mark.yang f3880aa2bb
linpack: fix build with gcc-15.0.1
* fix following error:
    linpacknew.c: In function 'dgefa':
    linpacknew.c:257:9: error: conflicting types for 'idamax'; have 'int(void)'
    257 |     int idamax(),j,k,kp1,l,nm1;
        |         ^~~~~~
    linpacknew.c:63:13: note: previous declaration of 'idamax' with type 'int(int,  REAL *, int)' {aka 'int(int,  double *, int)'}
    63 | static int  idamax   (int n,REAL *dx,int incx);
        |             ^~~~~~
    linpacknew.c:272:21: error: too many arguments to function 'idamax'; expected 0, have 3
    272 |                 l = idamax(n-k,&a[lda*k+k],1) + k;
        |                     ^~~~~~ ~~~
    linpacknew.c:257:9: note: declared here
    257 |     int idamax(),j,k,kp1,l,nm1;
        |         ^~~~~~
    linpacknew.c:326:21: error: too many arguments to function 'idamax'; expected 0, have 3
    326 |                 l = idamax(n-k,&a[lda*k+k],1) + k;
        |                     ^~~~~~ ~~~
    linpacknew.c:257:9: note: declared here
    257 |     int idamax(),j,k,kp1,l,nm1;
        |         ^~~~~~

    The function was already declared as static int idamax(int n, REAL *dx, int incx);
    on line 63, but it was redeclared as int idamax() inside the dgefa function on line 257,
    causing a conflict.
    where functions are redeclared without parameters,
    causing conflicts with the original function definitions.

Signed-off-by: mark.yang <mark.yang@lge.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
2025-04-01 20:43:27 -07:00

26 lines
991 B
BlitzBasic

DESCRIPTION = "LINPACK Benchmarks are a measure of a system's floating point computing power"
SUMMARY = "LINPACK is a software library for performing numerical linear algebra on digital computers"
LICENSE = "PD"
LIC_FILES_CHKSUM = "file://${UNPACKDIR}/linpacknew.c;beginline=1;endline=23;md5=aa025e3bc44190c71e4c5e3b084fed87"
SRC_URI = "http://www.netlib.org/benchmark/linpackc.new;downloadfilename=linpacknew.c \
file://0001-linpack-Define-DP-only-when-SP-is-not-defined.patch \
file://0001-Fix-build-error-in-gcc-15.0.1-due-to-function-redecl.patch \
"
SRC_URI[sha256sum] = "a63f2ec86512959f1fd926bfafb85905b2d7b7402942ffae3af374d48745e97e"
S = "${WORKDIR}/sources"
UNPACKDIR = "${S}"
do_compile () {
${CC} ${CFLAGS} ${LDFLAGS} -DDP -o linpack_dp linpacknew.c -lm
${CC} ${CFLAGS} ${LDFLAGS} -DSP -o linpack_sp linpacknew.c -lm
}
do_install () {
install -Dm 0755 linpack_dp ${D}${bindir}/linpack_dp
install -Dm 0755 linpack_sp ${D}${bindir}/linpack_sp
}