10 files changed, 11 insertions, 11 deletions

diff --git a/math/djbfft/Makefile b/math/djbfft/Makefile
index 5d133a101f4b..558e70faf565 100644
--- a/math/djbfft/Makefile
+++ b/math/djbfft/Makefile
@@ -19,7 +19,7 @@ ALL_TARGET=
 INSTALL_TARGET=setup check
 
 post-patch:
-	@find ${WRKSRC} -type f -exec \
+	@${FIND} ${WRKSRC} -type f -exec \
 		${PERL} -pi -e 's!(djbfft.a)!lib\1!' {} \;
 	@${PERL} -pi -e 's|("include)|\1/${PORTNAME}|' ${WRKSRC}/hier.c
 
diff --git a/math/gnuplot+/Makefile b/math/gnuplot+/Makefile
index 9215858fdbee..92afb869a2a9 100644
--- a/math/gnuplot+/Makefile
+++ b/math/gnuplot+/Makefile
@@ -62,7 +62,7 @@ post-patch:
 	cd ${WRKSRC}; ${TOUCH} configure
 
 pre-build:
-	find ${WRKSRC} \( -name \*.orig -o -name \*~ \) -exec ${RM} -f \{} \;
+	${FIND} ${WRKSRC} \( -name \*.orig -o -name \*~ \) -exec ${RM} -f \{} \;
 
 post-build:
 	cd ${WRKSRC}/docs; ${GMAKE} info
diff --git a/math/jacal/Makefile b/math/jacal/Makefile
index 0eba59de917a..41ab518071a3 100644
--- a/math/jacal/Makefile
+++ b/math/jacal/Makefile
@@ -27,6 +27,6 @@ MAN1=		jacal.1
 
 do-configure:
 	cd ${WRKSRC}; \
-	find . -type f -exec perl -spi -e 's|%%PREFIX%%|${PREFIX}|' {} ';'
+	${FIND} . -type f -exec perl -spi -e 's|%%PREFIX%%|${PREFIX}|' {} ';'
 
 .include <bsd.port.mk>
diff --git a/math/javanns/Makefile b/math/javanns/Makefile
index 4da6e973ea1f..fabb67158780 100644
--- a/math/javanns/Makefile
+++ b/math/javanns/Makefile
@@ -28,8 +28,8 @@ USE_REINPLACE=	yes
 
 post-extract:
 	# Permissions in the tar file are whacked
-	find ${WRKSRC} -type d -print | xargs ${CHMOD} 755
-	find ${WRKSRC} -type f -print | xargs ${CHMOD} 644
+	${FIND} ${WRKSRC} -type d -print | ${XARGS} ${CHMOD} 755
+	${FIND} ${WRKSRC} -type f -print | ${XARGS} ${CHMOD} 644
 
 do-configure:
 	${INSTALL_DATA} ${FILESDIR}/javanns.sh ${WRKSRC}
diff --git a/math/mupad/Makefile b/math/mupad/Makefile
index 1435de9e0057..e059a893dce8 100644
--- a/math/mupad/Makefile
+++ b/math/mupad/Makefile
@@ -40,7 +40,7 @@ do-install:
 	@${MKDIR} ${PREFIX}/mupad/freebsd
 	@${MKDIR} ${PREFIX}/mupad/share
 	@${MKDIR} ${PREFIX}/mupad/packages
-	find ${WRKSRC} -name "*.orig" | xargs ${RM}
+	${FIND} ${WRKSRC} -name "*.orig" | ${XARGS} ${RM}
 	${RM} -rf ${WRKSRC}/packages/scilab/linux
 	${RM} -rf ${WRKSRC}/packages/scilab/solaris
 	${TAR} cf - -C ${WRKSRC}/linux . | ${TAR} xf - -C ${PREFIX}/mupad/freebsd
diff --git a/math/p5-Math-LinearCombination/Makefile b/math/p5-Math-LinearCombination/Makefile
index 7f3d7c7185d2..7399fb5faf0e 100644
--- a/math/p5-Math-LinearCombination/Makefile
+++ b/math/p5-Math-LinearCombination/Makefile
@@ -24,7 +24,7 @@ PERL_CONFIGURE=	yes
 MAN3=		Math::LinearCombination.3
 
 pre-patch:
-	@${FIND} ${WRKSRC} -name "*.pm" | xargs ${PERL} -pi -e \
+	@${FIND} ${WRKSRC} -name "*.pm" | ${XARGS} ${PERL} -pi -e \
 		's!^require 5.005_62;!!; s!^use warnings;!!; s!^our\s+!my !;'
 
 .include <bsd.port.mk>
diff --git a/math/p5-Math-SimpleVariable/Makefile b/math/p5-Math-SimpleVariable/Makefile
index 8562aea22629..b5fd3bcf2e71 100644
--- a/math/p5-Math-SimpleVariable/Makefile
+++ b/math/p5-Math-SimpleVariable/Makefile
@@ -23,7 +23,7 @@ PERL_CONFIGURE=	yes
 MAN3=		Math::SimpleVariable.3
 
 pre-patch:
-	@${FIND} ${WRKSRC} -name "*.pm" | xargs ${PERL} -pi -e \
+	@${FIND} ${WRKSRC} -name "*.pm" | ${XARGS} ${PERL} -pi -e \
 		'$$package=$$1 if /^package\s+([^\s;]*);/; s!^require 5.005_62;!!; s!^use warnings;!!; s!^our\s+(\$$)(VERSION)\s+=!$$1$${package}::$$2=!;'
 
 .include <bsd.port.mk>
diff --git a/math/py-gato/Makefile b/math/py-gato/Makefile
index 533f2b108bd0..b19ae6fa6f29 100644
--- a/math/py-gato/Makefile
+++ b/math/py-gato/Makefile
@@ -33,7 +33,7 @@ do-build:
 
 do-install:
 	@ ${MKDIR} ${GATO_DIR}
-	@ cd ${WRKSRC} && find *.py *.pyc *.pyo \
+	@ cd ${WRKSRC} && ${FIND} *.py *.pyc *.pyo \
 	  -name Gato.py\* -o -name Gred.py\* -o -print \
 	  | ${CPIO} ${BINOWN}:${BINGRP} ${GATO_DIR}
 .for script in Gato Gred
diff --git a/math/rcalc/Makefile b/math/rcalc/Makefile
index a5ccbdb17617..c2aadc5cbc66 100644
--- a/math/rcalc/Makefile
+++ b/math/rcalc/Makefile
@@ -23,7 +23,7 @@ CONFIGURE_ENV=	CPPFLAGS="-I${LOCALBASE}/include" \
 		LIBS="-L${LOCALBASE}/lib"
 
 pre-patch:
-	@find ${WRKSRC} -name "Makefile.in" | xargs ${PERL} -pi -e \
+	@${FIND} ${WRKSRC} -name "Makefile.in" | ${XARGS} ${PERL} -pi -e \
 		's|\$$\(datadir\)/gnome/|\$$\(datadir\)/|g'
 
 .include <bsd.port.mk>
diff --git a/math/scigraphica/Makefile b/math/scigraphica/Makefile
index 503ea4a8a390..b0d756f2a2f9 100644
--- a/math/scigraphica/Makefile
+++ b/math/scigraphica/Makefile
@@ -33,7 +33,7 @@ MAKE_ENV=	PTHREAD_LIBS="${PTHREAD_LIBS}"
 pre-patch:
 	@${PERL} -pi -e 's|-lpthread|${PTHREAD_LIBS}|g ; \
 		 s|DATADIRNAME=lib|DATADIRNAME=share|g' ${WRKSRC}/configure
-	@find ${WRKSRC} -name "Makefile.in" | xargs ${PERL} -pi -e \
+	@${FIND} ${WRKSRC} -name "Makefile.in" | ${XARGS} ${PERL} -pi -e \
 		's|\$\(datadir\)/gnome/|\$\(datadir\)/|g ; \
 		 s|\$\(datadir\)/locale|\$\(prefix\)/share/locale|g'