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gnu: libjxr: Build and install shared library. 

* gnu/packages/image.scm (libjxr)[arguments]: Add -fPIC to CFLAGS for shared
library support.  Add 'build-shared-library' phase and modify 'install' phase
to install the shared libraries.

Signed-off-by: Marius Bakke <mbakke@fastmail.com>
This commit is contained in:
Kei Kebreau 2019-01-07 19:32:02 -05:00 committed by Marius Bakke
parent 193cbb3d61
commit 8b9570adc1
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1 changed files with 60 additions and 30 deletions
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gnu/packages/image.scm
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@ -437,11 +437,41 @@ lossless JPEG manipulations such as rotation, scaling or cropping:
(patches (search-patches "libjxr-fix-function-signature.patch"
"libjxr-fix-typos.patch"))))
(build-system gnu-build-system)
(arguments '(#:make-flags '("CC=gcc")
(arguments
'(#:make-flags
(list "CC=gcc"
;; A substitute* procedure call would be enough to add the -fPIC
;; flag if there was no file decoding error.
;; The makefile is a "Non-ISO extended-ASCII text, with CRLF line
;; terminators" according to the file(1) utility.
(string-append "CFLAGS=-I. -Icommon/include -Iimage/sys -fPIC "
"-D__ANSI__ -DDISABLE_PERF_MEASUREMENT -w -O "))
#:tests? #f ; no check target
#:phases
(modify-phases %standard-phases
(delete 'configure) ; no configure script
(add-after 'build 'build-shared-library
(lambda _
;; The Makefile uses optimization level 1, so the same
;; level is used here for consistency.
(invoke "gcc" "-shared" "-fPIC" "-O"
;; Common files.
"adapthuff.o" "image.o" "strcodec.o" "strPredQuant.o"
"strTransform.o" "perfTimerANSI.o"
;; Decoding files.
"decode.o" "postprocess.o" "segdec.o" "strdec.o"
"strInvTransform.o" "strPredQuantDec.o" "JXRTranscode.o"
;; Encoding files.
"encode.o" "segenc.o" "strenc.o" "strFwdTransform.o"
"strPredQuantEnc.o"
"-o" "libjpegxr.so")
(invoke "gcc" "-shared" "-fPIC" "-O"
;; Glue files.
"JXRGlue.o" "JXRMeta.o" "JXRGluePFC.o" "JXRGlueJxr.o"
;; Test files.
"JXRTest.o" "JXRTestBmp.o" "JXRTestHdr.o" "JXRTestPnm.o"
"JXRTestTif.o" "JXRTestYUV.o"
"-o" "libjxrglue.so")))
;; The upstream makefile does not include an install phase.
(replace 'install
(lambda* (#:key outputs #:allow-other-keys)
@ -461,7 +491,7 @@ lossless JPEG manipulations such as rotation, scaling or cropping:
(for-each (lambda (file)
(install-file file lib)
(delete-file file))
(find-files "." "\\.a$"))
(find-files "." "\\.(a|so)$"))
(for-each (lambda (file)
(install-file file bin)
(delete-file file))