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Build enhancements #4

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65074a4
Support cross-compilation
PlushBeaver Aug 28, 2022
721a02b
Add 'install' target
PlushBeaver Aug 28, 2022
4e2bf29
Generate pkg-config file from a template
PlushBeaver Aug 28, 2022
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43 changes: 22 additions & 21 deletions Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -33,12 +33,17 @@

SRCDIR := ${CURDIR}
OBJDIR := ${CURDIR}/obj
PCDIR := ${CURDIR}/pkgconfig
PREFIX ?= /usr/local
INCLUDEDIR ?= include
LIBDIR ?= lib
PCDIR := pkgconfig

CC ?= gcc
AR ?= ar

#DEFINE += -DTEST_DEBUG

# build flags
CC = gcc
CFLAGS += -O3
CFLAGS += -Wall -static
CFLAGS += -I$(SRCDIR)
Expand Down Expand Up @@ -81,9 +86,6 @@ TEST_OBJS += $(TEST_SRCS:.c=.o)

# pkg-config metadata
PACKAGE_NAME=libAArch64crypto
PACKAGE_DESCRIPTION=AArch64 Crypto Library
PACKAGE_URL=https://github.com/ARM-software/AArch64cryptolib
PACKAGE_VERSION=20.01
PKGCONFIG = ${PCDIR}/${PACKAGE_NAME}.pc

all: libAArch64crypto.a $(TEST_TARGETS) $(PACKAGE_NAME).pc
Expand Down Expand Up @@ -112,19 +114,18 @@ $(OBJDIR):


libAArch64crypto.a: $(OBJS)
ar -rcs $@ $(OBJDIR)/*.o

$(PACKAGE_NAME).pc:
mkdir ${PCDIR}
@echo '--- Creating pkg-config file'
@echo 'prefix='$(shell pwd) >> ${PKGCONFIG}
@echo 'exec_prefix=$${prefix}' >> ${PKGCONFIG}
@echo 'libdir=$${prefix}' >> ${PKGCONFIG}
@echo 'includedir=$${prefix}' >> ${PKGCONFIG}
@echo '' >> ${PKGCONFIG}
@echo 'Name: '$(PACKAGE_NAME) >> ${PKGCONFIG}
@echo 'Description: '$(PACKAGE_DESCRIPTION) >> ${PKGCONFIG}
@echo 'URL: '$(PACKAGE_URL) >> ${PKGCONFIG}
@echo 'Version: '$(PACKAGE_VERSION) >> ${PKGCONFIG}
@echo 'Libs: -L$${libdir} -lAArch64crypto' >> ${PKGCONFIG}
@echo 'Cflags: -I$${includedir}' >> ${PKGCONFIG}
$(AR) -rcs $@ $(OBJDIR)/*.o

$(PKGCONFIG): $(PACKAGE_NAME).pc.in Makefile
mkdir -p $(dir $@)
awk <$< >$@ '{ \
sub("@PREFIX@", "$(PREFIX)"); \
sub("@INCLUDEDIR@", "$(INCLUDEDIR)"); \
sub("@LIBDIR@", "$(LIBDIR)"); \
sub("@NAME@", "$(PACKAGE_NAME)"); \
}1'

install: AArch64cryptolib.h libAArch64crypto.a $(PKGCONFIG)
install -m 0644 -Dt $(PREFIX)/$(INCLUDEDIR) AArch64cryptolib.h
install -m 0644 -Dt $(PREFIX)/$(LIBDIR) libAArch64crypto.a
install -m 0644 -Dt $(PREFIX)/$(LIBDIR)/$(PCDIR) $(PKGCONFIG)
11 changes: 11 additions & 0 deletions libAArch64crypto.pc.in
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Original file line number Diff line number Diff line change
@@ -0,0 +1,11 @@
prefix=@PREFIX@
exec_prefix=${prefix}
libdir=${prefix}/@LIBDIR@
includedir=${prefix}/@INCLUDEDIR@

Name: @NAME@
Description: AArch64 Crypto Library
URL: https://github.com/ARM-software/AArch64cryptolib
Version: 20.11
Libs: -L${libdir} -lAArch64crypto
Cflags: -I${includedir}