diff --git a/math/giacxcas/Makefile b/math/giacxcas/Makefile
index e801cd49834f..c38026301124 100644
--- a/math/giacxcas/Makefile
+++ b/math/giacxcas/Makefile
@@ -1,143 +1,153 @@
 PORTNAME=	giacxcas
-DISTVERSION=	1.6.0-7
-PORTREVISION=	4
+DISTVERSION=	1.9.0-21
 CATEGORIES=	math
 MASTER_SITES=	http://www-fourier.ujf-grenoble.fr/~parisse/debian/dists/stable/main/source/:giac \
 		http://cocoa.dima.unige.it/cocoalib/tgz/:cocoa \
 		http://www-fourier.ujf-grenoble.fr/~parisse/giac/freebsd/
 DISTFILES=	giac_${DISTVERSION}${EXTRACT_SUFX}:giac \
 		CoCoALib-${COCOA_LIB_VERSION}.tgz:cocoa \
 		fltk-giac.tar.gz
 DIST_SUBDIR=	${PORTNAME}
 
 MAINTAINER=	yuri@FreeBSD.org
 COMMENT=	Computer algebra system
 WWW=		https://www-fourier.ujf-grenoble.fr/~parisse/giac.html
 
 LICENSE=	GPLv3 DOC
 LICENSE_COMB=	multi
 LICENSE_NAME_DOC=	French documentation
 LICENSE_TEXT_DOC=	French documentation is for non-commercial use only
 LICENSE_FILE_GPLv3=	${WRKSRC}/COPYING
 LICENSE_PERMS_DOC=	dist-mirror pkg-mirror auto-accept
 LICENSE_DISTFILES_DOC=	giac_${DISTVERSION}${EXTRACT_SUFX}
 
 BUILD_DEPENDS=	bash:shells/bash
 LIB_DEPENDS=	libao.so:audio/libao \
 		libcurl.so:ftp/curl \
 		libfontconfig.so:x11-fonts/fontconfig \
 		libgsl.so:math/gsl \
 		libglpk.so:math/glpk \
 		libgmp.so:math/gmp \
 		libecm.so:math/gmp-ecm \
 		libmpfr.so:math/mpfr \
 		libmpfi.so:math/mpfi \
 		libpari.so:math/pari \
 		libpng.so:graphics/png \
+		libnauty.so:math/nauty \
+		libcliquer.so:math/cliquer \
 		libsamplerate.so:audio/libsamplerate
 RUN_DEPENDS=	xdg-open:devel/xdg-utils
 
 USES=		blaslapack compiler:c++14-lang desktop-file-utils fortran \
 		gettext gl gmake gnome jpeg libtool localbase ncurses perl5 \
-		readline shebangfix xorg
+		python readline shebangfix xorg
 GNU_CONFIGURE=	yes
 USE_GL=		gl
 USE_XORG=	x11 xcursor xext xft xi xinerama
 USE_TEX=	latex:build dvipsk:build
 USE_PERL5=	run
 USE_LDCONFIG=	yes
 # Warning:  don't remove the USE_GCC without a runtime test *after* make install
 #USE_GCC=	yes
 CONFIGURE_ENV=	ac_cv_lib_X11_main=yes \
 		ac_cv_lib_cocoa_main=yes \
 		ac_cv_lib_fltk_gl_main=yes \
 		ac_cv_lib_fltk_main=yes \
 		ac_cv_lib_fltk_images_main=yes \
 		ac_cv_lib_jpeg_main=yes
-SHEBANG_FILES=	src/pgiac
+SHEBANG_FILES=	src/pgiac micropython-1.12/docs/conf.py
+
 INSTALL_TARGET=	install-strip
 
 COCOA_LIB_VERSION=	0.99700
 
 CPPFLAGS+=	-I${COCOALIB-GIAC}/include \
 		-I${FLTKDEV-GIAC} \
 		-Wno-narrowing
 LDFLAGS+=	-L${COCOALIB-GIAC}/lib \
 		-L${FLTKDEV-GIAC}/lib
 
 WRKSRC=		${WRKDIR}/giac-${DISTVERSION:C/-[0-9]*//}
 FLTKDEV-GIAC=	${WRKDIR}/fltk-1.3.0
 COCOALIB-GIAC=	${WRKDIR}/CoCoALib-${COCOA_LIB_VERSION}
 TEST_TARGET=	check
 
 DATADIR=	${PREFIX}/share/giac
 DOCSDIR=	${PREFIX}/share/doc/giac
 EXAMPLESDIR=	${PREFIX}/share/examples/giac
 
 INFO=		giac_es giac_us
 
 OPTIONS_DEFINE=	DOCS EXAMPLES
 
 #NB: built of giacxcas with USE_GCC and nlt is successfull if the ntl port is also
 #    installed  with USE_GCC
 CONFIGURE_ARGS+=	--disable-ntl
+CONFIGURE_ARGS+=	--disable-micropy # it causes SEGV in xcas in the nlr_push call from execute_from_lexer@main.c
 
 PORTDOCS=	*
 PORTEXAMPLES=	*
 
 post-extract:
 	@${FIND} ${WRKSRC}/examples/Exemples -name "._*" -delete
 
 post-patch:
 	@${GREP} -Rl --null /bin/bash ${COCOALIB-GIAC} | ${XARGS} -0 \
 		${REINPLACE_CMD} -e 's|/bin/bash|/usr/bin/env bash|'
 	@${REINPLACE_CMD} -e '/^SUBDIR/s|examples||' \
 		${WRKSRC}/Makefile.in
 	@${REINPLACE_CMD} -e 's|/usr/bin|${LOCALBASE}/bin|' \
 		${WRKSRC}/xcas.applications
 	@${REINPLACE_CMD} -e 's|cp -f \*|$$(INSTALL_DATA) WARNINGS [a-z]*|' \
 		${WRKSRC}/doc/el/*/Makefile.in
 	@${REINPLACE_CMD} -e '/browser=/s|"mozilla"|"xdg-open"|' \
 		${WRKSRC}/src/global.cc
 	@${FIND} ${WRKSRC} -name "Makefile.in" | ${XARGS} \
 		${REINPLACE_CMD} -e 's|$$(prefix)/share/giac/doc|$$(docdir)|'
 	@${FIND} ${COCOALIB-GIAC} -name "Makefile" | ${XARGS} \
 		${REINPLACE_CMD} -e \
 		's|\($$(MAKE) \)-s |\1|; s|\([[:blank:]]\)@|\1|'
 	@${REINPLACE_CMD} -e '/.SILENT:/s|^|#|' \
 		${FLTKDEV-GIAC}/makeinclude.in
 	${SED} -i ".orig" -Ee 's|char \*last = style \+ strlen\(style\) - 2|char *last = pretty|' \
 		-Ee 's|\*style = 0|last = style + strnlen(style, ENDOFBUFFER) - 2; *style = 0|' \
 		${FLTKDEV-GIAC}/src/fl_set_fonts_xft.cxx
 
 pre-configure:
 	${REINPLACE_CMD} -e 's|/usr/lib  /usr/lib64  /usr/lib32  /usr/local  /opt/local/lib  /sw/lib  /usr/sfw/lib|${LOCALBASE}/lib|' \
 		-e '/libgmp.a/s|find|#find|' \
 		-e 's|-name  libgmp.so|-type f -name "libgmp.so.*"|' \
 		${COCOALIB-GIAC}/configuration/gmp-find.sh
 	${REINPLACE_CMD} -e 's|^protected:|public:|' ${FLTKDEV-GIAC}/FL/Fl_Widget.H
 .for f in icas.cc path.h
 	${REINPLACE_CMD} -e 's|/usr/local/share/giac/doc|${DOCSDIR}|' \
 		${WRKSRC}/src/${f}
 .endfor
 	${FIND} ${WRKSRC}/doc -type f | ${XARGS} ${GREP} -l 'share/giac/doc' | \
 		${XARGS} ${REINPLACE_CMD} -e 's|/usr/local/share/giac/doc|${DOCSDIR}|'
+	${FIND} ${WRKSRC}/micropython-1.12 -type f | ${XARGS}	\
+		${GREP} -l "/usr/bin/env python3" | ${XARGS}	\
+		${REINPLACE_CMD} -e 's|/usr/bin/env python3|${PYTHON_CMD}|'
+	${FIND} ${WRKSRC}/micropython-1.12 -type f | ${XARGS}	\
+		${GREP} -l "python3 \|'python3'\|= python3\|^python3" | ${XARGS}	\
+		${REINPLACE_CMD} -e "s|python3 |${PYTHON_CMD} |;s|'python3'|'${PYTHON_CMD}'|"	\
+			-e "s|= python3|= ${PYTHON_CMD}|;s|^python3|${PYTHON_CMD}|"
 	@(cd ${COCOALIB-GIAC} && ${SETENV} ${CONFIGURE_ENV} ./configure \
 		--with-cxx="${CXX}")
 	@(cd ${FLTKDEV-GIAC} && ${SETENV} ${CONFIGURE_ENV} ./configure \
 		--prefix=${FLTKDEV-GIAC} \
 		CXX="${CXX}" CXXFLAGS="${CXXFLAGS}")
 
 post-configure:	# malloc.h on 13-CURRENT is missing mallinfo and compilation fails after it is discovered
 	@${FIND} ${WRKSRC} -name config.h | ${XARGS} ${REINPLACE_CMD} -e 's|#define HAVE_MALLOC_H 1|/* #undef HAVE_MALLOC_H */|'
 
 pre-build:
 	@cd ${COCOALIB-GIAC} && ${DO_MAKE_BUILD} \
 		CXXFLAGS_SPECIFIC="${CXXFLAGS}" library
 	@cd ${FLTKDEV-GIAC}/src && ${DO_MAKE_BUILD}
 
 post-install-EXAMPLES-on:
 	cd ${WRKSRC}/examples && ${COPYTREE_SHARE} "Exemples [a-z]*" \
 		${STAGEDIR}${EXAMPLESDIR}
 
 .include <bsd.port.mk>
diff --git a/math/giacxcas/distinfo b/math/giacxcas/distinfo
index 807597ca8920..f9aa7979bfef 100644
--- a/math/giacxcas/distinfo
+++ b/math/giacxcas/distinfo
@@ -1,7 +1,7 @@
-TIMESTAMP = 1594838401
-SHA256 (giacxcas/giac_1.6.0-7.tar.gz) = 77d8df21e814c28c11bca41f15ceb9eed0ea7a0f4406dbe0ca80b27f46b86fdf
-SIZE (giacxcas/giac_1.6.0-7.tar.gz) = 77157868
+TIMESTAMP = 1663844960
+SHA256 (giacxcas/giac_1.9.0-21.tar.gz) = 120cd16f2e033817302d2a03a22bd413dc1d85df8b225ba4f76b93a7805b07fe
+SIZE (giacxcas/giac_1.9.0-21.tar.gz) = 103871108
 SHA256 (giacxcas/CoCoALib-0.99700.tgz) = e9de0f4859946c8882414fc9f3756d5995961b0fcf6b477ac8e27636b41ca002
 SIZE (giacxcas/CoCoALib-0.99700.tgz) = 5431651
 SHA256 (giacxcas/fltk-giac.tar.gz) = 538243c536a62e562bc26dec1c54454f54ce614cc540371f5ccfe71d8ed27cf7
 SIZE (giacxcas/fltk-giac.tar.gz) = 4776876
diff --git a/math/giacxcas/files/patch-micropython-1.12_py_dynruntime.mk b/math/giacxcas/files/patch-micropython-1.12_py_dynruntime.mk
new file mode 100644
index 000000000000..66f09b1c0b30
--- /dev/null
+++ b/math/giacxcas/files/patch-micropython-1.12_py_dynruntime.mk
@@ -0,0 +1,20 @@
+--- micropython-1.12/py/dynruntime.mk.orig	2020-04-13 05:21:17 UTC
++++ micropython-1.12/py/dynruntime.mk
+@@ -24,8 +24,6 @@ CFLAGS += -std=c99
+ 
+ CFLAGS += -I. -I$(MPY_DIR)
+ CFLAGS += -std=c99
+-CFLAGS += -Os
+-CFLAGS += -Wall -Werror -DNDEBUG
+ CFLAGS += -DNO_QSTR
+ CFLAGS += -DMP_CONFIGFILE='<$(CONFIG_H)>'
+ CFLAGS += -fpic -fno-common
+@@ -126,7 +124,7 @@ $(BUILD)/%.o: %.c $(CONFIG_H) Makefile
+ # Build .o from .c source files
+ $(BUILD)/%.o: %.c $(CONFIG_H) Makefile
+ 	$(ECHO) "CC $<"
+-	$(Q)$(CROSS)gcc $(CFLAGS) -o $@ -c $<
++	$(Q)$(CC) $(CFLAGS) -o $@ -c $<
+ 
+ # Build .mpy from .py source files
+ $(BUILD)/%.mpy: %.py
diff --git a/math/giacxcas/files/patch-micropython-1.12_py_mkenv.mk b/math/giacxcas/files/patch-micropython-1.12_py_mkenv.mk
new file mode 100644
index 000000000000..f2598ec00531
--- /dev/null
+++ b/math/giacxcas/files/patch-micropython-1.12_py_mkenv.mk
@@ -0,0 +1,27 @@
+--- micropython-1.12/py/mkenv.mk.orig	2020-04-13 05:21:17 UTC
++++ micropython-1.12/py/mkenv.mk
+@@ -46,15 +46,15 @@ PYTHON = python3
+ TOUCH = touch
+ PYTHON = python3
+ 
+-AS = $(CROSS_COMPILE)as
+-CC = $(CROSS_COMPILE)gcc
+-CXX = $(CROSS_COMPILE)g++
+-GDB = $(CROSS_COMPILE)gdb
+-LD = $(CROSS_COMPILE)ld
+-OBJCOPY = $(CROSS_COMPILE)objcopy
+-SIZE = $(CROSS_COMPILE)size
+-STRIP = $(CROSS_COMPILE)strip
+-AR = $(CROSS_COMPILE)ar
++#AS = $(CROSS_COMPILE)as
++#CC = $(CROSS_COMPILE)gcc
++#CXX = $(CROSS_COMPILE)g++
++#GDB = $(CROSS_COMPILE)gdb
++#LD = $(CROSS_COMPILE)ld
++#OBJCOPY = $(CROSS_COMPILE)objcopy
++#SIZE = $(CROSS_COMPILE)size
++#STRIP = $(CROSS_COMPILE)strip
++#AR = $(CROSS_COMPILE)ar
+ ifeq ($(MICROPY_FORCE_32BIT),1)
+ CC += -m32
+ CXX += -m32
diff --git a/math/giacxcas/files/patch-micropython-1.12_xcas_Makefile b/math/giacxcas/files/patch-micropython-1.12_xcas_Makefile
new file mode 100644
index 000000000000..016f0ef3a2b8
--- /dev/null
+++ b/math/giacxcas/files/patch-micropython-1.12_xcas_Makefile
@@ -0,0 +1,15 @@
+--- micropython-1.12/xcas/Makefile.orig	2022-04-11 07:52:40 UTC
++++ micropython-1.12/xcas/Makefile
+@@ -3,9 +3,9 @@ -include mpconfigport.mk
+ -include mpconfigport.mk
+ 
+ #PREFIX=/usr/bin/
+-CC = $(PREFIX)gcc # gcc-4.7 works if gcc is gcc-4.4 
+-CXX = $(PREFIX)g++
+-LD = $(PREFIX)ld 
++#CC = $(PREFIX)gcc # gcc-4.7 works if gcc is gcc-4.4 
++#CXX = $(PREFIX)g++
++#LD = $(PREFIX)ld 
+ 
+ # define main target
+ PROG = libmicropython.a
diff --git a/math/giacxcas/files/patch-src_Editeur.cc b/math/giacxcas/files/patch-src_Editeur.cc
new file mode 100644
index 000000000000..767730070f9d
--- /dev/null
+++ b/math/giacxcas/files/patch-src_Editeur.cc
@@ -0,0 +1,11 @@
+--- src/Editeur.cc.orig	2022-03-09 17:34:39 UTC
++++ src/Editeur.cc
+@@ -2924,7 +2924,7 @@ namespace xcas {
+     Fl_Text_Buffer * b = new Fl_Text_Buffer;
+     editor=new Xcas_Text_Editor(x,y+L,w,h-L,b,l);
+     editor->Fl_Text_Display::textsize(labelsize());
+-    editor->Fl_Text_Display::linenumber_width(3*labelsize());
++    // editor->Fl_Text_Display::linenumber_width(3*labelsize());
+     editor->labelsize(labelsize());
+     log = 0;
+     if (logo){
diff --git a/math/giacxcas/files/patch-src_Makefile.in b/math/giacxcas/files/patch-src_Makefile.in
new file mode 100644
index 000000000000..426f193d3f31
--- /dev/null
+++ b/math/giacxcas/files/patch-src_Makefile.in
@@ -0,0 +1,11 @@
+--- src/Makefile.in.orig	2022-04-11 07:52:40 UTC
++++ src/Makefile.in
+@@ -283,7 +283,7 @@ LIBOBJS = @LIBOBJS@
+ LIBICONV = @LIBICONV@
+ LIBINTL = @LIBINTL@
+ LIBOBJS = @LIBOBJS@
+-LIBS = @LIBS@
++LIBS = @LIBS@ @LIBINTL@
+ LIBTERMCAP = @LIBTERMCAP@
+ LIBTOOL = @LIBTOOL@
+ LIPO = @LIPO@
diff --git a/math/giacxcas/files/patch-src_icas.cc b/math/giacxcas/files/patch-src_icas.cc
new file mode 100644
index 000000000000..8a6b89ec23b9
--- /dev/null
+++ b/math/giacxcas/files/patch-src_icas.cc
@@ -0,0 +1,12 @@
+--- src/icas.cc.orig	2022-04-11 07:52:40 UTC
++++ src/icas.cc
+@@ -47,6 +47,9 @@ using namespace std;
+ //#include <unistd.h> // For reading arguments from file
+ #include <fcntl.h>
+ #include <cstdlib>
++#if defined(__FreeBSD__)
++#include <sys/wait.h>
++#endif
+ #include "gen.h"
+ #include "index.h"
+ #include "sym2poly.h"
diff --git a/math/giacxcas/files/patch-src_qjsgiac.c b/math/giacxcas/files/patch-src_qjsgiac.c
new file mode 100644
index 000000000000..12b21992bc60
--- /dev/null
+++ b/math/giacxcas/files/patch-src_qjsgiac.c
@@ -0,0 +1,11 @@
+--- src/qjsgiac.c.orig	2021-03-20 11:09:33 UTC
++++ src/qjsgiac.c
+@@ -41,6 +41,8 @@
+ #include <malloc/malloc.h>
+ #elif defined(__linux__)
+ #include <malloc.h>
++#elif defined(__FreeBSD__)
++#include <malloc_np.h>
+ #endif
+ 
+ #ifdef NSPIRE_NEWLIB
diff --git a/math/giacxcas/files/patch-src_quickjs-libc.c b/math/giacxcas/files/patch-src_quickjs-libc.c
new file mode 100644
index 000000000000..34ba89847a41
--- /dev/null
+++ b/math/giacxcas/files/patch-src_quickjs-libc.c
@@ -0,0 +1,24 @@
+--- src/quickjs-libc.c.orig	2021-03-20 11:09:33 UTC
++++ src/quickjs-libc.c
+@@ -58,8 +58,11 @@ char ** environ=&ptr;
+ char ** environ=&ptr;
+ #endif
+ 
+-#if defined(__APPLE__)
++#if defined(__APPLE__) || defined(__FreeBSD__)
++extern char **environ;
+ typedef sig_t sighandler_t;
++#endif
++#if defined(__APPLE__)
+ #if !defined(environ)
+ #include <crt_externs.h>
+ #define environ (*_NSGetEnviron())
+@@ -3613,6 +3616,8 @@ void js_std_set_worker_new_context_func(JSContext *(*f
+ #define OS_PLATFORM "darwin"
+ #elif defined(EMSCRIPTEN)
+ #define OS_PLATFORM "js"
++#elif defined(__FreeBSD__)
++#define OS_PLATFORM "freebsd"
+ #else
+ #define OS_PLATFORM "linux"
+ #endif
diff --git a/math/giacxcas/files/patch-src_quickjs.c b/math/giacxcas/files/patch-src_quickjs.c
new file mode 100644
index 000000000000..c330699c7c28
--- /dev/null
+++ b/math/giacxcas/files/patch-src_quickjs.c
@@ -0,0 +1,11 @@
+--- src/quickjs.c.orig	2021-03-23 12:33:15 UTC
++++ src/quickjs.c
+@@ -41,6 +41,8 @@
+ #include <malloc/malloc.h>
+ #elif defined(__linux__)
+ #include <malloc.h>
++#elif defined(__FreeBSD__)
++#include <malloc_np.h>
+ #endif
+ 
+ #ifdef EMCC
diff --git a/math/giacxcas/pkg-plist b/math/giacxcas/pkg-plist
index b734ed2d5c3e..31ee349bc0e6 100644
--- a/math/giacxcas/pkg-plist
+++ b/math/giacxcas/pkg-plist
@@ -1,112 +1,128 @@
 bin/cas_help
 bin/en_cas_help
 bin/es_cas_help
 bin/fr_cas_help
 bin/giac
 bin/hevea2mml
 bin/icas
 bin/pgiac
 bin/xcas
 bin/xcasnew
 include/giac/alg_ext.h
+include/giac/bf2gmp.h
 include/giac/cocoa.h
 include/giac/config.h
 include/giac/csturm.h
+include/giac/cutils.h
 include/giac/derive.h
 include/giac/desolve.h
 include/giac/dispatch.h
 include/giac/ezgcd.h
+include/giac/fenv.h
 include/giac/first.h
 include/giac/fraction.h
 include/giac/gauss.h
 include/giac/gausspol.h
 include/giac/gen.h
 include/giac/giac.h
 include/giac/giacPCH.h
 include/giac/giacintl.h
 include/giac/global.h
 include/giac/gmp_replacements.h
 include/giac/graphe.h
 include/giac/graphtheory.h
 include/giac/help.h
 include/giac/identificateur.h
 include/giac/ifactor.h
 include/giac/index.h
 include/giac/input_lexer.h
 include/giac/input_parser.h
 include/giac/intg.h
 include/giac/intgab.h
 include/giac/isom.h
+include/giac/js.h
 include/giac/k_csdk.h
 include/giac/k_defs.h
 include/giac/kdisplay.h
 include/giac/lexer_tab_int.h
+include/giac/libbf.h
+include/giac/libregexp-opcode.h
+include/giac/libregexp.h
+include/giac/libunicode-table.h
+include/giac/libunicode.h
 include/giac/lin.h
+include/giac/list.h
 include/giac/lpsolve.h
 include/giac/maple.h
 include/giac/markup.h
 include/giac/mathml.h
 include/giac/misc.h
 include/giac/modfactor.h
 include/giac/modpoly.h
 include/giac/monomial.h
 include/giac/moyal.h
 include/giac/myostream.h
 include/giac/nautywrapper.h
 include/giac/optimization.h
 include/giac/pari.h
 include/giac/permu.h
 include/giac/plot.h
 include/giac/plot3d.h
 include/giac/poly.h
 include/giac/prog.h
+include/giac/qjsgiac.h
 include/giac/quater.h
+include/giac/quickjs-atom.h
+include/giac/quickjs-libc.h
+include/giac/quickjs-opcode.h
+include/giac/quickjs.h
 include/giac/risch.h
 include/giac/rpn.h
 include/giac/series.h
 include/giac/signalprocessing.h
 include/giac/solve.h
 include/giac/sparse.h
 include/giac/static.h
 include/giac/static_extern.h
 include/giac/static_help.h
 include/giac/static_lexer.h
 include/giac/static_lexer_.h
 include/giac/subst.h
 include/giac/sym2poly.h
 include/giac/symbolic.h
 include/giac/tex.h
 include/giac/threaded.h
 include/giac/ti89.h
 include/giac/tinymt32.h
 include/giac/tinymt32_license.h
 include/giac/unary.h
 include/giac/usual.h
 include/giac/vecteur.h
 include/giac/vector.h
 lib/libgiac.a
 lib/libgiac.so
 lib/libgiac.so.0
 lib/libgiac.so.0.0.0
 share/application-registry/xcas.applications
 share/applications/xcas.desktop
 %%DATADIR%%/aide_cas
 share/icons/hicolor/128x128/apps/xcas.png
 share/icons/hicolor/128x128/mimetypes/application-x-xcas.png
 share/icons/hicolor/16x16/apps/xcas.png
 share/icons/hicolor/16x16/mimetypes/application-x-xcas.png
 share/icons/hicolor/256x256/apps/xcas.png
 share/icons/hicolor/256x256/mimetypes/application-x-xcas.png
 share/icons/hicolor/32x32/apps/xcas.png
 share/icons/hicolor/32x32/mimetypes/application-x-xcas.png
 share/icons/hicolor/64x64/apps/xcas.png
 share/icons/hicolor/64x64/mimetypes/application-x-xcas.png
 share/locale/de/LC_MESSAGES/giac.mo
 share/locale/el/LC_MESSAGES/giac.mo
 share/locale/en/LC_MESSAGES/giac.mo
 share/locale/es/LC_MESSAGES/giac.mo
 share/locale/fr/LC_MESSAGES/giac.mo
 share/locale/it/LC_MESSAGES/giac.mo
 share/locale/pt/LC_MESSAGES/giac.mo
 share/locale/zh/LC_MESSAGES/giac.mo
+share/metainfo/xcas.metainfo.xml
 share/pixmaps/xcas.xpm