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-rw-r--r--.gitignore1
-rw-r--r--Makefile34
-rw-r--r--gen/bits/intconf.c38
-rw-r--r--gen/bits/intconf.h49
-rw-r--r--include/bits/intconf.h47
5 files changed, 114 insertions, 55 deletions
diff --git a/.gitignore b/.gitignore
index 9a4936c..1e79610 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,4 +19,5 @@ obj/
*.dvi
*.ps
/config.mk
+/include/bits/intconf.h
diff --git a/Makefile b/Makefile
index aaaf03b..50c156a 100644
--- a/Makefile
+++ b/Makefile
@@ -55,17 +55,22 @@ CCFLAGS_STATIC = $(CCFLAGS_COMMON)
CCFLAGS_SHARED = $(CCFLAGS_COMMON) -fPIC -DSHARED
# Flags required when genering header file dependency list.
-MMFLAGS = $(CCFLAGS_COMMON) -MG
+MMFLAGS = $(CCFLAGS_COMMON) -Igen -MG
+SHE = '\#'
+
# Object files to build.
-OBJECTS = $(shell find src | grep '\.c$$' | sed -e 's:^src/:obj/:' -e 's:\.c$$:\.o:')
+OBJECTS = $(shell find src | grep '\.c$$' | grep -v $(SHE) | sed -e 's:^src/:obj/:' -e 's:\.c$$:\.o:')
# All header files.
-HEADERS = $(shell find . | grep '\.h$$' | sed -e 's:^\./::')
+HEADERS = $(shell find . | grep '\.h$$' | grep -v $(SHE) | sed -e 's:^\./::')
# All code files.
-SOURCES = $(shell find src | grep '\.c$$')
+SOURCES = $(shell find src | grep '\.c$$' | grep -v $(SHE))
+
+# Generated headers files.
+GENERATED = include/bits/intconf.h
@@ -89,19 +94,31 @@ all: $(OBJECTS)
# Build object file.
-obj/%.o:
+obj/%.o: $(GENERATED)
@mkdir -p $$(dirname $@)
$(CC) -c -o $@ src/$*.c $(CCFLAGS_SHARED)
+# Preprocess header files.
+include/%.h: gen/%.h bin/gen/%
+ @mkdir -p $$(dirname $@)
+ gpp -s // < $< > $@
+
+bin/gen/%: obj/gen/%.o
+ @mkdir -p $$(dirname $@)
+ $(CC) $(CCFLAGS_WARNINGS) -std=c99 -o $@ $^
+obj/gen/%.o: gen/%.c
+ @mkdir -p $$(dirname $@)
+ $(CC) -c -o $@ $<
# Generate list of file dependencies for object files.
-obj/deps.mk: Makefile $(HEADERS) $(SOURCES)
+obj/deps.mk: Makefile $(HEADERS) $(SOURCES) $(GENERATED)
@mkdir -p obj
- @find src | grep '\.c$$' | xargs $(CC) -MM $(MMFLAGS) > $@
- @sed -i 's#^[^ :]*\.o: src\([^ ]*\)/[^ /]*\.c#obj\1/&#' $@
+ find src | grep '\.c$$' | xargs $(CC) -MM $(MMFLAGS) > $@
+ sed -i 's#^[^ :]*\.o: src\([^ ]*\)/[^ /]*\.c#obj\1/&#' $@
+ sed -i 's# gen/\([^ ]*\.h\)# \1#g' $@
@@ -109,6 +126,7 @@ obj/deps.mk: Makefile $(HEADERS) $(SOURCES)
.PHONY: clean
clean:
-rm -rf obj bin
+ -rm -f include/bits/intconf.h
# Remove all files that are not part of the source.
.PHONY: distclean
diff --git a/gen/bits/intconf.c b/gen/bits/intconf.c
new file mode 100644
index 0000000..b5d05be
--- /dev/null
+++ b/gen/bits/intconf.c
@@ -0,0 +1,38 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stdio.h>
+
+
+
+int main(void)
+{
+ printf("CHAR_BIT %zu\n", 8 * sizeof(char));
+ printf("SHORT_BIT %zu\n", 8 * sizeof(short int));
+ printf("INT_BIT %zu\n", 8 * sizeof(int));
+ printf("LONG_BIT %zu\n", 8 * sizeof(long int));
+ printf("LONG_LONG_BIT %zu\n", 8 * sizeof(long long int));
+
+ printf("INT%zu %s\n", 8 * sizeof(char), "char");
+ printf("INT%zu %s\n", 8 * sizeof(short int), "short int");
+ printf("INT%zu %s\n", 8 * sizeof(int), "int");
+ printf("INT%zu %s\n", 8 * sizeof(long int), "long int");
+ printf("INT%zu %s\n", 8 * sizeof(long long int), "long long int");
+
+ return 0;
+}
+
diff --git a/gen/bits/intconf.h b/gen/bits/intconf.h
new file mode 100644
index 0000000..84989e9
--- /dev/null
+++ b/gen/bits/intconf.h
@@ -0,0 +1,49 @@
+/**
+ * slibc — Yet another C library
+ * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef _BITS_INTCONF_H
+#define _BITS_INTCONF_H
+//>set -e
+//>FAST8=8; FAST16=64; FAST32=64; FAST64=64
+
+#define __MAX_TO_MIN(max) (-(max) - 1)
+#define __CHAR_BIT //(bin/gen/bits/intconf | grep ^CHAR_BIT | sed "s/^[^ ]* //")
+#define __SHORT_BIT //(bin/gen/bits/intconf | grep ^SHORT_BIT | sed "s/^[^ ]* //")
+#define __INT_BIT //(bin/gen/bits/intconf | grep ^INT_BIT | sed "s/^[^ ]* //")
+#define __LONG_BIT //(bin/gen/bits/intconf | grep ^LONG_BIT | sed "s/^[^ ]* //")
+#define __LONG_LONG_BIT //(bin/gen/bits/intconf | grep ^LONG_LONG_BIT | sed "s/^[^ ]* //")
+#define __INT8 //(bin/gen/bits/intconf | grep ^INT8 | sed "s/^[^ ]* //" | sed 1q)
+#define __INT16 //(bin/gen/bits/intconf | grep ^INT16 | sed "s/^[^ ]* //" | sed 1q)
+#define __INT32 //(bin/gen/bits/intconf | grep ^INT32 | sed "s/^[^ ]* //" | sed 1q)
+#define __INT64 //(bin/gen/bits/intconf | grep ^INT64 | sed "s/^[^ ]* //" | sed 1q)
+#define __INT_FAST8 __INT//{FAST8}
+#define __INT_FAST16 __INT//{FAST16}
+#define __INT_FAST32 __INT//{FAST32}
+#define __INT_FAST64 __INT//{FAST64}
+#define __INT_FAST8_MAX INT//{FAST8}_MAX
+#define __INT_FAST16_MAX INT//{FAST16}_MAX
+#define __INT_FAST32_MAX INT//{FAST32}_MAX
+#define __INT_FAST64_MAX INT//{FAST64}_MAX
+#define __UINT_FAST8_MAX UINT//{FAST8}_MAX
+#define __UINT_FAST16_MAX UINT//{FAST16}_MAX
+#define __UINT_FAST32_MAX UINT//{FAST32}_MAX
+#define __UINT_FAST64_MAX UINT//{FAST64}_MAX
+
+
+
+#endif
+
diff --git a/include/bits/intconf.h b/include/bits/intconf.h
deleted file mode 100644
index f76c999..0000000
--- a/include/bits/intconf.h
+++ /dev/null
@@ -1,47 +0,0 @@
-/**
- * slibc — Yet another C library
- * Copyright © 2015 Mattias Andrée (maandree@member.fsf.org)
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-#ifndef _BITS_INTCONF_H
-#define _BITS_INTCONF_H
-
-
-#define __MAX_TO_MIN(max) (-(max) - 1)
-#define __CHAR_BIT 8
-#define __SHORT_BIT 16
-#define __INT_BIT 32
-#define __LONG_BIT 64
-#define __LONG_LONG_BIT 64
-#define __INT8 char
-#define __INT16 short int
-#define __INT32 int
-#define __INT64 long int
-#define __INT_FAST8 __INT8
-#define __INT_FAST16 __INT64
-#define __INT_FAST32 __INT64
-#define __INT_FAST64 __INT64
-#define __INT_FAST8_MAX INT8_MAX
-#define __INT_FAST16_MAX INT64_MAX
-#define __INT_FAST32_MAX INT64_MAX
-#define __INT_FAST64_MAX INT64_MAX
-#define __UINT_FAST8_MAX UINT8_MAX
-#define __UINT_FAST16_MAX UINT64_MAX
-#define __UINT_FAST32_MAX UINT64_MAX
-#define __UINT_FAST64_MAX UINT64_MAX
-
-
-#endif
-