Example build issue using MacOS 12 (Xcode 14.2 from MacOSX.platform).
In file included from grTk1.c:23:
In file included from ../utils/main.h:26:
In file included from ../windows/windows.h:26:
../utils/magic.h:143:13: warning: 'FREAD' macro redefined [-Wmacro-redefined]
#define FREAD(a,b,c,d) gzread(d,a,b*c)
^
/Applications/Xcode_14.2.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/include/sys/fcntl.h:110:9: note: previous definition is here
#define FREAD 0x00000001
PlowRules1.c:439:9: warning: suggest parentheses around assignment used as truth value
PlowTech.c:645:17: warning: suggest parentheses around assignment used as truth value
PlowTech.c:652:17: warning: suggest parentheses around assignment used as truth value
PlowTech.c:1019:17: warning: suggest parentheses around assignment used as truth value
ResReadSim.c:270:13: warning: suggest parentheses around assignment used as truth value
ResReadSim.c:871:9: warning: suggest parentheses around assignment used as truth value
ResRex.c:1840:17: warning: suggest parentheses around assignment used as truth value
getrect.c:72:9: warning: suggest parentheses around assignment used as truth value
getrect.c:79:9: warning: suggest parentheses around assignment used as truth value
getrect.c:86:9: warning: suggest parentheses around assignment used as truth value
getrect.c:93:9: warning: suggest parentheses around assignment used as truth value
hash.c:732:16: warning: suggest parentheses around assignment used as truth value
heap.c:328:17: warning: suggest parentheses around assignment used as truth value
heap.c:344:17: warning: suggest parentheses around assignment used as truth value
netlist.c:323:17: warning: suggest parentheses around assignment used as truth value
niceabort.c:121:9: warning: suggest parentheses around assignment used as truth value
path.c:1102:12: warning: suggest parentheses around assignment used as truth value
pathvisit.c:245:13: warning: suggest parentheses around assignment used as truth value
pathvisit.c:295:17: warning: suggest parentheses around assignment used as truth value
tech.c:656:17: warning: suggest parentheses around assignment used as truth value
ext2spice.c:1591:16: warning: suggest parentheses around assignment used as truth value
ext2spice.c:1622:16: warning: suggest parentheses around assignment used as truth value
ext2spice.c:1813:12: warning: suggest parentheses around assignment used as truth value
ext2spice.c:1862:12: warning: suggest parentheses around assignment used as truth value
ext2spice.c:3808:16: warning: suggest parentheses around assignment used as truth value
CalmaRdio.c:437:9: warning: suggest parentheses around assignment used as truth value
CalmaWrite.c:396:9: warning: suggest parentheses around assignment used as truth value
CalmaWrite.c:1772:29: warning: suggest parentheses around assignment used as truth value
CalmaWriteZ.c:372:9: warning: suggest parentheses around assignment used as truth value
CalmaWriteZ.c:1608:29: warning: suggest parentheses around assignment used as truth value
CIFrdtech.c:209:9: warning: suggest parentheses around assignment used as truth value
CIFrdtech.c:214:9: warning: suggest parentheses around assignment used as truth value
CIFrdtech.c:220:9: warning: suggest parentheses around assignment used as truth value
CIFrdtech.c:226:9: warning: suggest parentheses around assignment used as truth value
CIFrdutils.c:1258:12: warning: suggest parentheses around assignment used as truth value
GCC14 -Wall cleanup series [-Wparentheses]
This commit makes the code (mostly) C99-compatible, enabling to compile
it without the -Wno-error=implicit-function-declaration flag. This
way, Magic becomes usable on arm64 architectures, specifically on Apple
computers with M1/M2 SoC.
Compression levels of the output can be controlled with the "gds
compress [<value>]" command, where <value> 0 (default) is uncompressed
output, 6 is "normal" gzip compression, and 9 is maximum compression.
behavior, in which all cells read from GDS are given a zero
timestamp, and the timestamp is set when the file is written to
disk, the default behavior now is to set the layout cell's timestamp
from the timestamp provided in the GDS (the creation date timestamp,
specifically). The same command "gds datestamp" implemented in the
previous commit for GDS writes now also applies to GDS reads: If
set to "no", then the timestamp value from the GDS file is
transferred to the layout view (default behavior); if set to "yes",
then the timestamp is set to zero (legacy behavior). If set to
a value, then the value is used as the timestamp.