- don't hard code the c compiler name.

- automatically figure out MAIN__ vs _MAIN__
- don't clobber the path when running f2c-f77.  This lets you
  have a better chance of finding the c compiler!

With all this this package now seems fully functional on solaris-2.9 as
well as NetBSD.

3 files changed, 25 insertions, 9 deletions

diff --git a/lang/f2c/patches/patch-aa b/lang/f2c/patches/patch-aa
index e340d32730c..9050b253b9e 100644
--- a/lang/f2c/patches/patch-aa
+++ b/lang/f2c/patches/patch-aa
@@ -1,8 +1,8 @@
-$NetBSD: patch-aa,v 1.13 2004/09/14 22:09:40 dmcmahill Exp $
+$NetBSD: patch-aa,v 1.14 2004/09/15 20:56:31 dmcmahill Exp $
 
 --- Makefile.orig	Tue Sep 14 16:47:52 2004
 +++ Makefile
-@@ -0,0 +1,43 @@
+@@ -0,0 +1,47 @@
 +# Top level Makefile for f2c, libF77, and libI77
 +
 +all: f2c libF77/libF77.la libI77/libI77.la  f2c-f77 man
@@ -44,5 +44,9 @@ $NetBSD: patch-aa,v 1.13 2004/09/14 22:09:40 dmcmahill Exp $
 +	${BSD_INSTALL_MAN} ./f2c.1 ${PREFIX}/man/man1
 +	${BSD_INSTALL_MAN} ./f2c.0 ${PREFIX}/man/cat1
 +
-+f2c-f77: fc
-+	sed 's!@PREFIX@!${PREFIX}!g' fc > f2c-f77
++f2c-f77: fc f2c hello.f
++	./src/f2c -Aw8 -Nn802 -Nx400 hello.f
++	$(CC) $(CFLAGS) -c hello.c
++	main=`$(NM) hello.o | ${AWK} 'BEGIN{x=""} {gsub(/\|/,""); for(i=1; i<=NF; i=i+1){if($$i ~ /MAIN/){x="-u " $$i}}} END{print x}'` ; \
++	${ECHO} "Adding $$main to f2c-f77 script" ; \
++	sed -e 's;@PREFIX@;${PREFIX};g' -e 's;@CC@;${CC};g' -e 's;@CPP@;${CPP};g' -e "s;@MAIN@;$$main;g" fc > f2c-f77
diff --git a/lang/f2c/patches/patch-ac b/lang/f2c/patches/patch-ac
index a14586fa262..ffc265108c0 100644
--- a/lang/f2c/patches/patch-ac
+++ b/lang/f2c/patches/patch-ac
@@ -1,4 +1,4 @@
-$NetBSD: patch-ac,v 1.13 2002/01/22 16:47:23 dmcmahill Exp $
+$NetBSD: patch-ac,v 1.14 2004/09/15 20:56:31 dmcmahill Exp $
 
 Much cleanup of the script.  Added various options such as
 -O    for optimization
@@ -31,7 +31,7 @@ Also only pass -m* to the C compiler not f2c.
 -PATH=/usr/local/bin:/bin:/usr/bin
 -
 +#!/bin/sh
-+PATH=/bin:/usr/bin:@PREFIX@/bin
++PATH=$PATH:/bin:/usr/bin:@PREFIX@/bin
 +#USAGESTART
  # f77-style shell script to compile and load fortran, C, and assembly codes
 -
@@ -165,7 +165,7 @@ Also only pass -m* to the C compiler not f2c.
 -### about multiple definitions of COMMON blocks.
 -#CC=${CC_f2c:-'cc -common'}
 -CC=${CC_f2c:-'cc'}
-+CC=${CC_f2c:-'cc '}
++CC=${CC_f2c:-'@CC@ '}
  EFL=${EFL:-efl}
  EFLFLAGS=${EFLFLAGS:-'system=portable deltastno=10'}
  RATFOR=${RATFOR:-ratfor}
@@ -176,7 +176,7 @@ Also only pass -m* to the C compiler not f2c.
 +F2C=${F2C:-@PREFIX@/bin/f2c}
 +F2CFLAGS=${F2CFLAGS:='-Aw8 -Nn802 -Nx400'}
 +S2DBLFLAG="-R"
-+CPP=${CPP:-/usr/bin/cpp}
++CPP=${CPP:-'@CPP@ '}
  rc=0
  trap "rm -f $s $t; exit \$rc" 0
  OUTF=a.out
@@ -447,7 +447,7 @@ Also only pass -m* to the C compiler not f2c.
 -### about unnecessary -l options.
 +case $cOPT 
 +in 
-+  2) $CC $CFLAGS -o $OUTF -u _MAIN__ $OFILES $LIBS $FLIBS 
++  2) $CC $CFLAGS -o $OUTF @MAIN@ $OFILES $LIBS $FLIBS 
 +     ;; 
 +esac
  
diff --git a/lang/f2c/patches/patch-ah b/lang/f2c/patches/patch-ah
new file mode 100644
index 00000000000..c14276c6147
--- /dev/null
+++ b/lang/f2c/patches/patch-ah
@@ -0,0 +1,12 @@
+$NetBSD: patch-ah,v 1.5 2004/09/15 20:56:31 dmcmahill Exp $
+
+Used in checks for _MAIN__ vs MAIN__
+
+--- /dev/null	Wed Sep 15 12:50:48 2004
++++ hello.f	Wed Sep 15 13:48:00 2004
+@@ -0,0 +1,5 @@
++
++      PROGRAM hello
++      print*, 'hello world'
++      END
++