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Add installation target and pkg-config module #322

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d5a6b8a
Add installation support to Makefile
marcin-serwin Oct 13, 2025
cb3be13
Generate and install pkg-config module file
marcin-serwin Oct 13, 2025
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -3,3 +3,4 @@ stb_image.h
stb_image_write.h
qoibench
qoiconv
qoi.pc
23 changes: 23 additions & 0 deletions Makefile
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Expand Up @@ -7,6 +7,11 @@ LFLAGS_CONV ?= $(LDFLAGS)
TARGET_BENCH ?= qoibench
TARGET_CONV ?= qoiconv

PREFIX ?= /usr/local
BINDIR ?= $(PREFIX)/bin
INCLUDEDIR ?= $(PREFIX)/include
DATAROOTDIR ?= $(PREFIX)/share

all: $(TARGET_BENCH) $(TARGET_CONV)

bench: $(TARGET_BENCH)
Expand All @@ -17,6 +22,24 @@ conv: $(TARGET_CONV)
$(TARGET_CONV):$(TARGET_CONV).c qoi.h
$(CC) $(CFLAGS_CONV) $(CFLAGS) $(TARGET_CONV).c -o $(TARGET_CONV) $(LFLAGS_CONV)

qoi.pc: qoi.pc.in
sed < qoi.pc.in > qoi.pc \
-e 's|@PREFIX@|$(PREFIX)|g' \
-e 's|@INCLUDEDIR@|$(INCLUDEDIR:$(PREFIX)%=$${prefix}%)|g'

.PHONY: install
install: install-tools install-header

.PHONY: install-tools
install-tools: all
install -Dm 755 $(TARGET_CONV) $(DESTDIR)$(BINDIR)/$(TARGET_CONV)
install -Dm 755 $(TARGET_BENCH) $(DESTDIR)$(BINDIR)/$(TARGET_BENCH)

.PHONY: install-header
install-header: qoi.h qoi.pc
install -Dm 644 qoi.h $(DESTDIR)$(INCLUDEDIR)/qoi.h
install -Dm 644 qoi.pc $(DESTDIR)$(DATAROOTDIR)/pkgconfig/qoi.pc

.PHONY: clean
clean:
$(RM) $(TARGET_BENCH) $(TARGET_CONV)
9 changes: 9 additions & 0 deletions qoi.pc.in
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
prefix=@PREFIX@
includedir=@INCLUDEDIR@

Name: qoi
Description: The "Quite OK Image Format" for fast, lossless image compression
Version: 0
URL: https://qoiformat.org/
License: MIT
Cflags: -I${includedir}