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build: rewrite PREFIX in fxsdk.sh at compile-time

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This makes it possible to change PREFIX at the last minute when running
install, effectively installing the files into a false packaging root
while retaining the same contents as if installed normally.
This commit is contained in:
Lephenixnoir 2020-02-13 22:13:04 +01:00
parent e66035da44
commit 7d31294dc6
No known key found for this signature in database
GPG key ID: 1BBA026E13FC0495
3 changed files with 22 additions and 11 deletions
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23
Makefile
View file

@ -18,7 +18,8 @@ dflags = -MT $@ -MMD -MP -MF $(@:%.o=%.d)
# $TARGETS is provided by Makefile.cfg.
#
TARGETS := $(filter-out fxconv fxsdk,$(TARGETS))
TARGETS := $(filter-out fxconv,$(TARGETS))
TARGETS := $(TARGETS:fxsdk=fxsdk.sh)
bin = $(TARGETS:%=bin/%)
# fxconv has no sources files because it's written in Python, and fxsdk has no
@ -33,15 +34,26 @@ lex = $($1:%.l=build/%.yy.c.o)
obj-fxg1a := $(call obj,src-fxg1a)
obj-fxos := $(call obj,src-fxos) $(call lex,lex-fxos)
# Sed command to copy install path to fxsdk.sh. On Mac OS, BSD sed is used so
# we need to do it a bit differently with a printf helper to insert a literal
# newline into the command.
sed := '/^PREFIX=\\$$/ a \$(PREFIX)'
ifeq "$(shell uname)" "Darwin"
sed := "$$(printf '/^PREFIX=/ a \\\n$(PREFIX)')"
endif
# Symbolic targets
all: $(bin)
all-fxsdk: bin/fxsdk.sh
all-fxg1a: bin/fxg1a
all-fxos: bin/fxos
# Explicit targets
bin/fxsdk.sh: fxsdk/fxsdk.sh
sed -e $(sed) $< > $@
bin/fxg1a: $(obj-fxg1a) | bin/
gcc $^ -o $@ $(lflags)
bin/fxos: $(obj-fxos) | bin/
@ -87,24 +99,21 @@ Makefile.cfg:
m644 := -m 644
m755 := -m 755
sed := -i -e '/^PREFIX=\\$$/ a \$(PREFIX)'
# Disable -m on Mac OS and use sed differently
# Disable -m on Mac OS
ifeq "$(shell uname)" "Darwin"
m644 :=
m755 :=
sed := -i '' -e "$$(printf '/^PREFIX=/ a \\\n$(PREFIX)')"
endif
install: $(bin)
install -d $(PREFIX)/bin
install -d $(PREFIX)/share/fxsdk
install $(bin) $(m755) $(PREFIX)/bin
install $(bin:bin/fxsdk.sh=) $(m755) $(PREFIX)/bin
install fxos/*.txt $(m644) $(PREFIX)/share/fxsdk
install -d $(PREFIX)/share/fxsdk/assets
install fxsdk/assets/* $(m644) $(PREFIX)/share/fxsdk/assets
install fxsdk/fxsdk.sh $(m755) $(PREFIX)/bin/fxsdk
sed $(sed) $(PREFIX)/bin/fxsdk
install bin/fxsdk.sh $(m755) $(PREFIX)/bin/fxsdk
install fxconv/fxconv-main.py $(m755) $(PREFIX)/bin/fxconv
install fxconv/fxconv.py $(m644) $(PREFIX)/bin

4
configure vendored
View file

@ -92,7 +92,9 @@ esac; done
gen()
{
echo "PREFIX = $PREFIX"
# Allow an install script to change the destination at the last second
# to have all files in a separate root before packaging
echo "PREFIX ?= $PREFIX"
echo -n "TARGETS ="
[[ $BUILD_fxsdk = 1 ]] && echo -n " fxsdk"

6
fxsdk/fxsdk.sh
View file

@ -2,7 +2,7 @@
set -e
# Note: this line is edited at install time to insert the install folder
# Note: this line is edited at compile time to insert the install folder
PREFIX=\
usage_string=$(cat << EOF
@ -210,9 +210,9 @@ LDFLAGS_CG += -Wl,-Map=build-cg/map
# Here you can add fxconv options for each converted file, individually.
# The syntax is "<type>.<file>". For example, to specify the parameters for a
# font name "hexa.png", you might write:
# font named "hexa.png", you might write:
#
# FONT.hexa.png = charset:print grid:size:3x5 grid.padding:1
# FONT.hexa.png = charset:print grid.size:3x5 grid.padding:1
EOF
}