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249cdb9 |
Port the ccc build configuration detection tool to C99 by
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249cdb9 |
specifying the return type of main as int.
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249cdb9 |
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249cdb9 |
Submitted upstream:
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249cdb9 |
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249cdb9 |
<https://groups.google.com/g/lp_solve/c/WjVf0dxrwfQ/m/rKMwf57tAwAJ>
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249cdb9 |
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249cdb9 |
diff --git a/lp_solve/ccc b/lp_solve/ccc
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249cdb9 |
index 9b79cea7ee71536c..b1f761aab33345d4 100644
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249cdb9 |
--- a/lp_solve/ccc
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249cdb9 |
+++ b/lp_solve/ccc
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249cdb9 |
@@ -6,7 +6,7 @@ c=$CC
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249cdb9 |
>/tmp/platform.c
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249cdb9 |
echo '#include <stdlib.h>'>>/tmp/platform.c
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249cdb9 |
echo '#include <stdio.h>'>>/tmp/platform.c
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249cdb9 |
-echo 'main(){printf("ux%d", (int) (sizeof(void *)*8));}'>>/tmp/platform.c
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249cdb9 |
+echo 'int main(){printf("ux%d", (int) (sizeof(void *)*8));}'>>/tmp/platform.c
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249cdb9 |
$c /tmp/platform.c -o /tmp/platform
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249cdb9 |
PLATFORM=`/tmp/platform`
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249cdb9 |
rm /tmp/platform /tmp/platform.c >/dev/null 2>&1
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249cdb9 |
@@ -20,7 +20,7 @@ math=-lm
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249cdb9 |
echo '#include <stdio.h>'>>/tmp/isnan.c
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249cdb9 |
echo '#include <stdlib.h>'>>/tmp/isnan.c
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249cdb9 |
echo '#include <math.h>'>>/tmp/isnan.c
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249cdb9 |
-echo 'main(){isnan(0.0);}'>>/tmp/isnan.c
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249cdb9 |
+echo 'int main(){isnan(0.0);}'>>/tmp/isnan.c
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249cdb9 |
$c /tmp/isnan.c -o /tmp/isnan $math >/dev/null 2>&1
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249cdb9 |
if [ $? = 0 ]
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249cdb9 |
then NOISNAN=
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249cdb9 |
diff --git a/lpsolve55/ccc b/lpsolve55/ccc
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249cdb9 |
index 0470611bc45a851c..ca350f257add7730 100644
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249cdb9 |
--- a/lpsolve55/ccc
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249cdb9 |
+++ b/lpsolve55/ccc
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249cdb9 |
@@ -6,7 +6,7 @@ c=$CC
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249cdb9 |
>/tmp/platform.c
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249cdb9 |
echo '#include <stdlib.h>'>>/tmp/platform.c
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249cdb9 |
echo '#include <stdio.h>'>>/tmp/platform.c
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249cdb9 |
-echo 'main(){printf("ux%d", (int) (sizeof(void *)*8));}'>>/tmp/platform.c
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249cdb9 |
+echo 'int main(){printf("ux%d", (int) (sizeof(void *)*8));}'>>/tmp/platform.c
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249cdb9 |
$c /tmp/platform.c -o /tmp/platform
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249cdb9 |
PLATFORM=`/tmp/platform`
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249cdb9 |
rm /tmp/platform /tmp/platform.c >/dev/null 2>&1
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249cdb9 |
@@ -18,7 +18,7 @@ mkdir bin bin/$PLATFORM >/dev/null 2>&1
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249cdb9 |
echo '#include <stdio.h>'>>/tmp/isnan.c
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249cdb9 |
echo '#include <stdlib.h>'>>/tmp/isnan.c
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249cdb9 |
echo '#include <math.h>'>>/tmp/isnan.c
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249cdb9 |
-echo 'main(){isnan(0.0);}'>>/tmp/isnan.c
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249cdb9 |
+echo 'int main(){isnan(0.0);}'>>/tmp/isnan.c
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249cdb9 |
$c /tmp/isnan.c -o /tmp/isnan $math >/dev/null 2>&1
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249cdb9 |
if [ $? = 0 ]
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249cdb9 |
then NOISNAN=
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