = 0};\
/^ *\\documentclass/ {print_enb = 1} ;\
print_enb == 1 {print};\
/^ *\\end{document}/ {print_enb=0}
endef


define STYSTRIP_TRIMMER_AWK
BEGIN { RS="\r?\n|\r"; state = 0; to_print_count = 0 };\
	{type = 0 };\
/^%\^\^A/ { type = 1; if(state == 1) to_print[to_print_count++] =  $$0;}; \
/^\\iffalse [A-Za-z:" ]+ *\\fi *$$/ { type = 2 }; \
/^ *$$/ { type = 3; if(state == 1) to_print[to_print_count++] =  $$0; }; \
 type == 0  { state= 1; for(i=0; i < to_print_count;) print to_print[i++]; to_print_count = 0; print}
endef 
#"

define STYPLAIN_TRIMMER_AWK
BEGIN { RS="\r?\n|\r"; state = 0; to_print_count = 0 };\
	{type = 0 };\
/^%/ { type = 1; if(state == 1) to_print[to_print_count++] =  $$0;}; \
/^\\iffalse [A-Za-z:" ]+ *\\fi *$$/ { type = 2 }; \
/^ *$$/ { type = 3; if(state == 1) to_print[to_print_count++] =  $$0; }; \
 type == 0  { state= 1; for(i=0; i < to_print_count;) print to_print[i++]; to_print_count = 0; print}
endef 
#"

define GET_RELATIVE_PATH_AWK
BEGIN{\
	split(from,a_from,"/");\
	split(to,a_to,"/");\
	i = 1;\
	while(i in a_from && i in a_to && a_from[i] == a_to[i]) ++i;\
	j=i;\
	while(j in a_to){\
		printf("../");\
		++j;\
	};\
	while(i in a_from) printf("%s/",a_from[i++]);\
	exit\
}
endef

# Le rm -f $(notdir $(2)); est nécessaire à cause de l'émulation MSYS
# qui fait une copie au lieu d'un vrai lien symbolique.
define MAKE_SYMLINK
	targetpath=$$(awk \
		-v "from=$(abspath $(dir $(1)))" \
		-v "to=$(abspath $(dir $(2)))" \
		'$(GET_RELATIVE_PATH_AWK)'); \
	pushd "$(dir $(2))"; \
	rm -f $(notdir $(2)); \
	echo 'symlink: cd "$(dir $(2))"; ln -s "'"$$targetpath"'$(notdir $(1))" "'"$(notdir $(2))"'"'; \
	ln -s "$${targetpath}$(notdir $(1))" "$(notdir $(2))"; \
	popd
endef

# Commodité pour le déboggage des makefile
define PAUSE
echo "Appuyer la touche <Entrée> pour continuer..."; \
read touche; \
case $touche in \
*)	echo "Reprise du script..." \
	;;\
esac
endef

define SET_OUTFILE
if [ -f $@ ]; then \
   outfile=$$(mktemp /tmp/version.XXXXX); \
   move_it=true; \
else \
   outfile=$@; \
   move_it=false; \
fi
endef

define OUTFILE
$$outfile; \
if $$move_it; then \
	if diff -q $$outfile $@; then \
		rm $$outfile; \
	else \
		mv $$outfile $@; \
	fi; \
fi
endef

# Local Variables:
# mode: makefile-gmake
# End: